/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_spec1_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:15:44,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:15:44,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:15:45,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:15:45,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:15:45,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:15:45,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:15:45,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:15:45,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:15:45,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:15:45,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:15:45,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:15:45,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:15:45,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:15:45,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:15:45,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:15:45,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:15:45,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:15:45,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:15:45,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:15:45,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:15:45,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:15:45,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:15:45,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:15:45,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:15:45,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:15:45,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:15:45,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:15:45,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:15:45,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:15:45,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:15:45,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:15:45,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:15:45,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:15:45,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:15:45,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:15:45,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:15:45,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:15:45,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:15:45,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:15:45,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:15:45,128 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 10:15:45,221 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:15:45,222 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:15:45,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:15:45,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:15:45,231 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:15:45,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:15:45,232 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:15:45,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:15:45,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:15:45,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:15:45,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:15:45,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:15:45,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:15:45,233 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:15:45,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:15:45,233 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:15:45,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:15:45,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:15:45,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:15:45,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:15:45,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:15:45,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:15:45,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:15:45,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:15:45,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:15:45,237 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:15:45,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:15:45,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:15:45,238 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:15:45,238 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:15:45,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:15:45,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:15:45,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:15:45,731 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:15:45,732 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:15:45,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product28.cil.c [2020-10-29 10:15:45,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/514239553/8f3262f93d454d729d113954bdcd482b/FLAG4616aa929 [2020-10-29 10:15:46,615 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:15:46,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product28.cil.c [2020-10-29 10:15:46,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/514239553/8f3262f93d454d729d113954bdcd482b/FLAG4616aa929 [2020-10-29 10:15:46,739 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/514239553/8f3262f93d454d729d113954bdcd482b [2020-10-29 10:15:46,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:15:46,749 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:15:46,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:15:46,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:15:46,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:15:46,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:15:46" (1/1) ... [2020-10-29 10:15:46,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c38895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:46, skipping insertion in model container [2020-10-29 10:15:46,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:15:46" (1/1) ... [2020-10-29 10:15:46,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:15:46,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:15:47,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:15:47,578 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:15:47,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:15:47,853 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:15:47,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47 WrapperNode [2020-10-29 10:15:47,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:15:47,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:15:47,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:15:47,857 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:15:47,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:47,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:47,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:47,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:48,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:48,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:48,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (1/1) ... [2020-10-29 10:15:48,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:15:48,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:15:48,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:15:48,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:15:48,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (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 10:15:48,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:15:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:15:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:15:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:15:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:15:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:15:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:15:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:15:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:15:48,220 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:15:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:15:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:15:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:15:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:15:48,221 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:15:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:15:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:15:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:15:48,222 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:15:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:15:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:15:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:15:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:15:48,223 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:15:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:15:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:15:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:15:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:15:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:15:48,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:15:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:15:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:15:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:15:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:15:48,225 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:15:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:15:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:15:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:15:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:15:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:15:48,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:15:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:15:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:15:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:15:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:15:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:15:48,227 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:15:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:15:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:15:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:15:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:15:48,228 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:15:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:15:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:15:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:15:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:15:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:15:48,229 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:15:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:15:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:15:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:15:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:15:48,230 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:15:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:15:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:15:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:15:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:15:48,231 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-29 10:15:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:15:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-29 10:15:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:15:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:15:48,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:15:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:15:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:15:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:15:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:15:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:15:48,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:15:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:15:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:15:48,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:15:48,234 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:15:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:15:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:15:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:15:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:15:48,235 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:15:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:15:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:15:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:15:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:15:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:15:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:15:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:15:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:15:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:15:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:15:48,237 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:15:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:15:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:15:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:15:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:15:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:15:48,238 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:15:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:15:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:15:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:15:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:15:48,239 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:15:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:15:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:15:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:15:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:15:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:15:48,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:15:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:15:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:15:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:15:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:15:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:15:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:15:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:15:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:15:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:15:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:15:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:15:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:15:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:15:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:15:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:15:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:15:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:15:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:15:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:15:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:15:48,244 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:15:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:15:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:15:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:15:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:15:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:15:48,245 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:15:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:15:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:15:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:15:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:15:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:15:48,246 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:15:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:15:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:15:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:15:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:15:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:15:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:15:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:15:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:15:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:15:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-29 10:15:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-29 10:15:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:15:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:15:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:15:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:15:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:15:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:15:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:15:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:15:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:15:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:15:48,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:15:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:15:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:15:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:15:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:15:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:15:48,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:15:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:15:48,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:15:51,105 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:15:51,105 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:15:51,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:15:51 BoogieIcfgContainer [2020-10-29 10:15:51,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:15:51,111 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:15:51,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:15:51,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:15:51,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:15:46" (1/3) ... [2020-10-29 10:15:51,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58691023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:15:51, skipping insertion in model container [2020-10-29 10:15:51,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:15:47" (2/3) ... [2020-10-29 10:15:51,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58691023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:15:51, skipping insertion in model container [2020-10-29 10:15:51,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:15:51" (3/3) ... [2020-10-29 10:15:51,119 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product28.cil.c [2020-10-29 10:15:51,131 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:15:51,137 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:15:51,150 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:15:51,186 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:15:51,187 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:15:51,187 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:15:51,187 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:15:51,187 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:15:51,187 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:15:51,188 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:15:51,188 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:15:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states. [2020-10-29 10:15:51,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-29 10:15:51,240 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:15:51,241 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:15:51,242 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 10:15:51,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:15:51,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1990994719, now seen corresponding path program 1 times [2020-10-29 10:15:51,258 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:15:51,258 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2097977415] [2020-10-29 10:15:51,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:15:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:51,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:52,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:52,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:52,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:53,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:53,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:56,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:56,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-29 10:15:56,738 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:15:56,738 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 10:15:56,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:56,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:56,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:56,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-29 10:15:56,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:56,743 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:15:58,002 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:58,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:58,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:58,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:58,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 10:15:58,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:58,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:58,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:58,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:58,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:58,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:58,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:15:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,137 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:58,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:58,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:58,138 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:15:58,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:58,138 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:58,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:58,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:58,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:58,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:58,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,152 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:58,152 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:58,153 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:58,153 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:58,153 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:58,153 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:58,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:58,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:58,154 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:58,154 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:58,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:15:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,168 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:58,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:58,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:58,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:58,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:58,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:58,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:58,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:58,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:58,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:58,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:15:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,178 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:58,178 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:58,178 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:58,178 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:58,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:58,179 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:58,179 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:58,180 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:58,180 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:58,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:15:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:58,208 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:58,208 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:58,208 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:58,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:58,209 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:58,209 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:58,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:58,489 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:15:58,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:58,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:58,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:58,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:59,004 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:03,541 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-29 10:16:03,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:16:03,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-29 10:16:03,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:03,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:16:03,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:03,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:03,751 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:03,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:03,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:04,984 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:04,984 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:16:04,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:04,985 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1206 [2020-10-29 10:16:04,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:04,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:04,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:04,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:16:04,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:04,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:05,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:05,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,042 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:05,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:05,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:05,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:16:05,043 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:05,043 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:05,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:05,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:05,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:16:05,044 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:05,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:16:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:05,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,350 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:05,350 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:16:05,350 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:05,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 257 [2020-10-29 10:16:05,351 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:05,351 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:05,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:05,351 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:05,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:16:05,352 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:05,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:16:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:05,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:05,493 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:05,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:05,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:16:05,498 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:05,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:05,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:05,499 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:05,499 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:05,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:05,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:05,514 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:05,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:05,515 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:05,515 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:05,515 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:05,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:05,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:05,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:05,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:05,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:05,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,724 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:05,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:06,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:16:06,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:06,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1077 [2020-10-29 10:16:06,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:06,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:06,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:06,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:16:06,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:06,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:06,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:06,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:06,699 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:06,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:06,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:16:06,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:06,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:06,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:06,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:06,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:16:06,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:06,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:16:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:06,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,967 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:06,967 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:16:06,967 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:06,968 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-10-29 10:16:06,968 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:06,968 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:06,968 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:06,969 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:16:06,969 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:06,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:16:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:06,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:06,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:06,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:06,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:16:06,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:06,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:06,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:06,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:06,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:06,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:06,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:06,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:06,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:06,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:07,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:07,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:07,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:07,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:07,001 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:07,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:16:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:07,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:07,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:07,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:07,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:16:07,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:07,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 10:16:07,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:07,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-29 10:16:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:07,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:07,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:07,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:07,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:07,101 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:16:07,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:07,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:16:07,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:07,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:07,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:07,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:07,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:07,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:07,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:07,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:07,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:07,113 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:07,114 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:07,114 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:07,114 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:07,114 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:07,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:07,115 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:07,115 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:07,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:07,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:07,122 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:07,122 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:07,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:07,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:07,123 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:07,123 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:07,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:07,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:07,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:07,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:07,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:07,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:07,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:07,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:07,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:07,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:07,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:07,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:07,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:07,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:16:07,304 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2097977415] [2020-10-29 10:16:07,306 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:16:07,307 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 10:16:07,307 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883959499] [2020-10-29 10:16:07,312 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:16:07,313 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:07,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:16:07,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:16:07,329 INFO L87 Difference]: Start difference. First operand 807 states. Second operand 16 states. [2020-10-29 10:16:10,358 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:11,647 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:16:13,144 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:36,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:16:36,689 INFO L93 Difference]: Finished difference Result 1561 states and 2607 transitions. [2020-10-29 10:16:36,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:16:36,692 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 117 [2020-10-29 10:16:36,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:16:36,727 INFO L225 Difference]: With dead ends: 1561 [2020-10-29 10:16:36,727 INFO L226 Difference]: Without dead ends: 913 [2020-10-29 10:16:36,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:16:36,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 913 states. [2020-10-29 10:16:37,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 913 to 643. [2020-10-29 10:16:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2020-10-29 10:16:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 1014 transitions. [2020-10-29 10:16:37,138 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 1014 transitions. Word has length 117 [2020-10-29 10:16:37,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:16:37,139 INFO L481 AbstractCegarLoop]: Abstraction has 643 states and 1014 transitions. [2020-10-29 10:16:37,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:16:37,139 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1014 transitions. [2020-10-29 10:16:37,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-29 10:16:37,156 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:16:37,158 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:16:37,160 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:16:37,160 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 10:16:37,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:16:37,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1851294062, now seen corresponding path program 1 times [2020-10-29 10:16:37,161 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:16:37,162 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [516083582] [2020-10-29 10:16:37,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:16:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:37,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:42,306 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:42,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 10:16:42,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:16:42,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5051 [2020-10-29 10:16:42,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:42,307 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:42,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:42,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-29 10:16:42,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:42,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:43,535 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:16:43,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:43,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:43,642 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:43,642 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:43,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:43,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-29 10:16:43,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:43,643 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:43,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:43,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:43,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:43,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:43,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:43,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:43,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:43,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:43,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:43,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:43,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:43,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:43,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:43,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:43,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:43,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:43,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:43,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:43,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:43,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:43,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:43,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:43,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:16:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:43,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:43,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:43,704 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:43,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:43,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:43,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:16:43,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:43,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:43,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:43,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:43,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:43,712 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:43,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:43,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:43,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:43,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:43,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:43,713 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:43,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:16:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:43,736 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:43,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:43,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:43,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:43,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:43,738 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:43,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:43,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:43,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:43,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:43,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:44,003 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:16:44,004 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:44,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:44,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:48,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:48,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:48,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:49,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:49,043 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-29 10:16:49,043 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:16:49,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-29 10:16:49,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:49,044 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:16:49,044 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:49,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:49,217 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:49,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:49,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:49,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:49,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:49,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:49,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:50,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:16:50,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:50,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 782 [2020-10-29 10:16:50,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:50,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:50,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:50,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:16:50,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:50,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:50,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:50,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:50,102 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:16:50,102 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:50,102 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:16:50,103 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:50,103 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:50,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:50,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:50,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:16:50,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:50,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:50,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:50,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:16:50,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:50,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-29 10:16:50,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:50,346 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:50,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:50,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:50,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:50,347 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:50,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:16:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:50,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:50,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:50,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:50,457 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:16:50,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:50,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:50,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:50,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:50,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:50,458 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:50,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:50,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,464 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:50,464 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:50,465 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:50,465 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:50,465 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:50,465 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:50,465 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:50,466 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:50,466 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:50,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:16:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:50,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:50,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,624 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:51,625 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:16:51,625 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:51,625 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1143 [2020-10-29 10:16:51,625 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:51,626 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:51,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:51,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:16:51,626 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:51,626 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:51,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:51,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:51,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:51,692 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:16:51,692 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:51,692 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:16:51,692 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:51,693 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:51,693 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:16:51,693 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:51,698 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:51,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,725 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:51,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:16:51,910 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:51,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-29 10:16:51,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:51,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:51,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:51,911 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:51,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:51,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:51,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:16:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:51,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,979 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:51,979 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:51,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:51,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:51,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:51,980 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:51,980 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:51,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:51,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:51,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,987 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:51,987 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:51,987 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:51,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:51,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:51,988 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:51,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:51,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:51,988 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:51,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:51,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:16:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:52,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:52,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:16:52,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:52,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-29 10:16:52,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:52,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:16:52,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:52,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:52,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:52,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:52,069 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:16:52,069 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:52,069 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:16:52,069 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:52,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:52,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:52,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:52,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:52,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:52,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:52,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:52,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:52,080 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:52,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:52,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:52,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:52,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:52,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:52,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:52,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:52,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:52,087 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:52,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:52,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:52,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:52,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:52,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:52,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:52,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:52,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:52,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:52,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:52,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,095 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:52,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:52,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:52,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:52,096 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:52,096 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:52,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:52,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:52,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:52,097 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:52,255 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 10:16:52,256 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [516083582] [2020-10-29 10:16:52,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:16:52,256 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:16:52,256 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1488699292] [2020-10-29 10:16:52,258 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:16:52,258 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:52,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:16:52,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:16:52,259 INFO L87 Difference]: Start difference. First operand 643 states and 1014 transitions. Second operand 16 states. [2020-10-29 10:16:54,943 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:56,234 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:16:57,514 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:16:58,824 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:02,319 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:03,653 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:23,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:17:23,381 INFO L93 Difference]: Finished difference Result 1553 states and 2584 transitions. [2020-10-29 10:17:23,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-29 10:17:23,382 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 123 [2020-10-29 10:17:23,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:17:23,394 INFO L225 Difference]: With dead ends: 1553 [2020-10-29 10:17:23,394 INFO L226 Difference]: Without dead ends: 935 [2020-10-29 10:17:23,399 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2020-10-29 10:17:23,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2020-10-29 10:17:23,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 643. [2020-10-29 10:17:23,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 643 states. [2020-10-29 10:17:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 643 states and 1009 transitions. [2020-10-29 10:17:23,642 INFO L78 Accepts]: Start accepts. Automaton has 643 states and 1009 transitions. Word has length 123 [2020-10-29 10:17:23,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:17:23,642 INFO L481 AbstractCegarLoop]: Abstraction has 643 states and 1009 transitions. [2020-10-29 10:17:23,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:17:23,643 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1009 transitions. [2020-10-29 10:17:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 10:17:23,645 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:17:23,646 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:17:23,646 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:17:23,646 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 10:17:23,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:17:23,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1988339274, now seen corresponding path program 1 times [2020-10-29 10:17:23,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:17:23,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [793144747] [2020-10-29 10:17:23,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:17:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:23,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:23,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:23,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:23,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:24,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:24,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:25,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:28,744 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:28,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-29 10:17:28,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:17:28,745 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5040 [2020-10-29 10:17:28,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:28,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:28,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-29 10:17:28,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:17:28,746 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:29,956 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:17:29,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:29,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,018 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:30,019 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:30,019 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:30,019 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 10:17:30,019 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:30,019 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:30,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:30,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:30,020 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:30,020 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:30,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:30,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:30,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,040 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:30,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:30,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:30,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:30,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:17:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:30,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,044 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:30,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:30,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:30,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:30,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:30,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:30,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:30,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:30,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:30,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:17:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:30,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:30,049 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:30,049 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:30,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:30,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:30,050 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:30,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:30,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:30,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:17:30,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:30,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:30,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:30,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:30,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:30,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:30,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:30,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:30,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:30,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:30,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:30,076 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:17:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:30,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,080 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:30,080 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:30,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:30,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:30,081 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:30,081 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:30,081 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:30,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:30,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:30,337 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:17:30,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:17:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:30,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,399 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,357 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-29 10:17:35,357 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:17:35,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:17:35,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:35,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-29 10:17:35,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:17:35,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,590 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:17:35,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,672 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,706 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:36,707 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 10:17:36,707 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:17:36,707 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1108 [2020-10-29 10:17:36,707 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:36,708 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:36,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:36,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:17:36,708 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:17:36,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:36,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:36,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:36,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:17:36,762 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:36,762 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:17:36,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:36,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:36,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:36,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:36,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:17:36,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:36,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:17:36,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:36,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,808 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:36,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:17:36,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:17:36,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-29 10:17:36,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:36,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:36,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:17:36,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:17:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:17:37,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,081 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,081 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:37,081 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:37,081 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:37,082 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,082 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:37,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:37,082 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:37,082 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-29 10:17:37,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-29 10:17:37,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:17:37,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 654 [2020-10-29 10:17:37,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:17:37,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:17:37,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:37,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:37,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:17:37,847 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:37,847 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:17:37,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:37,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:37,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:37,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:37,848 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:17:37,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:37,895 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:17:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:37,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:37,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:17:38,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:17:38,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 163 [2020-10-29 10:17:38,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:17:38,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:38,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:17:38,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:17:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:17:38,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:17:38,144 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:17:38,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:38,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:17:38,145 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,154 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,154 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:38,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:38,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:38,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:38,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:38,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:38,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 10:17:38,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:17:38,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:17:38,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:38,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:17:38,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:38,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,230 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,231 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:17:38,231 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,231 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:17:38,231 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,231 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,231 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:38,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:38,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:38,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:38,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:38,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,241 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:38,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:38,242 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:38,242 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:17:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,246 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,249 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:17:38,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:38,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:38,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:38,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:38,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:38,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:38,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:38,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:38,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:38,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:38,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:38,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:17:38,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [793144747] [2020-10-29 10:17:38,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:17:38,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:17:38,377 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2021041511] [2020-10-29 10:17:38,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:17:38,378 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:17:38,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:17:38,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:17:38,379 INFO L87 Difference]: Start difference. First operand 643 states and 1009 transitions. Second operand 18 states. [2020-10-29 10:17:41,009 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:42,309 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:17:43,860 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:17:45,122 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:17:49,452 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:50,713 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:17:52,018 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 428 [2020-10-29 10:18:15,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:18:15,187 INFO L93 Difference]: Finished difference Result 1594 states and 2629 transitions. [2020-10-29 10:18:15,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-29 10:18:15,188 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 125 [2020-10-29 10:18:15,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:18:15,199 INFO L225 Difference]: With dead ends: 1594 [2020-10-29 10:18:15,199 INFO L226 Difference]: Without dead ends: 979 [2020-10-29 10:18:15,203 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 11.2s TimeCoverageRelationStatistics Valid=258, Invalid=1074, Unknown=0, NotChecked=0, Total=1332 [2020-10-29 10:18:15,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 979 states. [2020-10-29 10:18:15,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 979 to 682. [2020-10-29 10:18:15,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2020-10-29 10:18:15,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1072 transitions. [2020-10-29 10:18:15,427 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1072 transitions. Word has length 125 [2020-10-29 10:18:15,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:18:15,428 INFO L481 AbstractCegarLoop]: Abstraction has 682 states and 1072 transitions. [2020-10-29 10:18:15,428 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:18:15,428 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1072 transitions. [2020-10-29 10:18:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-10-29 10:18:15,430 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:18:15,431 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:18:15,431 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:18:15,431 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 10:18:15,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:18:15,432 INFO L82 PathProgramCache]: Analyzing trace with hash -1597837657, now seen corresponding path program 1 times [2020-10-29 10:18:15,432 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:18:15,432 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [534373791] [2020-10-29 10:18:15,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:18:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:15,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:15,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:15,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:15,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:15,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:16,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:20,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:20,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-29 10:18:20,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:18:20,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-29 10:18:20,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:20,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 10:18:20,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:18:20,513 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,839 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:18:21,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,860 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:18:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,933 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:21,933 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,933 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:21,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,934 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,934 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,934 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,935 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:21,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:21,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:21,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,938 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:18:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:21,942 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:21,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:18:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,946 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,946 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:21,947 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,947 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:21,947 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,947 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,947 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,948 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,948 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:21,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:18:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:21,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:21,969 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:21,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:21,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:21,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:21,970 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:21,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:21,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:21,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:21,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:21,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:22,256 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:18:22,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:18:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:22,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:22,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:22,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:22,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:22,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:23,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:23,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:23,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,282 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:27,282 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-29 10:18:27,282 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:18:27,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:18:27,283 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:27,283 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:27,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:27,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 10:18:27,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:18:27,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:27,467 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:18:27,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:27,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 721 [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:28,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:18:28,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:18:28,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:18:28,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:18:28,235 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:18:28,235 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:28,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:18:28,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:18:28,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:18:28,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:18:28,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 92 [2020-10-29 10:18:28,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:28,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:18:28,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:18:28,363 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:18:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,469 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:18:28,474 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:28,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:18:28,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:28,475 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:18:28,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:28,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:28,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:18:28,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:28,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:28,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:28,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:18:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:18:28,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 196 [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:18:28,694 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:28,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:18:28,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:28,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:18:28,749 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:18:28,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:28,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:18:28,750 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:28,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 121 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:18:28,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:18:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:18:28,971 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:28,971 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:18:28,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:18:28,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:28,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:18:28,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,981 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:28,981 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:18:28,981 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:28,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:28,982 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:28,982 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:28,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:28,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:28,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:28,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:28,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-29 10:18:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:28,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:29,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:29,011 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:18:29,012 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:29,012 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:29,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:29,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:29,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:29,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:18:29,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:29,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:18:29,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:29,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:29,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:29,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:29,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:29,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:29,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:29,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:29,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:29,047 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:29,047 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:29,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:29,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:29,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:29,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:29,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:29,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:29,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:29,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:18:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:29,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:29,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:29,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:18:29,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:29,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:18:29,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:29,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:29,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:29,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:29,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:29,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:29,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:18:29,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:29,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:29,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:29,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:29,060 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:29,060 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:29,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:29,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:29,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:29,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:29,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:18:29,201 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [534373791] [2020-10-29 10:18:29,202 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:18:29,202 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:18:29,202 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930095529] [2020-10-29 10:18:29,203 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:18:29,203 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:18:29,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:18:29,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:18:29,204 INFO L87 Difference]: Start difference. First operand 682 states and 1072 transitions. Second operand 18 states. [2020-10-29 10:18:31,883 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:33,191 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:18:34,668 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:18:35,942 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:18:39,160 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:40,437 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:18:42,126 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:43,378 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:44,658 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:46,036 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:18:47,433 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 428 [2020-10-29 10:19:11,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:19:11,744 INFO L93 Difference]: Finished difference Result 1651 states and 2710 transitions. [2020-10-29 10:19:11,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:19:11,746 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 128 [2020-10-29 10:19:11,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:19:11,754 INFO L225 Difference]: With dead ends: 1651 [2020-10-29 10:19:11,755 INFO L226 Difference]: Without dead ends: 969 [2020-10-29 10:19:11,759 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 367 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=307, Invalid=1499, Unknown=0, NotChecked=0, Total=1806 [2020-10-29 10:19:11,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2020-10-29 10:19:12,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 682. [2020-10-29 10:19:12,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 682 states. [2020-10-29 10:19:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 1060 transitions. [2020-10-29 10:19:12,020 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 1060 transitions. Word has length 128 [2020-10-29 10:19:12,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:19:12,021 INFO L481 AbstractCegarLoop]: Abstraction has 682 states and 1060 transitions. [2020-10-29 10:19:12,021 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:19:12,021 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1060 transitions. [2020-10-29 10:19:12,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-29 10:19:12,023 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:19:12,024 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:19:12,024 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:19:12,024 INFO L429 AbstractCegarLoop]: === Iteration 5 === [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 10:19:12,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:19:12,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1302165935, now seen corresponding path program 1 times [2020-10-29 10:19:12,025 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:19:12,025 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1986879177] [2020-10-29 10:19:12,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:19:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:12,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:12,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:12,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:12,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:12,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:12,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:13,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:13,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:17,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:17,131 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 10:19:17,131 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 10:19:17,131 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-29 10:19:17,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:17,131 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:17,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-29 10:19:17,132 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:19:17,132 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,473 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:19:18,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:18,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:18,513 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:18,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:18,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:18,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:19:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:18,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:18,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:18,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:18,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:18,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:18,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:18,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:19:18,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:18,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:18,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:18,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:19:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:18,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:18,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:18,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:19:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:18,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:19:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:18,560 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:18,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:18,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:18,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:18,850 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:19:18,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:19:18,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:18,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:18,973 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:19,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:19,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:19,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:19,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:19,299 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking...