/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:29:00,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:29:00,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:29:00,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:29:00,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:29:00,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:29:00,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:29:00,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:29:00,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:29:00,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:29:00,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:29:00,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:29:00,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:29:00,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:29:00,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:29:00,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:29:00,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:29:00,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:29:00,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:29:00,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:29:00,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:29:00,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:29:00,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:29:00,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:29:00,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:29:00,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:29:00,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:29:00,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:29:00,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:29:00,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:29:00,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:29:00,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:29:00,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:29:00,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:29:00,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:29:00,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:29:00,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:29:00,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:29:00,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:29:00,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:29:00,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:29:00,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:29:00,850 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:29:00,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:29:00,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:29:00,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:29:00,853 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:29:00,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:29:00,854 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:29:00,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:29:00,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:29:00,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:29:00,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:29:00,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:29:00,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:29:00,856 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:29:00,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:29:00,856 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:29:00,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:29:00,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:29:00,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:29:00,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:29:00,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:29:00,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:29:00,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:29:00,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:29:00,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:29:00,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:29:00,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:29:00,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:29:00,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:29:00,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:29:01,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:29:01,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:29:01,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:29:01,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:29:01,253 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:29:01,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product09.cil.c [2020-10-29 10:29:01,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6cbde336/a42f827e3d594c958fdb1452efa2808f/FLAG6bb5867a1 [2020-10-29 10:29:02,140 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:29:02,141 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product09.cil.c [2020-10-29 10:29:02,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6cbde336/a42f827e3d594c958fdb1452efa2808f/FLAG6bb5867a1 [2020-10-29 10:29:02,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6cbde336/a42f827e3d594c958fdb1452efa2808f [2020-10-29 10:29:02,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:29:02,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:29:02,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:29:02,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:29:02,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:29:02,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:29:02" (1/1) ... [2020-10-29 10:29:02,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318d30d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:02, skipping insertion in model container [2020-10-29 10:29:02,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:29:02" (1/1) ... [2020-10-29 10:29:02,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:29:02,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:29:03,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:29:03,099 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:29:03,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:29:03,274 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:29:03,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03 WrapperNode [2020-10-29 10:29:03,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:29:03,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:29:03,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:29:03,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:29:03,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... [2020-10-29 10:29:03,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:29:03,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:29:03,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:29:03,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:29:03,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:29:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:29:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:29:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:29:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:29:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:29:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:29:03,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:29:03,579 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:29:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:29:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:29:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:29:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:29:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:29:03,580 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:29:03,581 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:29:03,582 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:29:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:29:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:29:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:29:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:29:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:29:03,583 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:29:03,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:29:03,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:29:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:29:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:29:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:29:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:29:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:29:03,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:29:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:29:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:29:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:29:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:29:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:29:03,587 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:29:03,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:29:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:29:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:29:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:29:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:29:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:29:03,589 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:29:03,590 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:29:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:29:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:29:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:29:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:29:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:29:03,591 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:29:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:29:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:29:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:29:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:29:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:29:03,592 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:29:03,593 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:29:03,594 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:29:03,595 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:29:03,596 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:29:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:29:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:29:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:29:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:29:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:29:03,597 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:29:03,598 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:29:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:29:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:29:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:29:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:29:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:29:03,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:29:03,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:29:03,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:29:03,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:29:03,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:29:05,819 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:29:05,819 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:29:05,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:29:05 BoogieIcfgContainer [2020-10-29 10:29:05,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:29:05,827 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:29:05,827 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:29:05,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:29:05,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:29:02" (1/3) ... [2020-10-29 10:29:05,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43016711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:29:05, skipping insertion in model container [2020-10-29 10:29:05,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:29:03" (2/3) ... [2020-10-29 10:29:05,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43016711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:29:05, skipping insertion in model container [2020-10-29 10:29:05,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:29:05" (3/3) ... [2020-10-29 10:29:05,834 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product09.cil.c [2020-10-29 10:29:05,848 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:29:05,854 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:29:05,869 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:29:05,903 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:29:05,904 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:29:05,904 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:29:05,904 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:29:05,904 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:29:05,904 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:29:05,904 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:29:05,905 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:29:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states. [2020-10-29 10:29:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-29 10:29:05,973 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:29:05,974 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:29:05,975 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:29:05,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:29:05,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1277133873, now seen corresponding path program 1 times [2020-10-29 10:29:05,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:29:05,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1678295614] [2020-10-29 10:29:05,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:29:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:06,584 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:06,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:07,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:07,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:07,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:11,483 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:11,484 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-29 10:29:11,484 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:29:11,484 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-29 10:29:11,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:11,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:11,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 10:29:11,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:29:11,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-29 10:29:11,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:29:12,520 WARN L193 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:29:12,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:29:12,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:12,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:12,696 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:12,697 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:29:12,697 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:12,697 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 140 [2020-10-29 10:29:12,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:12,697 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:12,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:12,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:12,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:29:12,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:12,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:29:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:12,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:12,739 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:12,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:29:12,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:12,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:29:12,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:12,740 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:12,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:12,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:12,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:29:12,741 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:12,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:29:12,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:12,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:12,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:12,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:29:12,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:12,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:29:12,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:12,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:12,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:12,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:12,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:29:12,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:12,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:29:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:12,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:12,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:12,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:29:12,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:12,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:29:12,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:12,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:12,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:29:12,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:12,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:29:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:12,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:12,766 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:12,766 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:29:12,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:12,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:29:12,767 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:12,767 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:12,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:12,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:12,768 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:29:12,768 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:12,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:29:12,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:12,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:12,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:12,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:29:12,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:12,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:29:12,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:12,801 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:12,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:12,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:12,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:29:12,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:13,048 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 10:29:13,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:29:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:13,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:13,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:13,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:13,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:13,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:14,525 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:18,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-29 10:29:18,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:29:18,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-29 10:29:18,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:18,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:18,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:29:18,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:29:18,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:29:18,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:18,261 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:29:18,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:29:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:18,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,284 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,856 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:18,857 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:29:18,857 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:29:18,857 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 582 [2020-10-29 10:29:18,857 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:18,858 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:18,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:29:18,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:29:18,858 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:29:18,858 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:18,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:29:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:18,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,925 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:18,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:29:18,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:29:18,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:29:18,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:18,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:18,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:29:18,926 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:29:18,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:29:18,927 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:18,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:29:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:18,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:18,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:19,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:19,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:29:19,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:29:19,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 105 [2020-10-29 10:29:19,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:19,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:29:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:29:19,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:29:19,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:19,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:29:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:19,164 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:19,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:19,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:29:19,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:19,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:29:19,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:19,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:19,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:29:19,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:19,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:29:19,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:19,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:29:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:19,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:19,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:19,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:19,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:20,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:20,664 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:20,664 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-29 10:29:20,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:29:20,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1473 [2020-10-29 10:29:20,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:20,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:20,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:29:20,665 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 10:29:20,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:29:20,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:20,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:29:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:20,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:20,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:20,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,611 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-29 10:29:21,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:29:21,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 917 [2020-10-29 10:29:21,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:29:21,615 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:29:21,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:29:21,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:29:21,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:29:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,703 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,709 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:29:21,709 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:21,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:29:21,710 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,710 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:29:21,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:21,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:29:21,711 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:21,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:29:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:29:21,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:21,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:29:21,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:29:21,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:21,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:29:21,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:21,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:29:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:29:21,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:21,742 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:29:21,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:29:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:29:21,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:21,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:29:21,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:29:21,810 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:21,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:29:21,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:29:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:29:21,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:29:21,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:29:21,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:29:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,836 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:29:21,836 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:29:21,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:29:21,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:29:21,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:29:21,837 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:29:21,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:21,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:29:21,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:29:21,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:21,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:29:21,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:29:21,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:21,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:29:21,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:21,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:29:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:29:21,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:29:21,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:29:21,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:29:21,930 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:29:21,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:29:21,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:29:21,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:29:21,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:29:21,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:29:21,931 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:29:21,931 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:29:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:29:22,116 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1678295614] [2020-10-29 10:29:22,118 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:29:22,118 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-29 10:29:22,119 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195657662] [2020-10-29 10:29:22,125 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:29:22,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:29:22,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:29:22,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=371, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:29:22,144 INFO L87 Difference]: Start difference. First operand 732 states. Second operand 21 states. [2020-10-29 10:29:25,288 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 10:29:26,011 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:29:27,301 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:29:28,530 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:29:30,113 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:29:32,973 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:29:34,578 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:29:35,071 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:29:36,295 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:29:36,636 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:29:37,867 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:29:39,942 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:29:40,534 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:29:42,674 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:29:46,656 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-29 10:29:48,035 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:29:49,323 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:29:49,734 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:29:50,153 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:29:55,503 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:29:56,804 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:29:57,377 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-29 10:29:57,742 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:29:59,176 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:30:00,654 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:30:01,071 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:30:02,398 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:30:02,703 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:30:03,985 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:30:10,988 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:30:11,264 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:30:15,278 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:30:15,561 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:30:43,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:30:43,092 INFO L93 Difference]: Finished difference Result 2627 states and 5021 transitions. [2020-10-29 10:30:43,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2020-10-29 10:30:43,095 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 110 [2020-10-29 10:30:43,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:30:43,158 INFO L225 Difference]: With dead ends: 2627 [2020-10-29 10:30:43,158 INFO L226 Difference]: Without dead ends: 2020 [2020-10-29 10:30:43,175 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1365 ImplicationChecksByTransitivity, 25.4s TimeCoverageRelationStatistics Valid=836, Invalid=3856, Unknown=0, NotChecked=0, Total=4692 [2020-10-29 10:30:43,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2020-10-29 10:30:43,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 1039. [2020-10-29 10:30:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1039 states. [2020-10-29 10:30:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1688 transitions. [2020-10-29 10:30:43,747 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1688 transitions. Word has length 110 [2020-10-29 10:30:43,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:30:43,747 INFO L481 AbstractCegarLoop]: Abstraction has 1039 states and 1688 transitions. [2020-10-29 10:30:43,747 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-29 10:30:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1688 transitions. [2020-10-29 10:30:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-29 10:30:43,765 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:30:43,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:30:43,766 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:30:43,766 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]=== [2020-10-29 10:30:43,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:30:43,767 INFO L82 PathProgramCache]: Analyzing trace with hash 1005103458, now seen corresponding path program 1 times [2020-10-29 10:30:43,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:30:43,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [62091337] [2020-10-29 10:30:43,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:30:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:43,926 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:44,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:44,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:44,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:44,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:44,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:45,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:46,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:47,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:47,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:48,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:48,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-29 10:30:48,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:30:48,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-29 10:30:48,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:48,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:30:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:30:48,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 105 [2020-10-29 10:30:48,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,078 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:30:50,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:50,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:50,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:50,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:50,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 10:30:50,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:50,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:50,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:50,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:50,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:30:50,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:30:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:50,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:50,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:50,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:50,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:30:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:50,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:50,334 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:50,334 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:50,335 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:50,335 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:50,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:50,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:50,335 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:50,335 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:30:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:50,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:50,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:50,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:30:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,346 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:50,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:50,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:50,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:50,348 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:50,348 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:50,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:50,349 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:30:50,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,371 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:50,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:50,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:50,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:50,605 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 10:30:50,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:30:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:50,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:50,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:51,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:52,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:55,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:55,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 125 [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-10-29 10:30:55,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:30:55,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:55,789 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:30:55,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:55,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:55,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:55,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:55,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:55,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:56,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:30:56,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 464 [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:30:56,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:56,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:56,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:56,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:30:56,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:30:56,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:30:56,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:56,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:56,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:56,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:56,324 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:30:56,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:56,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:30:56,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:56,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,470 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:56,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:56,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:30:56,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:56,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:30:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:56,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,556 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:56,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:56,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:56,557 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:56,557 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:56,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:56,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:30:56,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:56,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:30:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:56,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:56,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:57,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:58,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:30:58,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:30:58,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2235 [2020-10-29 10:30:58,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:58,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:58,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:58,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:30:58,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:30:58,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:58,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:58,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:58,943 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:59,972 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:59,972 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 10:30:59,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:30:59,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1135 [2020-10-29 10:30:59,973 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:59,973 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:59,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:59,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:30:59,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 10:30:59,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 26 [2020-10-29 10:31:00,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:00,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:31:00,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:31:00,027 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,027 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:00,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:00,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:31:00,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:00,030 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,035 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,036 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:00,036 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,036 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:00,036 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,037 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:00,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:00,037 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:31:00,037 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:00,095 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:31:00,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,102 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:31:00,111 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:00,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:31:00,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:00,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-29 10:31:00,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:31:00,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:00,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 10:31:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,188 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,192 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,192 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:31:00,192 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,193 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:31:00,193 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,193 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,193 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:00,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:31:00,194 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:00,194 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:00,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 10:31:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,209 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,209 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:31:00,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:31:00,210 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,210 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,210 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:31:00,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:00,211 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:00,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:00,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:00,218 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,218 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:00,218 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:00,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:00,219 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:00,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:00,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:00,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:00,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:00,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:00,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:00,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:00,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:31:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:00,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:00,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:00,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:00,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:00,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:00,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:00,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:00,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:00,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:00,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:31:00,417 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [62091337] [2020-10-29 10:31:00,417 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:31:00,417 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-29 10:31:00,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477790872] [2020-10-29 10:31:00,419 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:31:00,420 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:31:00,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:31:00,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:31:00,421 INFO L87 Difference]: Start difference. First operand 1039 states and 1688 transitions. Second operand 18 states. [2020-10-29 10:31:03,283 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 402 [2020-10-29 10:31:03,796 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:31:05,086 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:31:06,306 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:31:07,701 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:31:10,403 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 404 [2020-10-29 10:31:10,949 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:31:13,873 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:31:15,610 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:31:16,483 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-29 10:31:18,122 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:31:18,827 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:31:19,082 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-10-29 10:31:21,029 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 405 [2020-10-29 10:31:22,536 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:31:25,941 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:31:29,079 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:31:31,487 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:31:33,240 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 403 [2020-10-29 10:31:34,579 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 407 [2020-10-29 10:31:38,733 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:32:11,937 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:32:29,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:32:29,555 INFO L93 Difference]: Finished difference Result 6310 states and 12325 transitions. [2020-10-29 10:32:29,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2020-10-29 10:32:29,556 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 124 [2020-10-29 10:32:29,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:32:29,632 INFO L225 Difference]: With dead ends: 6310 [2020-10-29 10:32:29,632 INFO L226 Difference]: Without dead ends: 5303 [2020-10-29 10:32:29,650 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1175 ImplicationChecksByTransitivity, 17.6s TimeCoverageRelationStatistics Valid=682, Invalid=3100, Unknown=0, NotChecked=0, Total=3782 [2020-10-29 10:32:29,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5303 states. [2020-10-29 10:32:30,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5303 to 2742. [2020-10-29 10:32:30,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2742 states. [2020-10-29 10:32:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 2742 states and 4454 transitions. [2020-10-29 10:32:30,737 INFO L78 Accepts]: Start accepts. Automaton has 2742 states and 4454 transitions. Word has length 124 [2020-10-29 10:32:30,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:32:30,737 INFO L481 AbstractCegarLoop]: Abstraction has 2742 states and 4454 transitions. [2020-10-29 10:32:30,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:32:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 4454 transitions. [2020-10-29 10:32:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-10-29 10:32:30,742 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:32:30,742 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:32:30,743 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:32:30,743 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]=== [2020-10-29 10:32:30,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:32:30,744 INFO L82 PathProgramCache]: Analyzing trace with hash 194191252, now seen corresponding path program 1 times [2020-10-29 10:32:30,744 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:32:30,744 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1568171005] [2020-10-29 10:32:30,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:32:30,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:30,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:30,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:31,068 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:31,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:31,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:33,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:34,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,597 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:35,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 190 [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5046 [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:32:35,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:35,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 121 [2020-10-29 10:32:35,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,119 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:32:37,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:32:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,234 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:37,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:37,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:37,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 84 [2020-10-29 10:32:37,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:37,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:37,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:37,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:37,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:32:37,235 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,256 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:37,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:37,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:37,259 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:37,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:37,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:37,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:37,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:32:37,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:37,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:37,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:37,265 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:32:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:37,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:37,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:32:37,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:32:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,275 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,276 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:37,276 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:37,276 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:37,276 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:37,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:37,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:37,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:37,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:37,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:37,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:32:37,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:37,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:37,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:37,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:37,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:37,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:37,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:32:37,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:37,599 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-29 10:32:37,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:32:37,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:37,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,662 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:37,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:39,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:39,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:42,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 137 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-29 10:32:42,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:32:42,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:42,790 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:32:42,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:32:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:42,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:42,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:42,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:42,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:42,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,199 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:43,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:32:43,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 402 [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:32:43,200 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:43,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:43,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:43,243 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:43,253 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:32:43,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:32:43,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:32:43,254 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:43,254 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:43,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:32:43,254 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:32:43,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:32:43,255 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:43,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:32:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:43,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,391 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,503 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:43,503 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 10:32:43,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:32:43,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 157 [2020-10-29 10:32:43,504 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:43,504 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:43,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:32:43,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:32:43,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:32:43,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:43,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:32:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:43,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:43,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:43,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:43,626 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:43,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:43,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:43,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:43,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:43,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:43,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:43,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-29 10:32:43,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:43,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:43,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking...