/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:24:21,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:24:21,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:24:21,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:24:21,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:24:21,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:24:21,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:24:21,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:24:21,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:24:21,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:24:21,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:24:21,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:24:21,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:24:21,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:24:21,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:24:21,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:24:21,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:24:21,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:24:21,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:24:21,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:24:21,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:24:21,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:24:21,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:24:21,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:24:21,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:24:21,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:24:21,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:24:21,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:24:21,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:24:21,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:24:21,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:24:21,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:24:21,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:24:21,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:24:21,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:24:21,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:24:21,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:24:21,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:24:21,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:24:21,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:24:21,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:24:21,822 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:24:21,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:24:21,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:24:21,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:24:21,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:24:21,858 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:24:21,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:24:21,859 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:24:21,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:24:21,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:24:21,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:24:21,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:24:21,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:24:21,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:24:21,861 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:24:21,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:24:21,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:24:21,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:24:21,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:24:21,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:24:21,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:24:21,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:24:21,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:24:21,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:24:21,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:24:21,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:24:21,864 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:24:21,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:24:21,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:24:21,864 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:24:21,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:24:22,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:24:22,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:24:22,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:24:22,173 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:24:22,173 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:24:22,174 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product19.cil.c [2020-10-15 00:24:22,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71d940cee/562f6acb926d4f3bbfbc6b901aee166d/FLAG8ad47dc60 [2020-10-15 00:24:22,916 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:24:22,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product19.cil.c [2020-10-15 00:24:22,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71d940cee/562f6acb926d4f3bbfbc6b901aee166d/FLAG8ad47dc60 [2020-10-15 00:24:23,081 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/71d940cee/562f6acb926d4f3bbfbc6b901aee166d [2020-10-15 00:24:23,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:24:23,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:24:23,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:24:23,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:24:23,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:24:23,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:24:23" (1/1) ... [2020-10-15 00:24:23,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16661b81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:23, skipping insertion in model container [2020-10-15 00:24:23,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:24:23" (1/1) ... [2020-10-15 00:24:23,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:24:23,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:24:23,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:24:23,971 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:24:24,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:24:24,176 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:24:24,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24 WrapperNode [2020-10-15 00:24:24,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:24:24,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:24:24,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:24:24,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:24:24,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... [2020-10-15 00:24:24,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:24:24,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:24:24,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:24:24,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:24:24,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:24:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:24:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:24:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:24:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:24:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:24:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:24:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:24:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:24:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:24:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:24:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:24:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:24:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:24:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:24:24,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:24:24,511 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:24:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:24:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:24:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:24:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:24:24,513 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:24:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:24:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:24:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:24:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:24:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:24:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:24:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:24:24,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:24:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:24:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:24:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:24:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:24:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:24:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:24:24,518 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:24:24,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:24:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:24:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:24:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:24:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:24:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:24:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:24:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:24:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:24:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:24:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:24:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:24:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:24:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:24:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:24:24,523 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:24:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:24:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:24:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:24:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:24:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-15 00:24:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:24:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:24:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:24:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-15 00:24:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:24:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:24:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:24:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:24:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:24:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:24:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:24:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:24:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:24:24,528 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:24:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:24:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:24:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:24:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:24:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:24:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:24:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:24:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:24:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:24:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:24:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:24:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:24:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:24:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:24:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:24:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:24:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:24:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:24:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:24:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:24:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:24:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:24:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:24:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:24:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:24:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:24:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:24:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:24:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:24:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:24:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:24:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:24:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:24:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:24:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:24:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:24:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:24:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:24:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:24:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:24:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:24:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:24:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:24:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:24:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:24:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:24:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:24:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:24:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:24:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:24:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:24:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:24:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:24:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:24:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:24:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:24:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:24:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:24:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:24:24,546 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:24:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:24:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:24:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:24:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:24:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:24:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:24:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:24:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:24:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:24:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:24:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-15 00:24:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:24:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:24:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-15 