/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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:13:51,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:13:51,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:13:51,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:13:51,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:13:51,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:13:51,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:13:51,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:13:51,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:13:51,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:13:51,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:13:51,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:13:51,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:13:51,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:13:51,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:13:51,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:13:51,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:13:51,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:13:51,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:13:51,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:13:51,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:13:51,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:13:51,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:13:51,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:13:51,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:13:51,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:13:51,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:13:51,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:13:51,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:13:51,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:13:51,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:13:51,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:13:51,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:13:51,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:13:51,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:13:51,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:13:51,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:13:51,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:13:51,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:13:51,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:13:51,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:13:51,276 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 10:13:51,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:13:51,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:13:51,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:13:51,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:13:51,305 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:13:51,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:13:51,306 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:13:51,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:13:51,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:13:51,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:13:51,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:13:51,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:13:51,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:13:51,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:13:51,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:13:51,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:13:51,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:13:51,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:13:51,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:13:51,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:13:51,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:13:51,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:13:51,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:13:51,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:13:51,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:13:51,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:13:51,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:13:51,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:13:51,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:13:51,312 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:13:51,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:13:51,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:13:51,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:13:51,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:13:51,747 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:13:51,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2020-10-29 10:13:51,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dfddf6db9/69bcc86fe6a7444c8eae654e5f21f80f/FLAGa59b1e072 [2020-10-29 10:13:52,768 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:13:52,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2020-10-29 10:13:52,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dfddf6db9/69bcc86fe6a7444c8eae654e5f21f80f/FLAGa59b1e072 [2020-10-29 10:13:52,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dfddf6db9/69bcc86fe6a7444c8eae654e5f21f80f [2020-10-29 10:13:52,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:13:52,884 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:13:52,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:13:52,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:13:52,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:13:52,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:13:52" (1/1) ... [2020-10-29 10:13:52,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305b7115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:52, skipping insertion in model container [2020-10-29 10:13:52,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:13:52" (1/1) ... [2020-10-29 10:13:52,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:13:52,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:13:53,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:13:53,663 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:13:53,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:13:53,909 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:13:53,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53 WrapperNode [2020-10-29 10:13:53,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:13:53,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:13:53,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:13:53,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:13:53,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:53,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:53,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:53,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:54,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:54,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:54,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (1/1) ... [2020-10-29 10:13:54,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:13:54,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:13:54,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:13:54,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:13:54,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (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 10:13:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:13:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:13:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:13:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:13:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:13:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:13:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:13:54,238 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:13:54,238 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:13:54,239 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:13:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:13:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:13:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:13:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:13:54,240 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:13:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:13:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:13:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:13:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:13:54,243 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:13:54,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:13:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:13:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:13:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:13:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:13:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:13:54,246 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:13:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:13:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:13:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:13:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:13:54,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:13:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:13:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:13:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:13:54,248 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:13:54,249 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:13:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:13:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:13:54,250 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:13:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:13:54,252 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:13:54,253 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:13:54,254 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:13:54,255 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:13:54,256 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:13:54,257 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:13:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:13:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:13:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:13:54,258 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:13:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:13:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:13:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:13:54,259 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:13:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:13:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:13:54,260 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:13:54,261 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:13:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:13:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:13:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:13:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:13:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:13:54,262 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:13:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-29 10:13:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:13:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-29 10:13:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:13:54,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:13:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:13:54,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:13:54,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:13:54,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:13:54,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:13:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:13:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:13:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:13:54,269 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:13:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:13:54,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:13:54,271 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:13:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:13:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:13:54,272 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:13:54,277 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:13:54,278 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:13:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:13:54,279 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:13:54,280 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:13:54,281 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:13:54,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:13:54,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:13:56,956 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:13:56,957 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:13:56,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:13:56 BoogieIcfgContainer [2020-10-29 10:13:56,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:13:56,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:13:56,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:13:56,966 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:13:56,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:13:52" (1/3) ... [2020-10-29 10:13:56,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2561c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:13:56, skipping insertion in model container [2020-10-29 10:13:56,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:13:53" (2/3) ... [2020-10-29 10:13:56,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a2561c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:13:56, skipping insertion in model container [2020-10-29 10:13:56,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:13:56" (3/3) ... [2020-10-29 10:13:56,969 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product20.cil.c [2020-10-29 10:13:56,982 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:13:56,988 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:13:57,002 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:13:57,038 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:13:57,039 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:13:57,039 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:13:57,039 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:13:57,039 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:13:57,039 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:13:57,039 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:13:57,039 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:13:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states. [2020-10-29 10:13:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-29 10:13:57,113 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:13:57,114 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 10:13:57,115 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 10:13:57,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:13:57,122 INFO L82 PathProgramCache]: Analyzing trace with hash 51883874, now seen corresponding path program 1 times [2020-10-29 10:13:57,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:13:57,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2108818711] [2020-10-29 10:13:57,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:13:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:13:57,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:57,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:58,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:58,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:59,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:13:59,762 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:00,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:02,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:02,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-29 10:14:02,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:14:02,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5055 [2020-10-29 10:14:02,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:02,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:02,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:02,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-29 10:14:02,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:14:02,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:14:04,055 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:04,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:14:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:04,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:04,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:04,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 111 [2020-10-29 10:14:04,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:04,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:04,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:04,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:04,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:04,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:04,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:14:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,287 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:04,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:04,289 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:04,289 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:04,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:04,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:04,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:04,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:04,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:04,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:04,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:14:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,301 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:04,301 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:04,301 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:04,302 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:14:04,302 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:04,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:04,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:04,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:14:04,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:14:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,317 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:04,317 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:04,318 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:04,318 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:14:04,318 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:04,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:04,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:04,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:04,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:04,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:04,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:14:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,335 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:04,335 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:04,336 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:04,336 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:04,336 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:04,336 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:04,336 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:04,337 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:04,337 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:04,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:14:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:04,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:04,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:04,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:04,619 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:14:04,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:14:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:04,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:04,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:05,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:05,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:08,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:08,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:08,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:09,702 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:09,703 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-29 10:14:09,703 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:14:09,703 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5041 [2020-10-29 10:14:09,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:09,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:09,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:09,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:14:09,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:14:09,708 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:14:09,936 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:14:09,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:14:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:09,959 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:09,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:09,994 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:10,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:10,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:10,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:10,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:14:10,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:14:10,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1026 [2020-10-29 10:14:10,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:10,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:10,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:10,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:14:10,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:14:10,983 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:11,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:11,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:11,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:14:11,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:14:11,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:11,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:14:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:11,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,267 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:11,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:14:11,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:14:11,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 160 [2020-10-29 10:14:11,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:11,268 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:11,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:11,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:14:11,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:14:11,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:11,366 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:14:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:11,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,383 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:11,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:14:11,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:11,384 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:14:11,384 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:11,384 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:11,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:14:11,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:11,385 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:14:11,385 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:11,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:11,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:11,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,396 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:11,396 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:14:11,396 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:11,396 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:14:11,397 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:11,397 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:11,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:11,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:11,398 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:11,398 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:11,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:14:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:11,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:11,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:14:12,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:14:12,518 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1096 [2020-10-29 10:14:12,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:12,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:14:12,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:14:12,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:12,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:12,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:12,575 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:14:12,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:14:12,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:14:12,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:12,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:12,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:14:12,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:12,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:14:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:12,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:14:12,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:14:12,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 229 [2020-10-29 10:14:12,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:14:12,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:14:12,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:14:12,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:12,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:14:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:12,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:14:12,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:12,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:14:12,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,874 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:14:12,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:12,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:14:12,875 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:12,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:12,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:12,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:14:12,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:12,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:12,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,884 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:12,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:12,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:12,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:14:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:12,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:14:12,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:14:12,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 45 [2020-10-29 10:14:12,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:12,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-29 10:14:12,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:12,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:12,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:12,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:12,995 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:12,996 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:14:12,996 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:12,996 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:14:12,996 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:12,996 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:12,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:12,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:12,997 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:12,997 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:13,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:13,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:13,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:13,028 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:13,030 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:13,030 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:13,030 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:14:13,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:13,031 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:13,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:13,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:13,031 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:13,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:13,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:14:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:13,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:13,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:13,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:14:13,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:13,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:14:13,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:13,041 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:13,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:13,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:13,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:13,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:13,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:14:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:13,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:13,047 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:13,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:13,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:13,048 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:13,048 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:13,048 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:13,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:13,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:13,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:13,049 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:13,191 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 10:14:13,192 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2108818711] [2020-10-29 10:14:13,194 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:14:13,194 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 10:14:13,195 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462949581] [2020-10-29 10:14:13,201 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:14:13,201 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:14:13,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:14:13,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:14:13,220 INFO L87 Difference]: Start difference. First operand 791 states. Second operand 16 states. [2020-10-29 10:14:15,874 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:14:17,124 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:14:18,640 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:14:47,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:14:47,071 INFO L93 Difference]: Finished difference Result 1529 states and 2561 transitions. [2020-10-29 10:14:47,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:14:47,074 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 117 [2020-10-29 10:14:47,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:14:47,115 INFO L225 Difference]: With dead ends: 1529 [2020-10-29 10:14:47,115 INFO L226 Difference]: Without dead ends: 897 [2020-10-29 10:14:47,128 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2020-10-29 10:14:47,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2020-10-29 10:14:47,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 627. [2020-10-29 10:14:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2020-10-29 10:14:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 991 transitions. [2020-10-29 10:14:47,461 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 991 transitions. Word has length 117 [2020-10-29 10:14:47,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:14:47,462 INFO L481 AbstractCegarLoop]: Abstraction has 627 states and 991 transitions. [2020-10-29 10:14:47,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:14:47,463 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 991 transitions. [2020-10-29 10:14:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-29 10:14:47,469 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:14:47,470 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 10:14:47,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:14:47,470 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 10:14:47,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:14:47,471 INFO L82 PathProgramCache]: Analyzing trace with hash -611102945, now seen corresponding path program 1 times [2020-10-29 10:14:47,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:14:47,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [893572583] [2020-10-29 10:14:47,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:14:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:47,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:47,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:47,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:47,989 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:48,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:48,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:49,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:52,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:52,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 10:14:52,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:14:52,586 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-29 10:14:52,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:52,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-29 10:14:52,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:14:52,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:54,045 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:14:54,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:14:54,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,124 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:54,124 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:54,125 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:54,125 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-29 10:14:54,125 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:54,125 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:54,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:54,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:54,126 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:54,126 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:14:54,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:14:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,151 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:54,151 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:54,151 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:54,151 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:54,151 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:54,152 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:54,152 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:54,152 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:54,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:14:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:54,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:54,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:54,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:54,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:54,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:54,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:54,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:54,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:54,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:54,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:14:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,161 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:54,161 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:54,162 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:54,162 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:54,162 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:54,162 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:54,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:54,162 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:54,163 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:54,163 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:54,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:14:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:54,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:14:54,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:54,168 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:54,168 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:54,168 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:54,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:54,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:54,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:14:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:14:54,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:14:54,203 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:14:54,203 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:54,483 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:14:54,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:14:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:54,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,757 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:54,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:56,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:57,214 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:57,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:59,511 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:14:59,512 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:14:59,695 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:14:59,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:14:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:14:59,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:59,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:59,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:59,738 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:59,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:14:59,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:00,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:00,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:15:00,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:15:00,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1018 [2020-10-29 10:15:00,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:00,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:00,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:00,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:15:00,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:00,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:00,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:00,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:00,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:00,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:00,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:00,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:00,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:00,804 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:15:00,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:00,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:00,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:00,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:00,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:15:00,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:00,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:00,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:00,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:00,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:00,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,074 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:01,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:15:01,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:01,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 224 [2020-10-29 10:15:01,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:01,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:01,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:01,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:01,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:01,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:01,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:15:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:01,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:01,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:01,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:01,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:15:01,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:01,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:01,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:01,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:01,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:01,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:01,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:01,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:01,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:01,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:01,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:15:01,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:01,196 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:01,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:01,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:01,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:01,197 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:01,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:15:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:01,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,285 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:01,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,049 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,050 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:15:02,050 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:15:02,050 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 834 [2020-10-29 10:15:02,050 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:15:02,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:02,051 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:02,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:15:02,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:02,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:02,117 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,117 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:02,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:02,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:15:02,118 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:15:02,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:02,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 250 [2020-10-29 10:15:02,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:02,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:02,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:02,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:15:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:02,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:02,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:02,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:02,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:02,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:02,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:02,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:02,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:02,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:15:02,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:15:02,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:15:02,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:02,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:15:02,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:02,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:02,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,494 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:15:02,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:15:02,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:02,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:02,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:02,495 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:02,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,505 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,505 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:02,505 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,505 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:02,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,505 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:02,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:02,506 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:02,506 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,513 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,513 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:15:02,513 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:15:02,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,514 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:02,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:02,514 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:02,514 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,516 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:02,518 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:02,518 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:02,518 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:02,519 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:02,519 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:02,519 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:02,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:02,519 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:02,520 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:02,520 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-10-29 10:15:02,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [893572583] [2020-10-29 10:15:02,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:15:02,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 10:15:02,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867353973] [2020-10-29 10:15:02,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:15:02,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:15:02,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:15:02,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:15:02,655 INFO L87 Difference]: Start difference. First operand 627 states and 991 transitions. Second operand 15 states. [2020-10-29 10:15:05,760 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:07,046 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:15:08,483 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:31,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:15:31,233 INFO L93 Difference]: Finished difference Result 1503 states and 2495 transitions. [2020-10-29 10:15:31,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:15:31,234 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 123 [2020-10-29 10:15:31,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:15:31,249 INFO L225 Difference]: With dead ends: 1503 [2020-10-29 10:15:31,249 INFO L226 Difference]: Without dead ends: 897 [2020-10-29 10:15:31,254 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=96, Invalid=410, Unknown=0, NotChecked=0, Total=506 [2020-10-29 10:15:31,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2020-10-29 10:15:31,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 627. [2020-10-29 10:15:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2020-10-29 10:15:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 985 transitions. [2020-10-29 10:15:31,452 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 985 transitions. Word has length 123 [2020-10-29 10:15:31,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:15:31,452 INFO L481 AbstractCegarLoop]: Abstraction has 627 states and 985 transitions. [2020-10-29 10:15:31,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:15:31,453 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 985 transitions. [2020-10-29 10:15:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-29 10:15:31,455 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:15:31,455 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:15:31,456 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:15:31,456 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 10:15:31,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:15:31,456 INFO L82 PathProgramCache]: Analyzing trace with hash -261213711, now seen corresponding path program 1 times [2020-10-29 10:15:31,457 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:15:31,457 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [182721299] [2020-10-29 10:15:31,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:15:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:31,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:31,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:31,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:31,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:31,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:32,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:36,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:36,534 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 183 [2020-10-29 10:15:36,534 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5012 [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:36,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:37,774 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:37,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:37,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:37,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:37,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:37,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:37,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:37,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:15:37,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:37,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:37,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:37,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:37,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:37,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:37,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:37,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:37,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:37,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:37,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:37,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:37,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:37,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:37,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:37,863 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:37,863 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:37,863 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:37,863 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:37,864 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:37,864 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:37,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:37,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:37,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:37,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:37,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:15:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:37,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:37,867 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:37,868 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:37,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:37,869 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:37,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:15:37,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:37,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:37,872 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:37,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:37,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:37,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:37,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:37,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:37,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:37,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:37,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:37,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:37,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:15:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:37,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:37,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:37,898 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:37,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:37,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:37,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:37,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:37,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:37,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:37,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:37,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:38,145 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:15:38,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:38,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:38,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:38,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:38,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:38,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:38,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:38,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:39,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:39,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:43,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 52 [2020-10-29 10:15:43,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:43,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:43,411 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:15:43,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:43,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:43,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:43,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:43,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:43,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:43,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:15:44,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:15:44,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 875 [2020-10-29 10:15:44,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:44,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:15:44,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:44,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:44,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,344 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:15:44,344 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:44,344 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:15:44,344 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:44,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:44,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:15:44,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:44,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,389 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,509 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,509 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:15:44,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:44,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 142 [2020-10-29 10:15:44,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:44,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:44,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:44,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:15:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:44,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:44,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:44,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:44,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:44,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:44,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,620 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,620 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:44,620 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:44,620 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:44,620 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,621 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:44,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:44,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:44,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:15:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 261 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:15:44,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:44,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:15:44,951 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:44,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:44,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:44,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:44,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:44,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:44,952 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:15:44,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:44,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:44,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:44,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,176 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:15:45,176 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:15:45,176 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 213 [2020-10-29 10:15:45,176 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,176 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:15:45,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:45,177 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:45,177 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:15:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:45,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:15:45,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:45,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:45,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:45,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:45,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:45,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:45,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:45,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:45,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:15:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,298 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,318 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 26 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:45,319 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,344 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:45,345 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:45,346 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:45,346 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:45,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:45,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:45,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:45,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:45,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:45,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,363 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,363 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:15:45,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:45,364 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,364 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:45,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:45,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:45,365 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:45,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:45,369 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:45,369 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:45,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:45,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:45,370 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:45,370 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:45,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:45,370 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:45,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:45,371 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:45,514 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:15:45,514 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [182721299] [2020-10-29 10:15:45,514 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:15:45,514 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-29 10:15:45,515 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100524761] [2020-10-29 10:15:45,517 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:15:45,517 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:15:45,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:15:45,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:15:45,518 INFO L87 Difference]: Start difference. First operand 627 states and 985 transitions. Second operand 16 states. [2020-10-29 10:15:47,819 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:49,107 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:50,358 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:51,656 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:15:52,917 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:15:57,050 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:58,295 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:59,530 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:00,793 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:16:02,102 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 428 [2020-10-29 10:16:22,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:16:22,703 INFO L93 Difference]: Finished difference Result 1562 states and 2597 transitions. [2020-10-29 10:16:22,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2020-10-29 10:16:22,704 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 127 [2020-10-29 10:16:22,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:16:22,714 INFO L225 Difference]: With dead ends: 1562 [2020-10-29 10:16:22,714 INFO L226 Difference]: Without dead ends: 967 [2020-10-29 10:16:22,718 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=299, Invalid=1423, Unknown=0, NotChecked=0, Total=1722 [2020-10-29 10:16:22,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2020-10-29 10:16:22,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 663. [2020-10-29 10:16:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2020-10-29 10:16:22,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1031 transitions. [2020-10-29 10:16:22,932 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1031 transitions. Word has length 127 [2020-10-29 10:16:22,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:16:22,933 INFO L481 AbstractCegarLoop]: Abstraction has 663 states and 1031 transitions. [2020-10-29 10:16:22,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:16:22,933 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1031 transitions. [2020-10-29 10:16:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-10-29 10:16:22,936 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:16:22,936 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:16:22,936 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:16:22,937 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 10:16:22,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:16:22,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1409302197, now seen corresponding path program 1 times [2020-10-29 10:16:22,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:16:22,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [361736255] [2020-10-29 10:16:22,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:16:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:23,032 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:23,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:23,175 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:23,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:23,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:23,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:24,017 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:25,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:26,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:26,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:27,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:28,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:28,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 185 [2020-10-29 10:16:28,034 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 10:16:28,034 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-29 10:16:28,034 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:28,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:28,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:28,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 98 [2020-10-29 10:16:28,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:16:28,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,348 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:16:29,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:29,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,412 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:29,412 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:29,413 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:29,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:29,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:29,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:29,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:29,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:29,436 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:29,436 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:16:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:29,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:29,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:29,438 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:29,438 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:29,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:29,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:29,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:16:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,442 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:29,442 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:29,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:29,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:16:29,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,471 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:29,471 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:29,471 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:29,471 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:29,472 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:29,472 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:29,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:29,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:29,472 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:29,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:29,734 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:16:29,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:29,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:29,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,769 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:29,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:30,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:30,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:31,239 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:31,996 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:32,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 132 [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:34,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 53 [2020-10-29 10:16:34,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:16:34,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:34,937 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:34,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:34,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:34,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:34,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:34,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:35,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:35,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:35,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:36,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:16:36,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:16:36,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1838 [2020-10-29 10:16:36,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:36,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:16:36,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:16:36,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:36,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:36,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:36,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:36,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:36,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:36,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:36,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,915 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:37,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:16:37,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 166 [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:37,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:37,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:37,158 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:37,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:37,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:37,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:37,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:37,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:37,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:37,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:37,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:37,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:37,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:37,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:37,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:37,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:37,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:37,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:37,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:37,175 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:37,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:37,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:37,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:37,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:37,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-29 10:16:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:37,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,598 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:37,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 860 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:16:38,057 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:16:38,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:38,100 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:38,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:38,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,107 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:38,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:38,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:38,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,139 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,148 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,441 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,441 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:16:38,442 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:16:38,442 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 310 [2020-10-29 10:16:38,442 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,442 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:38,443 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:38,443 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:38,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:16:38,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:38,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,550 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:38,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:38,551 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,552 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:38,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:38,552 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2020-10-29 10:16:38,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,607 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,607 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:16:38,608 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,608 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 10:16:38,608 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,608 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:38,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:16:38,609 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:38,609 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:16:38,642 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,642 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:16:38,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:38,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,643 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:38,643 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:38,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:38,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:38,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:38,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,669 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,670 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:38,670 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,670 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:38,670 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,671 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:38,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,671 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:38,671 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:38,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:38,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,898 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-29 10:16:38,899 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [361736255] [2020-10-29 10:16:38,899 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:16:38,899 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-29 10:16:38,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380405959] [2020-10-29 10:16:38,901 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-29 10:16:38,901 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:38,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-29 10:16:38,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-29 10:16:38,902 INFO L87 Difference]: Start difference. First operand 663 states and 1031 transitions. Second operand 16 states. [2020-10-29 10:16:41,875 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:43,184 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:44,429 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:45,731 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:46,981 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:16:48,330 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:16:52,127 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:53,350 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:13,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:17:13,479 INFO L93 Difference]: Finished difference Result 1588 states and 2611 transitions. [2020-10-29 10:17:13,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-29 10:17:13,480 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 129 [2020-10-29 10:17:13,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:17:13,490 INFO L225 Difference]: With dead ends: 1588 [2020-10-29 10:17:13,490 INFO L226 Difference]: Without dead ends: 1001 [2020-10-29 10:17:13,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 42 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 279 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=222, Invalid=1038, Unknown=0, NotChecked=0, Total=1260 [2020-10-29 10:17:13,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1001 states. [2020-10-29 10:17:13,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1001 to 663. [2020-10-29 10:17:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 663 states. [2020-10-29 10:17:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 1031 transitions. [2020-10-29 10:17:13,706 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 1031 transitions. Word has length 129 [2020-10-29 10:17:13,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:17:13,707 INFO L481 AbstractCegarLoop]: Abstraction has 663 states and 1031 transitions. [2020-10-29 10:17:13,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-29 10:17:13,707 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1031 transitions. [2020-10-29 10:17:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-29 10:17:13,710 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:17:13,710 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:17:13,710 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:17:13,710 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 10:17:13,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:17:13,711 INFO L82 PathProgramCache]: Analyzing trace with hash 1173055928, now seen corresponding path program 1 times [2020-10-29 10:17:13,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:17:13,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [547940864] [2020-10-29 10:17:13,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:17:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:13,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:13,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:13,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:14,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:14,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:14,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:15,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:16,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:18,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:19,987 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:17:19,988 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:20,051 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:20,052 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:20,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:20,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:20,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:20,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:20,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:20,066 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:20,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:17:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:20,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:20,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:20,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:20,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:17:20,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,071 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:20,071 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:20,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:20,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:20,072 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:20,072 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:20,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:20,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:20,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:20,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:20,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:17:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,074 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:20,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:20,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:20,076 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:20,076 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:20,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:17:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:20,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:20,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:20,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:20,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:20,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:20,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:20,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:20,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:20,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:20,364 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:17:20,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:17:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:20,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,425 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:20,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:24,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:24,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:24,186 FATAL L256 erpolLogProxyWrapper]: Now shrinking...