/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=SHALLOWEST --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 language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:20:50,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:20:50,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:20:50,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:20:50,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:20:50,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:20:50,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:20:50,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:20:50,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:20:50,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:20:50,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:20:50,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:20:50,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:20:50,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:20:50,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:20:50,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:20:50,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:20:50,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:20:50,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:20:50,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:20:50,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:20:50,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:20:50,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:20:50,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:20:50,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:20:50,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:20:50,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:20:50,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:20:50,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:20:50,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:20:50,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:20:50,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:20:50,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:20:50,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:20:50,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:20:50,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:20:50,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:20:50,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:20:50,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:20:50,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:20:50,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:20:50,966 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 [2020-10-27 02:20:51,006 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:20:51,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:20:51,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:20:51,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:20:51,009 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:20:51,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:20:51,010 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:20:51,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:20:51,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:20:51,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:20:51,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:20:51,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:20:51,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:20:51,011 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:20:51,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:20:51,012 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:20:51,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:20:51,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:20:51,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:20:51,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:20:51,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:20:51,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:20:51,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:20:51,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:20:51,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:20:51,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:20:51,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:20:51,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:20:51,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:20:51,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:20:51,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:20:51,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:20:51,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:20:51,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:20:51,436 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:20:51,438 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_productSimulator.cil.c [2020-10-27 02:20:51,513 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e12840455/6a2590bddfd9408e8c6ba4c15846459b/FLAG5ed98925f [2020-10-27 02:20:52,531 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:20:52,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_productSimulator.cil.c [2020-10-27 02:20:52,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e12840455/6a2590bddfd9408e8c6ba4c15846459b/FLAG5ed98925f [2020-10-27 02:20:53,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e12840455/6a2590bddfd9408e8c6ba4c15846459b [2020-10-27 02:20:53,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:20:53,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:20:53,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:20:53,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:20:53,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:20:53,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:20:53" (1/1) ... [2020-10-27 02:20:53,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c17ab4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:53, skipping insertion in model container [2020-10-27 02:20:53,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:20:53" (1/1) ... [2020-10-27 02:20:53,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:20:53,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:20:53,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:20:53,933 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:20:54,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:20:54,152 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:20:54,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54 WrapperNode [2020-10-27 02:20:54,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:20:54,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:20:54,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:20:54,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:20:54,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (1/1) ... [2020-10-27 02:20:54,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:20:54,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:20:54,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:20:54,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:20:54,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (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 [2020-10-27 02:20:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:20:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:20:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:20:54,515 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:20:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-27 02:20:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-27 02:20:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-27 02:20:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:20:54,516 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-27 02:20:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-27 02:20:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-27 02:20:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-27 02:20:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-27 02:20:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-27 02:20:54,517 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-27 02:20:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-27 02:20:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-27 02:20:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-27 02:20:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 02:20:54,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 02:20:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-27 02:20:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-27 02:20:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:20:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-27 02:20:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-27 02:20:54,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-27 02:20:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-27 02:20:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-27 02:20:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-27 02:20:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-27 02:20:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-27 02:20:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 02:20:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-27 02:20:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-27 02:20:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-27 02:20:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 02:20:54,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-27 02:20:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:20:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 02:20:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:20:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:20:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:20:54,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:20:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:20:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:20:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:20:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:20:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:20:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:20:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:20:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-27 02:20:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-27 02:20:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked__before__overloaded [2020-10-27 02:20:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked__role__overloaded [2020-10-27 02:20:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-27 02:20:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__before__weight [2020-10-27 02:20:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__role__weight [2020-10-27 02:20:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-27 02:20:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__before__weight [2020-10-27 02:20:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__role__weight [2020-10-27 02:20:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__before__empty [2020-10-27 02:20:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__role__empty [2020-10-27 02:20:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-27 02:20:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-27 02:20:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-27 02:20:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-27 02:20:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-27 02:20:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-27 02:20:54,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-27 02:20:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-27 02:20:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-27 02:20:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-27 02:20:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__twothirdsfull [2020-10-27 02:20:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__twothirdsfull [2020-10-27 02:20:54,528 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__executivefloor [2020-10-27 02:20:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__executivefloor [2020-10-27 02:20:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-27 02:20:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-27 02:20:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-27 02:20:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__twothirdsfull [2020-10-27 02:20:54,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__twothirdsfull [2020-10-27 02:20:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__executivefloor [2020-10-27 02:20:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__executivefloor [2020-10-27 02:20:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-27 02:20:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-27 02:20:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-27 02:20:54,530 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__before__overloaded [2020-10-27 02:20:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__role__overloaded [2020-10-27 02:20:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 02:20:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__before__overloaded [2020-10-27 02:20:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__role__overloaded [2020-10-27 02:20:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-27 02:20:54,531 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-27 02:20:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-27 02:20:54,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-27 02:20:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:20:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:20:54,532 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:20:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:20:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:20:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-27 02:20:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-27 02:20:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-27 02:20:54,533 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:20:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-27 02:20:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-27 02:20:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-27 02:20:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-27 02:20:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-27 02:20:54,534 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-27 02:20:54,535 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-27 02:20:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-27 02:20:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-27 02:20:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-27 02:20:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-27 02:20:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 02:20:54,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 02:20:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-27 02:20:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-27 02:20:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-27 02:20:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 02:20:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:20:54,537 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 02:20:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-27 02:20:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-27 02:20:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-27 02:20:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-27 02:20:54,538 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-27 02:20:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-27 02:20:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-27 02:20:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-27 02:20:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-27 02:20:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-27 02:20:54,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:20:54,540 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:20:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:20:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:20:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:20:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:20:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:20:54,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:20:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:20:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:20:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:20:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:20:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:20:54,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:20:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:20:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:20:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:20:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:20:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:20:54,543 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-27 02:20:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked__before__overloaded [2020-10-27 02:20:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked__role__overloaded [2020-10-27 02:20:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__before__weight [2020-10-27 02:20:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__role__weight [2020-10-27 02:20:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__before__weight [2020-10-27 02:20:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__role__weight [2020-10-27 02:20:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__before__empty [2020-10-27 02:20:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__role__empty [2020-10-27 02:20:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-27 02:20:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-27 02:20:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-27 02:20:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-27 02:20:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__twothirdsfull [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__twothirdsfull [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__executivefloor [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__executivefloor [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-27 02:20:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__twothirdsfull [2020-10-27 02:20:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__twothirdsfull [2020-10-27 02:20:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__executivefloor [2020-10-27 02:20:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__executivefloor [2020-10-27 02:20:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-27 02:20:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-27 02:20:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-27 02:20:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__before__overloaded [2020-10-27 02:20:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__role__overloaded [2020-10-27 02:20:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure printState__before__overloaded [2020-10-27 02:20:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure printState__role__overloaded [2020-10-27 02:20:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-27 02:20:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:20:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:20:54,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:20:58,450 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:20:58,450 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-27 02:20:58,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:20:58 BoogieIcfgContainer [2020-10-27 02:20:58,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:20:58,460 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:20:58,460 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:20:58,464 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:20:58,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:20:53" (1/3) ... [2020-10-27 02:20:58,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53f7562b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:20:58, skipping insertion in model container [2020-10-27 02:20:58,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:20:54" (2/3) ... [2020-10-27 02:20:58,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53f7562b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:20:58, skipping insertion in model container [2020-10-27 02:20:58,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:20:58" (3/3) ... [2020-10-27 02:20:58,468 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec2_productSimulator.cil.c [2020-10-27 02:20:58,484 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:20:58,491 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:20:58,507 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:20:58,563 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:20:58,563 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:20:58,563 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:20:58,564 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:20:58,564 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:20:58,564 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:20:58,564 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:20:58,564 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:20:58,620 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states. [2020-10-27 02:20:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-27 02:20:58,656 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:20:58,659 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:20:58,659 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:20:58,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:20:58,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1557094735, now seen corresponding path program 1 times [2020-10-27 02:20:58,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:20:58,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1470773947] [2020-10-27 02:20:58,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:20:59,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:20:59,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:20:59,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:00,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:00,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:01,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:03,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:04,290 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:04,290 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 176 [2020-10-27 02:21:04,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:21:04,291 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-27 02:21:04,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-27 02:21:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:21:04,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 132 [2020-10-27 02:21:04,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 19 [2020-10-27 02:21:07,089 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 439 [2020-10-27 02:21:07,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:21:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 200 [2020-10-27 02:21:07,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:07,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:21:07,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:21:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:21:07,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:07,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:21:07,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:21:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,488 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 02:21:07,488 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 02:21:07,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:07,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-27 02:21:07,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:21:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:21:07,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:07,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:21:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:21:07,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:07,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:07,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 02:21:07,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,514 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,514 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:21:07,514 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:07,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:07,515 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:21:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,521 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:21:07,522 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:07,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:07,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 02:21:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:21:07,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:07,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:07,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:21:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,544 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,544 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:21:07,544 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:21:07,545 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:21:07,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 02:21:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,571 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:21:07,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:21:07,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:07,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:21:07,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:07,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 02:21:07,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:07,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:07,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:07,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:07,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:07,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:21:07,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:07,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:07,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:07,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:21:07,623 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:08,075 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 02:21:08,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-27 02:21:08,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:08,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:08,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:08,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:08,233 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:09,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:09,900 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:13,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:13,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-27 02:21:13,113 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:21:13,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 02:21:13,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:13,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 02:21:13,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 02:21:13,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 83 [2020-10-27 02:21:13,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:13,432 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-27 02:21:13,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:21:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:13,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:13,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:13,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:13,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:13,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,257 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 02:21:14,257 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:21:14,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 809 [2020-10-27 02:21:14,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:14,258 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 02:21:14,259 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:14,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:21:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:14,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:21:14,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:21:14,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:21:14,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:14,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:14,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:14,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:14,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 02:21:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:14,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:21:14,308 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:21:14,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-27 02:21:14,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:14,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:14,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:14,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:14,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 02:21:14,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:14,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:21:14,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:14,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:21:14,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:14,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:14,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:14,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:14,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 02:21:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:14,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-27 02:21:14,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:21:14,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-27 02:21:14,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-27 02:21:14,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 02:21:14,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-27 02:21:14,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:21:14,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:21:14,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:14,765 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-27 02:21:14,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:14,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 147 [2020-10-27 02:21:14,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-27 02:21:14,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 02:21:14,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-27 02:21:14,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:14,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:21:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:14,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:14,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:14,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:21:14,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:14,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 51 [2020-10-27 02:21:14,984 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:14,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:21:14,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 02:21:14,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 02:21:14,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:15,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:21:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:15,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:15,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:15,041 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:15,041 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:15,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:21:15,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:15,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:15,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:15,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:21:15,042 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:15,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:21:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:15,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:15,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:15,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 02:21:15,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:15,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:21:15,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:15,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:21:15,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:15,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-27 02:21:15,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:15,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:21:15,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:21:15,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:21:15,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:21:15,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:21:15,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:21:15,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:21:15,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:21:15,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:21:15,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:21:15,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:21:15,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:21:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 02:21:15,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1470773947] [2020-10-27 02:21:15,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:21:15,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-27 02:21:15,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862272845] [2020-10-27 02:21:15,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-27 02:21:15,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:21:15,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-27 02:21:15,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2020-10-27 02:21:15,224 INFO L87 Difference]: Start difference. First operand 930 states. Second operand 13 states. [2020-10-27 02:21:18,597 WARN L193 SmtUtils]: Spent 2.66 s on a formula simplification that was a NOOP. DAG size: 443 [2020-10-27 02:21:19,222 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-27 02:21:19,943 WARN L193 SmtUtils]: Spent 577.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-27 02:21:20,918 WARN L193 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 02:21:21,604 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-27 02:21:22,133 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-10-27 02:21:24,273 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-27 02:21:36,560 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-27 02:21:38,593 WARN L193 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-27 02:21:44,065 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-27 02:21:57,241 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-27 02:21:57,714 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-27 02:22:20,925 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-27 02:22:23,605 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 442 [2020-10-27 02:22:24,426 WARN L193 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-27 02:23:12,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:23:12,549 INFO L93 Difference]: Finished difference Result 3397 states and 6344 transitions. [2020-10-27 02:23:12,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-27 02:23:12,552 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 120 [2020-10-27 02:23:12,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:23:12,620 INFO L225 Difference]: With dead ends: 3397 [2020-10-27 02:23:12,621 INFO L226 Difference]: Without dead ends: 2701 [2020-10-27 02:23:12,634 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=442, Invalid=1198, Unknown=0, NotChecked=0, Total=1640 [2020-10-27 02:23:12,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2020-10-27 02:23:13,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 1489. [2020-10-27 02:23:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1489 states. [2020-10-27 02:23:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1489 states and 2374 transitions. [2020-10-27 02:23:13,336 INFO L78 Accepts]: Start accepts. Automaton has 1489 states and 2374 transitions. Word has length 120 [2020-10-27 02:23:13,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:23:13,338 INFO L481 AbstractCegarLoop]: Abstraction has 1489 states and 2374 transitions. [2020-10-27 02:23:13,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-27 02:23:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2374 transitions. [2020-10-27 02:23:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-10-27 02:23:13,349 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:23:13,350 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 02:23:13,350 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:23:13,350 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:23:13,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:23:13,351 INFO L82 PathProgramCache]: Analyzing trace with hash -741430234, now seen corresponding path program 1 times [2020-10-27 02:23:13,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:23:13,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1068685220] [2020-10-27 02:23:13,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:23:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:13,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:13,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:13,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:13,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:14,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:16,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:18,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:18,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-27 02:23:18,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:23:18,572 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5117 [2020-10-27 02:23:18,572 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:18,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:23:18,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-10-27 02:23:18,573 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:23:18,573 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,291 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 439 [2020-10-27 02:23:21,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:23:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-27 02:23:21,354 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,354 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:23:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:23:21,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-27 02:23:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,479 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-27 02:23:21,479 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-27 02:23:21,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,480 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:23:21,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:23:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:23:21,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,511 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-27 02:23:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:23:21,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-27 02:23:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:23:21,530 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 02:23:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,537 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,537 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:23:21,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-27 02:23:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,550 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:23:21,550 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,550 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:23:21,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:23:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:21,551 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 02:23:21,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-27 02:23:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,609 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:23:21,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:23:21,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 02:23:21,610 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:21,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-27 02:23:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:21,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:21,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:21,658 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:21,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:21,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:23:21,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:21,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:21,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:23:21,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:21,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:22,188 WARN L193 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-27 02:23:22,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-27 02:23:22,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:22,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:22,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:22,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:22,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:22,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:22,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:27,238 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:27,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 160 [2020-10-27 02:23:27,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:23:27,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-27 02:23:27,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:27,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:23:27,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-27 02:23:27,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:23:27,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:27,511 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-27 02:23:27,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:23:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:27,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:27,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:27,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:27,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:27,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:27,947 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 02:23:27,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-27 02:23:27,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 420 [2020-10-27 02:23:27,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:27,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:23:27,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 02:23:27,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:23:27,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:27,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:27,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:27,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:27,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:27,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:23:27,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:27,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:23:27,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:27,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:23:27,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:23:27,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:23:27,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:28,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 02:23:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:28,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:28,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:28,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:28,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:23:28,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:23:28,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 02:23:28,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:28,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:23:28,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 02:23:28,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:23:28,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:28,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 02:23:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:28,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:28,184 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:28,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:23:28,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:28,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:23:28,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:28,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:23:28,185 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:28,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:23:28,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:28,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-27 02:23:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:28,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:28,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:28,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:29,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:29,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:29,608 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:33,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:33,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-27 02:23:33,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:23:33,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-27 02:23:33,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 02:23:33,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 39 [2020-10-27 02:23:33,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 02:23:33,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:33,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:33,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:33,289 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:34,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:34,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:34,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:38,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:38,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 116 [2020-10-27 02:23:38,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:23:38,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4999 [2020-10-27 02:23:38,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:38,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 02:23:38,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 35 [2020-10-27 02:23:38,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-27 02:23:38,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:38,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:38,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:38,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:38,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:38,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:38,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:43,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:43,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 92 [2020-10-27 02:23:43,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:23:43,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-27 02:23:43,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:43,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:23:43,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:43,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 82 [2020-10-27 02:23:43,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:43,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:43,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:43,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:43,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:43,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:43,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:23:43,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:43,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:43,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:43,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:43,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:43,902 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-27 02:23:43,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 02:23:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:43,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:43,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:43,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:43,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:44,051 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-27 02:23:47,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 02:23:47,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3766 [2020-10-27 02:23:47,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:23:47,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-27 02:23:47,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:47,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:47,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 02:23:47,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:23:47,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:47,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:47,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:23:47,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:23:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,771 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,772 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-27 02:23:47,772 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,772 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:23:47,772 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:47,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:47,773 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:47,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:23:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:23:47,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,783 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:23:47,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:47,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:47,784 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:47,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,790 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:23:47,791 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,791 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:23:47,791 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:23:47,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,792 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:23:47,792 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:23:47,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-27 02:23:47,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 02:23:47,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:23:47,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:23:47,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 02:23:47,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:47,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:23:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 02:23:47,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:23:47,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:23:47,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 9 [2020-10-27 02:23:47,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:47,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:23:47,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 02:23:47,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:47,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:23:47,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:23:47,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:47,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:23:47,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:23:47,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-27 02:23:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:47,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:47,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:47,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:23:47,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:23:47,918 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-27 02:23:47,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:47,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:23:47,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-27 02:23:47,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 02:23:47,919 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:48,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-27 02:23:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:48,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:48,062 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:48,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-27 02:23:48,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:48,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:23:48,063 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:48,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:23:48,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-27 02:23:48,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-27 02:23:48,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:23:48,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:23:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:23:48,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:23:48,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:23:48,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:23:48,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:23:48,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:23:48,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:23:48,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:23:48,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:23:48,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:23:48,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:23:48,647 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 02:23:48,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1068685220] [2020-10-27 02:23:48,648 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:23:48,648 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2020-10-27 02:23:48,649 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060982349] [2020-10-27 02:23:48,652 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-27 02:23:48,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:23:48,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-27 02:23:48,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2020-10-27 02:23:48,654 INFO L87 Difference]: Start difference. First operand 1489 states and 2374 transitions. Second operand 27 states. [2020-10-27 02:23:52,898 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 442 [2020-10-27 02:23:53,609 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-27 02:23:54,334 WARN L193 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2020-10-27 02:23:55,585 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-27 02:23:58,432 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 445 [2020-10-27 02:24:01,313 WARN L193 SmtUtils]: Spent 2.71 s on a formula simplification that was a NOOP. DAG size: 448 [2020-10-27 02:24:02,011 WARN L193 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 02:24:02,641 WARN L193 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-27 02:24:03,224 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-27 02:24:06,081 WARN L193 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 445 [2020-10-27 02:24:08,820 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 446 [2020-10-27 02:24:11,859 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 445 [2020-10-27 02:24:12,093 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-10-27 02:24:12,349 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2020-10-27 02:24:16,585 WARN L193 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-27 02:24:19,674 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 444 [2020-10-27 02:24:21,423 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-27 02:24:26,281 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-10-27 02:24:28,108 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-27 02:24:30,012 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-27 02:24:30,486 WARN L193 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-27 02:24:35,015 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 442 [2020-10-27 02:24:37,664 WARN L193 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 444