/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=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --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_spec9_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:30:58,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:30:58,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:30:58,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:30:58,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:30:58,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:30:58,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:30:58,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:30:58,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:30:58,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:30:58,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:30:58,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:30:58,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:30:58,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:30:58,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:30:58,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:30:58,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:30:58,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:30:58,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:30:58,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:30:58,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:30:58,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:30:58,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:30:58,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:30:58,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:30:58,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:30:58,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:30:58,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:30:58,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:30:58,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:30:58,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:30:58,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:30:58,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:30:58,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:30:58,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:30:58,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:30:58,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:30:58,991 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:30:58,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:30:59,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:30:59,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:30:59,010 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 [2020-10-29 10:30:59,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:30:59,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:30:59,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:30:59,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:30:59,076 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:30:59,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:30:59,077 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:30:59,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:30:59,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:30:59,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:30:59,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:30:59,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:30:59,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:30:59,080 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:30:59,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:30:59,081 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:30:59,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:30:59,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:30:59,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:30:59,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:30:59,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:30:59,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:59,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:30:59,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:30:59,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:30:59,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:30:59,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:30:59,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:30:59,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:30:59,084 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:30:59,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:30:59,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:30:59,537 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:30:59,538 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:30:59,538 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:30:59,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product31.cil.c [2020-10-29 10:30:59,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d9cd2c82/5888b22537c64505b4b1d1a6e2a82b24/FLAG9fcf0be67 [2020-10-29 10:31:00,543 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:31:00,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product31.cil.c [2020-10-29 10:31:00,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d9cd2c82/5888b22537c64505b4b1d1a6e2a82b24/FLAG9fcf0be67 [2020-10-29 10:31:00,695 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5d9cd2c82/5888b22537c64505b4b1d1a6e2a82b24 [2020-10-29 10:31:00,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:31:00,705 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:31:00,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:31:00,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:31:00,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:31:00,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:31:00" (1/1) ... [2020-10-29 10:31:00,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e00a6ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:00, skipping insertion in model container [2020-10-29 10:31:00,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:31:00" (1/1) ... [2020-10-29 10:31:00,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:31:00,830 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:31:01,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:31:01,466 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:31:01,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:31:01,725 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:31:01,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01 WrapperNode [2020-10-29 10:31:01,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:31:01,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:31:01,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:31:01,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:31:01,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (1/1) ... [2020-10-29 10:31:01,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:31:01,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:31:01,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:31:01,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:31:01,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (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 [2020-10-29 10:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:31:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:31:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:31:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:31:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:31:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:31:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:31:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:31:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:31:02,004 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:31:02,005 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:31:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:31:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:31:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:31:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:31:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:31:02,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:31:02,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:31:02,008 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:31:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:31:02,010 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:31:02,011 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:31:02,012 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:31:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:31:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:31:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:31:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:31:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:31:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:31:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:31:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:31:02,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:31:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:31:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:31:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:31:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:31:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:31:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:31:02,019 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:31:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:31:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:31:02,022 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:31:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:31:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:31:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:31:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:31:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:31:02,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:31:02,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:31:02,025 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:31:02,026 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:31:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:31:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:31:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:31:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:31:02,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:31:04,427 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:31:04,427 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:31:04,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:31:04 BoogieIcfgContainer [2020-10-29 10:31:04,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:31:04,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:31:04,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:31:04,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:31:04,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:31:00" (1/3) ... [2020-10-29 10:31:04,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e33d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:31:04, skipping insertion in model container [2020-10-29 10:31:04,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:31:01" (2/3) ... [2020-10-29 10:31:04,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40e33d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:31:04, skipping insertion in model container [2020-10-29 10:31:04,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:31:04" (3/3) ... [2020-10-29 10:31:04,444 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product31.cil.c [2020-10-29 10:31:04,457 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:31:04,465 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:31:04,480 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:31:04,524 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:31:04,525 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:31:04,525 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:31:04,525 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:31:04,525 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:31:04,525 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:31:04,525 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:31:04,525 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:31:04,578 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states. [2020-10-29 10:31:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-29 10:31:04,614 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:31:04,616 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:31:04,616 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]=== [2020-10-29 10:31:04,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:31:04,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1335310669, now seen corresponding path program 1 times [2020-10-29 10:31:04,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:31:04,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1885910038] [2020-10-29 10:31:04,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:31:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:05,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:05,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:05,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:06,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:08,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:10,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:10,164 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-29 10:31:10,164 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:31:10,164 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5056 [2020-10-29 10:31:10,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:10,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:10,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:10,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:31:10,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 125 [2020-10-29 10:31:10,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:31:11,361 WARN L193 SmtUtils]: Spent 981.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:31:11,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:31:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:11,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:11,600 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:11,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:11,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:11,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 189 [2020-10-29 10:31:11,601 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:11,601 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:11,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:11,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:11,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:31:11,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:11,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:11,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:11,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:11,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:11,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:11,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:11,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:11,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:11,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:11,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:11,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:11,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:11,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:31:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:11,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:11,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:11,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:11,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:11,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:31:11,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:11,662 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:11,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:11,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:11,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:11,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:11,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:31:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:11,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:11,680 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:11,680 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:11,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:11,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:11,681 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:11,681 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:11,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:11,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:11,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:11,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:31:11,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:31:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:11,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:11,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:11,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:11,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:11,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:11,701 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:11,701 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:11,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:11,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:11,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:11,702 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:11,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:31:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:11,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:11,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:11,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:11,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:11,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:31:11,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:11,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:11,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:11,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:11,736 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:11,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:12,013 WARN L193 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:31:12,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:31:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:12,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:12,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:12,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:12,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:16,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:16,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:17,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-29 10:31:17,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:31:17,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 10:31:17,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:17,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:17,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:31:17,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-29 10:31:17,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:31:17,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:17,249 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:31:17,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:31:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:17,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:17,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:31:17,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:31:17,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 587 [2020-10-29 10:31:17,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:17,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:31:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:31:17,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:31:17,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:17,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:17,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:17,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,895 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:17,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:17,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:31:17,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:31:17,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:17,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:17,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:17,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:17,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:17,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:17,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:31:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:17,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,934 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:17,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:18,025 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:18,025 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:31:18,025 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:18,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-29 10:31:18,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:18,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:31:18,026 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:31:18,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:18,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:31:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:18,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:18,108 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:18,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:18,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:18,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:18,109 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:18,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:18,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:31:18,109 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:18,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:31:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:18,146 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:18,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:18,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:19,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:22,031 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:22,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-29 10:31:22,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:31:22,032 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3895 [2020-10-29 10:31:22,032 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:22,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:22,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:31:22,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 10:31:22,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:31:22,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:31:22,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:22,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:22,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:22,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-29 10:31:24,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:24,293 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2215 [2020-10-29 10:31:24,293 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,294 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:31:24,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:31:24,294 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:31:24,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:24,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,437 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:31:24,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 10:31:24,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,438 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,438 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:31:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:31:24,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:24,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,500 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:31:24,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,501 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:24,501 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:24,502 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:24,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:24,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,510 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:24,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:31:24,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:24,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:24,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:24,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:24,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:31:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:31:24,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-29 10:31:24,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:31:24,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,590 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:31:24,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:31:24,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:31:24,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:24,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:31:24,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:24,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:24,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:31:24,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:31:24,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:24,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:31:24,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,735 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:24,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:24,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:24,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:24,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 10:31:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:31:24,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:31:24,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:24,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:31:24,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:31:24,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,886 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:31:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,909 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,909 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:31:24,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:31:24,910 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:31:24,910 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:24,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:31:24,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:24,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:24,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:24,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:24,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:24,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:24,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:24,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:24,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:24,993 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:24,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:24,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:24,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:24,994 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:24,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:24,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:25,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:25,000 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:25,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:25,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:25,001 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:25,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:25,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:25,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:25,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:25,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-29 10:31:25,227 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1885910038] [2020-10-29 10:31:25,230 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:31:25,231 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2020-10-29 10:31:25,232 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748063106] [2020-10-29 10:31:25,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-10-29 10:31:25,239 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:31:25,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-10-29 10:31:25,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:31:25,260 INFO L87 Difference]: Start difference. First operand 812 states. Second operand 27 states. [2020-10-29 10:31:28,951 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:31:29,818 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:31:31,215 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:32,585 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:33,876 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:35,233 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:38,937 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:40,171 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:31:41,822 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:43,148 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:44,410 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:44,793 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:31:50,286 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:53,770 WARN L193 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 416 DAG size of output: 414 [2020-10-29 10:31:54,757 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 133 [2020-10-29 10:31:57,611 WARN L193 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 419 DAG size of output: 417 [2020-10-29 10:32:00,103 WARN L193 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 420 DAG size of output: 418 [2020-10-29 10:32:04,323 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 418 DAG size of output: 416 [2020-10-29 10:32:07,609 WARN L193 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 131 [2020-10-29 10:32:10,036 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 418 DAG size of output: 416 [2020-10-29 10:32:10,749 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:32:12,753 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:32:14,302 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:15,907 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:17,326 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:18,635 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:19,359 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-29 10:32:19,746 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:32:19,994 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-29 10:32:22,415 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:23,734 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:32:25,357 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:32:31,184 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 10:32:32,019 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:32:32,253 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:32:32,649 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:32:34,296 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:32:35,563 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:32:36,825 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:32:38,079 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:32:39,281 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:32:39,618 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:32:39,860 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:32:40,052 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:32:41,888 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:32:43,114 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:32:44,513 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:32:46,064 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2020-10-29 10:32:54,156 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:32:55,445 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:33:03,214 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:33:04,430 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:33:05,666 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:33:06,928 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:33:08,317 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:33:09,696 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:33:10,984 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:33:11,429 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:33:12,403 WARN L193 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:33:17,643 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:33:25,176 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:33:28,743 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:33:30,181 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:33:30,439 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:33:39,390 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:33:39,837 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:33:41,245 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-29 10:33:41,739 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:34:00,168 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:34:01,467 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:34:01,815 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:34:04,096 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:34:12,890 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 418 DAG size of output: 416 [2020-10-29 10:34:15,475 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 418 DAG size of output: 416 [2020-10-29 10:34:16,065 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2020-10-29 10:34:19,537 WARN L193 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 418 DAG size of output: 416 [2020-10-29 10:34:23,886 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:34:35,014 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-29 10:34:35,253 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-29 10:34:35,543 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:34:38,968 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2020-10-29 10:34:43,345 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:34:44,579 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:34:44,893 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-29 10:34:49,088 WARN L193 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 418 DAG size of output: 416 [2020-10-29 10:34:51,510 WARN L193 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 418 DAG size of output: 416