00:24:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:24:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:24:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:24:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:24:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:24:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:24:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:24:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:24:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:24:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:24:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:24:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:24:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:24:26,815 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:24:26,815 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:24:26,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:24:26 BoogieIcfgContainer [2020-10-15 00:24:26,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:24:26,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:24:26,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:24:26,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:24:26,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:24:23" (1/3) ... [2020-10-15 00:24:26,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c396da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:24:26, skipping insertion in model container [2020-10-15 00:24:26,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:24" (2/3) ... [2020-10-15 00:24:26,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c396da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:24:26, skipping insertion in model container [2020-10-15 00:24:26,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:24:26" (3/3) ... [2020-10-15 00:24:26,841 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product19.cil.c [2020-10-15 00:24:26,853 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:24:26,866 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:24:26,882 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:24:26,920 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:24:26,921 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:24:26,921 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:24:26,921 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:24:26,921 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:24:26,921 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:24:26,921 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:24:26,922 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:24:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states. [2020-10-15 00:24:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-15 00:24:26,999 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:24:27,000 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:24:27,001 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:24:27,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:24:27,011 INFO L82 PathProgramCache]: Analyzing trace with hash -1279935943, now seen corresponding path program 1 times [2020-10-15 00:24:27,019 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:24:27,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [247930473] [2020-10-15 00:24:27,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:24:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:27,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:27,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:28,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:28,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:28,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:30,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:31,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:31,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:32,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:32,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-15 00:24:32,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:24:32,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5076 [2020-10-15 00:24:32,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:32,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:32,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:32,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:24:32,604 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 00:24:32,604 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 00:24:33,794 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:24:33,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:24:33,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:33,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:33,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:33,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:33,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:33,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 122 [2020-10-15 00:24:33,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:33,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:33,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:33,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:33,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:24:33,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:33,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:24:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:33,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:33,996 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:33,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:33,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:33,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:33,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:33,997 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:24:33,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:34,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:24:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:34,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:34,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:34,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:34,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:34,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:34,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:34,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:34,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:34,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:24:34,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:34,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:24:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:34,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:34,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:34,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:34,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:34,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:34,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:34,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:34,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:34,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:24:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:34,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,033 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:34,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:34,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:34,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:34,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:34,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:34,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:34,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:34,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:24:34,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:34,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:24:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:34,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,076 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:34,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:34,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:34,077 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:24:34,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:34,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:34,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:34,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:34,078 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:34,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:34,356 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:24:34,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:24:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:34,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:34,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:36,701 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:36,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:39,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:39,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-15 00:24:39,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:24:39,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 00:24:39,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:39,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:39,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:39,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 00:24:39,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:39,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:39,614 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:24:39,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:24:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:39,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:39,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:39,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:39,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:39,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,547 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:40,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:24:40,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:24:40,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 916 [2020-10-15 00:24:40,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:40,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:40,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:40,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:24:40,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:40,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:40,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:40,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:40,633 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:40,633 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:40,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 00:24:40,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:40,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:40,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:40,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:40,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:40,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:24:40,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:24:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:40,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:40,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:40,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:24:40,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:24:40,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 273 [2020-10-15 00:24:40,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:40,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:40,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:40,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:24:40,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:24:40,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:24:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:41,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:24:41,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:41,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:24:41,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,059 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:41,059 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:41,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:41,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:41,060 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:41,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:41,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:41,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:41,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:41,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:41,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:24:41,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:41,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:41,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,136 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:42,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:24:42,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:24:42,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1056 [2020-10-15 00:24:42,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:42,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:24:42,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:24:42,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:42,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:42,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:42,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:42,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:42,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:24:42,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:42,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:42,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:42,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:42,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:42,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:42,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:24:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:42,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:42,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:24:42,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:24:42,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-15 00:24:42,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:42,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:42,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:42,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:24:42,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:24:42,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:42,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:24:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:42,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:42,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:42,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:42,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 00:24:42,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:42,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:42,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:42,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:42,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:24:42,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:42,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:42,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:42,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:42,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:42,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:42,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:42,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:42,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:42,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:42,473 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:42,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:42,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:42,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:24:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:42,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:42,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:43,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:45,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:47,525 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-15 00:24:47,525 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:24:47,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-15 00:24:47,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:47,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:47,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:24:47,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:24:47,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:24:47,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:47,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:47,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:47,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,566 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-15 00:24:51,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:24:51,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4006 [2020-10-15 00:24:51,567 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:24:51,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:24:51,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:24:51,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-15 00:24:51,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,653 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:24:51,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 00:24:51,654 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,654 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:51,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:24:51,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:51,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:51,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:24:51,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:51,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:24:51,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,785 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:51,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:51,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:51,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:24:51,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:24:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:51,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:51,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,846 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:51,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:51,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:24:51,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:24:51,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,892 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-15 00:24:51,892 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:24:51,893 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,897 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:51,901 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:51,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,902 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:51,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:51,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:51,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:51,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:51,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:51,910 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:24:51,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,913 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:51,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:51,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:51,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:51,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:51,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:51,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:24:51,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:51,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:51,958 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:51,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:24:51,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:51,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:24:51,959 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:51,959 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:51,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:51,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:24:51,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:24:51,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:52,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:24:52,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:52,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:52,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:52,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:24:52,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:52,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:52,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:52,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:24:52,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:52,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:52,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:52,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:52,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:52,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:52,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:52,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:24:52,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:52,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:52,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:52,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:52,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:52,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-10-15 00:24:52,208 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [247930473] [2020-10-15 00:24:52,210 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:24:52,211 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-15 00:24:52,211 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885897053] [2020-10-15 00:24:52,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 00:24:52,216 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:24:52,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 00:24:52,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-10-15 00:24:52,231 INFO L87 Difference]: Start difference. First operand 771 states. Second operand 25 states. [2020-10-15 00:24:54,293 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:24:55,802 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:24:56,672 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:24:57,509 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:24:58,399 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:25:01,809 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:25:02,603 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:25:04,159 WARN L193 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:25:04,960 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:25:06,081 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:25:06,957 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:25:07,222 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:25:12,155 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:25:13,776 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 400 DAG size of output: 397 [2020-10-15 00:25:14,255 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:25:15,459 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:25:16,331 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:25:18,579 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:25:20,851 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:25:21,464 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:25:22,507 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:25:23,411 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:25:25,687 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:25:26,546 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:25:27,628 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:25:30,559 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:25:31,379 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:25:31,533 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:25:32,055 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:25:35,856 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:25:48,612 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:25:51,372 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:25:59,240 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:26:15,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:26:15,836 INFO L93 Difference]: Finished difference Result 3208 states and 5809 transitions. [2020-10-15 00:26:15,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2020-10-15 00:26:15,839 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 164 [2020-10-15 00:26:15,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:26:15,898 INFO L225 Difference]: With dead ends: 3208 [2020-10-15 00:26:15,899 INFO L226 Difference]: Without dead ends: 2557 [2020-10-15 00:26:15,915 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2516 ImplicationChecksByTransitivity, 23.6s TimeCoverageRelationStatistics Valid=1265, Invalid=7291, Unknown=0, NotChecked=0, Total=8556 [2020-10-15 00:26:15,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2020-10-15 00:26:16,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 1554. [2020-10-15 00:26:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1554 states. [2020-10-15 00:26:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1554 states and 2481 transitions. [2020-10-15 00:26:16,469 INFO L78 Accepts]: Start accepts. Automaton has 1554 states and 2481 transitions. Word has length 164 [2020-10-15 00:26:16,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:26:16,470 INFO L479 AbstractCegarLoop]: Abstraction has 1554 states and 2481 transitions. [2020-10-15 00:26:16,470 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 00:26:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2481 transitions. [2020-10-15 00:26:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-15 00:26:16,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:26:16,486 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:26:16,486 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:26:16,487 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:26:16,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:26:16,487 INFO L82 PathProgramCache]: Analyzing trace with hash 646030528, now seen corresponding path program 1 times [2020-10-15 00:26:16,487 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:26:16,488 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [542238539] [2020-10-15 00:26:16,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:26:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,611 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:17,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:17,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:21,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:21,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-15 00:26:21,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:21,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-15 00:26:21,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:21,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:21,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:21,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:26:21,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-15 00:26:21,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:22,445 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:26:22,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:22,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:22,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:22,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-15 00:26:22,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:22,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:22,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:22,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:26:22,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:22,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:22,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:22,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:22,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:22,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:22,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:22,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:22,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:22,597 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:22,597 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:22,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:26:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:22,601 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:22,601 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:22,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:22,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:22,602 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:22,602 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:22,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:22,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:22,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:22,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:26:22,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:22,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:22,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:22,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:22,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:22,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:22,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:22,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:22,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:26:22,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:22,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:22,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:22,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:22,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:22,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:22,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:22,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:22,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:22,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:22,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:26:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:22,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:22,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:22,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:22,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:22,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:22,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:22,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:22,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:22,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:22,837 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:26:22,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:22,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:22,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:25,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:25,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:25,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:27,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:27,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-15 00:26:27,866 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:26:27,866 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 00:26:27,866 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:27,867 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 00:26:27,867 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:27,867 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:28,029 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:26:28,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 582 [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:26:28,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:28,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:28,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:28,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:28,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:28,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:26:28,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:28,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:26:28,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:28,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:26:28,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:28,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-15 00:26:28,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:28,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:28,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:26:28,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:28,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:26:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:28,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:28,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:26:28,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:28,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:28,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:28,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:28,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:28,956 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:28,956 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:28,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,957 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:28,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:28,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:28,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:28,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:26:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:26:29,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:29,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 863 [2020-10-15 00:26:29,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:29,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:26:29,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:29,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:29,904 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:29,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:29,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:26:29,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:29,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:29,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:26:29,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:29,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:30,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:26:30,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:30,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 214 [2020-10-15 00:26:30,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:30,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:30,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:26:30,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:30,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:26:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:30,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:30,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:30,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:30,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:30,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:30,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:30,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:30,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:30,214 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:30,214 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:30,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:30,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:30,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:30,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:30,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:30,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:30,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:30,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:30,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:30,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:30,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:30,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:30,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 00:26:30,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:30,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:35,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-15 00:26:35,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:35,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:26:35,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:35,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:35,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:26:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:26:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:26:35,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:35,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:35,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-15 00:26:39,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:26:39,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4438 [2020-10-15 00:26:39,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,707 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:26:39,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:26:39,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:26:39,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:39,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:39,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:26:39,882 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:39,882 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:26:39,882 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,882 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:39,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:39,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:26:39,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:39,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:26:39,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:39,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:26:39,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:39,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:39,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:26:39,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:39,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:39,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,930 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:39,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:39,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:26:39,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:39,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:26:39,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:39,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:26:39,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:39,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:39,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:39,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:39,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:39,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:39,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:39,985 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:26:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:26:40,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:40,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 00:26:40,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:40,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 00:26:40,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:26:40,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:26:40,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:40,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:26:40,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:40,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:40,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:40,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:40,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:26:40,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:40,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:40,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:40,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 00:26:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:26:40,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:26:40,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:40,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:26:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:26:40,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:40,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:40,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:26:40,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:40,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:40,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:40,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:40,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:40,429 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 00:26:40,548 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [542238539] [2020-10-15 00:26:40,548 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:26:40,548 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2020-10-15 00:26:40,548 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910609585] [2020-10-15 00:26:40,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-10-15 00:26:40,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:26:40,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-10-15 00:26:40,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=1035, Unknown=0, NotChecked=0, Total=1122 [2020-10-15 00:26:40,552 INFO L87 Difference]: Start difference. First operand 1554 states and 2481 transitions. Second operand 34 states. [2020-10-15 00:26:42,882 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:26:44,363 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:45,195 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:26:46,326 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:50,974 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:51,872 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:26:53,046 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:26:53,486 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:26:54,473 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:27:00,962 WARN L193 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:27:02,697 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 402 DAG size of output: 401 [2020-10-15 00:27:03,633 WARN L193 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2020-10-15 00:27:04,331 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:27:04,621 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:27:04,809 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:27:05,068 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-15 00:27:05,445 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:27:06,348 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:27:11,144 WARN L193 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 413 DAG size of output: 412 [2020-10-15 00:27:12,751 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:27:14,112 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-15 00:27:14,271 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:27:14,642 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:27:15,508 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:27:16,419 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:27:18,720 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:27:19,728 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:27:20,551 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:27:27,035 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:27:27,915 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:27:31,362 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:27:32,269 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:27:32,592 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-15 00:27:33,458 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:27:33,697 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 00:27:34,521 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:27:36,241 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 400 DAG size of output: 399 [2020-10-15 00:27:44,708 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:28:00,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:28:00,953 INFO L93 Difference]: Finished difference Result 6231 states and 11487 transitions. [2020-10-15 00:28:00,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2020-10-15 00:28:00,955 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 170 [2020-10-15 00:28:00,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:28:01,011 INFO L225 Difference]: With dead ends: 6231 [2020-10-15 00:28:01,011 INFO L226 Difference]: Without dead ends: 4698 [2020-10-15 00:28:01,035 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2153 ImplicationChecksByTransitivity, 28.7s TimeCoverageRelationStatistics Valid=1393, Invalid=6617, Unknown=0, NotChecked=0, Total=8010 [2020-10-15 00:28:01,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4698 states.