/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=DEEPEST --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_spec13_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 20:43:38,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 20:43:38,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 20:43:38,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 20:43:38,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 20:43:38,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 20:43:38,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 20:43:38,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 20:43:38,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 20:43:38,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 20:43:38,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 20:43:38,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 20:43:38,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 20:43:38,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 20:43:38,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 20:43:38,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 20:43:38,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 20:43:38,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 20:43:38,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 20:43:38,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 20:43:38,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 20:43:38,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 20:43:38,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 20:43:38,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 20:43:38,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 20:43:38,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 20:43:38,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 20:43:38,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 20:43:38,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 20:43:38,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 20:43:38,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 20:43:38,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 20:43:38,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 20:43:38,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 20:43:38,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 20:43:38,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 20:43:38,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 20:43:38,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 20:43:38,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 20:43:38,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 20:43:38,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 20:43:38,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 20:43:38,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 20:43:38,669 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 20:43:38,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 20:43:38,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 20:43:38,674 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 20:43:38,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 20:43:38,675 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 20:43:38,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 20:43:38,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 20:43:38,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 20:43:38,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 20:43:38,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 20:43:38,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 20:43:38,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 20:43:38,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 20:43:38,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 20:43:38,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 20:43:38,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 20:43:38,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 20:43:38,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 20:43:38,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 20:43:38,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 20:43:38,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 20:43:38,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 20:43:38,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 20:43:38,680 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 20:43:38,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 20:43:38,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 20:43:38,681 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 20:43:38,681 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 20:43:39,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 20:43:39,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 20:43:39,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 20:43:39,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 20:43:39,144 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 20:43:39,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c [2020-10-27 20:43:39,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/894446b8d/212567df24054448913447d8e3edb7af/FLAG8abd0187c [2020-10-27 20:43:40,182 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 20:43:40,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec13_product21.cil.c [2020-10-27 20:43:40,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/894446b8d/212567df24054448913447d8e3edb7af/FLAG8abd0187c [2020-10-27 20:43:40,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/894446b8d/212567df24054448913447d8e3edb7af [2020-10-27 20:43:40,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 20:43:40,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 20:43:40,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 20:43:40,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 20:43:40,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 20:43:40,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:43:40" (1/1) ... [2020-10-27 20:43:40,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e3cf5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:40, skipping insertion in model container [2020-10-27 20:43:40,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:43:40" (1/1) ... [2020-10-27 20:43:40,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 20:43:40,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 20:43:41,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 20:43:41,204 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 20:43:41,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 20:43:41,393 INFO L208 MainTranslator]: Completed translation [2020-10-27 20:43:41,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41 WrapperNode [2020-10-27 20:43:41,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 20:43:41,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 20:43:41,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 20:43:41,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 20:43:41,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... [2020-10-27 20:43:41,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 20:43:41,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 20:43:41,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 20:43:41,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 20:43:41,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 20:43:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 20:43:41,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 20:43:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 20:43:41,739 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 20:43:41,740 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-27 20:43:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-27 20:43:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-27 20:43:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-27 20:43:41,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-27 20:43:41,742 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-27 20:43:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-27 20:43:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-27 20:43:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 20:43:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 20:43:41,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 20:43:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 20:43:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-27 20:43:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-27 20:43:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-27 20:43:41,745 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-27 20:43:41,746 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-27 20:43:41,747 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-27 20:43:41,748 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-27 20:43:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-27 20:43:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-27 20:43:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-27 20:43:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-27 20:43:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-27 20:43:41,749 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-27 20:43:41,750 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-27 20:43:41,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-27 20:43:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-27 20:43:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-27 20:43:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-27 20:43:41,752 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-27 20:43:41,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 20:43:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 20:43:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2020-10-27 20:43:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2020-10-27 20:43:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 20:43:41,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 20:43:41,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 20:43:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 20:43:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 20:43:41,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 20:43:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 20:43:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 20:43:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 20:43:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 20:43:41,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 20:43:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-27 20:43:41,758 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-27 20:43:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-27 20:43:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-27 