/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:43:26,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:43:26,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:43:26,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:43:26,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:43:26,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:43:26,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:43:26,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:43:26,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:43:26,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:43:26,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:43:26,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:43:26,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:43:26,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:43:26,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:43:26,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:43:26,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:43:26,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:43:26,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:43:26,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:43:26,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:43:26,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:43:26,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:43:26,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:43:26,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:43:26,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:43:26,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:43:26,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:43:26,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:43:26,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:43:26,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:43:26,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:43:26,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:43:26,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:43:26,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:43:26,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:43:26,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:43:26,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:43:26,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:43:26,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:43:26,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:43:26,742 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 [2020-10-12 16:43:26,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:43:26,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:43:26,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:43:26,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:43:26,782 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:43:26,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:43:26,783 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:43:26,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:43:26,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:43:26,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:43:26,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:43:26,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:43:26,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:43:26,785 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:43:26,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:43:26,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:43:26,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:43:26,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:43:26,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:43:26,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:43:26,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:43:26,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:43:26,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:43:26,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:43:26,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:43:26,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:43:26,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:43:26,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:43:26,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:43:26,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:43:27,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:43:27,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:43:27,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:43:27,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:43:27,159 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:43:27,159 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c [2020-10-12 16:43:27,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcffce9ae/79c2b32934e544f2a6f84363112c796b/FLAG46795982b [2020-10-12 16:43:27,813 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:43:27,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product21.cil.c [2020-10-12 16:43:27,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcffce9ae/79c2b32934e544f2a6f84363112c796b/FLAG46795982b [2020-10-12 16:43:28,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dcffce9ae/79c2b32934e544f2a6f84363112c796b [2020-10-12 16:43:28,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:43:28,009 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:43:28,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:43:28,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:43:28,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:43:28,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:43:28" (1/1) ... [2020-10-12 16:43:28,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5702e8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:28, skipping insertion in model container [2020-10-12 16:43:28,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:43:28" (1/1) ... [2020-10-12 16:43:28,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:43:28,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:43:28,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:43:28,932 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:43:29,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:43:29,182 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:43:29,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29 WrapperNode [2020-10-12 16:43:29,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:43:29,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:43:29,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:43:29,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:43:29,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (1/1) ... [2020-10-12 16:43:29,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:43:29,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:43:29,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:43:29,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:43:29,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (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 [2020-10-12 16:43:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:43:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:43:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:43:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:43:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:43:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:43:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:43:29,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:43:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:43:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:43:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:43:29,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:43:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:43:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-12 16:43:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-12 16:43:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-12 16:43:29,450 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-12 16:43:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-12 16:43:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-12 16:43:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-12 16:43:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-12 16:43:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-12 16:43:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-12 16:43:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-12 16:43:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-12 16:43:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-12 16:43:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-12 16:43:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-12 16:43:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-12 16:43:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-12 16:43:29,453 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-12 16:43:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-12 16:43:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-12 16:43:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-12 16:43:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-12 16:43:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-12 16:43:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-12 16:43:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:43:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-12 16:43:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:43:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:43:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-12 16:43:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-12 16:43:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-12 16:43:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-12 16:43:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-12 16:43:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-12 16:43:29,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-12 16:43:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:43:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-12 16:43:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-12 16:43:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-12 16:43:29,457 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-12 16:43:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-12 16:43:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-12 16:43:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-12 16:43:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-12 16:43:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-12 16:43:29,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-12 16:43:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-12 16:43:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-12 16:43:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-12 16:43:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-12 16:43:29,459 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-12 16:43:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-12 16:43:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-12 16:43:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-12 16:43:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-12 16:43:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-12 16:43:29,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-12 16:43:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-12 16:43:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-12 16:43:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-12 16:43:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-12 16:43:29,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-12 16:43:29,462 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-12 16:43:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:43:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:43:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:43:29,462 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:43:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:43:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:43:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:43:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:43:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:43:29,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:43:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:43:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:43:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:43:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:43:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:43:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:43:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:43:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:43:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:43:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:43:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:43:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:43:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:43:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-12 16:43:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-12 16:43:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-12 16:43:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-12 16:43:29,466 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-12 16:43:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-12 16:43:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-12 16:43:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-12 16:43:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-12 16:43:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-12 16:43:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-12 16:43:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-12 16:43:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-12 16:43:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-12 16:43:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-12 16:43:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-12 16:43:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 16:43:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-12 16:43:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-12 16:43:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-12 16:43:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-12 16:43:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-12 16:43:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-12 16:43:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-12 16:43:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-12 16:43:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-12 16:43:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-12 16:43:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-12 16:43:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-12 16:43:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-12 16:43:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-12 16:43:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-12 16:43:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:43:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-12 16:43:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-12 16:43:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:43:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-12 16:43:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:43:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-12 16:43:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-12 16:43:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:43:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-12 16:43:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-12 16:43:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-12 16:43:29,473 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-12 16:43:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:43:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-12 16:43:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-12 16:43:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-12 16:43:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-12 16:43:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-12 16:43:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-12 16:43:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-12 16:43:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-12 16:43:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-12 16:43:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-12 16:43:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-12 16:43:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-12 16:43:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-12 16:43:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-12 16:43:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-12 16:43:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-12 16:43:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-12 16:43:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-12 16:43:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-12 16:43:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:43:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:43:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:43:31,712 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:43:31,713 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-12 16:43:31,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:43:31 BoogieIcfgContainer [2020-10-12 16:43:31,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:43:31,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:43:31,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:43:31,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:43:31,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:43:28" (1/3) ... [2020-10-12 16:43:31,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467949a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:43:31, skipping insertion in model container [2020-10-12 16:43:31,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:43:29" (2/3) ... [2020-10-12 16:43:31,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@467949a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:43:31, skipping insertion in model container [2020-10-12 16:43:31,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:43:31" (3/3) ... [2020-10-12 16:43:31,731 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product21.cil.c [2020-10-12 16:43:31,741 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:43:31,750 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:43:31,765 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:43:31,793 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:43:31,794 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:43:31,794 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:43:31,794 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:43:31,794 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:43:31,794 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:43:31,794 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:43:31,794 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:43:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states. [2020-10-12 16:43:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-12 16:43:31,905 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:43:31,908 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:43:31,909 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:43:31,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:43:31,916 INFO L82 PathProgramCache]: Analyzing trace with hash -1453471950, now seen corresponding path program 1 times [2020-10-12 16:43:31,925 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:43:31,925 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1835030890] [2020-10-12 16:43:31,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:43:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:32,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:32,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:33,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:33,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:35,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:37,420 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:37,421 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-12 16:43:37,421 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:43:37,421 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-12 16:43:37,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:37,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 16 [2020-10-12 16:43:37,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:43:37,426 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 122 [2020-10-12 16:43:37,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-12 16:43:38,555 WARN L193 SmtUtils]: Spent 930.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-12 16:43:38,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:43:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:38,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:38,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:38,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:43:38,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:38,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 324 [2020-10-12 16:43:38,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:38,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:38,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:38,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:43:38,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:39,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:43:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:39,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:39,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:43:39,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:39,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:43:39,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:39,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:39,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:39,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:43:39,016 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:39,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:43:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:39,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:39,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:43:39,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:39,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:43:39,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:39,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:39,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:39,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:43:39,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:39,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:43:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:39,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:39,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:43:39,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:39,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:43:39,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:39,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:39,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:39,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:43:39,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:39,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:43:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:39,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,077 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:39,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:43:39,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:39,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 16:43:39,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:39,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:39,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:43:39,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-12 16:43:39,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-12 16:43:39,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:39,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:39,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:43:39,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:39,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 16:43:39,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:39,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:39,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:39,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:43:39,134 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:39,359 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-12 16:43:39,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-12 16:43:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:39,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:39,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:42,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:42,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:42,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:44,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:44,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-12 16:43:44,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 16:43:44,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-12 16:43:44,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:44,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 16:43:44,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-12 16:43:44,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 16:43:44,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:44,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:43:44,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:44,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:44,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:44,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:44,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:44,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,222 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:45,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:43:45,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:43:45,223 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 676 [2020-10-12 16:43:45,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:43:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:43:45,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:43:45,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:45,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:43:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:45,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:45,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:43:45,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:43:45,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:43:45,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:45,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:43:45,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:43:45,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:43:45,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:43:45,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:43:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:45,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:45,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:43:45,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:43:45,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-10-12 16:43:45,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:45,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:43:45,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:43:45,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:43:45,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:45,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:43:45,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:45,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,572 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:45,572 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:43:45,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:45,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-12 16:43:45,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:43:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:45,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:43:45,575 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:45,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-12 16:43:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:45,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:45,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:50,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:50,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-12 16:43:50,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-12 16:43:50,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-12 16:43:50,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:50,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-12 16:43:50,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-12 16:43:50,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 49 [2020-10-12 16:43:50,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-12 16:43:50,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:43:50,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:50,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:50,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:50,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:50,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:50,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:51,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:54,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:54,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:55,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:55,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-12 16:43:55,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-12 16:43:55,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-12 16:43:55,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:55,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-12 16:43:55,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-12 16:43:55,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-12 16:43:55,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:55,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:43:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:55,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:55,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:55,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-12 16:43:55,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:55,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 16:43:55,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:55,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-12 16:43:55,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:55,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:43:55,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:55,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 16:43:55,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:55,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:55,935 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:55,936 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:43:55,936 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:55,936 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:43:55,936 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:55,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:43:55,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:55,937 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:43:55,937 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:55,961 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:43:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:55,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:55,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:55,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:43:55,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:55,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:43:55,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:55,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:43:55,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:55,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:43:55,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:56,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-12 16:43:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:56,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:56,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-12 16:43:56,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:43:56,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-12 16:43:56,077 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:56,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:56,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:56,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-12 16:43:56,078 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:56,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:43:56,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:56,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,085 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:56,085 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:43:56,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:56,086 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:43:56,086 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:56,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:43:56,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:56,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:43:56,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:56,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 16:43:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:56,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,093 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:56,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:43:56,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:56,095 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:43:56,095 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:43:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:56,096 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:43:56,096 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:56,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-12 16:43:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:56,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:56,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:43:56,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:43:56,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-12 16:43:56,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:56,153 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:43:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 16:43:56,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-12 16:43:56,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:43:56,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-12 16:43:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:56,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:56,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-12 16:43:56,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:56,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-12 16:43:56,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:56,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:43:56,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-12 16:43:56,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-12 16:43:56,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:56,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:43:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:43:56,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:43:56,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:43:56,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:43:56,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:43:56,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:43:56,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:43:56,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:43:56,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:43:56,414 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:43:56,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:43:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-12 16:43:56,537 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1835030890] [2020-10-12 16:43:56,539 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 16:43:56,539 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2020-10-12 16:43:56,540 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187565919] [2020-10-12 16:43:56,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2020-10-12 16:43:56,545 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:43:56,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2020-10-12 16:43:56,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=742, Unknown=0, NotChecked=0, Total=812 [2020-10-12 16:43:56,562 INFO L87 Difference]: Start difference. First operand 773 states. Second operand 29 states. [2020-10-12 16:43:59,650 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:44:00,309 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-12 16:44:01,255 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:02,076 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:44:03,216 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:04,031 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:44:04,955 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:44:05,966 WARN L193 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:44:07,009 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:09,398 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:44:10,234 WARN L193 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:44:11,053 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:44:11,920 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:12,813 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:44:13,389 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-12 16:44:17,221 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 16:44:17,761 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:44:18,539 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 16:44:19,947 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-12 16:44:20,964 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:44:21,874 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:44:23,446 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 399 DAG size of output: 394 [2020-10-12 16:44:24,089 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 118 [2020-10-12 16:44:25,767 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:44:26,661 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:44:27,478 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:28,301 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:44:29,151 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:44:30,862 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 408 DAG size of output: 394 [2020-10-12 16:44:32,499 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 401 DAG size of output: 390 [2020-10-12 16:44:32,978 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-12 16:44:33,684 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 118 [2020-10-12 16:44:35,870 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:44:36,637 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:44:37,426 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:38,218 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:44:38,681 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:44:43,782 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 16:44:44,120 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-12 16:44:44,556 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-12 16:44:44,722 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:44:45,874 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:44:46,640 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-12 16:44:47,622 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:44:48,395 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:44:49,254 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:44:50,066 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:44:50,916 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-12 16:44:52,412 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 398 DAG size of output: 394 [2020-10-12 16:44:54,258 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 409 DAG size of output: 396 [2020-10-12 16:44:56,020 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 402 DAG size of output: 392 [2020-10-12 16:44:56,629 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-12 16:44:57,009 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 118 [2020-10-12 16:44:57,256 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-12 16:44:57,468 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-12 16:44:57,912 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 120 [2020-10-12 16:44:58,240 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 16:45:04,304 WARN L193 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:45:05,154 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:45:06,011 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:45:06,905 WARN L193 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:45:07,812 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:45:08,223 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:45:08,442 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:45:14,196 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2020-10-12 16:45:16,256 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 126 [2020-10-12 16:45:16,578 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:45:17,177 WARN L193 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 129 [2020-10-12 16:45:17,441 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:45:18,093 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-12 16:45:18,387 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-12 16:45:18,555 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:45:19,873 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-12 16:45:20,895 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-12 16:45:21,740 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:45:22,712 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-12 16:45:23,584 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:45:24,514 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:45:25,385 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-12 16:45:26,132 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:45:26,319 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-12 16:45:26,641 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:45:26,863 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:45:27,063 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-12 16:45:29,846 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:45:30,713 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:45:31,588 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-12 16:45:32,506 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-12 16:45:32,974 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-12 16:45:36,034 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 131 [2020-10-12 16:45:38,619 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:45:39,414 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-12 16:45:40,229 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-12 16:45:41,349 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-12 16:45:44,953 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-12 16:45:45,939 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-12 16:45:46,756 WARN L193 SmtUtils]: Spent 742.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-12 16:45:47,540 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:45:48,343 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:45:48,590 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:45:50,341 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 397 DAG size of output: 390 [2020-10-12 16:45:51,216 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-12 16:45:52,115 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 129 [2020-10-12 16:45:52,503 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-12 16:45:52,854 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 126 [2020-10-12 16:45:53,066 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-12 16:45:53,392 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2020-10-12 16:45:54,993 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 398 DAG size of output: 392 [2020-10-12 16:45:55,399 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:45:57,212 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:45:58,013 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-12 16:45:58,802 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-12 16:45:59,614 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-12 16:45:59,906 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-12 16:46:00,977 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2020-10-12 16:46:04,004 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:46:07,088 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-12 16:46:11,858 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:46:40,220 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-10-12 16:46:51,362 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-12 16:46:52,894 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 399 DAG size of output: 395 [2020-10-12 16:46:53,526 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 119