/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:25:38,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:25:38,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:25:38,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:25:38,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:25:38,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:25:38,771 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:25:38,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:25:38,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:25:38,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:25:38,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:25:38,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:25:38,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:25:38,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:25:38,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:25:38,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:25:38,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:25:38,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:25:38,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:25:38,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:25:38,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:25:38,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:25:38,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:25:38,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:25:38,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:25:38,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:25:38,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:25:38,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:25:38,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:25:38,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:25:38,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:25:38,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:25:38,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:25:38,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:25:38,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:25:38,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:25:38,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:25:38,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:25:38,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:25:38,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:25:38,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:25:38,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:25:38,845 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:25:38,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:25:38,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:25:38,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:25:38,850 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:25:38,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:25:38,850 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:25:38,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:25:38,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:25:38,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:25:38,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:25:38,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:25:38,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:25:38,852 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:25:38,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:25:38,854 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:25:38,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:25:38,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:25:38,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:25:38,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:25:38,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:25:38,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:25:38,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:25:38,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:25:38,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:25:38,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:25:38,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:25:38,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:25:38,856 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:25:38,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:25:39,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:25:39,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:25:39,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:25:39,221 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:25:39,222 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:25:39,222 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product26.cil.c [2020-10-15 00:25:39,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8934818b6/5ea8c9ecaeb0417e83b66621f5e2e593/FLAG2c403bf7f [2020-10-15 00:25:39,899 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:25:39,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product26.cil.c [2020-10-15 00:25:39,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8934818b6/5ea8c9ecaeb0417e83b66621f5e2e593/FLAG2c403bf7f [2020-10-15 00:25:40,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8934818b6/5ea8c9ecaeb0417e83b66621f5e2e593 [2020-10-15 00:25:40,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:25:40,134 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:25:40,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:25:40,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:25:40,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:25:40,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:25:40" (1/1) ... [2020-10-15 00:25:40,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f17307f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:40, skipping insertion in model container [2020-10-15 00:25:40,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:25:40" (1/1) ... [2020-10-15 00:25:40,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:25:40,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:25:40,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:25:40,916 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:25:41,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:25:41,106 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:25:41,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41 WrapperNode [2020-10-15 00:25:41,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:25:41,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:25:41,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:25:41,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:25:41,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... [2020-10-15 00:25:41,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:25:41,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:25:41,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:25:41,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:25:41,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:25:41,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:25:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:25:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:25:41,397 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:25:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:25:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:25:41,398 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:25:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:25:41,399 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:25:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:25:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:25:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:25:41,400 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:25:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:25:41,401 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:25:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:25:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:25:41,402 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:25:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:25:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:25:41,403 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:25:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:25:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:25:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:25:41,404 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:25:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:25:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:25:41,405 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2020-10-15 00:25:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:25:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__empty [2020-10-15 00:25:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:25:41,406 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:25:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:25:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:25:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:25:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:25:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:25:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:25:41,409 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:25:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:25:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:25:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:25:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:25:41,410 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:25:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:25:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:25:41,412 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:25:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:25:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:25:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:25:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:25:41,413 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:25:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:25:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:25:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:25:41,414 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:25:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:25:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:25:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:25:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:25:41,415 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:25:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:25:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:25:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:25:41,416 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:25:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:25:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:25:41,417 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:25:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:25:41,418 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:25:41,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:25:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:25:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:25:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:25:41,420 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:25:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:25:41,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:25:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:25:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:25:41,421 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:25:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:25:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:25:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:25:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:25:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:25:41,422 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:25:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:25:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:25:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:25:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:25:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:25:41,423 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:25:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:25:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:25:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:25:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:25:41,424 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:25:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:25:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:25:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:25:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:25:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:25:41,425 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:25:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:25:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:25:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:25:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:25:41,426 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:25:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:25:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:25:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:25:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:25:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:25:41,427 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:25:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:25:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:25:41,428 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:25:41,429 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2020-10-15 00:25:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:25:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__empty [2020-10-15 00:25:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:25:41,430 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:25:41,431 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:25:41,432 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:25:41,433 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:25:41,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:25:41,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:25:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:25:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:25:41,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:25:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:25:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:25:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:25:41,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:25:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:25:41,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:25:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:25:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:25:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:25:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:25:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:25:41,441 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:25:41,442 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:25:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:25:41,445 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:25:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:25:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:25:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:25:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:25:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:25:41,446 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:25:41,447 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:25:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:25:41,448 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:25:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:25:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:25:41,453 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:25:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:25:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:25:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:25:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:25:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:25:41,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:25:43,565 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:25:43,566 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:25:43,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:25:43 BoogieIcfgContainer [2020-10-15 00:25:43,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:25:43,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:25:43,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:25:43,580 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:25:43,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:25:40" (1/3) ... [2020-10-15 00:25:43,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d95843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:25:43, skipping insertion in model container [2020-10-15 00:25:43,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:41" (2/3) ... [2020-10-15 00:25:43,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40d95843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:25:43, skipping insertion in model container [2020-10-15 00:25:43,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:25:43" (3/3) ... [2020-10-15 00:25:43,585 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product26.cil.c [2020-10-15 00:25:43,595 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:25:43,608 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:25:43,622 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:25:43,657 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:25:43,657 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:25:43,657 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:25:43,658 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:25:43,658 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:25:43,658 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:25:43,658 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:25:43,658 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:25:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states. [2020-10-15 00:25:43,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-15 00:25:43,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:25:43,739 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:25:43,740 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:25:43,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:25:43,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1704372100, now seen corresponding path program 1 times [2020-10-15 00:25:43,756 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:25:43,757 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [621245001] [2020-10-15 00:25:43,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:25:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:44,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:44,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:44,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:45,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:45,380 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:46,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:47,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 170 [2020-10-15 00:25:49,427 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:25:49,427 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5066 [2020-10-15 00:25:49,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,431 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:49,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 00:25:49,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:49,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:25:50,650 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:25:50,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:50,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:50,726 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:50,726 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:50,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 58 [2020-10-15 00:25:50,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:50,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:50,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:50,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:50,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:50,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:25:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:50,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:50,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:50,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:50,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:50,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:50,770 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:50,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:50,771 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:50,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:25:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:50,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:50,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:50,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:50,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:50,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:50,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:50,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:50,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:50,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:50,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:50,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:25:50,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:50,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:50,783 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:50,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:50,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:50,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:50,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:50,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:50,786 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:50,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:25:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:50,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,791 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:50,791 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:50,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:50,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:50,792 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:50,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:50,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:50,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:50,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:50,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:50,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:25:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:50,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:50,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:50,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:50,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:25:50,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:50,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:50,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:50,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:50,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:50,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:51,070 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:25:51,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:25:51,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:51,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:51,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:53,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:53,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,117 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:56,117 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-15 00:25:56,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:25:56,118 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 00:25:56,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:56,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:56,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:56,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 00:25:56,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:56,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:56,295 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:25:56,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:56,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,366 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:25:57,367 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:25:57,367 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1056 [2020-10-15 00:25:57,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:57,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:57,370 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:25:57,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:57,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:57,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:25:57,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,423 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:57,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:57,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:57,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:25:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:25:57,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:57,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-15 00:25:57,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:57,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:57,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:25:57,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:25:57,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,696 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:57,696 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:57,696 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:25:57,696 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:57,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:57,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:57,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,707 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:57,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:57,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:57,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:57,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:57,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:57,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:25:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:58,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:58,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:58,810 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:25:58,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:25:58,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1078 [2020-10-15 00:25:58,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:58,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:58,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:58,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:58,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:58,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:58,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:58,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:58,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:58,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:58,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:58,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:58,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:25:58,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:58,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:58,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:58,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:58,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:25:58,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:58,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:25:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:58,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:58,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:58,978 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,213 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:25:59,214 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:59,214 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 266 [2020-10-15 00:25:59,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:59,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:25:59,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:25:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,278 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,278 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:59,278 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:59,279 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:25:59,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,279 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:59,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:59,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:59,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,288 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:59,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:59,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:25:59,289 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:59,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:59,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,297 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:25:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:25:59,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:59,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41 [2020-10-15 00:25:59,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-15 00:25:59,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:59,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,388 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,388 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:25:59,389 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:59,389 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:25:59,389 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,389 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:59,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:59,390 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:59,390 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:59,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:59,401 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:59,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:59,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:59,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:59,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:25:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:25:59,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:59,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:25:59,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:59,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:59,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:59,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:59,416 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:59,416 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:59,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:59,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:59,417 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:59,417 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:59,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:59,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:59,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:59,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:59,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-15 00:25:59,577 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [621245001] [2020-10-15 00:25:59,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:25:59,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-15 00:25:59,580 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745829629] [2020-10-15 00:25:59,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-15 00:25:59,586 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:25:59,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-15 00:25:59,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2020-10-15 00:25:59,603 INFO L87 Difference]: Start difference. First operand 775 states. Second operand 18 states. [2020-10-15 00:26:01,848 WARN L193 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:02,768 WARN L193 SmtUtils]: Spent 878.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:26:03,795 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:22,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:26:22,576 INFO L93 Difference]: Finished difference Result 1500 states and 2529 transitions. [2020-10-15 00:26:22,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 00:26:22,579 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 116 [2020-10-15 00:26:22,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:26:22,611 INFO L225 Difference]: With dead ends: 1500 [2020-10-15 00:26:22,611 INFO L226 Difference]: Without dead ends: 884 [2020-10-15 00:26:22,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=114, Invalid=536, Unknown=0, NotChecked=0, Total=650 [2020-10-15 00:26:22,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2020-10-15 00:26:22,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 614. [2020-10-15 00:26:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2020-10-15 00:26:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 977 transitions. [2020-10-15 00:26:22,954 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 977 transitions. Word has length 116 [2020-10-15 00:26:22,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:26:22,955 INFO L479 AbstractCegarLoop]: Abstraction has 614 states and 977 transitions. [2020-10-15 00:26:22,955 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-15 00:26:22,955 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 977 transitions. [2020-10-15 00:26:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-10-15 00:26:22,960 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:26:22,960 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:26:22,961 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:26:22,961 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:26:22,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:26:22,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1887981949, now seen corresponding path program 1 times [2020-10-15 00:26:22,962 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:26:22,962 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [60914216] [2020-10-15 00:26:22,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:26:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:23,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:23,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:24,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:25,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,087 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 176 [2020-10-15 00:26:28,088 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:26:28,088 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5054 [2020-10-15 00:26:28,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:28,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-15 00:26:28,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:28,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:28,924 WARN L193 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:26:28,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:28,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:28,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:28,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:28,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-15 00:26:28,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:28,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:28,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:28,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:28,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:28,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:29,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:29,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:29,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:29,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:29,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:29,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:29,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:29,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:26:29,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,019 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:29,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:29,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:29,020 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,020 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:29,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:29,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:29,021 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:29,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:26:29,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,024 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,024 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:29,024 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:29,024 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:29,025 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,025 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:29,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:29,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:29,026 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:29,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:26:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:29,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:29,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:29,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:29,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:29,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:29,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:29,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:26:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:29,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:29,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:29,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:29,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:29,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:29,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:29,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:29,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:29,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:29,312 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:26:29,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:29,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:33,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:33,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:33,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:34,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:34,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-15 00:26:34,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:26:34,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:26:34,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:34,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:34,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:34,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 00:26:34,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:34,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:34,509 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:26:34,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:34,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:34,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:34,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:34,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:34,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:35,225 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 00:26:35,225 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:26:35,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 698 [2020-10-15 00:26:35,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:35,226 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:35,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:35,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:26:35,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:35,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:35,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:35,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:35,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:35,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:35,280 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:26:35,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:35,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:35,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:35,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:35,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:26:35,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:35,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:35,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,448 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:35,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:26:35,449 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:35,449 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-15 00:26:35,449 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:35,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:35,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:26:35,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:35,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:26:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:35,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:35,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:35,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:35,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:26:35,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:35,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:35,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:35,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:35,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:35,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:35,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:35,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:35,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:35,548 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:35,548 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:35,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:35,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:35,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:35,549 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:35,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:35,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:35,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 00:26:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:35,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:35,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,189 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,189 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 00:26:36,190 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:36,190 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 624 [2020-10-15 00:26:36,190 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,190 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:36,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:26:36,191 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:36,191 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:36,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:36,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:36,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:26:36,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:36,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:36,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:26:36,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,454 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,454 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:26:36,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:36,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-15 00:26:36,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:36,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:36,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:26:36,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:26:36,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:36,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,476 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:36,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:36,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:36,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:36,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:36,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:36,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:36,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:36,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:26:36,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:26:36,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-15 00:26:36,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:26:36,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:36,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:36,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:36,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,557 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:26:36,557 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:26:36,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:36,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:36,558 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:36,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:36,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:36,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,567 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:36,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:36,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:36,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:36,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,575 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,575 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:26:36,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,576 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:36,576 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,576 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:36,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:36,577 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:36,577 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:36,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:36,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:36,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:36,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:36,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:36,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:36,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:36,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:36,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:36,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:36,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:36,687 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-15 00:26:36,688 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [60914216] [2020-10-15 00:26:36,688 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:26:36,688 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 00:26:36,688 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1319212846] [2020-10-15 00:26:36,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 00:26:36,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:26:36,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 00:26:36,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-15 00:26:36,691 INFO L87 Difference]: Start difference. First operand 614 states and 977 transitions. Second operand 16 states. [2020-10-15 00:26:38,628 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:39,476 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:26:40,451 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:26:57,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:26:57,815 INFO L93 Difference]: Finished difference Result 1477 states and 2467 transitions. [2020-10-15 00:26:57,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 00:26:57,816 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 122 [2020-10-15 00:26:57,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:26:57,827 INFO L225 Difference]: With dead ends: 1477 [2020-10-15 00:26:57,827 INFO L226 Difference]: Without dead ends: 884 [2020-10-15 00:26:57,834 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2020-10-15 00:26:57,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2020-10-15 00:26:58,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 614. [2020-10-15 00:26:58,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2020-10-15 00:26:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 971 transitions. [2020-10-15 00:26:58,045 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 971 transitions. Word has length 122 [2020-10-15 00:26:58,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:26:58,046 INFO L479 AbstractCegarLoop]: Abstraction has 614 states and 971 transitions. [2020-10-15 00:26:58,046 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 00:26:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 971 transitions. [2020-10-15 00:26:58,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-10-15 00:26:58,049 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:26:58,049 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:26:58,049 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:26:58,050 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:26:58,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:26:58,050 INFO L82 PathProgramCache]: Analyzing trace with hash -188561995, now seen corresponding path program 1 times [2020-10-15 00:26:58,050 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:26:58,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1186012040] [2020-10-15 00:26:58,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:26:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:58,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:58,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:58,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:58,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:58,509 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:00,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:02,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:03,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:03,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-15 00:27:03,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:27:03,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 00:27:03,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:03,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:03,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:27:03,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:27:03,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 139 [2020-10-15 00:27:03,127 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:04,105 WARN L193 SmtUtils]: Spent 893.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:27:04,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:27:04,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:04,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:04,203 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:04,203 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 76 [2020-10-15 00:27:04,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:04,204 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:04,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:27:04,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:04,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:27:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:04,230 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:04,230 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:04,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:04,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:04,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:04,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:27:04,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:04,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:04,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:04,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:04,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:04,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:04,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:04,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:04,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:04,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:27:04,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:04,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:27:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:04,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:04,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:04,244 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:04,244 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:04,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:04,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:04,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:04,245 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:04,245 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:04,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:27:04,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:04,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:04,250 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:04,250 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:04,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:04,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:04,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:04,251 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:04,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:27:04,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:04,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:27:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:04,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:04,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:04,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:27:04,285 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:04,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:04,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:04,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:04,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:04,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:04,477 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:27:04,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:27:04,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:04,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:04,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:05,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:05,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:05,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:09,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:09,495 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-15 00:27:09,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:27:09,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:09,665 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:27:09,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:27:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:09,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:09,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:09,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:09,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:09,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:09,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:10,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:10,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 00:27:10,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:27:10,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1194 [2020-10-15 00:27:10,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:10,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:10,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:10,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:27:10,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:27:10,871 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:10,921 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:10,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:10,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:10,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:10,935 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:27:10,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:10,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:27:10,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:10,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:10,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:10,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:27:10,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:10,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:10,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,023 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,091 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,091 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:27:11,091 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:11,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-15 00:27:11,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,092 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:11,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:11,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:27:11,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:27:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:11,181 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:27:11,182 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:11,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:11,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:11,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,188 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:11,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:11,189 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:27:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 226 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:27:11,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:27:11,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:11,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:27:11,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:27:11,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:11,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:27:11,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:11,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:27:11,704 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:27:11,704 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 181 [2020-10-15 00:27:11,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:27:11,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:11,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:27:11,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:27:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:11,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:27:11,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:11,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:27:11,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:11,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:11,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:11,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:11,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:11,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-15 00:27:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,939 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:27:11,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 00:27:11,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:27:11,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:11,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:11,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,961 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,973 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:27:11,973 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 00:27:11,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,974 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:11,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,985 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,985 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:11,985 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,986 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:27:11,986 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,986 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:11,987 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:27:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:11,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:11,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:27:11,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:11,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:11,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:11,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:11,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:11,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:11,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:11,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:11,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:11,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:12,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:12,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:12,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:12,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:12,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:12,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:12,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:12,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:12,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:12,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-15 00:27:12,168 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1186012040] [2020-10-15 00:27:12,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:27:12,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 00:27:12,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582231769] [2020-10-15 00:27:12,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 00:27:12,172 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:27:12,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 00:27:12,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-15 00:27:12,173 INFO L87 Difference]: Start difference. First operand 614 states and 971 transitions. Second operand 19 states. [2020-10-15 00:27:13,892 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:27:15,056 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:27:15,887 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:27:16,879 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:27:17,687 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:27:20,150 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:27:20,983 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:27:21,934 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:27:22,761 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:27:23,587 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:27:24,436 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:27:33,575 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:27:34,363 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:27:54,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:27:54,284 INFO L93 Difference]: Finished difference Result 2156 states and 3635 transitions. [2020-10-15 00:27:54,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-10-15 00:27:54,287 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 126 [2020-10-15 00:27:54,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:27:54,302 INFO L225 Difference]: With dead ends: 2156 [2020-10-15 00:27:54,302 INFO L226 Difference]: Without dead ends: 1572 [2020-10-15 00:27:54,307 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 511 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=429, Invalid=1923, Unknown=0, NotChecked=0, Total=2352 [2020-10-15 00:27:54,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1572 states. [2020-10-15 00:27:54,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1572 to 1075. [2020-10-15 00:27:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1075 states. [2020-10-15 00:27:54,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1725 transitions. [2020-10-15 00:27:54,570 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1725 transitions. Word has length 126 [2020-10-15 00:27:54,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:27:54,571 INFO L479 AbstractCegarLoop]: Abstraction has 1075 states and 1725 transitions. [2020-10-15 00:27:54,571 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 00:27:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1725 transitions. [2020-10-15 00:27:54,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-15 00:27:54,577 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:27:54,577 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:27:54,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 00:27:54,577 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:27:54,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:27:54,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1477833825, now seen corresponding path program 1 times [2020-10-15 00:27:54,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:27:54,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087921576] [2020-10-15 00:27:54,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:27:54,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:54,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:58,190 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:58,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:59,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:59,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 226 [2020-10-15 00:27:59,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:27:59,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 00:27:59,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:59,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:59,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:59,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-15 00:27:59,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:27:59,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:00,494 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:28:00,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:28:00,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:00,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:00,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-15 00:28:00,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,531 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,531 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:00,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:00,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:00,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:28:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:00,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:00,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:00,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,551 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:00,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:00,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:00,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:00,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:28:00,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:00,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:00,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:00,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:00,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:00,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:00,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:00,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:28:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:00,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:00,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:00,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:00,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:00,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:00,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:00,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:28:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:00,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:00,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:00,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,566 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:00,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:00,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:00,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:28:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:00,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:00,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:00,598 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:00,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:00,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:00,599 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:00,790 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:28:00,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:28:00,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:02,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:02,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:02,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:05,826 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:05,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 176 [2020-10-15 00:28:05,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 13 [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 54 [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:28:05,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:05,966 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:28:05,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:28:05,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:05,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:05,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:05,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:05,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:06,555 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-15 00:28:06,555 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 581 [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:28:06,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:06,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:06,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:06,595 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-15 00:28:06,595 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:06,595 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:28:06,595 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:06,595 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:06,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:06,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:06,596 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:28:06,596 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:06,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:28:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:06,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 128 [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:06,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:06,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:28:06,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:06,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:28:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:06,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:06,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:28:06,825 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:06,825 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:28:06,825 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:06,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:06,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:06,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:06,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:28:06,826 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:06,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:06,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:06,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:06,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:06,830 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:06,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:06,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:06,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:06,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:06,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:06,831 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:06,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-15 00:28:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:06,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,460 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,460 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:28:07,460 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:28:07,460 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 617 [2020-10-15 00:28:07,460 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,461 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:07,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:28:07,461 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:28:07,461 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:07,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:28:07,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:28:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 00:28:07,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:28:07,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:28:07,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:28:07,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:07,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 00:28:07,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:28:07,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:07,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:28:07,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:07,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,801 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:07,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:07,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:07,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:07,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:28:07,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-15 00:28:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:10,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:12,830 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:12,830 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 00:28:12,830 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:28:12,831 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:28:12,831 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:12,831 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:12,831 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:28:12,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 00:28:12,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-15 00:28:12,832 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:12,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:12,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:12,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:12,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:12,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:12,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:16,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-15 00:28:16,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:28:16,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3146 [2020-10-15 00:28:16,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:16,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:16,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:28:16,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 21 [2020-10-15 00:28:16,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-15 00:28:16,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:16,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:16,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:16,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:16,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:16,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:16,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:16,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:16,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:16,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:16,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:16,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:16,263 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 00:28:16,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:28:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:16,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,980 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:16,980 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:28:16,980 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:28:16,980 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 709 [2020-10-15 00:28:16,981 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:16,981 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:16,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:16,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:16,981 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 37 [2020-10-15 00:28:16,981 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:16,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:16,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:16,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:16,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:28:16,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:16,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:16,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:16,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:16,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:16,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:16,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:16,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:16,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:16,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:16,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:16,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:16,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:16,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:16,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:16,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:16,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:16,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:16,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:16,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:16,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:28:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:16,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:16,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:16,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:28:16,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:16,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:16,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:17,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:17,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:17,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:17,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:28:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:17,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:17,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:17,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:28:17,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:17,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:28:17,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:17,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:17,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:17,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:17,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:28:17,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:17,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-15 00:28:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:17,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:17,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:17,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:28:17,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:17,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:28:17,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:17,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:17,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:28:17,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:28:17,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:28:17,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:17,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:17,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:17,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:17,242 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:17,242 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:17,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:17,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:28:17,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:17,243 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:17,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:17,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:17,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:28:17,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-15 00:28:17,403 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087921576] [2020-10-15 00:28:17,403 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:28:17,403 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-15 00:28:17,404 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760696941] [2020-10-15 00:28:17,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-15 00:28:17,404 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:28:17,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-15 00:28:17,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=634, Unknown=0, NotChecked=0, Total=702 [2020-10-15 00:28:17,405 INFO L87 Difference]: Start difference. First operand 1075 states and 1725 transitions. Second operand 27 states. [2020-10-15 00:28:19,365 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:28:19,945 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 00:28:20,973 WARN L193 SmtUtils]: Spent 816.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:21,891 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:22,864 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:23,780 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:24,711 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:28:25,621 WARN L193 SmtUtils]: Spent 836.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:28:26,759 WARN L193 SmtUtils]: Spent 799.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:27,850 WARN L193 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:28:29,049 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:29,833 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2020-10-15 00:28:30,488 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 00:28:31,126 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 00:28:31,504 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 00:28:32,473 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:33,342 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:28:34,226 WARN L193 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:28:35,324 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:28:35,995 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:28:37,479 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:28:38,159 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:28:38,341 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:28:41,154 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:28:42,015 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:28:43,653 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:28:44,497 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:28:45,983 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:28:46,848 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:28:48,807 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 408 DAG size of output: 403 [2020-10-15 00:28:49,692 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:28:51,690 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2020-10-15 00:28:52,153 WARN L193 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 157 [2020-10-15 00:28:54,811 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:55,626 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:57,874 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-15 00:28:58,321 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:29:01,269 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:29:06,079 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:29:07,111 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:29:08,119 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:29:08,681 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 00:29:09,627 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 130