/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_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:22:05,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:22:05,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:22:05,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:22:05,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:22:05,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:22:05,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:22:05,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:22:05,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:22:05,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:22:05,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:22:05,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:22:05,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:22:05,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:22:05,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:22:05,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:22:05,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:22:05,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:22:05,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:22:05,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:22:05,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:22:05,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:22:05,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:22:05,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:22:05,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:22:05,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:22:05,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:22:05,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:22:05,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:22:05,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:22:05,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:22:05,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:22:05,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:22:05,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:22:05,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:22:05,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:22:05,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:22:05,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:22:05,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:22:05,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:22:05,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:22:05,728 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 00:22:05,769 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:22:05,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:22:05,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:22:05,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:22:05,774 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:22:05,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:22:05,775 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:22:05,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:22:05,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:22:05,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:22:05,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:22:05,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:22:05,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:22:05,776 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:22:05,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:22:05,776 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:22:05,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:22:05,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:22:05,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:22:05,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:22:05,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:22:05,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:22:05,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:22:05,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:22:05,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:22:05,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:22:05,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:22:05,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:22:05,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:22:05,779 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 00:22:06,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:22:06,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:22:06,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:22:06,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:22:06,120 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:22:06,121 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product03.cil.c [2020-10-15 00:22:06,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c0f3f59b/0fa3d01c97dd4647b02fe98fcd79461a/FLAGfdbd28d30 [2020-10-15 00:22:06,794 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:22:06,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product03.cil.c [2020-10-15 00:22:06,820 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c0f3f59b/0fa3d01c97dd4647b02fe98fcd79461a/FLAGfdbd28d30 [2020-10-15 00:22:07,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c0f3f59b/0fa3d01c97dd4647b02fe98fcd79461a [2020-10-15 00:22:07,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:22:07,018 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:22:07,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:22:07,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:22:07,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:22:07,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:07,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5d5e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07, skipping insertion in model container [2020-10-15 00:22:07,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:07,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:22:07,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:22:07,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:22:07,763 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:22:07,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:22:07,942 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:22:07,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07 WrapperNode [2020-10-15 00:22:07,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:22:07,944 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:22:07,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:22:07,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:22:07,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:07,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:07,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:07,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:08,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:08,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:08,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... [2020-10-15 00:22:08,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:22:08,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:22:08,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:22:08,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:22:08,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:22:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:22:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:22:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:22:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:22:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:22:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:22:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:22:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:22:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:22:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:22:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:22:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:22:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:22:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:22:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:22:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:22:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:22:08,234 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:22:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:22:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:22:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:22:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:22:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:22:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:22:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:22:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:22:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:22:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:22:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:22:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:22:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__base [2020-10-15 00:22:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:22:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:22:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:22:08,237 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:22:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:22:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:22:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:22:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:22:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:22:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:22:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:22:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:22:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:22:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:22:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:22:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:22:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:22:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:22:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:22:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:22:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:22:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:22:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:22:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:22:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:22:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:22:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:22:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:22:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:22:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:22:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:22:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:22:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:22:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:22:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:22:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:22:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:22:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:22:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:22:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:22:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:22:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:22:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:22:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:22:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:22:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:22:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:22:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:22:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:22:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:22:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:22:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:22:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:22:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:22:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:22:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:22:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:22:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:22:08,249 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:22:08,250 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:22:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:22:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:22:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:22:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:22:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:22:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:22:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:22:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:22:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:22:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:22:08,252 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:22:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:22:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:22:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:22:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:22:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:22:08,253 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:22:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:22:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:22:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__base [2020-10-15 00:22:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:22:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:22:08,254 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2020-10-15 00:22:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:22:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:22:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:22:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:22:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:22:08,255 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:22:08,256 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:22:08,257 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:22:08,258 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:22:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:22:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:22:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:22:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:22:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:22:08,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:22:10,218 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:22:10,219 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:22:10,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:22:10 BoogieIcfgContainer [2020-10-15 00:22:10,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:22:10,229 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:22:10,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:22:10,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:22:10,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:22:07" (1/3) ... [2020-10-15 00:22:10,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef86c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:22:10, skipping insertion in model container [2020-10-15 00:22:10,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:07" (2/3) ... [2020-10-15 00:22:10,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef86c51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:22:10, skipping insertion in model container [2020-10-15 00:22:10,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:22:10" (3/3) ... [2020-10-15 00:22:10,241 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product03.cil.c [2020-10-15 00:22:10,254 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:22:10,268 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:22:10,286 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:22:10,327 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:22:10,327 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:22:10,328 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:22:10,328 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:22:10,328 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:22:10,328 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:22:10,329 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:22:10,329 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:22:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states. [2020-10-15 00:22:10,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-10-15 00:22:10,414 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:22:10,416 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 00:22:10,416 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:22:10,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:22:10,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1215975064, now seen corresponding path program 1 times [2020-10-15 00:22:10,431 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:22:10,432 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1904280377] [2020-10-15 00:22:10,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:22:10,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:11,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:11,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:11,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:11,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:11,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:14,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:14,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:14,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:16,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:16,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 234 [2020-10-15 00:22:16,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:22:16,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-15 00:22:16,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:16,009 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:16,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:22:16,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:22:16,009 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 00:22:16,010 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:22:16,950 WARN L193 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:22:16,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:22:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:17,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:17,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:17,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 182 [2020-10-15 00:22:17,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:17,177 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:17,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:17,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:17,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:22:17,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:17,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:22:17,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:17,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:22:17,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:17,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:22:17,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:17,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:17,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:17,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:17,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:22:17,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:17,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:22:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:17,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:22:17,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:17,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:22:17,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:17,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:17,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:17,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:22:17,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:17,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:22:17,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:17,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:17,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:17,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:22:17,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:17,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:17,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:17,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:17,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:22:17,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 8 [2020-10-15 00:22:17,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:22:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:17,266 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:22:17,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:17,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:22:17,267 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:17,267 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:17,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:17,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:17,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:22:17,268 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:22:17,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:22:17,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:17,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:17,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:17,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:22:17,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:17,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:17,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:17,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:17,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:22:17,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:17,473 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:22:17,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:22:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:17,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,545 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:17,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:18,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:22,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:22,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-15 00:22:22,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:22:22,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 00:22:22,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:22,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 00:22:22,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:22,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:22,681 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:22:22,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:22:22,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:22,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:22,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:22,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:22,723 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:22,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:22,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:23,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:23,963 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:22:23,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:22:23,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1273 [2020-10-15 00:22:23,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:23,964 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:22:23,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:23,965 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:23,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,005 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:24,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:24,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:22:24,006 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:22:24,006 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:24,006 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:24,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:24,007 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:22:24,007 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:24,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:22:24,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:24,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:22:24,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:22:24,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 127 [2020-10-15 00:22:24,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:24,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:22:24,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:22:24,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:24,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:22:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:24,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:22:24,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:24,247 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:22:24,247 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:24,247 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:24,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:24,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:24,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:22:24,248 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:24,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:24,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:24,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:24,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:24,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:24,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:24,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:24,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:24,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:24,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:24,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:24,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:22:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:24,825 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:22:24,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:22:24,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 551 [2020-10-15 00:22:24,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:24,826 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:24,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:22:24,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:24,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:24,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:24,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:24,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:22:24,880 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:22:24,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:24,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:24,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:24,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:22:24,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:24,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:22:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:24,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:24,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:25,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:25,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:22:25,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:22:25,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-15 00:22:25,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:25,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:25,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:22:25,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:22:25,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:25,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:22:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:25,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:25,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:25,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:22:25,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:25,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:22:25,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:25,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:25,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:25,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:25,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:22:25,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:25,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:25,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:25,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:25,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:25,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:25,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:25,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:25,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:25,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:25,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:25,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:25,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:25,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:22:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:25,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:25,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:25,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:25,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:26,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:26,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:26,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-15 00:22:26,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:22:26,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1649 [2020-10-15 00:22:26,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:26,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:26,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:22:26,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:22:26,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:22:26,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:26,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:26,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:26,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:26,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-15 00:22:27,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:22:27,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 775 [2020-10-15 00:22:27,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:22:27,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:22:27,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:22:27,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:27,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:22:27,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 00:22:27,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:27,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:22:27,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,754 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:22:27,754 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:22:27,755 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,755 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:22:27,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:22:27,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:27,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:22:27,764 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:22:27,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:22:27,765 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,810 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:22:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:27,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:22:27,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:22:27,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:22:27,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,859 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:22:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,882 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:22:27,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-15 00:22:27,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:27,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:22:27,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:27,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,892 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:22:27,892 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:22:27,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,893 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:27,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:27,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:27,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:27,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:27,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:27,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:22:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:27,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:27,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:27,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:27,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:27,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:27,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:27,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:22:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:27,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:27,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:27,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:22:27,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:22:27,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:22:27,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:27,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:27,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:22:27,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:22:27,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:22:27,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:28,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:22:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:28,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:28,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:28,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:22:28,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:28,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:22:28,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:28,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:28,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:28,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:22:28,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:28,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:28,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:28,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:28,062 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:28,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:28,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:28,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:28,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:22:28,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:28,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:28,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:28,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:28,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:28,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-15 00:22:28,326 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1904280377] [2020-10-15 00:22:28,328 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:22:28,328 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 00:22:28,329 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422322966] [2020-10-15 00:22:28,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 00:22:28,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:22:28,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 00:22:28,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=631, Unknown=0, NotChecked=0, Total=702 [2020-10-15 00:22:28,352 INFO L87 Difference]: Start difference. First operand 750 states. Second operand 27 states. [2020-10-15 00:22:29,851 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:22:31,175 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:22:32,014 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:22:32,794 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:22:33,613 WARN L193 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:22:36,923 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:22:37,665 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:22:39,190 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:22:39,942 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:22:40,984 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:22:41,813 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:22:42,075 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:22:46,668 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:22:48,172 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 394 DAG size of output: 391 [2020-10-15 00:22:48,608 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:22:49,715 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:22:50,516 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:22:52,576 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:22:54,487 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:22:54,946 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:22:58,009 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:22:58,877 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:22:59,717 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:23:00,628 WARN L193 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:23:01,053 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:23:01,673 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:23:01,969 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:23:04,370 WARN L193 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:23:06,047 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:23:09,282 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:23:24,782 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:23:36,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:23:36,207 INFO L93 Difference]: Finished difference Result 2417 states and 4412 transitions. [2020-10-15 00:23:36,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2020-10-15 00:23:36,209 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 164 [2020-10-15 00:23:36,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:23:36,254 INFO L225 Difference]: With dead ends: 2417 [2020-10-15 00:23:36,254 INFO L226 Difference]: Without dead ends: 1806 [2020-10-15 00:23:36,269 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1663 ImplicationChecksByTransitivity, 21.2s TimeCoverageRelationStatistics Valid=1017, Invalid=5463, Unknown=0, NotChecked=0, Total=6480 [2020-10-15 00:23:36,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1806 states. [2020-10-15 00:23:36,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1806 to 1141. [2020-10-15 00:23:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2020-10-15 00:23:36,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1819 transitions. [2020-10-15 00:23:36,698 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 1819 transitions. Word has length 164 [2020-10-15 00:23:36,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:23:36,699 INFO L479 AbstractCegarLoop]: Abstraction has 1141 states and 1819 transitions. [2020-10-15 00:23:36,699 INFO L480 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-10-15 00:23:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1819 transitions. [2020-10-15 00:23:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-10-15 00:23:36,709 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:23:36,710 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 00:23:36,710 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:23:36,710 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:23:36,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:23:36,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1491488743, now seen corresponding path program 1 times [2020-10-15 00:23:36,711 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:23:36,711 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [374128833] [2020-10-15 00:23:36,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:23:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:36,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:36,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:36,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:37,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:37,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:37,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:41,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:41,797 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 240 [2020-10-15 00:23:41,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:23:41,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-15 00:23:41,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:41,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:41,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:23:41,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:23:41,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-15 00:23:41,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:42,528 WARN L193 SmtUtils]: Spent 629.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:23:42,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:23:42,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:42,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:42,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:42,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 00:23:42,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:42,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:42,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:42,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:23:42,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:42,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:23:42,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:42,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:23:42,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:42,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:42,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:42,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:42,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:23:42,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:42,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:23:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:42,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:23:42,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:42,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:42,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:42,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:42,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:42,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:42,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:23:42,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:42,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:23:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,678 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:42,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:42,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:42,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:42,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:42,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:42,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:42,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:42,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:23:42,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:42,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:23:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:42,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:23:42,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:42,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:42,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:42,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:42,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:23:42,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:42,715 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:23:42,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:42,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:42,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:42,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:23:42,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:42,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:42,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:23:42,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:42,889 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:23:42,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:23:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:42,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:42,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:43,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:43,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:43,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:43,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:44,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:45,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:45,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:47,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:47,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-15 00:23:47,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:23:47,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:23:47,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:47,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:23:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-15 00:23:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:23:47,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:48,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:23:48,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:48,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:48,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:23:48,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:23:48,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 466 [2020-10-15 00:23:48,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:48,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:48,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:23:48,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:23:48,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:23:48,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:48,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:48,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:48,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:48,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:23:48,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:23:48,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:23:48,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:48,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:48,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:23:48,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:23:48,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:23:48,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:48,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:23:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:48,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:48,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:23:48,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:23:48,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-15 00:23:48,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:48,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:48,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:23:48,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:23:48,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:23:48,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:48,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:23:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:48,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:48,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:23:48,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:48,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:23:48,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:48,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:48,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:48,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:48,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:23:48,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:48,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:48,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:48,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:23:48,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:48,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:48,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:48,782 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:48,782 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:48,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:48,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:48,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:48,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:23:48,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:48,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:48,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,252 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,252 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 456 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:23:49,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:49,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,295 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,295 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:23:49,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:23:49,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:23:49,296 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,296 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:23:49,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:23:49,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:23:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:23:49,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:23:49,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 91 [2020-10-15 00:23:49,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,419 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:23:49,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:23:49,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:23:49,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:23:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,434 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,434 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:23:49,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:23:49,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:49,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:23:49,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:23:49,441 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:49,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 00:23:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-15 00:23:49,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 00:23:49,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 108 [2020-10-15 00:23:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-15 00:23:49,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 00:23:49,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,536 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:23:49,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:23:49,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:23:49,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:49,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 52 [2020-10-15 00:23:49,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:23:49,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:49,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:23:49,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,629 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:49,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,630 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:23:49,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:23:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:23:49,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:23:49,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:23:49,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:49,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:23:49,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:49,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:23:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:49,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:23:49,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:49,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 00:23:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,686 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:23:49,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:49,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:23:49,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:23:49,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:49,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:49,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:49,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:49,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:49,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:49,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:23:49,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:49,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:49,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:23:49,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:49,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:23:49,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:23:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-15 00:23:49,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [374128833] [2020-10-15 00:23:49,816 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:23:49,816 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 00:23:49,816 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739811259] [2020-10-15 00:23:49,818 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 00:23:49,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:23:49,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 00:23:49,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2020-10-15 00:23:49,819 INFO L87 Difference]: Start difference. First operand 1141 states and 1819 transitions. Second operand 19 states. [2020-10-15 00:23:50,992 WARN L193 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:52,043 WARN L193 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:23:52,757 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:23:53,698 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:23:56,452 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:24:00,122 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:24:12,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:24:12,626 INFO L93 Difference]: Finished difference Result 2804 states and 4815 transitions. [2020-10-15 00:24:12,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-15 00:24:12,627 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 170 [2020-10-15 00:24:12,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:24:12,642 INFO L225 Difference]: With dead ends: 2804 [2020-10-15 00:24:12,642 INFO L226 Difference]: Without dead ends: 1684 [2020-10-15 00:24:12,650 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=262, Invalid=998, Unknown=0, NotChecked=0, Total=1260 [2020-10-15 00:24:12,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1684 states. [2020-10-15 00:24:12,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1684 to 1141. [2020-10-15 00:24:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1141 states. [2020-10-15 00:24:12,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1813 transitions. [2020-10-15 00:24:12,938 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 1813 transitions. Word has length 170 [2020-10-15 00:24:12,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:24:12,940 INFO L479 AbstractCegarLoop]: Abstraction has 1141 states and 1813 transitions. [2020-10-15 00:24:12,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 00:24:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1813 transitions. [2020-10-15 00:24:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-10-15 00:24:12,952 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:24:12,952 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, 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 00:24:12,952 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:24:12,953 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:24:12,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:24:12,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1247319107, now seen corresponding path program 1 times [2020-10-15 00:24:12,953 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:24:12,954 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1964184309] [2020-10-15 00:24:12,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:24:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:13,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:13,124 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:13,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:13,307 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:13,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:13,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:13,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:14,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:16,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 244 [2020-10-15 00:24:18,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 142 [2020-10-15 00:24:18,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:18,833 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:24:18,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:24:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:18,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:18,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:18,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:24:18,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:18,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:24:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:18,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:18,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:18,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:24:18,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:18,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:24:18,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:18,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:24:18,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:18,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:24:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:18,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:18,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:18,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:18,945 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:18,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:24:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:18,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:24:18,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:18,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:24:18,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,948 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:18,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:18,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:24:18,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:18,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:24:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:18,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:18,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:18,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:18,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:18,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:18,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:18,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:18,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:18,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:19,153 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:24:19,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:24:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:19,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:19,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:19,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:19,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:19,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:19,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:19,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:20,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:20,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:24,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 194 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:24:24,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:24,329 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:24:24,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:24:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:24,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:24,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:24:24,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:24:24,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 591 [2020-10-15 00:24:24,934 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:24,935 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:24,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:24,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:24:24,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:24:24,935 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:24,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:24,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:24,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:24,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:24:24,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:24,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-15 00:24:24,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:24,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:24,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:24,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:24,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:24:24,985 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:24,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:24:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:24:25,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:24:25,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:25,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:24:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:25,161 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:25,161 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:24:25,161 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,161 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:25,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:25,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:24:25,162 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:25,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:25,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:25,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:25,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:25,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:25,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:25,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:25,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 00:24:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:24:25,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:24:25,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 289 [2020-10-15 00:24:25,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:25,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:24:25,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:24:25,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:25,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:24:25,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:25,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:24:25,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,517 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:24:25,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:25,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:24:25,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:25,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:24:25,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,655 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:24:25,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:24:25,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-15 00:24:25,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,656 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:25,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:24:25,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:24:25,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:25,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:24:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:24:25,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:25,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:24:25,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:25,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:24:25,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:25,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:25,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:24:25,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:25,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:25,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:25,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:25,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:25,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 70 [2020-10-15 00:24:25,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:24:25,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:25,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:25,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:27,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:27,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-15 00:24:27,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1970 [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:24:27,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:27,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:27,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:27,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:27,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:28,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:28,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-15 00:24:28,906 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:24:28,906 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1078 [2020-10-15 00:24:28,906 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:28,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:28,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:24:28,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:24:28,907 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:24:28,907 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:29,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:24:29,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:24:29,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:29,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:24:29,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:29,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:24:29,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:24:29,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:29,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:24:29,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:29,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,083 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:24:29,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,084 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:29,084 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,084 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:29,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:24:29,085 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:29,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:24:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:29,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:29,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:29,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:29,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:29,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:24:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:24:29,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:29,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 00:24:29,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:24:29,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 00:24:29,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:29,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,325 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:24:29,325 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,325 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:24:29,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,326 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:24:29,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:24:29,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:29,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:29,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,329 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,330 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,330 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:24:29,330 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,330 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:29,330 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:29,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:29,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:24:29,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:24:29,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:24:29,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:29,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 00:24:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:24:29,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:24:29,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:24:29,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:24:29,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:24:29,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:24:29,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:24:29,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:24:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,633 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:24:29,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,634 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:24:29,634 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:29,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:24:29,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:29,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:29,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:24:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:24:29,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:24:29,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:24:29,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:24:29,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:24:29,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:24:29,765 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-10-15 00:24:29,765 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1964184309] [2020-10-15 00:24:29,765 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:24:29,766 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-15 00:24:29,766 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118174710] [2020-10-15 00:24:29,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-15 00:24:29,767 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:24:29,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-15 00:24:29,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=855, Unknown=0, NotChecked=0, Total=930 [2020-10-15 00:24:29,767 INFO L87 Difference]: Start difference. First operand 1141 states and 1813 transitions. Second operand 31 states. [2020-10-15 00:24:31,409 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:24:32,726 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:33,609 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:34,414 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:24:35,310 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:24:36,109 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:24:41,162 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:41,932 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:42,700 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:43,488 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:24:44,329 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:24:45,891 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:46,714 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:24:47,830 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:24:48,225 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:24:49,094 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:24:55,201 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:24:56,755 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 400 DAG size of output: 399 [2020-10-15 00:24:57,558 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:24:58,211 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-15 00:24:58,465 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:24:58,672 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-15 00:24:59,029 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 137 [2020-10-15 00:24:59,363 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-15 00:24:59,530 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:24:59,696 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:25:00,473 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:25:01,596 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:25:02,633 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:25:05,131 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:25:06,078 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:25:06,844 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:25:10,947 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 408 DAG size of output: 407 [2020-10-15 00:25:12,157 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:25:19,594 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:25:20,363 WARN L193 SmtUtils]: Spent 665.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:25:24,462 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:25:25,274 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:25:26,128 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:25:26,354 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-15 00:25:27,164 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:25:27,358 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2020-10-15 00:25:28,965 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 397 DAG size of output: 396