20:43:41,759 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 20:43:41,760 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-27 20:43:41,761 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 20:43:41,762 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-27 20:43:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-27 20:43:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-27 20:43:41,763 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-27 20:43:41,764 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-27 20:43:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 20:43:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-27 20:43:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 20:43:41,765 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 20:43:41,766 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-27 20:43:41,767 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-27 20:43:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-27 20:43:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-27 20:43:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-27 20:43:41,768 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-27 20:43:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-27 20:43:41,770 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-27 20:43:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-27 20:43:41,773 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-27 20:43:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-27 20:43:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-27 20:43:41,774 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-27 20:43:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-27 20:43:41,775 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-27 20:43:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-27 20:43:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-27 20:43:41,777 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2020-10-27 20:43:41,778 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2020-10-27 20:43:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-27 20:43:41,784 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 20:43:41,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 20:43:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 20:43:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 20:43:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 20:43:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 20:43:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 20:43:44,539 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 20:43:44,540 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-27 20:43:44,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:43:44 BoogieIcfgContainer [2020-10-27 20:43:44,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 20:43:44,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 20:43:44,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 20:43:44,554 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 20:43:44,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:43:40" (1/3) ... [2020-10-27 20:43:44,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@438d89e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:43:44, skipping insertion in model container [2020-10-27 20:43:44,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:43:41" (2/3) ... [2020-10-27 20:43:44,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@438d89e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:43:44, skipping insertion in model container [2020-10-27 20:43:44,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:43:44" (3/3) ... [2020-10-27 20:43:44,557 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec13_product21.cil.c [2020-10-27 20:43:44,572 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 20:43:44,579 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 20:43:44,595 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 20:43:44,630 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 20:43:44,630 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 20:43:44,630 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 20:43:44,631 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 20:43:44,631 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 20:43:44,631 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 20:43:44,631 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 20:43:44,631 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 20:43:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states. [2020-10-27 20:43:44,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-10-27 20:43:44,708 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 20:43:44,709 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 20:43:44,710 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 20:43:44,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 20:43:44,726 INFO L82 PathProgramCache]: Analyzing trace with hash -167802878, now seen corresponding path program 1 times [2020-10-27 20:43:44,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 20:43:44,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [590155841] [2020-10-27 20:43:44,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 20:43:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:45,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:45,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:46,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:46,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:46,436 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:46,602 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:46,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:47,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:50,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:50,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-27 20:43:50,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-27 20:43:50,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-27 20:43:50,279 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:50,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:50,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 189 [2020-10-27 20:43:50,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:50,280 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 20:43:51,630 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 394 [2020-10-27 20:43:51,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 20:43:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:51,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:51,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:51,777 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:43:51,777 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:51,777 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 124 [2020-10-27 20:43:51,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:51,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:51,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:51,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:51,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:51,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 20:43:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:51,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:51,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:51,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 20:43:51,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:51,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 20:43:51,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:51,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:51,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:51,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:51,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:51,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 20:43:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:51,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:51,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:51,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 20:43:51,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:51,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:43:51,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:51,832 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:51,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:51,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:51,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 20:43:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:51,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:51,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:51,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:43:51,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:51,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 20:43:51,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:51,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:51,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:51,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 20:43:51,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:51,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:51,861 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:51,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 20:43:51,865 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:51,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 20:43:51,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:51,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:51,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:51,866 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:51,866 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:52,001 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-27 20:43:52,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 20:43:52,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:52,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,957 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:52,958 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 20:43:52,958 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 20:43:52,958 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 944 [2020-10-27 20:43:52,958 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:52,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:43:52,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 20:43:52,959 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 20:43:52,959 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:52,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 20:43:52,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:52,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:52,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:52,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:43:52,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:43:52,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 20:43:52,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:52,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:43:52,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:43:52,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:43:52,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:53,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 20:43:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:53,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:53,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 20:43:53,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:53,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 20:43:53,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:53,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:43:53,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:43:53,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 20:43:53,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:53,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 20:43:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:53,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:53,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:43:53,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:53,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 20:43:53,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:53,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:43:53,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:53,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:43:53,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:53,145 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 20:43:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:53,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:53,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 20:43:53,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 20:43:53,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 680 [2020-10-27 20:43:53,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:53,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:43:53,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 20:43:53,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 20:43:53,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:53,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 20:43:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:53,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,847 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:53,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:43:53,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:43:53,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 20:43:53,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:53,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:43:53,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:43:53,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:43:53,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:53,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 20:43:53,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:53,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:53,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 20:43:53,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:53,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-27 20:43:53,928 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:53,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:43:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:43:53,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-27 20:43:53,929 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:53,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 20:43:53,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:53,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:53,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:53,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:43:53,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:53,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 20:43:53,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:53,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:43:53,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:53,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:43:53,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 20:43:54,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-27 20:43:54,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 20:43:54,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 20:43:54,024 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 20:43:54,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,027 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:43:54,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:43:54,029 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,030 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-10-27 20:43:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 20:43:54,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-27 20:43:54,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 20:43:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,056 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,056 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:43:54,056 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:43:54,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,057 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 20:43:54,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,062 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:43:54,062 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:43:54,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-27 20:43:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 20:43:54,078 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,078 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 20:43:54,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,079 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 20:43:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:43:54,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:43:54,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 20:43:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,094 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,094 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 20:43:54,094 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,094 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 20:43:54,094 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:43:54,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2020-10-27 20:43:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,132 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 20:43:54,132 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:43:54,132 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 20:43:54,132 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:43:54,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 20:43:54,133 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 20:43:54,133 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-10-27 20:43:54,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-10-27 20:43:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 20:43:54,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:43:54,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 20:43:54,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 20:43:54,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2020-10-27 20:43:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:43:54,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:43:54,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:43:54,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:43:54,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:43:54,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:43:54,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:43:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:43:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 20:43:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:43:54,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:43:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 20:43:54,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [590155841] [2020-10-27 20:43:54,301 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 20:43:54,302 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-27 20:43:54,303 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747244168] [2020-10-27 20:43:54,308 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-27 20:43:54,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 20:43:54,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-27 20:43:54,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2020-10-27 20:43:54,328 INFO L87 Difference]: Start difference. First operand 792 states. Second operand 16 states. [2020-10-27 20:43:57,243 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 396 [2020-10-27 20:43:58,840 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 20:44:00,029 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 20:44:01,391 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 20:44:03,901 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-27 20:44:05,830 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-27 20:44:08,550 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-27 20:44:09,027 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 20:44:10,254 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-27 20:44:12,189 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 20:44:13,738 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 20:44:26,788 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 20:44:28,008 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-27 20:44:29,179 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 20:44:30,412 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-27 20:44:31,544 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 20:44:34,068 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 20:44:35,214 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 20:44:53,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 20:44:53,336 INFO L93 Difference]: Finished difference Result 2486 states and 4411 transitions. [2020-10-27 20:44:53,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-27 20:44:53,339 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 153 [2020-10-27 20:44:53,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 20:44:53,394 INFO L225 Difference]: With dead ends: 2486 [2020-10-27 20:44:53,394 INFO L226 Difference]: Without dead ends: 1759 [2020-10-27 20:44:53,409 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 606 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=520, Invalid=1736, Unknown=0, NotChecked=0, Total=2256 [2020-10-27 20:44:53,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1759 states. [2020-10-27 20:44:54,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1759 to 1226. [2020-10-27 20:44:54,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2020-10-27 20:44:54,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1967 transitions. [2020-10-27 20:44:54,053 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1967 transitions. Word has length 153 [2020-10-27 20:44:54,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 20:44:54,054 INFO L481 AbstractCegarLoop]: Abstraction has 1226 states and 1967 transitions. [2020-10-27 20:44:54,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-27 20:44:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1967 transitions. [2020-10-27 20:44:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2020-10-27 20:44:54,070 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 20:44:54,070 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 20:44:54,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 20:44:54,071 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 20:44:54,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 20:44:54,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1551325230, now seen corresponding path program 1 times [2020-10-27 20:44:54,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 20:44:54,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [697394889] [2020-10-27 20:44:54,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 20:44:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:44:54,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:54,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:54,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:54,588 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:55,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:58,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:59,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:44:59,991 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:44:59,992 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-27 20:44:59,992 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-27 20:44:59,992 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5826 [2020-10-27 20:44:59,992 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:44:59,992 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 20:44:59,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 125 [2020-10-27 20:44:59,993 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-27 20:44:59,993 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,151 WARN L193 SmtUtils]: Spent 996.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-27 20:45:01,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 20:45:01,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:45:01,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:01,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 61 [2020-10-27 20:45:01,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:01,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:01,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:01,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 20:45:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 20:45:01,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:01,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:45:01,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:01,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:01,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:01,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 20:45:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 20:45:01,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:01,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:45:01,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:01,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:01,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:01,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 20:45:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,271 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:45:01,271 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:01,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:45:01,272 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:01,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:01,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:01,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 20:45:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 20:45:01,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:01,277 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:45:01,277 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:01,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:01,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:01,278 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,418 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-27 20:45:01,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 20:45:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 20:45:01,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 20:45:01,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 307 [2020-10-27 20:45:01,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-27 20:45:01,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 20:45:01,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-27 20:45:01,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 20:45:01,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 20:45:01,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:01,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 20:45:01,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:45:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:45:01,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:01,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 20:45:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:01,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:01,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:01,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 20:45:01,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:45:01,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-27 20:45:01,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:01,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-27 20:45:01,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:45:01,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 20:45:01,960 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:02,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-27 20:45:02,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:02,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:02,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:45:02,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:02,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 20:45:02,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 20:45:02,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:02,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 20:45:02,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:02,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2020-10-27 20:45:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:02,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,934 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:02,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-27 20:45:02,935 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 20:45:02,935 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 813 [2020-10-27 20:45:02,935 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:02,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:45:02,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-27 20:45:02,935 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:45:02,936 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:02,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 20:45:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:02,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,951 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:02,956 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:02,956 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 20:45:02,957 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:45:02,957 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 20:45:02,957 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:02,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:45:02,957 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:45:02,958 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 20:45:02,958 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 20:45:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-27 20:45:03,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,043 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-27 20:45:03,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:45:03,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:45:03,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-27 20:45:03,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-27 20:45:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:45:03,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 20:45:03,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:45:03,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:45:03,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-27 20:45:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,157 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 20:45:03,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 20:45:03,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:03,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:03,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 20:45:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:45:03,168 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:45:03,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:03,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,169 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:03,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2020-10-27 20:45:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 20:45:03,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 36 [2020-10-27 20:45:03,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:45:03,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 20:45:03,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 20:45:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:45:03,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 20:45:03,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:45:03,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 20:45:03,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 20:45:03,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,346 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:45:03,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,352 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 20:45:03,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:45:03,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:45:03,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2020-10-27 20:45:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-27 20:45:03,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-27 20:45:03,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 20:45:03,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-27 20:45:03,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 20:45:03,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 20:45:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 20:45:03,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 20:45:03,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:45:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 20:45:03,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-27 20:45:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-27 20:45:03,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 20:45:03,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 20:45:03,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:45:03,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-27 20:45:03,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2020-10-27 20:45:03,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,585 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,588 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 20:45:03,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 20:45:03,589 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:03,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 20:45:03,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:03,589 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-10-27 20:45:03,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,593 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 20:45:03,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:45:03,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 20:45:03,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:03,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 20:45:03,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:03,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-10-27 20:45:03,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,603 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,608 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,608 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 20:45:03,609 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 20:45:03,609 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 20:45:03,609 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:03,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 20:45:03,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:03,610 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-10-27 20:45:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:45:03,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:45:03,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:45:03,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:45:03,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:45:03,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 20:45:03,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:45:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:45:03,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 20:45:03,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:45:03,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:45:03,759 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-10-27 20:45:03,759 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [697394889] [2020-10-27 20:45:03,760 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 20:45:03,760 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-10-27 20:45:03,760 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546595822] [2020-10-27 20:45:03,763 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-27 20:45:03,764 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 20:45:03,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-27 20:45:03,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=415, Unknown=0, NotChecked=0, Total=462 [2020-10-27 20:45:03,765 INFO L87 Difference]: Start difference. First operand 1226 states and 1967 transitions. Second operand 22 states. [2020-10-27 20:45:07,252 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-27 20:45:09,093 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-27 20:45:10,333 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-27 20:45:11,706 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-27 20:45:13,039 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 20:45:14,282 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 20:45:15,581 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-27 20:45:16,863 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-27 20:45:18,220 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-27 20:45:19,731 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 20:45:21,100 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-27 20:45:22,506 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 20:45:24,945 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 20:45:26,175 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-27 20:45:27,634 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-27 20:45:28,849 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-27 20:45:31,035 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-27 20:45:32,318 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-27 20:45:34,441 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-27 20:45:37,522 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 20:45:38,318 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-27 20:45:38,732 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 20:45:40,912 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-27 20:46:02,139 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-27 20:46:03,392 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-27 20:46:04,990 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-27 20:46:06,255 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-27 20:46:07,612 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-27 20:46:08,890 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-27 20:46:10,195 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-27 20:46:11,528 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 398 [2020-10-27 20:46:12,790 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-27 20:46:14,117 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-27 20:46:15,473 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-27 20:46:18,302 WARN L193 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 416 DAG size of output: 409 [2020-10-27 20:46:19,706 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 20:46:20,911 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-27 20:46:25,638 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-27 20:46:26,918 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-27 20:46:28,341 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-27 20:46:31,332 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-27 20:46:32,748 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-27 20:46:34,674 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-27 20:46:36,041 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-27 20:46:37,494 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-27 20:46:38,977 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-27 20:46:40,356 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-27 20:47:19,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 20:47:19,399 INFO L93 Difference]: Finished difference Result 5884 states and 10443 transitions. [2020-10-27 20:47:19,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2020-10-27 20:47:19,401 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 157 [2020-10-27 20:47:19,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 20:47:19,455 INFO L225 Difference]: With dead ends: 5884 [2020-10-27 20:47:19,455 INFO L226 Difference]: Without dead ends: 4679 [2020-10-27 20:47:19,476 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3761 ImplicationChecksByTransitivity, 52.1s TimeCoverageRelationStatistics Valid=1596, Invalid=9534, Unknown=0, NotChecked=0, Total=11130 [2020-10-27 20:47:19,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4679 states. [2020-10-27 20:47:20,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4679 to 3264. [2020-10-27 20:47:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3264 states. [2020-10-27 20:47:20,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 3264 states and 5314 transitions. [2020-10-27 20:47:20,591 INFO L78 Accepts]: Start accepts. Automaton has 3264 states and 5314 transitions. Word has length 157 [2020-10-27 20:47:20,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 20:47:20,592 INFO L481 AbstractCegarLoop]: Abstraction has 3264 states and 5314 transitions. [2020-10-27 20:47:20,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-27 20:47:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 3264 states and 5314 transitions. [2020-10-27 20:47:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-10-27 20:47:20,599 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 20:47:20,600 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 20:47:20,600 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 20:47:20,600 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 20:47:20,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 20:47:20,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1951731050, now seen corresponding path program 1 times [2020-10-27 20:47:20,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 20:47:20,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [956305281] [2020-10-27 20:47:20,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 20:47:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:47:20,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:47:20,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:47:20,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:47:21,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking...