/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 05:58:53,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 05:58:53,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 05:58:53,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 05:58:53,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 05:58:53,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 05:58:53,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 05:58:53,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 05:58:53,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 05:58:53,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 05:58:53,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 05:58:53,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 05:58:53,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 05:58:53,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 05:58:53,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 05:58:53,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 05:58:53,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 05:58:53,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 05:58:53,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 05:58:53,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 05:58:53,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 05:58:53,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 05:58:53,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 05:58:53,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 05:58:53,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 05:58:53,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 05:58:53,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 05:58:53,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 05:58:53,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 05:58:53,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 05:58:53,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 05:58:53,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 05:58:53,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 05:58:53,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 05:58:53,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 05:58:53,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 05:58:53,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 05:58:53,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 05:58:53,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 05:58:53,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 05:58:53,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 05:58:53,172 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 [2020-10-14 05:58:53,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 05:58:53,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 05:58:53,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 05:58:53,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 05:58:53,212 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 05:58:53,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 05:58:53,213 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 05:58:53,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 05:58:53,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 05:58:53,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 05:58:53,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 05:58:53,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 05:58:53,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 05:58:53,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 05:58:53,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 05:58:53,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 05:58:53,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 05:58:53,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 05:58:53,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 05:58:53,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 05:58:53,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 05:58:53,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 05:58:53,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 05:58:53,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 05:58:53,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 05:58:53,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 05:58:53,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 05:58:53,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 05:58:53,218 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 05:58:53,218 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 05:58:53,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 05:58:53,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 05:58:53,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 05:58:53,540 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 05:58:53,541 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 05:58:53,541 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product27.cil.c [2020-10-14 05:58:53,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/83ed19cdd/7acd6f13777646e7ba61e029b5e7c793/FLAG2833a8d38 [2020-10-14 05:58:54,215 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 05:58:54,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product27.cil.c [2020-10-14 05:58:54,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/83ed19cdd/7acd6f13777646e7ba61e029b5e7c793/FLAG2833a8d38 [2020-10-14 05:58:54,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/83ed19cdd/7acd6f13777646e7ba61e029b5e7c793 [2020-10-14 05:58:54,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 05:58:54,410 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 05:58:54,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 05:58:54,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 05:58:54,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 05:58:54,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:58:54" (1/1) ... [2020-10-14 05:58:54,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e98a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:54, skipping insertion in model container [2020-10-14 05:58:54,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:58:54" (1/1) ... [2020-10-14 05:58:54,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 05:58:54,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 05:58:55,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:58:55,312 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 05:58:55,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:58:55,545 INFO L208 MainTranslator]: Completed translation [2020-10-14 05:58:55,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55 WrapperNode [2020-10-14 05:58:55,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 05:58:55,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 05:58:55,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 05:58:55,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 05:58:55,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (1/1) ... [2020-10-14 05:58:55,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 05:58:55,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 05:58:55,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 05:58:55,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 05:58:55,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (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 [2020-10-14 05:58:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 05:58:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 05:58:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-14 05:58:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-14 05:58:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-14 05:58:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-14 05:58:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-14 05:58:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-14 05:58:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-14 05:58:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-14 05:58:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-14 05:58:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-14 05:58:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-14 05:58:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-14 05:58:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-14 05:58:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-14 05:58:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-14 05:58:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-14 05:58:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-14 05:58:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-14 05:58:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-14 05:58:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-14 05:58:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-14 05:58:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-14 05:58:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-14 05:58:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-14 05:58:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-14 05:58:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-14 05:58:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-14 05:58:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-14 05:58:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-14 05:58:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-14 05:58:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-14 05:58:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-14 05:58:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-14 05:58:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-14 05:58:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-14 05:58:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-14 05:58:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-14 05:58:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-14 05:58:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-14 05:58:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-14 05:58:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-14 05:58:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-14 05:58:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-14 05:58:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-14 05:58:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-14 05:58:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-14 05:58:55,879 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-14 05:58:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-14 05:58:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-14 05:58:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-14 05:58:55,880 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-14 05:58:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-14 05:58:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-14 05:58:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-14 05:58:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-14 05:58:55,881 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-14 05:58:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-14 05:58:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-14 05:58:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-14 05:58:55,882 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-14 05:58:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-14 05:58:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 05:58:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-14 05:58:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-14 05:58:55,883 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-14 05:58:55,884 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-14 05:58:55,884 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-14 05:58:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-14 05:58:55,885 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-14 05:58:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-14 05:58:55,886 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-14 05:58:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-14 05:58:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-14 05:58:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-14 05:58:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-14 05:58:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-14 05:58:55,887 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-14 05:58:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 05:58:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 05:58:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-14 05:58:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 05:58:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 05:58:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-14 05:58:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 05:58:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 05:58:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 05:58:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 05:58:55,889 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-14 05:58:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 05:58:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-14 05:58:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-14 05:58:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 05:58:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-14 05:58:55,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-14 05:58:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 05:58:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-14 05:58:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-14 05:58:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-14 05:58:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-14 05:58:55,891 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-14 05:58:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-14 05:58:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-14 05:58:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-14 05:58:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-14 05:58:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-14 05:58:55,892 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-14 05:58:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-14 05:58:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-14 05:58:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-14 05:58:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-14 05:58:55,893 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-14 05:58:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-14 05:58:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-14 05:58:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-14 05:58:55,894 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-14 05:58:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 05:58:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-14 05:58:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-14 05:58:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-14 05:58:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-14 05:58:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-14 05:58:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-14 05:58:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-14 05:58:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-14 05:58:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-14 05:58:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-14 05:58:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-14 05:58:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-14 05:58:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-14 05:58:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-14 05:58:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-14 05:58:55,904 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-14 05:58:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-14 05:58:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-14 05:58:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-14 05:58:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-14 05:58:55,905 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-14 05:58:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-14 05:58:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-14 05:58:55,906 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-14 05:58:55,907 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-14 05:58:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-14 05:58:55,910 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-14 05:58:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-14 05:58:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-14 05:58:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-14 05:58:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-14 05:58:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 05:58:55,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-14 05:58:55,912 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-14 05:58:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-14 05:58:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-14 05:58:55,913 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-14 05:58:55,914 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-14 05:58:55,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 05:58:55,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 05:58:55,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 05:58:57,898 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 05:58:57,898 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-14 05:58:57,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:58:57 BoogieIcfgContainer [2020-10-14 05:58:57,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 05:58:57,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 05:58:57,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 05:58:57,915 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 05:58:57,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:58:54" (1/3) ... [2020-10-14 05:58:57,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a581c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:58:57, skipping insertion in model container [2020-10-14 05:58:57,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:58:55" (2/3) ... [2020-10-14 05:58:57,916 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17a581c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:58:57, skipping insertion in model container [2020-10-14 05:58:57,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:58:57" (3/3) ... [2020-10-14 05:58:57,918 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product27.cil.c [2020-10-14 05:58:57,930 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 05:58:57,943 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 05:58:57,960 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 05:58:57,997 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 05:58:57,998 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 05:58:57,998 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 05:58:57,998 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 05:58:57,998 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 05:58:57,998 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 05:58:57,998 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 05:58:57,999 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 05:58:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states. [2020-10-14 05:58:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-14 05:58:58,083 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:58:58,085 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 05:58:58,085 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:58:58,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:58:58,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1054134663, now seen corresponding path program 1 times [2020-10-14 05:58:58,098 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:58:58,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1103387590] [2020-10-14 05:58:58,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:58:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:58:58,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:58:58,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:58:59,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:58:59,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:00,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:03,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:03,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-14 05:59:03,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 05:59:03,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-14 05:59:03,630 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:03,630 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:03,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 05:59:03,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 05:59:03,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 125 [2020-10-14 05:59:03,631 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-14 05:59:04,566 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 05:59:04,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:59:04,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:04,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:04,725 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:04,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:04,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:04,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 125 [2020-10-14 05:59:04,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:04,726 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:04,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:04,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:04,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 05:59:04,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:04,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 05:59:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:04,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:04,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:04,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 05:59:04,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:04,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:04,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:04,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:04,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:04,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:04,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:59:04,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:04,770 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 05:59:04,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:04,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:04,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:04,774 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 05:59:04,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:04,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:04,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:04,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:04,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:59:04,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:04,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 05:59:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:04,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:04,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:04,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:04,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:04,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:04,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:04,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:04,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:59:04,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:04,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 05:59:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:04,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:04,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:04,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 05:59:04,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:04,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:04,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:04,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:04,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:04,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:59:04,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:04,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 05:59:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:04,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:04,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:04,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:04,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:04,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 05:59:04,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:04,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:04,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:04,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:04,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:59:04,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:05,008 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 05:59:05,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 05:59:05,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:05,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:05,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:05,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:05,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:06,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:06,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:10,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-14 05:59:10,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 05:59:10,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 05:59:10,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:10,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:10,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:59:10,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 05:59:10,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:59:10,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:10,200 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-14 05:59:10,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:59:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:10,223 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:10,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 05:59:10,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:59:10,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 500 [2020-10-14 05:59:10,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:10,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:10,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:59:10,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:59:10,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:59:10,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:10,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:10,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:10,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:10,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 05:59:10,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 05:59:10,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:10,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:10,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:10,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:10,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:10,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:10,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 05:59:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:10,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:10,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 05:59:10,765 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:10,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-14 05:59:10,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:10,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:10,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:59:10,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 05:59:10,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 05:59:10,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:10,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 05:59:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:10,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:10,831 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:10,831 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:10,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 05:59:10,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:10,832 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:10,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:10,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:10,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 05:59:10,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:10,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 05:59:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:10,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:10,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:11,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:14,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:15,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:15,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-14 05:59:15,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 05:59:15,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 05:59:15,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:15,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:15,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:15,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 104 [2020-10-14 05:59:15,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:15,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:15,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:15,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:15,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:15,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:16,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,669 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-14 05:59:19,669 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:59:19,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3776 [2020-10-14 05:59:19,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,670 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:19,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,698 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,698 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 05:59:19,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,699 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 05:59:19,699 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,699 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 05:59:19,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:19,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:19,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:19,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 05:59:19,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:19,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:19,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 05:59:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,734 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 05:59:19,735 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,735 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-14 05:59:19,735 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 05:59:19,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 05:59:19,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,747 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:19,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:19,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:19,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 05:59:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:19,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,759 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:19,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,760 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 05:59:19,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 05:59:19,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:19,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,791 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 05:59:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,797 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 05:59:19,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:19,798 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:19,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:19,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:19,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:19,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:19,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:19,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:19,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:19,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:19,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:19,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:19,935 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-14 05:59:19,936 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1103387590] [2020-10-14 05:59:19,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:59:19,939 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 05:59:19,940 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134240639] [2020-10-14 05:59:19,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 05:59:19,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:59:19,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 05:59:19,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-14 05:59:19,966 INFO L87 Difference]: Start difference. First operand 786 states. Second operand 11 states. [2020-10-14 05:59:21,023 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-14 05:59:22,406 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-14 05:59:24,058 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 05:59:41,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 05:59:41,583 INFO L93 Difference]: Finished difference Result 1745 states and 3058 transitions. [2020-10-14 05:59:41,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 05:59:41,585 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 133 [2020-10-14 05:59:41,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 05:59:41,624 INFO L225 Difference]: With dead ends: 1745 [2020-10-14 05:59:41,624 INFO L226 Difference]: Without dead ends: 1154 [2020-10-14 05:59:41,635 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=214, Invalid=542, Unknown=0, NotChecked=0, Total=756 [2020-10-14 05:59:41,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-10-14 05:59:41,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 626. [2020-10-14 05:59:41,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-14 05:59:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 992 transitions. [2020-10-14 05:59:41,974 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 992 transitions. Word has length 133 [2020-10-14 05:59:41,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 05:59:41,975 INFO L479 AbstractCegarLoop]: Abstraction has 626 states and 992 transitions. [2020-10-14 05:59:41,975 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 05:59:41,975 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 992 transitions. [2020-10-14 05:59:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-14 05:59:41,982 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:59:41,982 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 05:59:41,983 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 05:59:41,983 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:59:41,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:59:41,983 INFO L82 PathProgramCache]: Analyzing trace with hash 999372406, now seen corresponding path program 1 times [2020-10-14 05:59:41,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:59:41,984 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1869233234] [2020-10-14 05:59:41,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:59:42,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:42,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:42,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:42,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:42,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:42,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:43,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 194 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 05:59:47,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 126 [2020-10-14 05:59:47,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:47,848 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 05:59:47,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:59:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:47,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,930 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:47,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:47,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 60 [2020-10-14 05:59:47,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:47,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:47,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 05:59:47,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:47,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 05:59:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:47,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 05:59:47,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:47,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:47,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:47,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:59:47,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:47,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 05:59:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:47,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 05:59:47,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:47,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:47,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:47,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:47,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:59:47,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:47,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 05:59:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:47,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:47,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:47,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:47,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:47,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:47,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:59:47,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:47,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 05:59:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:47,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 05:59:47,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:47,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:47,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:47,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:47,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 05:59:47,971 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:47,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 05:59:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:47,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:47,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:47,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:47,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:47,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:47,997 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:47,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:47,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:47,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:47,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 05:59:47,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:48,172 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 05:59:48,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 05:59:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:48,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:48,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:48,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:48,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:50,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:50,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:50,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:53,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 144 [2020-10-14 05:59:53,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 05:59:53,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:53,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 05:59:53,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:53,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,545 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 246 [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:59:53,546 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 05:59:53,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 05:59:53,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:53,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:53,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:53,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:53,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 05:59:53,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:53,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:53,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:53,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:53,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:53,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:53,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:53,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 05:59:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:53,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:53,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-14 05:59:53,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:53,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 05:59:53,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:53,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:53,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 05:59:53,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 05:59:53,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-14 05:59:53,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:53,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-14 05:59:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:53,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:53,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:53,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:53,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:53,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:53,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:53,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 05:59:53,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:53,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 05:59:53,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:53,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 05:59:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:53,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:53,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:56,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3309 [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:56,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 05:59:56,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:56,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:56,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:56,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:56,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:57,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:57,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-14 05:59:59,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 05:59:59,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2184 [2020-10-14 05:59:59,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:59,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 05:59:59,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:59,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 05:59:59,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:59,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:59,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:59,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:59,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,175 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 05:59:59,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,179 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 05:59:59,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,184 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 05:59:59,184 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,184 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:59,184 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,185 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 05:59:59,189 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:59,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 05:59:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,196 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:59,196 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,196 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:59,196 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 05:59:59,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 05:59:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,220 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 05:59:59,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 05:59:59,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,221 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:59,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 05:59:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 05:59:59,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 05:59:59,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:59,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 05:59:59,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:59,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 05:59:59,233 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 05:59:59,233 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 05:59:59,233 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 05:59:59,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 05:59:59,234 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 05:59:59,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 05:59:59,234 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 05:59:59,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 05:59:59,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 05:59:59,303 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-14 05:59:59,303 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1869233234] [2020-10-14 05:59:59,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 05:59:59,304 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 05:59:59,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501102159] [2020-10-14 05:59:59,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 05:59:59,306 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 05:59:59,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 05:59:59,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-14 05:59:59,307 INFO L87 Difference]: Start difference. First operand 626 states and 992 transitions. Second operand 11 states. [2020-10-14 06:00:00,300 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-14 06:00:01,579 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-14 06:00:03,005 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 06:00:07,542 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 06:00:20,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:00:20,797 INFO L93 Difference]: Finished difference Result 1697 states and 2953 transitions. [2020-10-14 06:00:20,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 06:00:20,798 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 136 [2020-10-14 06:00:20,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:00:20,816 INFO L225 Difference]: With dead ends: 1697 [2020-10-14 06:00:20,817 INFO L226 Difference]: Without dead ends: 1154 [2020-10-14 06:00:20,821 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=214, Invalid=542, Unknown=0, NotChecked=0, Total=756 [2020-10-14 06:00:20,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-10-14 06:00:21,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 626. [2020-10-14 06:00:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-14 06:00:21,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 987 transitions. [2020-10-14 06:00:21,042 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 987 transitions. Word has length 136 [2020-10-14 06:00:21,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:00:21,044 INFO L479 AbstractCegarLoop]: Abstraction has 626 states and 987 transitions. [2020-10-14 06:00:21,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:00:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 987 transitions. [2020-10-14 06:00:21,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-10-14 06:00:21,054 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:00:21,055 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:00:21,055 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 06:00:21,055 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:00:21,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:00:21,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1278719711, now seen corresponding path program 1 times [2020-10-14 06:00:21,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:00:21,057 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1411855908] [2020-10-14 06:00:21,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:00:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:21,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:21,219 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:21,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:21,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:21,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:22,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:24,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:25,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:26,101 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:26,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 195 [2020-10-14 06:00:26,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 06:00:26,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-14 06:00:26,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:26,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:00:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 06:00:26,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-14 06:00:26,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:26,923 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:00:26,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:00:26,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:26,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:27,021 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 06:00:27,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:27,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:00:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:27,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:27,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:27,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:27,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:27,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:27,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:27,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:27,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:27,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:00:27,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:27,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:00:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:27,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:27,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:27,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:27,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:27,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:27,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:27,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:27,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:27,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:00:27,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:27,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:00:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:27,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:27,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:27,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:27,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:27,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:27,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:27,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:27,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:27,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:00:27,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:27,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:00:27,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:27,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:27,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:27,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:27,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:27,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:27,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:27,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:27,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:27,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:00:27,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:27,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:00:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:27,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:27,088 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:27,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:27,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:00:27,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:27,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:27,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:27,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:27,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:00:27,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:27,363 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:00:27,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:00:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:27,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:27,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:32,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:32,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-14 06:00:32,388 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:00:32,388 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 06:00:32,388 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:32,388 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:32,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:00:32,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 06:00:32,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 06:00:32,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:32,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:00:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:32,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:32,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:32,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:32,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:33,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-14 06:00:33,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:00:33,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 618 [2020-10-14 06:00:33,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:33,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:33,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:00:33,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 06:00:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 06:00:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:33,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:33,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:33,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:33,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:33,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:00:33,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:00:33,139 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:33,139 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:33,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:33,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:33,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:33,140 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:33,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:00:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:33,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:33,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-14 06:00:33,179 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:33,179 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-14 06:00:33,179 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:33,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:33,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:00:33,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 06:00:33,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-14 06:00:33,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:33,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-14 06:00:33,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:33,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:33,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:33,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:33,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:00:33,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:33,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:33,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:33,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:00:33,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:33,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-14 06:00:33,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:33,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:33,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:34,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:38,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:38,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 06:00:38,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:00:38,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4893 [2020-10-14 06:00:38,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:38,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:38,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:38,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 06:00:38,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:38,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:38,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:38,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:38,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:38,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:38,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-14 06:00:40,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:00:40,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2441 [2020-10-14 06:00:40,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,672 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:40,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:00:40,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:40,675 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,676 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:40,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:40,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:40,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:40,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 06:00:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:00:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:00:40,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:40,693 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,696 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:40,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 06:00:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:40,699 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,700 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 06:00:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,724 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:00:40,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:40,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,725 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,725 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 06:00:40,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:00:40,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:40,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:40,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:40,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:40,732 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:40,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:40,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:40,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-14 06:00:40,801 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1411855908] [2020-10-14 06:00:40,802 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:00:40,802 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:00:40,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863349630] [2020-10-14 06:00:40,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:00:40,803 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:00:40,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:00:40,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:00:40,803 INFO L87 Difference]: Start difference. First operand 626 states and 987 transitions. Second operand 11 states. [2020-10-14 06:00:41,712 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-14 06:00:42,089 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-14 06:00:43,016 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-14 06:00:44,295 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 06:00:48,509 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 06:01:01,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:01:01,880 INFO L93 Difference]: Finished difference Result 1697 states and 2948 transitions. [2020-10-14 06:01:01,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 06:01:01,881 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 137 [2020-10-14 06:01:01,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:01:01,896 INFO L225 Difference]: With dead ends: 1697 [2020-10-14 06:01:01,898 INFO L226 Difference]: Without dead ends: 1154 [2020-10-14 06:01:01,902 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=214, Invalid=542, Unknown=0, NotChecked=0, Total=756 [2020-10-14 06:01:01,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-10-14 06:01:02,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 626. [2020-10-14 06:01:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-14 06:01:02,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 982 transitions. [2020-10-14 06:01:02,114 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 982 transitions. Word has length 137 [2020-10-14 06:01:02,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:01:02,116 INFO L479 AbstractCegarLoop]: Abstraction has 626 states and 982 transitions. [2020-10-14 06:01:02,116 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:01:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 982 transitions. [2020-10-14 06:01:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-14 06:01:02,129 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:01:02,130 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:01:02,130 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 06:01:02,130 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:01:02,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:01:02,131 INFO L82 PathProgramCache]: Analyzing trace with hash 1056262043, now seen corresponding path program 1 times [2020-10-14 06:01:02,131 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:01:02,131 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1274705285] [2020-10-14 06:01:02,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:01:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:02,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,083 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:04,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:04,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:07,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:07,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 196 [2020-10-14 06:01:07,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 06:01:07,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-14 06:01:07,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:07,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:07,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:07,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 06:01:07,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-14 06:01:07,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:07,939 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:01:07,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:01:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:07,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:08,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 06:01:08,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:08,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:01:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:01:08,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:08,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,029 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:01:08,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:08,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:01:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,033 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:01:08,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:08,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:01:08,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:08,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:01:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:01:08,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:08,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:01:08,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:01:08,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:08,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:01:08,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:08,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:01:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:01:08,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:08,246 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:01:08,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:01:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:09,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:12,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:13,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-14 06:01:13,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:01:13,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 06:01:13,264 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:13,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:01:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 06:01:13,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 06:01:13,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:13,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:01:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:13,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,673 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:13,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-14 06:01:13,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:13,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 299 [2020-10-14 06:01:13,674 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:13,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:13,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:01:13,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 06:01:13,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-14 06:01:13,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:13,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:13,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:13,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:13,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:01:13,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:13,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:13,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:13,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:13,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:13,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:13,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:13,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:01:13,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:13,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:13,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:01:13,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:13,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 06:01:13,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:13,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:13,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:01:13,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 06:01:13,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 06:01:13,697 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:13,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:01:13,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:13,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:13,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:13,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:01:13,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:13,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 06:01:13,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:13,770 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:13,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:18,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4314 [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:18,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 06:01:18,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:18,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:18,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:18,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:18,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:18,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:18,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:18,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2178 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:20,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 06:01:20,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:20,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,286 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:01:20,286 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,288 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:20,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:20,291 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,291 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,292 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 06:01:20,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,295 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:01:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:01:20,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:20,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:20,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:01:20,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:20,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 06:01:20,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,311 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,311 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:20,311 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,311 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:20,311 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,311 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,312 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,312 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 06:01:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 06:01:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:01:20,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:20,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:20,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:20,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:20,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:20,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:20,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:20,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:20,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:20,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:20,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:20,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-14 06:01:20,406 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1274705285] [2020-10-14 06:01:20,406 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:01:20,407 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:01:20,407 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187833313] [2020-10-14 06:01:20,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:01:20,408 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:01:20,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:01:20,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:01:20,408 INFO L87 Difference]: Start difference. First operand 626 states and 982 transitions. Second operand 11 states. [2020-10-14 06:01:21,368 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-14 06:01:22,663 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-14 06:01:24,084 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 06:01:28,126 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 06:01:42,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:01:42,001 INFO L93 Difference]: Finished difference Result 1697 states and 2943 transitions. [2020-10-14 06:01:42,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-14 06:01:42,002 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 138 [2020-10-14 06:01:42,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:01:42,011 INFO L225 Difference]: With dead ends: 1697 [2020-10-14 06:01:42,012 INFO L226 Difference]: Without dead ends: 1154 [2020-10-14 06:01:42,015 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=214, Invalid=542, Unknown=0, NotChecked=0, Total=756 [2020-10-14 06:01:42,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states. [2020-10-14 06:01:42,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 626. [2020-10-14 06:01:42,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 626 states. [2020-10-14 06:01:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 626 states and 977 transitions. [2020-10-14 06:01:42,206 INFO L78 Accepts]: Start accepts. Automaton has 626 states and 977 transitions. Word has length 138 [2020-10-14 06:01:42,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:01:42,207 INFO L479 AbstractCegarLoop]: Abstraction has 626 states and 977 transitions. [2020-10-14 06:01:42,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:01:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 977 transitions. [2020-10-14 06:01:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-14 06:01:42,211 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:01:42,211 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:01:42,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-14 06:01:42,211 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:01:42,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:01:42,212 INFO L82 PathProgramCache]: Analyzing trace with hash -272265348, now seen corresponding path program 1 times [2020-10-14 06:01:42,212 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:01:42,212 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2131156452] [2020-10-14 06:01:42,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:01:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:42,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:42,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:42,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:42,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:43,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:43,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:44,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:44,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:47,293 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:47,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 196 [2020-10-14 06:01:47,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 06:01:47,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-14 06:01:47,294 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:47,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 06:01:47,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-14 06:01:47,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:48,027 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:01:48,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:01:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,104 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:48,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:48,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 06:01:48,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:48,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:01:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:48,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:01:48,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:48,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:01:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:48,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:01:48,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:48,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:48,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:48,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:48,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:48,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:48,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:01:48,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:48,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:01:48,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:48,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:48,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:48,133 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:48,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:48,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:48,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:48,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:48,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:01:48,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:48,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:01:48,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:48,138 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:01:48,138 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:48,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:48,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:48,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:48,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:01:48,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:48,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:01:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,159 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:48,159 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:48,159 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:48,159 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:48,160 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:48,160 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:48,160 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:01:48,160 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:48,337 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:01:48,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:01:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:48,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,440 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:48,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:53,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 146 [2020-10-14 06:01:53,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:01:53,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 06:01:53,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:53,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:53,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:53,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-14 06:01:53,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 06:01:53,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:53,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:01:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:53,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:53,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 377 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 06:01:53,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:53,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:53,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:53,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:53,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:53,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:53,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:53,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:01:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:53,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:53,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:01:53,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:53,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-14 06:01:53,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:53,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:53,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:53,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 06:01:53,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 10 [2020-10-14 06:01:53,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:53,923 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:01:53,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:53,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:53,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:53,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:53,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:53,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:53,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 06:01:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:01:53,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:53,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-14 06:01:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:53,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:53,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:54,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:54,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:56,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:56,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-14 06:01:56,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:56,973 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2998 [2020-10-14 06:01:56,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:56,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:56,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:56,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 106 [2020-10-14 06:01:56,974 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:56,974 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:56,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:56,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:56,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:57,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:57,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2350 [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-14 06:01:59,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:59,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:59,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:01:59,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:59,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:59,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,356 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,356 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:59,356 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:59,357 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,357 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,357 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 06:01:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,359 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,359 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:59,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:59,360 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:01:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-14 06:01:59,369 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:59,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:59,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,374 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:59,374 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,375 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:59,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-14 06:01:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:59,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:59,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,379 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:59,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-14 06:01:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,413 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,414 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:01:59,414 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,414 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:59,414 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,414 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,415 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,415 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:59,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-14 06:01:59,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,421 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:01:59,422 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,422 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:59,422 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,422 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,422 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,423 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,423 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:59,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:59,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:59,426 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:59,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:59,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:59,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:59,427 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:59,427 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:59,428 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:59,428 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:59,488 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-10-14 06:01:59,489 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2131156452] [2020-10-14 06:01:59,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:01:59,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:01:59,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [901218131] [2020-10-14 06:01:59,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:01:59,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:01:59,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:01:59,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:01:59,490 INFO L87 Difference]: Start difference. First operand 626 states and 977 transitions. Second operand 12 states. [2020-10-14 06:02:00,517 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-14 06:02:01,766 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-14 06:02:02,759 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-14 06:02:03,912 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 06:02:08,450 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 06:02:28,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:02:28,167 INFO L93 Difference]: Finished difference Result 1704 states and 2950 transitions. [2020-10-14 06:02:28,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-14 06:02:28,168 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 138 [2020-10-14 06:02:28,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:02:28,177 INFO L225 Difference]: With dead ends: 1704 [2020-10-14 06:02:28,177 INFO L226 Difference]: Without dead ends: 1164 [2020-10-14 06:02:28,181 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=230, Invalid=640, Unknown=0, NotChecked=0, Total=870 [2020-10-14 06:02:28,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2020-10-14 06:02:28,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 629. [2020-10-14 06:02:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 629 states. [2020-10-14 06:02:28,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 629 states and 981 transitions. [2020-10-14 06:02:28,430 INFO L78 Accepts]: Start accepts. Automaton has 629 states and 981 transitions. Word has length 138 [2020-10-14 06:02:28,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:02:28,430 INFO L479 AbstractCegarLoop]: Abstraction has 629 states and 981 transitions. [2020-10-14 06:02:28,431 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:02:28,431 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 981 transitions. [2020-10-14 06:02:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-14 06:02:28,435 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:02:28,435 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:02:28,436 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-14 06:02:28,436 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:02:28,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:02:28,436 INFO L82 PathProgramCache]: Analyzing trace with hash -1837247900, now seen corresponding path program 1 times [2020-10-14 06:02:28,436 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:02:28,437 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1307190147] [2020-10-14 06:02:28,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:02:28,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:28,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:28,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:28,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:28,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:29,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:29,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:30,016 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:30,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:32,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:32,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:33,514 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:33,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-14 06:02:33,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 06:02:33,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-14 06:02:33,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:33,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:33,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:02:33,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-14 06:02:33,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-14 06:02:33,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,236 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:02:34,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:02:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:34,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:34,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-14 06:02:34,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:02:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:34,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:02:34,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:34,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:34,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:34,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:34,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:34,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:34,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:02:34,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:02:34,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:34,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:02:34,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:34,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:02:34,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:34,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:34,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:34,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:34,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:02:34,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:02:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:34,331 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:34,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:34,332 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:02:34,332 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:02:34,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:34,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:02:34,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:02:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:34,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:34,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:34,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:02:34,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:34,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:34,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:34,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:34,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:02:34,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:34,537 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:02:34,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:02:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:34,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:34,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:38,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:39,559 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-14 06:02:39,559 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:02:39,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 06:02:39,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:39,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:39,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:02:39,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 06:02:39,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 06:02:39,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:39,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:02:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:39,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 208 [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:39,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:02:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 06:02:39,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-14 06:02:39,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:39,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:39,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,888 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:39,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:02:39,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:02:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:39,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:39,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:39,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:39,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:02:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:39,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:39,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:02:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 06:02:39,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-14 06:02:39,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:39,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:02:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:39,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:39,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:39,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:39,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:02:39,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:39,958 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-14 06:02:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:39,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:39,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:40,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:40,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking...