/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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:14:56,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:14:56,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:14:56,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:14:56,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:14:56,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:14:56,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:14:56,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:14:56,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:14:56,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:14:56,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:14:56,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:14:56,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:14:56,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:14:56,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:14:56,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:14:56,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:14:56,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:14:56,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:14:56,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:14:56,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:14:56,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:14:56,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:14:56,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:14:56,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:14:56,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:14:56,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:14:56,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:14:56,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:14:56,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:14:56,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:14:56,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:14:56,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:14:56,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:14:56,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:14:56,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:14:56,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:14:56,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:14:56,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:14:56,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:14:56,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:14:56,365 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 10:14:56,421 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:14:56,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:14:56,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:14:56,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:14:56,424 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:14:56,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:14:56,425 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:14:56,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:14:56,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:14:56,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:14:56,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:14:56,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:14:56,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:14:56,426 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:14:56,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:14:56,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:14:56,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:14:56,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:14:56,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:14:56,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:14:56,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:14:56,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:14:56,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:14:56,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:14:56,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:14:56,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:14:56,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:14:56,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:14:56,431 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:14:56,432 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:14:56,856 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:14:56,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:14:56,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:14:56,898 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:14:56,899 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:14:56,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product24.cil.c [2020-10-29 10:14:56,999 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e6f938fa0/deb436b570b541bfb0f93d7f80fe21e6/FLAG04c35aedb [2020-10-29 10:14:57,821 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:14:57,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product24.cil.c [2020-10-29 10:14:57,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e6f938fa0/deb436b570b541bfb0f93d7f80fe21e6/FLAG04c35aedb [2020-10-29 10:14:58,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e6f938fa0/deb436b570b541bfb0f93d7f80fe21e6 [2020-10-29 10:14:58,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:14:58,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:14:58,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:14:58,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:14:58,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:14:58,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:14:58" (1/1) ... [2020-10-29 10:14:58,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291cd7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:58, skipping insertion in model container [2020-10-29 10:14:58,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:14:58" (1/1) ... [2020-10-29 10:14:58,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:14:58,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:14:58,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:14:58,813 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:14:58,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:14:59,062 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:14:59,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59 WrapperNode [2020-10-29 10:14:59,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:14:59,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:14:59,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:14:59,064 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:14:59,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (1/1) ... [2020-10-29 10:14:59,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:14:59,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:14:59,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:14:59,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:14:59,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (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 10:14:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:14:59,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:14:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:14:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:14:59,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:14:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:14:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:14:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:14:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:14:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:14:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:14:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:14:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:14:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:14:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:14:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:14:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:14:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:14:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:14:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:14:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:14:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:14:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:14:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:14:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:14:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:14:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:14:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:14:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:14:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:14:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:14:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:14:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:14:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:14:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:14:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:14:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:14:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:14:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:14:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:14:59,410 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:14:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:14:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:14:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:14:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:14:59,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:14:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:14:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:14:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:14:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:14:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:14:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:14:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:14:59,413 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:14:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:14:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:14:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-29 10:14:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:14:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-29 10:14:59,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:14:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:14:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:14:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:14:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:14:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:14:59,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:14:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:14:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:14:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:14:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:14:59,418 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:14:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:14:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:14:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:14:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:14:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:14:59,419 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:14:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:14:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:14:59,420 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:14:59,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:14:59,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:14:59,423 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:14:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:14:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:14:59,424 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:14:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:14:59,425 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:14:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:14:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:14:59,426 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:14:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:14:59,427 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:14:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:14:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:14:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:14:59,428 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:14:59,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:14:59,430 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:14:59,431 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:14:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:14:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:14:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:14:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:14:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:14:59,435 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:14:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:14:59,436 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:14:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:14:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:14:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:14:59,438 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:14:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:14:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:14:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:14:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:14:59,444 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:14:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:14:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:14:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:14:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:14:59,445 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:14:59,446 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:14:59,447 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:14:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:14:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:14:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:15:01,982 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:15:01,983 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:15:01,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:15:01 BoogieIcfgContainer [2020-10-29 10:15:01,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:15:01,989 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:15:01,989 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:15:01,992 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:15:01,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:14:58" (1/3) ... [2020-10-29 10:15:01,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffa1c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:15:01, skipping insertion in model container [2020-10-29 10:15:01,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:14:59" (2/3) ... [2020-10-29 10:15:01,994 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ffa1c2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:15:01, skipping insertion in model container [2020-10-29 10:15:01,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:15:01" (3/3) ... [2020-10-29 10:15:01,996 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product24.cil.c [2020-10-29 10:15:02,008 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:15:02,014 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:15:02,028 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:15:02,061 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:15:02,062 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:15:02,062 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:15:02,062 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:15:02,062 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:15:02,062 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:15:02,062 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:15:02,062 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:15:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states. [2020-10-29 10:15:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-10-29 10:15:02,115 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:15:02,116 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:15:02,116 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:15:02,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:15:02,123 INFO L82 PathProgramCache]: Analyzing trace with hash 1308346199, now seen corresponding path program 1 times [2020-10-29 10:15:02,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:15:02,133 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [115232114] [2020-10-29 10:15:02,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:15:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:02,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:03,058 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:03,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:03,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:04,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:04,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:05,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:07,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:07,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-29 10:15:07,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:15:07,701 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5029 [2020-10-29 10:15:07,704 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:07,704 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:07,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:07,704 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-29 10:15:07,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:07,705 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:15:08,882 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:08,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:08,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:08,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:08,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:08,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:08,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-29 10:15:08,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:08,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:08,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:08,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:08,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:08,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:09,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:15:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:09,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:09,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:09,014 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:09,014 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:09,015 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:09,015 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:09,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:09,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:09,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,041 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:09,042 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:09,042 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:09,042 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:15:09,042 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:09,042 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:09,042 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:09,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:09,043 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:09,043 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:09,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:15:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:09,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,048 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:09,048 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:09,048 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:09,049 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:09,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:09,049 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:09,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:09,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:09,049 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:09,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:09,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:15:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:09,053 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:09,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:09,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:09,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:09,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:09,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:09,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:09,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:09,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:09,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:09,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:15:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:09,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,086 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:09,087 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:09,087 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:09,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:09,087 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:09,087 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:09,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:09,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:09,088 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:09,088 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:09,366 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:15:09,367 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:09,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:09,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,418 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:14,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-29 10:15:14,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:15:14,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-29 10:15:14,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:14,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:14,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:14,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-29 10:15:14,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:14,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:14,615 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:15:14,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:14,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:14,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:15,893 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:15,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:15:15,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:15:15,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1270 [2020-10-29 10:15:15,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:15,895 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:15,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:15,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:15:15,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:15,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:15,989 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:15,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:15,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:15,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:15,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:15,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:15,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:15,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:15,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:16,000 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:16,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:16,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:16,000 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:15:16,000 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:16,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:15:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:16,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,308 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:16,308 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:15:16,309 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:16,309 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 267 [2020-10-29 10:15:16,309 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:16,309 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:16,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:16,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:16,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:15:16,310 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:16,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:15:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:16,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,432 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:16,432 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:16,433 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:16,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:15:16,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:16,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:16,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:16,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:16,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:16,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:16,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:16,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:16,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:16,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:16,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:15:16,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:16,449 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:16,450 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:16,450 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:15:16,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:16,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:16,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:17,747 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:17,747 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:15:17,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:15:17,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1270 [2020-10-29 10:15:17,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:17,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:17,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:15:17,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:15:17,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:17,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:17,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:17,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:17,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:17,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:17,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:17,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:17,823 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:15:17,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:17,823 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:17,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:17,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:17,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:15:17,824 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:17,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:15:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:17,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:17,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:17,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:17,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,157 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,158 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:15:18,158 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:15:18,158 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 260 [2020-10-29 10:15:18,158 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,159 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:15:18,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:15:18,159 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:15:18,159 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:18,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:15:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,227 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:15:18,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:18,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:15:18,228 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:15:18,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:18,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:15:18,229 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:18,232 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:18,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,234 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:15:18,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:18,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:18,237 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:18,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:18,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:18,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:15:18,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:15:18,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:15:18,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 40 [2020-10-29 10:15:18,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:18,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 40 [2020-10-29 10:15:18,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:18,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:18,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,319 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:15:18,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:18,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:15:18,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:18,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:18,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:18,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:18,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:18,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:18,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:18,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,344 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:18,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:18,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:18,345 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:15:18,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:15:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,354 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:15:18,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:18,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:18,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:18,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:18,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:18,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:18,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:15:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:18,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:18,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:18,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:18,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:18,364 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:18,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:18,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:18,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:18,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:18,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:18,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:15:18,556 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [115232114] [2020-10-29 10:15:18,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:15:18,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-29 10:15:18,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253800388] [2020-10-29 10:15:18,566 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-29 10:15:18,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:15:18,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-29 10:15:18,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2020-10-29 10:15:18,585 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 19 states. [2020-10-29 10:15:21,428 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:22,785 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:15:24,265 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:15:48,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:15:48,273 INFO L93 Difference]: Finished difference Result 1591 states and 2647 transitions. [2020-10-29 10:15:48,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:15:48,277 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 117 [2020-10-29 10:15:48,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:15:48,334 INFO L225 Difference]: With dead ends: 1591 [2020-10-29 10:15:48,335 INFO L226 Difference]: Without dead ends: 928 [2020-10-29 10:15:48,353 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=120, Invalid=582, Unknown=0, NotChecked=0, Total=702 [2020-10-29 10:15:48,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2020-10-29 10:15:48,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 658. [2020-10-29 10:15:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2020-10-29 10:15:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 1034 transitions. [2020-10-29 10:15:48,745 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 1034 transitions. Word has length 117 [2020-10-29 10:15:48,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:15:48,746 INFO L481 AbstractCegarLoop]: Abstraction has 658 states and 1034 transitions. [2020-10-29 10:15:48,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-29 10:15:48,746 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1034 transitions. [2020-10-29 10:15:48,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-29 10:15:48,753 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:15:48,753 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 10:15:48,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:15:48,754 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 10:15:48,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:15:48,754 INFO L82 PathProgramCache]: Analyzing trace with hash -946183964, now seen corresponding path program 1 times [2020-10-29 10:15:48,755 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:15:48,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [493229466] [2020-10-29 10:15:48,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:15:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:48,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:48,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:49,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:49,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:49,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:49,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:50,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:53,871 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:53,872 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 10:15:53,872 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:15:53,872 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5030 [2020-10-29 10:15:53,872 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:53,872 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:53,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:15:53,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-29 10:15:53,873 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:15:53,873 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:55,079 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:15:55,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:15:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:55,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:55,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:55,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 49 [2020-10-29 10:15:55,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:55,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:55,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:55,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:55,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:55,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:15:55,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:15:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,255 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:55,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:55,256 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:55,256 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:55,256 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:55,256 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:55,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:55,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:55,257 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:55,257 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:55,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:15:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,263 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:55,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:55,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:55,264 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:15:55,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:55,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:55,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:55,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:55,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:55,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:55,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:15:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:55,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:55,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:55,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:55,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:55,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:55,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:55,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:55,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:55,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:55,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:15:55,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,294 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:55,294 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:15:55,295 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:55,295 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:15:55,295 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:55,295 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:55,295 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:55,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:55,296 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:55,296 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:55,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:15:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,319 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:15:55,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:15:55,320 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:15:55,320 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:15:55,320 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:15:55,320 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:15:55,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:15:55,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:15:55,321 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:15:55,321 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:15:55,547 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:15:55,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:15:55,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:15:55,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,702 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:55,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:15:56,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,045 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:00,604 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-29 10:16:00,604 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:16:00,604 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 10:16:00,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:00,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:00,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:00,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:16:00,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:00,605 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:00,772 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:00,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:00,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:00,890 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,309 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 523 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:16:01,310 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:01,311 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:01,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:01,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:01,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:16:01,359 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:01,359 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:01,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:01,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:01,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:01,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:01,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:01,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:01,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:01,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:01,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:16:01,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:01,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 143 [2020-10-29 10:16:01,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:01,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:01,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:01,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:01,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:01,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:01,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:16:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:01,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,658 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:01,659 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:01,659 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:01,659 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:16:01,659 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:01,659 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:01,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:01,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:01,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:01,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:01,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:01,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:01,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:01,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:01,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:01,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:01,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:01,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:01,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:01,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:01,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:01,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:16:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:01,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,708 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:01,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:02,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:16:02,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:02,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 906 [2020-10-29 10:16:02,590 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:02,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:02,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:02,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:16:02,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:02,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:02,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:02,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:02,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:16:02,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:02,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:16:02,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:02,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:02,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:02,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:02,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:02,661 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:02,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:02,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,695 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,719 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:02,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:16:02,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:02,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 237 [2020-10-29 10:16:02,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:02,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:02,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:02,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:02,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:02,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:02,965 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:16:02,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:02,971 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:02,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:02,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:02,980 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:02,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:02,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:02,986 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:02,986 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:02,986 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:02,987 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:02,987 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:02,987 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:02,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:02,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:02,987 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:02,988 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:02,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:16:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:03,015 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,037 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:03,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:16:03,038 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:03,038 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-29 10:16:03,038 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:03,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:03,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:03,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:16:03,039 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:03,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:03,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:03,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:03,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:16:03,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:03,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-29 10:16:03,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:03,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:03,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:03,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:03,085 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:03,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:03,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:03,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:03,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:03,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:03,100 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:03,100 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:03,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:03,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:03,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:03,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:03,101 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:03,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:03,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,109 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:03,109 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:03,109 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:03,110 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:03,110 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:03,110 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:03,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:03,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:03,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:03,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:03,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:03,114 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:03,115 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:03,115 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:03,116 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:03,116 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:03,116 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:03,116 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:03,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:03,116 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:03,117 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:03,117 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:03,332 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-29 10:16:03,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [493229466] [2020-10-29 10:16:03,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:16:03,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-29 10:16:03,333 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20851196] [2020-10-29 10:16:03,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 10:16:03,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:03,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 10:16:03,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2020-10-29 10:16:03,336 INFO L87 Difference]: Start difference. First operand 658 states and 1034 transitions. Second operand 17 states. [2020-10-29 10:16:06,629 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:07,978 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:16:09,509 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:32,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:16:32,754 INFO L93 Difference]: Finished difference Result 1565 states and 2581 transitions. [2020-10-29 10:16:32,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-29 10:16:32,755 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 123 [2020-10-29 10:16:32,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:16:32,766 INFO L225 Difference]: With dead ends: 1565 [2020-10-29 10:16:32,766 INFO L226 Difference]: Without dead ends: 928 [2020-10-29 10:16:32,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=111, Invalid=489, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:16:32,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2020-10-29 10:16:32,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 658. [2020-10-29 10:16:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2020-10-29 10:16:32,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 1028 transitions. [2020-10-29 10:16:32,945 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 1028 transitions. Word has length 123 [2020-10-29 10:16:32,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:16:32,945 INFO L481 AbstractCegarLoop]: Abstraction has 658 states and 1028 transitions. [2020-10-29 10:16:32,945 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 10:16:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1028 transitions. [2020-10-29 10:16:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-29 10:16:32,949 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:16:32,949 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 10:16:32,949 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:16:32,950 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 10:16:32,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:16:32,950 INFO L82 PathProgramCache]: Analyzing trace with hash 896053990, now seen corresponding path program 1 times [2020-10-29 10:16:32,951 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:16:32,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1276706225] [2020-10-29 10:16:32,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:16:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:33,046 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:34,052 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 183 [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:38,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 97 [2020-10-29 10:16:38,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:38,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,324 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:16:39,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:39,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 50 [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:39,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:39,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:39,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:39,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:39,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:39,415 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:39,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:39,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:39,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:39,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:39,416 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:39,416 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,417 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:39,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:39,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:39,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:39,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:39,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:39,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:39,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:39,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:39,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:39,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:16:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,424 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:39,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:39,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:39,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:39,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:39,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:39,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:39,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:39,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:39,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:16:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:39,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:39,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:39,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:39,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:16:39,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:39,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:39,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:39,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:39,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:39,458 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:39,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:39,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:39,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,701 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:16:39,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:41,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:41,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:41,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,726 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:44,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:44,907 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:44,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:44,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:44,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,935 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,986 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:45,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:16:45,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:45,708 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 788 [2020-10-29 10:16:45,708 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:45,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:16:45,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:45,709 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:45,738 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:45,742 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:45,751 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:45,751 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:45,751 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:16:45,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:45,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:45,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:45,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:45,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:16:45,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:45,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:45,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:45,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:45,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:16:45,940 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:45,940 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-29 10:16:45,940 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:45,941 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:45,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:45,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:45,941 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:45,941 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:16:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,038 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:46,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:16:46,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:46,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:46,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 23 [2020-10-29 10:16:46,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,073 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,074 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:46,074 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,074 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:46,074 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,074 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,075 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,075 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:16:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 336 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:16:46,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:16:46,426 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:46,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:46,482 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:46,483 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:46,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-29 10:16:46,665 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:16:46,665 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 145 [2020-10-29 10:16:46,665 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,665 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:46,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:46,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:16:46,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:16:46,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,737 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,737 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:46,737 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:16:46,737 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,738 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:46,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,738 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:46,738 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:46,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:46,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2020-10-29 10:16:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:16:46,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,776 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,798 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:46,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:46,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,806 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,808 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:16:46,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:46,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:46,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-29 10:16:46,914 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1276706225] [2020-10-29 10:16:46,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:16:46,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:16:46,914 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962397154] [2020-10-29 10:16:46,915 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:16:46,915 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:46,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:16:46,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:16:46,916 INFO L87 Difference]: Start difference. First operand 658 states and 1028 transitions. Second operand 18 states. [2020-10-29 10:16:49,546 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:50,842 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:16:52,300 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:16:53,577 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:16:56,999 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:16:58,378 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:17:00,044 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:01,352 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:17:02,585 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:03,949 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:17:05,353 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 428 [2020-10-29 10:17:28,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:17:28,999 INFO L93 Difference]: Finished difference Result 1628 states and 2672 transitions. [2020-10-29 10:17:29,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:17:29,000 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 127 [2020-10-29 10:17:29,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:17:29,010 INFO L225 Difference]: With dead ends: 1628 [2020-10-29 10:17:29,010 INFO L226 Difference]: Without dead ends: 984 [2020-10-29 10:17:29,015 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=307, Invalid=1499, Unknown=0, NotChecked=0, Total=1806 [2020-10-29 10:17:29,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 984 states. [2020-10-29 10:17:29,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 984 to 697. [2020-10-29 10:17:29,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 697 states. [2020-10-29 10:17:29,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1085 transitions. [2020-10-29 10:17:29,285 INFO L78 Accepts]: Start accepts. Automaton has 697 states and 1085 transitions. Word has length 127 [2020-10-29 10:17:29,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:17:29,285 INFO L481 AbstractCegarLoop]: Abstraction has 697 states and 1085 transitions. [2020-10-29 10:17:29,285 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:17:29,286 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1085 transitions. [2020-10-29 10:17:29,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-10-29 10:17:29,288 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:17:29,288 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 10:17:29,288 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-29 10:17:29,289 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 10:17:29,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:17:29,289 INFO L82 PathProgramCache]: Analyzing trace with hash -480200683, now seen corresponding path program 1 times [2020-10-29 10:17:29,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:17:29,290 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [550356691] [2020-10-29 10:17:29,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:17:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:29,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:29,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,145 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,310 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:30,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:32,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:32,197 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:34,377 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:34,377 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 186 [2020-10-29 10:17:34,377 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:17:34,377 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-29 10:17:34,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:34,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:34,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:34,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 99 [2020-10-29 10:17:34,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:34,378 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,568 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:17:35,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 37 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,617 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,635 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,635 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,637 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:17:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:17:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:35,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,644 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:35,644 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,644 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,645 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:17:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,649 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,649 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:17:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:35,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:35,685 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:35,943 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:17:35,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:17:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:35,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:35,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:36,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:38,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:40,965 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:40,966 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 133 [2020-10-29 10:17:40,966 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 12 [2020-10-29 10:17:40,966 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-29 10:17:40,966 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:40,966 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:40,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:40,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-29 10:17:40,967 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:40,967 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:41,160 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:17:41,161 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:17:41,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:41,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,179 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,203 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 44 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 562 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:41,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:41,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:41,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:41,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:41,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 12 [2020-10-29 10:17:41,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:41,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:17:41,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:41,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:41,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:41,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:41,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:17:41,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:41,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-29 10:17:41,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:41,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,839 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:41,952 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:41,952 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:17:41,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 134 [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-29 10:17:41,953 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:42,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:42,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,055 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:42,055 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:17:42,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:17:42,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:42,058 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:42,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:42,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:42,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:42,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:17:42,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:42,061 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:42,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:42,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:42,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:42,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:42,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-29 10:17:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:42,078 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,109 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:42,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,392 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,393 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:17:43,393 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-29 10:17:43,393 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1319 [2020-10-29 10:17:43,393 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:17:43,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-29 10:17:43,394 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-29 10:17:43,394 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:17:43,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:17:43,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:17:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:43,490 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:17:43,491 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:43,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:17:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,645 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-29 10:17:43,681 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:17:43,681 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-29 10:17:43,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:17:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-29 10:17:43,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:17:43,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:17:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,717 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:17:43,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:17:43,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-29 10:17:43,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:17:43,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:17:43,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:17:43,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:43,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,812 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:17:43,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:17:43,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:17:43,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:43,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:17:43,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:17:43,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-10-29 10:17:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-29 10:17:43,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-29 10:17:43,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:43,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-29 10:17:43,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:43,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,870 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,878 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,886 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:43,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:43,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:43,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:43,895 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:43,895 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:17:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,898 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,900 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,900 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:17:43,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,901 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:17:43,901 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,901 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:43,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:43,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:43,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:17:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:17:43,904 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:17:43,905 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:17:43,905 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:17:43,905 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:17:43,905 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:17:43,905 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:17:43,906 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:17:43,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:17:43,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:17:43,906 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:17:43,906 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:17:43,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-29 10:17:43,992 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [550356691] [2020-10-29 10:17:43,992 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:17:43,992 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-10-29 10:17:43,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848268294] [2020-10-29 10:17:43,993 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:17:43,993 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:17:43,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:17:43,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:17:43,994 INFO L87 Difference]: Start difference. First operand 697 states and 1085 transitions. Second operand 18 states. [2020-10-29 10:17:46,924 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:48,320 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:49,737 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:17:51,100 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:17:52,479 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:53,829 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:17:55,600 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:17:58,720 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:17:59,929 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:18:01,154 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:18:02,423 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:18:03,724 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:18:26,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:18:26,958 INFO L93 Difference]: Finished difference Result 1633 states and 2682 transitions. [2020-10-29 10:18:26,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2020-10-29 10:18:26,959 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 130 [2020-10-29 10:18:26,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:18:26,968 INFO L225 Difference]: With dead ends: 1633 [2020-10-29 10:18:26,969 INFO L226 Difference]: Without dead ends: 1000 [2020-10-29 10:18:26,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 532 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=304, Invalid=1952, Unknown=0, NotChecked=0, Total=2256 [2020-10-29 10:18:26,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1000 states. [2020-10-29 10:18:27,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1000 to 700. [2020-10-29 10:18:27,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 700 states. [2020-10-29 10:18:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 1084 transitions. [2020-10-29 10:18:27,219 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 1084 transitions. Word has length 130 [2020-10-29 10:18:27,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:18:27,220 INFO L481 AbstractCegarLoop]: Abstraction has 700 states and 1084 transitions. [2020-10-29 10:18:27,220 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:18:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1084 transitions. [2020-10-29 10:18:27,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-10-29 10:18:27,222 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:18:27,223 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1] [2020-10-29 10:18:27,223 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-29 10:18:27,223 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 10:18:27,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:18:27,224 INFO L82 PathProgramCache]: Analyzing trace with hash -339079990, now seen corresponding path program 1 times [2020-10-29 10:18:27,224 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:18:27,224 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [926621356] [2020-10-29 10:18:27,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:18:27,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:27,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:27,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:28,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:31,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:32,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 188 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 100 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:18:32,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:33,608 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:18:33,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:18:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:33,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:33,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:33,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:33,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-29 10:18:33,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:33,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:33,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:33,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:18:33,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:33,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:33,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:33,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:33,679 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:33,679 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:33,679 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:33,680 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:33,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:33,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:33,680 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:33,680 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:33,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:18:33,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:33,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:33,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:33,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:33,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:33,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:33,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:33,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:33,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:33,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:33,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:18:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:33,686 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:33,687 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:33,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:33,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:33,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:33,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:33,688 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:33,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:33,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:33,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:18:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:33,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:33,691 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:33,691 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:18:33,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:33,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:18:33,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:33,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:33,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:33,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:33,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:33,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:33,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:18:33,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:33,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:33,723 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:18:33,723 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:18:33,724 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:18:34,045 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:18:34,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:18:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:18:34,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:34,088 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:34,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:34,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:34,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:34,271 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:34,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:35,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:18:35,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking...