/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_spec2_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:18:19,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:18:19,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:18:19,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:18:19,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:18:19,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:18:19,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:18:19,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:18:19,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:18:19,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:18:19,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:18:19,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:18:19,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:18:19,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:18:19,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:18:19,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:18:19,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:18:19,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:18:19,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:18:19,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:18:19,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:18:19,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:18:19,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:18:19,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:18:19,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:18:19,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:18:19,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:18:19,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:18:19,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:18:19,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:18:19,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:18:19,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:18:19,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:18:19,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:18:19,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:18:19,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:18:19,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:18:19,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:18:19,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:18:19,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:18:19,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:18:19,860 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 10:18:19,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:18:19,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:18:19,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:18:19,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:18:19,887 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:18:19,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:18:19,888 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:18:19,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:18:19,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:18:19,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:18:19,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:18:19,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:18:19,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:18:19,889 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:18:19,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:18:19,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:18:19,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:18:19,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:18:19,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:18:19,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:18:19,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:18:19,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:18:19,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:18:19,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:18:19,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:18:19,891 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:18:19,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:18:19,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:18:19,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:18:19,892 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:18:20,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:18:20,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:18:20,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:18:20,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:18:20,255 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:18:20,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product09.cil.c [2020-10-29 10:18:20,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f6f2dde0/471d94dc51684083bfa14ec55d7afd3d/FLAG3c034f62e [2020-10-29 10:18:21,050 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:18:21,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product09.cil.c [2020-10-29 10:18:21,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f6f2dde0/471d94dc51684083bfa14ec55d7afd3d/FLAG3c034f62e [2020-10-29 10:18:21,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f6f2dde0/471d94dc51684083bfa14ec55d7afd3d [2020-10-29 10:18:21,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:18:21,271 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:18:21,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:18:21,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:18:21,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:18:21,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:18:21" (1/1) ... [2020-10-29 10:18:21,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ebf5411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:21, skipping insertion in model container [2020-10-29 10:18:21,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:18:21" (1/1) ... [2020-10-29 10:18:21,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:18:21,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:18:21,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:18:22,021 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:18:22,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:18:22,232 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:18:22,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22 WrapperNode [2020-10-29 10:18:22,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:18:22,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:18:22,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:18:22,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:18:22,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (1/1) ... [2020-10-29 10:18:22,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:18:22,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:18:22,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:18:22,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:18:22,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (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 10:18:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:18:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:18:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:18:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:18:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:18:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:18:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:18:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:18:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:18:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:18:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:18:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:18:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:18:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-29 10:18:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-29 10:18:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-29 10:18:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:18:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:18:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:18:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:18:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:18:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:18:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:18:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:18:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:18:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:18:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:18:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:18:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:18:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:18:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:18:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:18:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:18:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:18:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:18:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:18:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:18:22,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:18:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:18:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:18:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:18:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:18:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:18:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:18:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:18:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:18:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:18:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:18:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:18:22,532 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:18:22,533 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:18:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:18:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:18:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:18:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-29 10:18:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-29 10:18:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:18:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:18:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:18:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:18:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-29 10:18:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-29 10:18:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:18:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:18:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:18:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:18:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:18:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:18:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:18:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:18:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:18:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:18:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:18:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:18:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:18:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:18:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:18:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:18:24,727 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:18:24,727 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:18:24,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:18:24 BoogieIcfgContainer [2020-10-29 10:18:24,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:18:24,732 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:18:24,733 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:18:24,736 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:18:24,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:18:21" (1/3) ... [2020-10-29 10:18:24,737 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4da7df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:18:24, skipping insertion in model container [2020-10-29 10:18:24,737 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:18:22" (2/3) ... [2020-10-29 10:18:24,738 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4da7df4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:18:24, skipping insertion in model container [2020-10-29 10:18:24,738 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:18:24" (3/3) ... [2020-10-29 10:18:24,739 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product09.cil.c [2020-10-29 10:18:24,751 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:18:24,757 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:18:24,770 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:18:24,802 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:18:24,802 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:18:24,802 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:18:24,802 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:18:24,803 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:18:24,803 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:18:24,803 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:18:24,803 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:18:24,837 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states. [2020-10-29 10:18:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-10-29 10:18:24,866 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:18:24,867 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:18:24,868 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 10:18:24,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:18:24,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1339862330, now seen corresponding path program 1 times [2020-10-29 10:18:24,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:18:24,884 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [220706790] [2020-10-29 10:18:24,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:18:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:25,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:25,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:25,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:26,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:26,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:30,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:30,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-29 10:18:30,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:18:30,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-29 10:18:30,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:30,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:30,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 10:18:30,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:18:30,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-29 10:18:30,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:18:31,388 WARN L193 SmtUtils]: Spent 892.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:18:31,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:31,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:31,589 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:31,589 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:31,589 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-29 10:18:31,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:31,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:31,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:18:31,592 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:18:31,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:18:31,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:31,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:31,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:31,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:31,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:18:31,641 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:31,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:31,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:18:31,642 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:31,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:31,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:31,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:31,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:31,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:18:31,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:31,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:31,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:31,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:31,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:18:31,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:31,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:18:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:31,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,666 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:31,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:31,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:31,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:18:31,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:31,674 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:31,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:31,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:31,675 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:18:31,675 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:18:31,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:18:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:31,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:31,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:31,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:31,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:18:31,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:31,692 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:31,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:31,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:31,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:18:31,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:31,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:18:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:31,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,735 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:31,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:31,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:31,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:18:31,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:31,736 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:31,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:31,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:31,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:18:31,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:31,976 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 10:18:31,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:18:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:32,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:37,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 105 [2020-10-29 10:18:37,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:18:37,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:18:37,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:37,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:37,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:18:37,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 44 [2020-10-29 10:18:37,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 10:18:37,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:37,154 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:18:37,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:37,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:37,754 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:18:37,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:18:37,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 591 [2020-10-29 10:18:37,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:37,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:18:37,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:18:37,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:37,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:37,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:37,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:37,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:18:37,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:18:37,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:37,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:37,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:37,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:37,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:18:37,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:37,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:18:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:37,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:37,976 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:37,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:18:37,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:18:37,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 126 [2020-10-29 10:18:37,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:37,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:37,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:37,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:18:37,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:18:37,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:38,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:18:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:38,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:38,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:38,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:38,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:18:38,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:38,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:38,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:18:38,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:38,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:18:38,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:38,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:38,846 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:43,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:43,093 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-29 10:18:43,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:18:43,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:18:43,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:43,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:43,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:18:43,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:18:43,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 10:18:43,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:43,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:43,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:43,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:43,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:43,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:43,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:43,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:44,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:44,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-29 10:18:48,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:18:48,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:18:48,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,132 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:18:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:18:48,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-29 10:18:48,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:48,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:48,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:18:48,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:48,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-29 10:18:48,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,264 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:18:48,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:48,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:18:48,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:48,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:48,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:48,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:48,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:48,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:18:48,274 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,274 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:18:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:48,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:18:48,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:48,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:18:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:48,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,333 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:18:48,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:18:48,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:18:48,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:48,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:48,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:18:48,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:18:48,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:18:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:48,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,387 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:18:48,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:18:48,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:18:48,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:18:48,400 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:48,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:18:48,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:48,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,554 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:18:48,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:48,555 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-29 10:18:48,555 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,555 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:18:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:18:48,556 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:18:48,556 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:48,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:48,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:48,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:48,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:48,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:48,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:18:48,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:48,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:48,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:48,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:48,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:18:48,681 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:18:48,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:18:48,881 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [220706790] [2020-10-29 10:18:48,883 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:18:48,883 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-29 10:18:48,884 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079105769] [2020-10-29 10:18:48,889 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-29 10:18:48,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:18:48,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-29 10:18:48,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=490, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:18:48,909 INFO L87 Difference]: Start difference. First operand 741 states. Second operand 24 states. [2020-10-29 10:18:51,949 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:18:52,737 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:18:54,128 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:18:55,424 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:18:56,651 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:18:57,963 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:19:01,459 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:19:02,678 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:19:03,149 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:19:04,547 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-29 10:19:04,865 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:19:05,498 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:19:07,456 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:19:09,920 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 409 DAG size of output: 404 [2020-10-29 10:19:13,051 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 411 DAG size of output: 406 [2020-10-29 10:19:15,971 WARN L193 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 413 DAG size of output: 406 [2020-10-29 10:19:18,547 WARN L193 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 415 DAG size of output: 406 [2020-10-29 10:19:20,403 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 118 [2020-10-29 10:19:20,674 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:19:23,531 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 411 DAG size of output: 407 [2020-10-29 10:19:25,924 WARN L193 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 413 DAG size of output: 409 [2020-10-29 10:19:28,507 WARN L193 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 412 DAG size of output: 407 [2020-10-29 10:19:29,229 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:19:30,456 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:19:31,688 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:19:32,914 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:19:33,633 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:19:33,882 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:19:35,603 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:19:36,808 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:19:38,251 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:19:42,650 WARN L193 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2020-10-29 10:19:45,330 WARN L193 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 127 [2020-10-29 10:19:45,979 WARN L193 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 129 [2020-10-29 10:19:46,667 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 10:19:46,884 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-29 10:19:49,210 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:19:50,359 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:19:52,480 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:19:53,658 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:19:55,311 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:19:56,524 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:19:57,933 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-29 10:19:58,140 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:19:58,399 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:19:58,629 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:19:58,820 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-29 10:19:59,021 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:19:59,206 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-29 10:20:01,323 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:20:02,523 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:20:03,773 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:20:04,985 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:20:06,674 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:20:07,872 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:20:09,171 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:20:12,487 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:20:13,905 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:20:15,422 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:20:16,808 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:20:18,241 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:20:18,558 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-29 10:20:20,072 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-29 10:20:20,651 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-29 10:20:20,939 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 10:20:21,452 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:20:21,708 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-29 10:20:22,094 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:20:22,330 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:20:22,565 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:20:24,831 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 10:20:26,542 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-29 10:20:27,694 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 10:20:29,093 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:20:30,291 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:20:31,634 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:20:32,800 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:20:33,475 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:20:33,680 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:20:33,914 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:20:34,127 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:20:34,325 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:20:34,532 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-29 10:20:34,735 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:20:36,242 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:20:37,403 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:20:38,601 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:20:39,787 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:20:41,150 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:20:42,328 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:20:44,965 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2020-10-29 10:20:48,110 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:20:49,548 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:20:51,054 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:20:52,444 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:20:53,920 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:20:54,252 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 10:21:00,758 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:21:06,704 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:21:07,974 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:21:09,292 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:21:10,584 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:21:10,900 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:21:11,469 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:21:11,696 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:21:11,966 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 10:21:12,212 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:21:13,477 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:21:14,897 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:21:16,136 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:21:17,438 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:21:18,713 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:21:19,064 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:21:20,624 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:21:22,333 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:21:30,611 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:21:32,255 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:21:38,310 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:22:05,361 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:22:06,728 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 409