/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_spec3_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:23:34,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:23:34,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:23:34,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:23:34,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:23:34,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:23:34,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:23:34,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:23:34,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:23:34,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:23:34,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:23:34,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:23:34,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:23:34,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:23:34,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:23:34,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:23:34,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:23:34,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:23:34,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:23:34,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:23:34,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:23:34,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:23:34,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:23:34,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:23:34,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:23:34,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:23:34,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:23:34,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:23:34,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:23:34,671 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:23:34,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:23:34,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:23:34,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:23:34,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:23:34,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:23:34,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:23:34,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:23:34,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:23:34,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:23:34,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:23:34,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:23:34,686 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 10:23:34,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:23:34,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:23:34,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:23:34,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:23:34,726 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:23:34,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:23:34,727 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:23:34,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:23:34,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:23:34,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:23:34,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:23:34,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:23:34,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:23:34,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:23:34,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:23:34,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:23:34,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:23:34,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:23:34,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:23:34,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:23:34,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:23:34,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:23:34,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:23:34,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:23:34,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:23:34,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:23:34,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:23:34,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:23:34,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:23:34,734 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:23:35,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:23:35,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:23:35,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:23:35,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:23:35,210 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:23:35,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product11.cil.c [2020-10-29 10:23:35,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ee5770d3/4fdc085f2d864bbb9e637fe02d9f14af/FLAGf58ba6c7d [2020-10-29 10:23:36,022 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:23:36,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec3_product11.cil.c [2020-10-29 10:23:36,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ee5770d3/4fdc085f2d864bbb9e637fe02d9f14af/FLAGf58ba6c7d [2020-10-29 10:23:36,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ee5770d3/4fdc085f2d864bbb9e637fe02d9f14af [2020-10-29 10:23:36,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:23:36,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:23:36,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:23:36,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:23:36,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:23:36,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:23:36" (1/1) ... [2020-10-29 10:23:36,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8dc262a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:36, skipping insertion in model container [2020-10-29 10:23:36,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:23:36" (1/1) ... [2020-10-29 10:23:36,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:23:36,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:23:36,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:23:36,978 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:23:37,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:23:37,210 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:23:37,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37 WrapperNode [2020-10-29 10:23:37,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:23:37,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:23:37,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:23:37,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:23:37,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (1/1) ... [2020-10-29 10:23:37,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:23:37,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:23:37,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:23:37,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:23:37,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (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 10:23:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:23:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:23:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:23:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:23:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:23:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:23:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:23:37,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:23:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:23:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:23:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2020-10-29 10:23:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2020-10-29 10:23:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:23:37,479 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:23:37,480 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:23:37,481 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:23:37,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:23:37,483 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:23:37,484 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:23:37,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:23:37,486 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:23:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:23:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:23:37,487 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:23:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:23:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:23:37,487 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:23:37,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:23:37,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:23:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:23:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:23:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:23:37,493 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:23:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:23:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:23:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:23:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:23:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:23:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:23:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:23:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:23:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:23:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:23:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:23:39,658 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:23:39,659 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:23:39,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:23:39 BoogieIcfgContainer [2020-10-29 10:23:39,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:23:39,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:23:39,665 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:23:39,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:23:39,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:23:36" (1/3) ... [2020-10-29 10:23:39,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f3e2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:23:39, skipping insertion in model container [2020-10-29 10:23:39,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:23:37" (2/3) ... [2020-10-29 10:23:39,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f3e2a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:23:39, skipping insertion in model container [2020-10-29 10:23:39,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:23:39" (3/3) ... [2020-10-29 10:23:39,676 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec3_product11.cil.c [2020-10-29 10:23:39,692 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:23:39,699 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:23:39,713 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:23:39,786 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:23:39,787 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:23:39,787 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:23:39,787 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:23:39,787 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:23:39,787 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:23:39,787 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:23:39,787 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:23:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states. [2020-10-29 10:23:39,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-29 10:23:39,870 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:23:39,872 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:23:39,872 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 10:23:39,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:23:39,881 INFO L82 PathProgramCache]: Analyzing trace with hash -1810956567, now seen corresponding path program 1 times [2020-10-29 10:23:39,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:23:39,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [651768498] [2020-10-29 10:23:39,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:23:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:40,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:40,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:41,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:42,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:43,301 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:43,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:45,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:45,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 208 [2020-10-29 10:23:45,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:23:45,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-29 10:23:45,415 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:45,417 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:45,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:23:45,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:23:45,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-29 10:23:45,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:23:46,471 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 10:23:46,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:23:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:46,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:46,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:46,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:46,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:46,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-29 10:23:46,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:46,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:46,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:46,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:46,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:23:46,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:46,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:23:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:46,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:46,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:46,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:23:46,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:46,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:46,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:46,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:46,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:46,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:46,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:23:46,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:46,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:23:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:46,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:46,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:46,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:23:46,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:46,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:46,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:46,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:46,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:46,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:46,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:23:46,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:46,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:23:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:46,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:46,710 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:46,710 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:46,710 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:46,710 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:46,711 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:46,711 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:46,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:46,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:46,711 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:23:46,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:46,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:23:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:46,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:46,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:46,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:23:46,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:46,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:46,718 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:46,718 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:46,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:46,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:46,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:23:46,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:46,866 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 10:23:46,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:23:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:46,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:46,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:46,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:23:46,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:46,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 43 [2020-10-29 10:23:46,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:46,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:46,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:46,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:46,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:23:46,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:47,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:23:47,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:23:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,592 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,592 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:23:47,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:23:47,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 518 [2020-10-29 10:23:47,593 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,593 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:47,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:23:47,594 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:47,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,606 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,606 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:23:47,606 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,607 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:23:47,607 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,607 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,608 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,608 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:47,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:23:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:23:47,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:23:47,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:23:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:23:47,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:23:47,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:47,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-29 10:23:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,722 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:23:47,723 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,723 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:23:47,723 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:47,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:23:47,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:47,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:47,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:23:47,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:23:47,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:23:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,756 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:47,757 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,757 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:23:47,757 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:23:47,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 10:23:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:23:47,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:23:47,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 42 [2020-10-29 10:23:47,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:47,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-29 10:23:47,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:23:47,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:23:47,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,834 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:23:47,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:47,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,843 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,843 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,844 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:23:47,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:47,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:23:47,848 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,848 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:47,849 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-10-29 10:23:47,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:23:47,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 64 [2020-10-29 10:23:47,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:23:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:23:47,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:23:47,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:47,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,968 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:23:47,968 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:23:47,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,969 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:23:47,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:23:47,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:47,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:23:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:47,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:47,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:47,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:23:47,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:47,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:23:47,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:47,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:23:47,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:47,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:23:47,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:48,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:23:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:48,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:48,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:48,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:48,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:48,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:48,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:48,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:48,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:23:48,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:23:48,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:23:48,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:48,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2020-10-29 10:23:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:48,086 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:48,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:48,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:23:48,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:48,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:23:48,089 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:48,089 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:48,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:48,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:23:48,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:48,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:23:48,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-29 10:23:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:23:48,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:23:48,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:23:48,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:23:48,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:23:48,097 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:23:48,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:23:48,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:23:48,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:23:48,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:23:48,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:23:48,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:23:48,196 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 10:23:48,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [651768498] [2020-10-29 10:23:48,199 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:23:48,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-29 10:23:48,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076605108] [2020-10-29 10:23:48,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-29 10:23:48,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:23:48,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-29 10:23:48,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2020-10-29 10:23:48,225 INFO L87 Difference]: Start difference. First operand 789 states. Second operand 12 states. [2020-10-29 10:23:49,887 WARN L193 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 10:23:50,433 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:23:52,051 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-29 10:23:53,418 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-29 10:23:54,229 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:23:56,382 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:23:59,611 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:24:00,654 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:24:12,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:24:12,009 INFO L93 Difference]: Finished difference Result 1568 states and 2758 transitions. [2020-10-29 10:24:12,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-10-29 10:24:12,016 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 142 [2020-10-29 10:24:12,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:24:12,074 INFO L225 Difference]: With dead ends: 1568 [2020-10-29 10:24:12,074 INFO L226 Difference]: Without dead ends: 935 [2020-10-29 10:24:12,093 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=209, Invalid=493, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:24:12,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2020-10-29 10:24:12,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 633. [2020-10-29 10:24:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 633 states. [2020-10-29 10:24:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 1012 transitions. [2020-10-29 10:24:12,485 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 1012 transitions. Word has length 142 [2020-10-29 10:24:12,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:24:12,486 INFO L481 AbstractCegarLoop]: Abstraction has 633 states and 1012 transitions. [2020-10-29 10:24:12,486 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-29 10:24:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1012 transitions. [2020-10-29 10:24:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-29 10:24:12,500 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:24:12,500 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:24:12,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:24:12,501 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 10:24:12,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:24:12,501 INFO L82 PathProgramCache]: Analyzing trace with hash 562626793, now seen corresponding path program 1 times [2020-10-29 10:24:12,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:24:12,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [941480110] [2020-10-29 10:24:12,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:24:12,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:12,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:12,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:12,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:13,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:17,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:17,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-29 10:24:17,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:24:17,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5071 [2020-10-29 10:24:17,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:17,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:17,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:24:17,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:24:17,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 147 [2020-10-29 10:24:17,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:18,564 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 10:24:18,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:24:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:18,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:18,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:18,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:18,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:18,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 212 [2020-10-29 10:24:18,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:18,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:18,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:18,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:24:18,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:18,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:24:18,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:18,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:18,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:18,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:24:18,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:18,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:18,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:18,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:18,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:18,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:18,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:24:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:18,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:18,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:18,860 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:24:18,860 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:18,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:18,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:18,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:18,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:18,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:18,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:18,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:18,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:24:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:18,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:18,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:18,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:18,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:18,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:18,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:18,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:18,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:18,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:18,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:24:18,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:18,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:24:18,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:18,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:18,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:18,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:24:18,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:18,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:18,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:18,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:18,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:18,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:18,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:18,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:19,038 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 10:24:19,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:24:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:24:19,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 10:24:19,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,099 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,099 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:24:19,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:19,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,217 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:19,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:24:19,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,218 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,218 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:24:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,240 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,595 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,596 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:24:19,596 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:24:19,596 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 361 [2020-10-29 10:24:19,596 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,596 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:24:19,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:24:19,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,611 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:24:19,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:19,612 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,612 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,612 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,613 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:24:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:24:19,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,628 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:24:19,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:19,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:24:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:24:19,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:19,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:24:19,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-29 10:24:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:24:19,688 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,688 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:24:19,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,689 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:19,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,689 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:24:19,689 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,695 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,695 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:19,695 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:19,695 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,696 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,696 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,696 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:24:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:19,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:24:19,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 10:24:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-29 10:24:19,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:24:19,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:19,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 33 [2020-10-29 10:24:19,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:24:19,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:19,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,730 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:24:19,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:19,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,739 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 10:24:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:19,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:24:19,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:24:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,794 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:24:19,795 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,795 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:24:19,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-29 10:24:19,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,805 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:24:19,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:19,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:24:19,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:19,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,812 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 10:24:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:19,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:19,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:19,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 10:24:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:24:19,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,844 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:19,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:24:19,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,846 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:24:19,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:19,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:19,848 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:19,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:19,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:19,849 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:19,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:19,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:24:19,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:19,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-29 10:24:19,936 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [941480110] [2020-10-29 10:24:19,936 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:24:19,937 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-29 10:24:19,937 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024387599] [2020-10-29 10:24:19,939 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-29 10:24:19,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:24:19,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-29 10:24:19,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-10-29 10:24:19,941 INFO L87 Difference]: Start difference. First operand 633 states and 1012 transitions. Second operand 9 states. [2020-10-29 10:24:21,375 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 10:24:22,560 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-29 10:24:42,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:24:42,435 INFO L93 Difference]: Finished difference Result 1811 states and 3097 transitions. [2020-10-29 10:24:42,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-29 10:24:42,436 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 150 [2020-10-29 10:24:42,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:24:42,450 INFO L225 Difference]: With dead ends: 1811 [2020-10-29 10:24:42,450 INFO L226 Difference]: Without dead ends: 1212 [2020-10-29 10:24:42,455 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=162, Invalid=390, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:24:42,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2020-10-29 10:24:42,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 871. [2020-10-29 10:24:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 871 states. [2020-10-29 10:24:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 871 states and 1383 transitions. [2020-10-29 10:24:42,704 INFO L78 Accepts]: Start accepts. Automaton has 871 states and 1383 transitions. Word has length 150 [2020-10-29 10:24:42,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:24:42,705 INFO L481 AbstractCegarLoop]: Abstraction has 871 states and 1383 transitions. [2020-10-29 10:24:42,705 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-29 10:24:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1383 transitions. [2020-10-29 10:24:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-29 10:24:42,710 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:24:42,711 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:24:42,711 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:24:42,711 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 10:24:42,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:24:42,712 INFO L82 PathProgramCache]: Analyzing trace with hash 915715175, now seen corresponding path program 1 times [2020-10-29 10:24:42,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:24:42,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2139903596] [2020-10-29 10:24:42,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:24:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:42,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:42,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:43,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:44,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:45,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:47,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:47,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-29 10:24:47,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:24:47,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-29 10:24:47,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:47,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:47,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:24:47,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:24:47,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 142 [2020-10-29 10:24:47,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:48,673 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 10:24:48,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:24:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:48,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:48,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:48,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:48,833 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:48,833 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 120 [2020-10-29 10:24:48,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:48,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:48,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:48,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:48,834 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:24:48,834 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:48,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:24:48,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:48,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:48,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:48,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:24:48,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:48,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:48,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:48,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:48,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:48,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:48,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:48,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:48,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:24:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:48,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:48,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:48,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:24:48,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:48,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:48,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:48,869 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:48,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:48,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:48,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:48,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:48,871 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:24:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:48,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:48,874 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:48,874 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:48,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:48,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:48,875 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:48,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:48,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:48,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:48,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:24:48,876 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:48,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:24:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:48,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:48,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:48,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:24:48,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:48,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:48,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:48,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:48,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:48,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:48,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:48,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,038 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 10:24:49,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:24:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:24:49,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 10:24:49,092 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:24:49,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:24:49,093 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,247 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:49,247 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:24:49,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:49,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:24:49,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:24:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:24:49,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:24:49,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 232 [2020-10-29 10:24:49,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:24:49,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:24:49,507 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,508 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:24:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:24:49,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:24:49,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,521 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,522 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:24:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:24:49,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-29 10:24:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,581 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:24:49,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:24:49,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,582 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:24:49,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:24:49,583 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:49,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:24:49,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:24:49,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,591 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,591 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,591 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:49,592 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,592 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,592 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,592 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,592 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,593 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,593 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 10:24:49,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,615 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 36 [2020-10-29 10:24:49,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:24:49,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:24:49,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,714 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,715 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,730 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:24:49,732 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,732 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,732 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 10:24:49,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:49,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:24:49,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:24:49,739 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-29 10:24:49,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,776 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,776 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:24:49,776 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:24:49,777 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-29 10:24:49,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,783 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:24:49,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,784 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,784 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:24:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:24:49,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,789 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:24:49,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 10:24:49,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:24:49,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,795 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2020-10-29 10:24:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,824 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,824 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:24:49,824 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:24:49,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,825 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:24:49,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-10-29 10:24:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:24:49,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:24:49,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:24:49,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:24:49,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:24:49,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:24:49,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:24:49,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:24:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:24:49,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:24:49,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:24:49,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:24:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-29 10:24:49,907 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2139903596] [2020-10-29 10:24:49,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:24:49,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-10-29 10:24:49,908 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948324931] [2020-10-29 10:24:49,908 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:24:49,908 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:24:49,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:24:49,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=174, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:24:49,909 INFO L87 Difference]: Start difference. First operand 871 states and 1383 transitions. Second operand 15 states. [2020-10-29 10:24:52,370 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-29 10:24:52,868 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 114 [2020-10-29 10:24:54,438 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 396 DAG size of output: 395 [2020-10-29 10:24:56,214 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2020-10-29 10:24:57,808 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 398 DAG size of output: 397 [2020-10-29 10:25:00,339 WARN L193 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 398 DAG size of output: 397 [2020-10-29 10:25:01,925 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 398 DAG size of output: 397 [2020-10-29 10:25:03,272 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2020-10-29 10:25:04,924 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2020-10-29 10:25:06,236 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:25:07,220 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 10:25:08,050 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 10:25:11,550 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 10:25:12,370 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 10:25:13,023 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:25:14,509 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:25:20,477 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 10:25:20,948 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-29 10:25:21,754 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-29 10:25:25,032 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-29 10:25:25,838 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-29 10:25:26,555 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:25:45,672 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2020-10-29 10:26:04,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:26:04,247 INFO L93 Difference]: Finished difference Result 4044 states and 7084 transitions. [2020-10-29 10:26:04,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-10-29 10:26:04,252 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 150 [2020-10-29 10:26:04,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:26:04,282 INFO L225 Difference]: With dead ends: 4044 [2020-10-29 10:26:04,282 INFO L226 Difference]: Without dead ends: 3207 [2020-10-29 10:26:04,293 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1132 ImplicationChecksByTransitivity, 17.1s TimeCoverageRelationStatistics Valid=790, Invalid=2750, Unknown=0, NotChecked=0, Total=3540 [2020-10-29 10:26:04,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3207 states. [2020-10-29 10:26:04,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3207 to 2261. [2020-10-29 10:26:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2261 states. [2020-10-29 10:26:04,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 2261 states and 3604 transitions. [2020-10-29 10:26:04,983 INFO L78 Accepts]: Start accepts. Automaton has 2261 states and 3604 transitions. Word has length 150 [2020-10-29 10:26:04,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:26:04,984 INFO L481 AbstractCegarLoop]: Abstraction has 2261 states and 3604 transitions. [2020-10-29 10:26:04,984 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:26:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 3604 transitions. [2020-10-29 10:26:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-10-29 10:26:04,988 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:26:04,988 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:26:04,989 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:26:04,989 INFO L429 AbstractCegarLoop]: === Iteration 4 === [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 10:26:04,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:26:04,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1656281520, now seen corresponding path program 1 times [2020-10-29 10:26:04,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:26:04,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1350446131] [2020-10-29 10:26:04,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:26:05,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:05,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:05,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:05,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:05,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:05,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:06,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:06,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:10,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:10,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 224 [2020-10-29 10:26:10,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:26:10,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:26:10,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:10,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:10,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:26:10,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 96 [2020-10-29 10:26:10,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 52 [2020-10-29 10:26:10,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:10,806 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-29 10:26:10,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:26:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:10,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:10,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:10,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:10,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:10,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 10:26:10,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:10,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:10,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:10,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:10,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:10,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:10,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:26:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:10,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:10,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:10,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:10,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:10,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:10,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:26:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:10,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:10,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:10,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:26:10,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:10,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:26:10,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:10,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:10,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:10,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:10,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:10,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:10,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:26:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:10,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:10,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:10,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:10,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:10,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:10,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:10,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:10,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:10,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:10,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:10,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:10,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:26:10,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:10,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:10,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:10,916 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:26:10,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:10,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:26:10,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:10,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:10,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:10,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:10,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:10,917 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,064 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-29 10:26:11,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:26:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,082 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,083 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:26:11,083 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,083 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:26:11,083 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,083 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,083 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,084 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,084 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,196 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,197 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:11,197 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,197 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:26:11,197 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,197 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,197 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,198 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,198 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:26:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:26:11,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:26:11,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 204 [2020-10-29 10:26:11,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:26:11,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:26:11,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:26:11,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,446 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:26:11,448 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:26:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:26:11,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:26:11,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 47 [2020-10-29 10:26:11,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:26:11,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:26:11,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:26:11,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:26:11,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:26:11,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:11,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:26:11,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:26:11,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-29 10:26:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 28 [2020-10-29 10:26:11,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:26:11,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-29 10:26:11,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:26:11,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:26:11,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:11,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:11,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:26:11,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:26:11,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:26:11,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:26:11,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:26:11,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2020-10-29 10:26:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,745 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 10:26:11,745 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:26:11,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:26:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-29 10:26:11,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:26:11,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:26:11,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:11,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:26:11,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:26:11,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 10:26:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:26:11,799 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,799 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:26:11,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:26:11,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:26:11,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:26:11,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:11,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:26:11,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:26:11,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-29 10:26:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,875 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:26:11,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,876 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:26:11,876 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,876 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 32 [2020-10-29 10:26:11,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:26:11,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:26:11,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:26:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,891 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,891 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-29 10:26:11,891 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:26:11,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,892 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2020-10-29 10:26:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,896 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,896 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:11,896 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,896 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:26:11,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:26:11,897 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-10-29 10:26:11,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:26:11,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:26:11,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:26:11,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:26:11,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 10:26:11,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-29 10:26:11,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:11,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-10-29 10:26:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:26:11,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:26:11,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:26:11,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:26:11,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:26:11,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:26:11,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:26:11,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:26:11,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:26:11,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:26:11,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:26:11,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:26:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-29 10:26:12,057 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1350446131] [2020-10-29 10:26:12,058 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:26:12,058 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-29 10:26:12,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655363601] [2020-10-29 10:26:12,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-29 10:26:12,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:26:12,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-29 10:26:12,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=372, Unknown=0, NotChecked=0, Total=420 [2020-10-29 10:26:12,061 INFO L87 Difference]: Start difference. First operand 2261 states and 3604 transitions. Second operand 21 states. [2020-10-29 10:26:14,234 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 10:26:14,692 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-29 10:26:15,667 WARN L193 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:26:16,672 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:17,602 WARN L193 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:18,460 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:19,375 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:20,276 WARN L193 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-29 10:26:21,960 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 10:26:22,791 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-29 10:26:23,043 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-10-29 10:26:23,245 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-10-29 10:26:24,809 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:25,641 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-29 10:26:27,778 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:26:29,982 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:26:31,266 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:32,064 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:26:33,141 WARN L193 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 10:26:34,523 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-29 10:26:35,736 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-29 10:26:36,677 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:26:36,936 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 10:26:37,127 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-29 10:26:37,335 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 10:26:38,189 WARN L193 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-29 10:26:38,403 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-29 10:26:38,592 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-29 10:26:39,945 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 10:26:40,808 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:42,235 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:26:43,053 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-29 10:26:45,348 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:26:46,451 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:26:47,391 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:26:48,508 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:26:49,870 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:26:50,284 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-29 10:26:51,539 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-29 10:26:52,421 WARN L193 SmtUtils]: Spent 782.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-29 10:26:52,918 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:26:55,194 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-29 10:26:56,034 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:26:57,382 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-29 10:26:59,267 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-29 10:26:59,493 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-29 10:26:59,684 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-29 10:27:02,851 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-29 10:27:03,658 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:27:06,180 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 10:27:09,145 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:27:10,864 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2020-10-29 10:27:11,131 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:27:12,219 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-29 10:27:13,073 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-29 10:27:13,828 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:27:14,898 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-29 10:27:16,651 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-29 10:27:17,188 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 114