/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec3_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 02:24:03,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 02:24:03,725 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 02:24:03,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 02:24:03,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 02:24:03,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 02:24:03,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 02:24:03,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 02:24:03,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 02:24:03,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 02:24:03,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 02:24:03,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 02:24:03,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 02:24:03,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 02:24:03,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 02:24:03,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 02:24:03,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 02:24:03,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 02:24:03,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 02:24:03,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 02:24:03,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 02:24:03,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 02:24:03,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 02:24:03,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 02:24:03,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 02:24:03,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 02:24:03,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 02:24:03,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 02:24:03,812 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 02:24:03,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 02:24:03,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 02:24:03,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 02:24:03,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 02:24:03,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 02:24:03,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 02:24:03,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 02:24:03,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 02:24:03,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 02:24:03,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 02:24:03,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 02:24:03,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 02:24:03,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 02:24:03,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 02:24:03,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 02:24:03,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 02:24:03,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 02:24:03,890 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 02:24:03,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 02:24:03,891 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 02:24:03,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 02:24:03,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 02:24:03,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 02:24:03,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 02:24:03,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 02:24:03,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 02:24:03,894 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 02:24:03,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 02:24:03,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 02:24:03,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 02:24:03,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 02:24:03,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 02:24:03,895 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 02:24:03,896 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 02:24:03,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:24:03,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 02:24:03,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 02:24:03,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 02:24:03,897 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 02:24:03,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 02:24:03,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 02:24:03,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 02:24:03,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 02:24:04,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 02:24:04,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 02:24:04,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 02:24:04,446 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 02:24:04,447 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 02:24:04,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product23.cil.c [2020-10-27 02:24:04,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e1ce0684/4d9d375816714aeb92dfeee5219eca33/FLAG179732af7 [2020-10-27 02:24:05,518 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 02:24:05,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec3_product23.cil.c [2020-10-27 02:24:05,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e1ce0684/4d9d375816714aeb92dfeee5219eca33/FLAG179732af7 [2020-10-27 02:24:05,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7e1ce0684/4d9d375816714aeb92dfeee5219eca33 [2020-10-27 02:24:05,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 02:24:05,630 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 02:24:05,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 02:24:05,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 02:24:05,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 02:24:05,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:24:05" (1/1) ... [2020-10-27 02:24:05,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ead26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:05, skipping insertion in model container [2020-10-27 02:24:05,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 02:24:05" (1/1) ... [2020-10-27 02:24:05,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 02:24:05,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 02:24:06,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:24:06,375 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 02:24:06,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 02:24:06,630 INFO L208 MainTranslator]: Completed translation [2020-10-27 02:24:06,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06 WrapperNode [2020-10-27 02:24:06,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 02:24:06,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 02:24:06,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 02:24:06,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 02:24:06,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... [2020-10-27 02:24:06,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 02:24:06,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 02:24:06,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 02:24:06,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 02:24:06,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 02:24:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 02:24:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 02:24:06,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 02:24:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 02:24:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 02:24:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-10-27 02:24:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2020-10-27 02:24:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 02:24:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-27 02:24:06,941 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-27 02:24:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-27 02:24:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-27 02:24:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-27 02:24:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-27 02:24:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-27 02:24:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-27 02:24:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-27 02:24:06,944 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-27 02:24:06,945 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-27 02:24:06,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-27 02:24:06,947 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 02:24:06,948 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 02:24:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-27 02:24:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-27 02:24:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-27 02:24:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-27 02:24:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-27 02:24:06,949 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-27 02:24:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-27 02:24:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-27 02:24:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 02:24:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-27 02:24:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-27 02:24:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-27 02:24:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 02:24:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 02:24:06,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 02:24:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 02:24:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 02:24:06,953 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-27 02:24:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-27 02:24:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-27 02:24:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-27 02:24:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-27 02:24:06,955 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-27 02:24:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-27 02:24:06,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-27 02:24:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 02:24:06,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 02:24:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 02:24:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 02:24:06,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 02:24:06,958 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-27 02:24:06,959 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 02:24:06,960 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-27 02:24:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-27 02:24:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-27 02:24:06,961 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-27 02:24:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-27 02:24:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-27 02:24:06,962 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-27 02:24:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-27 02:24:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-27 02:24:06,963 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-27 02:24:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-27 02:24:06,964 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-27 02:24:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-27 02:24:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-27 02:24:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-27 02:24:06,965 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-27 02:24:06,966 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-27 02:24:06,967 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-27 02:24:06,968 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-27 02:24:06,969 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-27 02:24:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-27 02:24:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-27 02:24:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-27 02:24:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 02:24:06,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 02:24:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 02:24:06,973 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 02:24:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-27 02:24:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-27 02:24:06,975 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-27 02:24:06,976 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-27 02:24:06,981 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 02:24:06,982 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 02:24:06,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 02:24:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 02:24:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 02:24:06,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 02:24:06,985 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-27 02:24:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 02:24:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 02:24:06,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 02:24:09,504 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 02:24:09,505 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-27 02:24:09,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:24:09 BoogieIcfgContainer [2020-10-27 02:24:09,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 02:24:09,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 02:24:09,515 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 02:24:09,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 02:24:09,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 02:24:05" (1/3) ... [2020-10-27 02:24:09,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6710ceb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:24:09, skipping insertion in model container [2020-10-27 02:24:09,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 02:24:06" (2/3) ... [2020-10-27 02:24:09,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6710ceb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 02:24:09, skipping insertion in model container [2020-10-27 02:24:09,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 02:24:09" (3/3) ... [2020-10-27 02:24:09,524 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec3_product23.cil.c [2020-10-27 02:24:09,536 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 02:24:09,542 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 02:24:09,555 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 02:24:09,589 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 02:24:09,590 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 02:24:09,590 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 02:24:09,590 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 02:24:09,590 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 02:24:09,590 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 02:24:09,590 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 02:24:09,591 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 02:24:09,629 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states. [2020-10-27 02:24:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-27 02:24:09,659 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:24:09,660 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-27 02:24:09,661 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:24:09,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:24:09,668 INFO L82 PathProgramCache]: Analyzing trace with hash -1094178513, now seen corresponding path program 1 times [2020-10-27 02:24:09,677 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:24:09,678 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [340459478] [2020-10-27 02:24:09,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:24:10,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:10,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:10,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:10,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:11,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:12,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:13,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:15,191 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:15,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 208 [2020-10-27 02:24:15,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-27 02:24:15,192 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-27 02:24:15,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:15,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-27 02:24:15,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:24:15,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 138 [2020-10-27 02:24:15,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 02:24:16,278 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-27 02:24:16,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:24:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:16,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:16,510 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:16,510 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:16,511 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:16,511 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 190 [2020-10-27 02:24:16,511 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:16,511 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:16,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:16,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:24:16,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:24:16,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:24:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:16,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:16,561 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:16,562 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:24:16,562 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:16,562 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:24:16,563 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:16,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:16,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:16,563 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:24:16,563 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:16,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:24:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:16,568 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:16,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:16,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:24:16,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:16,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:24:16,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:16,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:16,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:16,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:24:16,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:16,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:24:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:16,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:16,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:16,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:16,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:16,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:24:16,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:16,581 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:16,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:16,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:24:16,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:16,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:24:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:16,587 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:16,589 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:16,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:24:16,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:16,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:24:16,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:24:16,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:16,867 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-27 02:24:16,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 02:24:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:16,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:16,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:16,965 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:24:16,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:16,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-27 02:24:16,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:16,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:24:16,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:16,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 02:24:16,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,162 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-27 02:24:17,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,197 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:17,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,198 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-27 02:24:17,198 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:17,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:24:17,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 02:24:17,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,257 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,318 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,767 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 02:24:17,767 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:24:17,767 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 538 [2020-10-27 02:24:17,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:17,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 02:24:17,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:24:17,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:17,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:17,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 02:24:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:24:17,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-27 02:24:17,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:17,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:17,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 02:24:17,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:24:17,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 02:24:17,862 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:17,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:17,863 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 02:24:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,904 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,904 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:24:17,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:24:17,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:24:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,905 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:24:17,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:17,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:17,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:17,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:17,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,914 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:24:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,917 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:17,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:17,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:17,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:17,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:17,920 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-27 02:24:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:17,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:17,947 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:17,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-27 02:24:17,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:17,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-27 02:24:17,948 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:17,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 02:24:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-27 02:24:17,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-27 02:24:17,949 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,017 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:24:18,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,018 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:24:18,018 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:18,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,018 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:18,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,023 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,023 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:24:18,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:18,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:18,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,024 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 02:24:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:18,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:24:18,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:24:18,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:18,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:24:18,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-27 02:24:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 02:24:18,072 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,072 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 02:24:18,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-27 02:24:18,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,073 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:24:18,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:24:18,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:18,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:24:18,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,086 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:24:18,086 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:18,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:18,087 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,087 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 02:24:18,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:18,093 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,093 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:18,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:24:18,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-27 02:24:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,128 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,131 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:24:18,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:24:18,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-27 02:24:18,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,134 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-27 02:24:18,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:24:18,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:24:18,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:24:18,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:24:18,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:24:18,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:24:18,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:24:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:24:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:24:18,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:24:18,138 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:24:18,229 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-27 02:24:18,230 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [340459478] [2020-10-27 02:24:18,232 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-27 02:24:18,233 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-27 02:24:18,234 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255542164] [2020-10-27 02:24:18,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-27 02:24:18,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:24:18,255 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-27 02:24:18,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2020-10-27 02:24:18,259 INFO L87 Difference]: Start difference. First operand 825 states. Second operand 15 states. [2020-10-27 02:24:20,048 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 02:24:20,830 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2020-10-27 02:24:23,066 WARN L193 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 401 DAG size of output: 400 [2020-10-27 02:24:25,205 WARN L193 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 149 [2020-10-27 02:24:27,487 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2020-10-27 02:24:30,880 WARN L193 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2020-10-27 02:24:33,096 WARN L193 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2020-10-27 02:24:34,514 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2020-10-27 02:24:36,106 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2020-10-27 02:24:38,826 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 152 [2020-10-27 02:24:40,507 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 02:24:40,732 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 02:24:41,366 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-27 02:24:42,503 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-27 02:24:45,959 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-27 02:24:47,104 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-27 02:24:47,781 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-27 02:24:49,257 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-27 02:24:52,376 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-27 02:24:54,596 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 02:24:54,876 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-27 02:24:55,970 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 399 [2020-10-27 02:24:56,503 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-27 02:24:57,642 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 02:25:02,042 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 02:25:03,280 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 02:25:04,218 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-27 02:25:04,641 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 02:25:07,228 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-27 02:25:20,691 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 111 [2020-10-27 02:25:44,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:25:44,141 INFO L93 Difference]: Finished difference Result 3557 states and 6415 transitions. [2020-10-27 02:25:44,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2020-10-27 02:25:44,144 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 142 [2020-10-27 02:25:44,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:25:44,207 INFO L225 Difference]: With dead ends: 3557 [2020-10-27 02:25:44,207 INFO L226 Difference]: Without dead ends: 2842 [2020-10-27 02:25:44,225 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1304 ImplicationChecksByTransitivity, 24.5s TimeCoverageRelationStatistics Valid=892, Invalid=3014, Unknown=0, NotChecked=0, Total=3906 [2020-10-27 02:25:44,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2842 states. [2020-10-27 02:25:44,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2842 to 1832. [2020-10-27 02:25:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1832 states. [2020-10-27 02:25:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1832 states and 2928 transitions. [2020-10-27 02:25:44,956 INFO L78 Accepts]: Start accepts. Automaton has 1832 states and 2928 transitions. Word has length 142 [2020-10-27 02:25:44,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:25:44,958 INFO L481 AbstractCegarLoop]: Abstraction has 1832 states and 2928 transitions. [2020-10-27 02:25:44,958 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-27 02:25:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2928 transitions. [2020-10-27 02:25:44,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-27 02:25:44,967 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:25:44,968 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 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, 1] [2020-10-27 02:25:44,969 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 02:25:44,969 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 02:25:44,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:25:44,970 INFO L82 PathProgramCache]: Analyzing trace with hash -297542454, now seen corresponding path program 1 times [2020-10-27 02:25:44,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:25:44,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1150533614] [2020-10-27 02:25:44,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:25:45,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:45,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:45,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:45,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:45,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:45,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:48,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:48,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:48,827 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:49,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:49,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:50,078 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:50,078 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 231 [2020-10-27 02:25:50,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-27 02:25:50,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5022 [2020-10-27 02:25:50,079 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:50,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-27 02:25:50,079 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:25:50,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-27 02:25:50,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,263 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 397 [2020-10-27 02:25:51,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 02:25:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,463 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:51,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,464 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-27 02:25:51,464 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:51,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-27 02:25:51,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:25:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:25:51,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:25:51,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:51,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:25:51,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 02:25:51,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:25:51,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 02:25:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,517 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:25:51,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 02:25:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 02:25:51,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 02:25:51,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:51,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-27 02:25:51,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,744 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-27 02:25:51,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-27 02:25:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 02:25:51,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-27 02:25:51,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:51,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-27 02:25:51,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,973 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-27 02:25:51,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:51,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:51,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:51,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:51,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:51,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:51,988 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:25:51,988 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:51,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:51,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:51,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:51,989 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:51,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-27 02:25:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 02:25:52,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-27 02:25:52,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 401 [2020-10-27 02:25:52,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:52,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-27 02:25:52,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:25:52,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:25:52,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 02:25:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,439 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-27 02:25:52,439 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:25:52,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,440 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,440 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-27 02:25:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:25:52,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,474 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:25:52,474 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,475 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-27 02:25:52,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-27 02:25:52,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-27 02:25:52,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:52,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-27 02:25:52,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:52,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,514 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:52,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:25:52,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 02:25:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,519 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,520 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:52,520 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,520 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:25:52,520 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,521 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,521 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-27 02:25:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 55 [2020-10-27 02:25:52,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-27 02:25:52,586 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:25:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-27 02:25:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-27 02:25:52,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:25:52,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:25:52,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:25:52,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:25:52,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 02:25:52,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:52,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-27 02:25:52,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-10-27 02:25:52,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-27 02:25:52,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-27 02:25:52,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-27 02:25:52,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 02:25:52,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-27 02:25:52,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:52,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:25:52,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:52,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 02:25:52,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-27 02:25:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:25:52,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 02:25:52,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:52,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-27 02:25:52,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2020-10-27 02:25:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-27 02:25:52,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-27 02:25:52,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-27 02:25:52,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-27 02:25:52,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 02:25:52,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-27 02:25:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-27 02:25:52,728 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,728 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:25:52,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,729 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,730 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-27 02:25:52,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:52,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:25:52,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 02:25:52,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2020-10-27 02:25:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-27 02:25:52,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-27 02:25:52,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 02:25:52,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,773 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 02:25:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-27 02:25:52,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-27 02:25:52,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 02:25:52,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2020-10-27 02:25:52,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:25:52,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:25:52,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:25:52,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 02:25:52,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 02:25:52,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 02:25:52,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:25:52,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 02:25:52,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:25:52,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 02:25:52,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-27 02:25:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-27 02:25:52,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1150533614] [2020-10-27 02:25:52,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 02:25:52,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-27 02:25:52,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015775901] [2020-10-27 02:25:52,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-27 02:25:52,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 02:25:52,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-27 02:25:52,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-27 02:25:52,941 INFO L87 Difference]: Start difference. First operand 1832 states and 2928 transitions. Second operand 12 states. [2020-10-27 02:25:54,578 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 401 [2020-10-27 02:25:55,065 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-27 02:25:56,208 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-27 02:25:57,748 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-27 02:25:59,709 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-27 02:26:00,892 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-27 02:26:01,931 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-27 02:26:02,308 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 02:26:03,623 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-27 02:26:07,066 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-27 02:26:07,310 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-27 02:26:09,313 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 02:26:09,613 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-27 02:26:09,914 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 02:26:10,657 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-27 02:26:12,891 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-27 02:26:14,716 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-27 02:26:15,632 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 02:26:15,954 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-27 02:26:19,170 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-27 02:26:34,400 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-27 02:26:35,514 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-27 02:26:36,632 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-27 02:26:37,141 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-27 02:26:37,852 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-27 02:26:40,755 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-27 02:26:40,968 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-27 02:26:42,062 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-27 02:26:42,290 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-27 02:26:42,591 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-27 02:26:43,380 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-27 02:26:48,637 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-27 02:26:51,672 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-27 02:26:53,233 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-27 02:27:00,015 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-27 02:27:00,161 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-27 02:27:00,366 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-27 02:27:04,403 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-27 02:27:14,398 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-27 02:27:37,135 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-27 02:27:42,294 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-27 02:27:48,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 02:27:48,485 INFO L93 Difference]: Finished difference Result 16233 states and 29689 transitions. [2020-10-27 02:27:48,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2020-10-27 02:27:48,486 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 159 [2020-10-27 02:27:48,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 02:27:48,659 INFO L225 Difference]: With dead ends: 16233 [2020-10-27 02:27:48,659 INFO L226 Difference]: Without dead ends: 14435 [2020-10-27 02:27:48,693 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2394 ImplicationChecksByTransitivity, 19.9s TimeCoverageRelationStatistics Valid=1131, Invalid=5189, Unknown=0, NotChecked=0, Total=6320 [2020-10-27 02:27:48,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14435 states. [2020-10-27 02:27:51,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14435 to 9853. [2020-10-27 02:27:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9853 states. [2020-10-27 02:27:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9853 states to 9853 states and 16086 transitions. [2020-10-27 02:27:51,646 INFO L78 Accepts]: Start accepts. Automaton has 9853 states and 16086 transitions. Word has length 159 [2020-10-27 02:27:51,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 02:27:51,647 INFO L481 AbstractCegarLoop]: Abstraction has 9853 states and 16086 transitions. [2020-10-27 02:27:51,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-27 02:27:51,647 INFO L276 IsEmpty]: Start isEmpty. Operand 9853 states and 16086 transitions. [2020-10-27 02:27:51,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-10-27 02:27:51,652 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 02:27:51,652 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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, 1] [2020-10-27 02:27:51,653 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-27 02:27:51,653 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 02:27:51,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 02:27:51,654 INFO L82 PathProgramCache]: Analyzing trace with hash -2101467716, now seen corresponding path program 1 times [2020-10-27 02:27:51,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 02:27:51,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1949507592] [2020-10-27 02:27:51,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 02:27:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 02:27:51,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:51,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:52,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:52,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:52,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:52,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:53,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:53,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:53,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:55,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:55,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:55,356 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 02:27:56,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 02:27:56,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 232 [2020-10-27 02:27:56,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-27 02:27:56,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-27 02:27:56,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SHALLOWEST [2020-10-27 02:27:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 02:27:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-27 02:27:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 123 [2020-10-27 02:27:56,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0