/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:30:01,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:30:01,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:30:01,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:30:01,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:30:01,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:30:01,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:30:01,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:30:01,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:30:01,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:30:01,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:30:01,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:30:01,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:30:01,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:30:01,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:30:01,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:30:01,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:30:01,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:30:01,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:30:01,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:30:01,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:30:01,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:30:01,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:30:01,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:30:01,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:30:01,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:30:01,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:30:01,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:30:01,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:30:01,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:30:01,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:30:01,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:30:01,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:30:01,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:30:01,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:30:01,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:30:01,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:30:01,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:30:01,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:30:01,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:30:01,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:30:01,423 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 10:30:01,457 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:30:01,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:30:01,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:30:01,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:30:01,459 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:30:01,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:30:01,459 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:30:01,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:30:01,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:30:01,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:30:01,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:30:01,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:30:01,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:30:01,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:30:01,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:30:01,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:30:01,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:30:01,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:30:01,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:30:01,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:30:01,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:30:01,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:01,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:30:01,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:30:01,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:30:01,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:30:01,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:30:01,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:30:01,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:30:01,464 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:30:01,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:30:01,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:30:01,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:30:01,844 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:30:01,846 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:30:01,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product25.cil.c [2020-10-29 10:30:01,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/16967de80/1b66921abc1a4a628502c3b8c9aa7f14/FLAG149191167 [2020-10-29 10:30:02,823 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:30:02,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product25.cil.c [2020-10-29 10:30:02,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/16967de80/1b66921abc1a4a628502c3b8c9aa7f14/FLAG149191167 [2020-10-29 10:30:02,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/16967de80/1b66921abc1a4a628502c3b8c9aa7f14 [2020-10-29 10:30:02,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:30:02,978 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:30:02,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:30:02,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:30:02,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:30:02,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:30:02" (1/1) ... [2020-10-29 10:30:02,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7a1414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:02, skipping insertion in model container [2020-10-29 10:30:02,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:30:02" (1/1) ... [2020-10-29 10:30:02,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:30:03,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:30:03,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:30:03,656 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:30:03,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:30:03,861 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:30:03,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03 WrapperNode [2020-10-29 10:30:03,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:30:03,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:30:03,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:30:03,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:30:03,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:03,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:03,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:03,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:03,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:04,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:04,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... [2020-10-29 10:30:04,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:30:04,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:30:04,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:30:04,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:30:04,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:30:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:30:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:30:04,107 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:30:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:30:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:30:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:30:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:30:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:30:04,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:30:04,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:30:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:30:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:30:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:30:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:30:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:30:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:30:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:30:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:30:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:30:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:30:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:30:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:30:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:30:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:30:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:30:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:30:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:30:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:30:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:30:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:30:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:30:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:30:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:30:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:30:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:30:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:30:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:30:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:30:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:30:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:30:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:30:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:30:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:30:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:30:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:30:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:30:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:30:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:30:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:30:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:30:04,119 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:30:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:30:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:30:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:30:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:30:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:30:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:30:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:30:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:30:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:30:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:30:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:30:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:30:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:30:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:30:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:30:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:30:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:30:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:30:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:30:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:30:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:30:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:30:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:30:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:30:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:30:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:30:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:30:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:30:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:30:06,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:30:06,317 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:30:06,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:30:06 BoogieIcfgContainer [2020-10-29 10:30:06,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:30:06,322 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:30:06,322 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:30:06,326 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:30:06,326 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:30:02" (1/3) ... [2020-10-29 10:30:06,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@639d68ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:30:06, skipping insertion in model container [2020-10-29 10:30:06,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:03" (2/3) ... [2020-10-29 10:30:06,327 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@639d68ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:30:06, skipping insertion in model container [2020-10-29 10:30:06,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:30:06" (3/3) ... [2020-10-29 10:30:06,329 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product25.cil.c [2020-10-29 10:30:06,341 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:30:06,346 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:30:06,360 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:30:06,391 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:30:06,392 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:30:06,392 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:30:06,392 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:30:06,392 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:30:06,392 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:30:06,392 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:30:06,392 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:30:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states. [2020-10-29 10:30:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-10-29 10:30:06,454 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:30:06,455 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:30:06,455 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 10:30:06,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:30:06,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1190682654, now seen corresponding path program 1 times [2020-10-29 10:30:06,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:30:06,471 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1530756793] [2020-10-29 10:30:06,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:30:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:07,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:07,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:07,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:07,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:07,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:11,933 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:11,934 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 162 [2020-10-29 10:30:11,934 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:30:11,934 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5028 [2020-10-29 10:30:11,937 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:11,937 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 10:30:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:30:11,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 102 [2020-10-29 10:30:11,940 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:30:13,082 WARN L193 SmtUtils]: Spent 969.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:30:13,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:13,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:13,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:13,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-29 10:30:13,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:13,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:13,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:13,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:13,354 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:30:13,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:13,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:30:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,400 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:13,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:13,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:13,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:13,401 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:13,401 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:13,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:13,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:13,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:30:13,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:13,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:13,409 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:13,409 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:13,409 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:13,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:13,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:13,410 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:13,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:30:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:13,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:13,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:13,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:13,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:13,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:13,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:13,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:13,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:13,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:13,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:30:13,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,425 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:13,426 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:13,426 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:13,426 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:13,426 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:13,426 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:13,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:13,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:13,427 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:13,427 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:13,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:30:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:13,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:13,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:13,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:30:13,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:13,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:13,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:13,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:13,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:13,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:13,702 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:30:13,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:30:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:13,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:13,889 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:14,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:18,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:18,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 109 [2020-10-29 10:30:18,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:30:18,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-29 10:30:18,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:18,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:18,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:30:18,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:30:18,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:30:18,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:18,905 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:30:18,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:18,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:18,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:18,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:18,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:18,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,688 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:19,688 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:30:19,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:30:19,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 768 [2020-10-29 10:30:19,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:30:19,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:19,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:19,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:19,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,783 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:19,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:19,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:30:19,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:30:19,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:19,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:19,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:19,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:19,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:30:19,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:19,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:30:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:19,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:19,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:30:19,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:30:19,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-10-29 10:30:19,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:19,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:19,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:19,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:19,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:30:19,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:20,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:30:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:20,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:20,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:20,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:20,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:20,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:20,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:20,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:20,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:20,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:20,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:30:20,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:20,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:30:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:20,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:20,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:20,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:20,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:20,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-29 10:30:21,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:30:21,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1647 [2020-10-29 10:30:21,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:21,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 10:30:21,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:21,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:30:21,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,772 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 67 [2020-10-29 10:30:22,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:30:22,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 992 [2020-10-29 10:30:22,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,777 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:22,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 55 [2020-10-29 10:30:22,778 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:22,778 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:22,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:30:22,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:22,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:22,797 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:22,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:22,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,800 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,801 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:22,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:22,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:22,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:22,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:22,802 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:22,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:30:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:30:22,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:22,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:22,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:22,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:30:22,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:30:22,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,860 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:22,860 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,860 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:22,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:22,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:22,861 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:22,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:30:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,885 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,886 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:30:22,886 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,886 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:30:22,886 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,887 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:22,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:30:22,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:22,887 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:22,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,971 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,971 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:22,972 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,972 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:22,972 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,972 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:22,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:22,973 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:22,973 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:22,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:30:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:22,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:22,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:22,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:22,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:30:22,993 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:22,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:22,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:22,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:22,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:22,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:30:23,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1530756793] [2020-10-29 10:30:23,150 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:30:23,150 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-29 10:30:23,151 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900963773] [2020-10-29 10:30:23,156 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:30:23,156 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:30:23,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:30:23,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:30:23,176 INFO L87 Difference]: Start difference. First operand 753 states. Second operand 18 states. [2020-10-29 10:30:26,013 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:30:26,693 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:30:28,006 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:30:29,220 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:30:30,684 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:30:33,032 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:30:34,705 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:30:35,081 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:30:39,992 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:30:41,151 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:30:42,673 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:30:43,882 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:30:45,138 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:30:46,322 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:30:46,941 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:30:47,209 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:30:47,438 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:30:47,674 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-29 10:30:52,544 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:31:27,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:31:27,703 INFO L93 Difference]: Finished difference Result 2666 states and 4897 transitions. [2020-10-29 10:31:27,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-10-29 10:31:27,706 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 110 [2020-10-29 10:31:27,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:31:27,772 INFO L225 Difference]: With dead ends: 2666 [2020-10-29 10:31:27,772 INFO L226 Difference]: Without dead ends: 2038 [2020-10-29 10:31:27,789 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=552, Invalid=2100, Unknown=0, NotChecked=0, Total=2652 [2020-10-29 10:31:27,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2038 states. [2020-10-29 10:31:28,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2038 to 1073. [2020-10-29 10:31:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1073 states. [2020-10-29 10:31:28,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 1073 states and 1734 transitions. [2020-10-29 10:31:28,341 INFO L78 Accepts]: Start accepts. Automaton has 1073 states and 1734 transitions. Word has length 110 [2020-10-29 10:31:28,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:31:28,342 INFO L481 AbstractCegarLoop]: Abstraction has 1073 states and 1734 transitions. [2020-10-29 10:31:28,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-29 10:31:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1734 transitions. [2020-10-29 10:31:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-29 10:31:28,354 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:31:28,354 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:31:28,355 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:31:28,355 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 10:31:28,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:31:28,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1352277523, now seen corresponding path program 1 times [2020-10-29 10:31:28,356 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:31:28,356 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [775672462] [2020-10-29 10:31:28,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:31:28,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:28,481 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:28,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:28,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:28,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:28,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:30,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:33,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:33,490 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-29 10:31:33,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:31:33,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5052 [2020-10-29 10:31:33,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:33,491 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-29 10:31:33,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:31:33,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 104 [2020-10-29 10:31:33,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:34,705 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:31:34,706 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:31:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:34,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:34,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:34,827 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:34,827 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:34,827 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 86 [2020-10-29 10:31:34,827 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:34,827 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:34,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:34,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:34,828 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:31:34,828 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:34,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:34,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:34,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:34,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:34,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:34,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:34,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:31:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:34,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:34,859 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:34,859 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:34,859 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:34,859 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:34,859 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:34,859 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:34,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:34,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:34,860 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:34,860 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:34,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:31:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:34,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:34,864 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:34,864 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:34,864 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:34,865 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:34,866 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:31:34,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:34,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:34,869 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:34,869 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:31:34,869 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:31:34,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:34,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:31:34,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:34,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:34,897 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:34,897 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:34,898 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:34,899 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:35,154 WARN L193 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:31:35,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:31:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:35,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:35,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:35,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:35,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:35,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:35,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:40,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 121 [2020-10-29 10:31:40,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:31:40,185 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5009 [2020-10-29 10:31:40,185 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:40,186 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:31:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-29 10:31:40,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:31:40,186 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:40,329 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:31:40,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:31:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:40,344 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 308 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:31:40,650 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:40,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:40,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,720 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:40,720 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:31:40,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:31:40,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:31:40,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:40,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:40,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:31:40,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:40,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:31:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:40,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,753 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,759 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:40,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:31:40,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:40,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 82 [2020-10-29 10:31:40,828 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:40,829 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:40,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:40,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:31:40,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:31:40,829 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:40,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:31:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:40,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:40,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:40,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:40,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:40,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:40,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:40,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:31:40,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:40,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:31:40,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:40,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:31:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:40,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:40,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,196 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 85 [2020-10-29 10:31:41,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:31:41,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 404 [2020-10-29 10:31:41,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 19 [2020-10-29 10:31:41,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:41,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,377 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,553 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,554 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 75 [2020-10-29 10:31:41,554 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:31:41,554 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 188 [2020-10-29 10:31:41,554 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,554 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:31:41,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:31:41,555 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:31:41,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:41,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:31:41,644 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:31:41,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:41,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,650 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,650 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:41,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:31:41,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:41,651 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:31:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:31:41,663 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,663 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:31:41,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:31:41,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:41,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:31:41,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:31:41,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,729 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:31:41,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:31:41,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,729 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:31:41,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:31:41,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-29 10:31:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,741 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:31:41,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:31:41,742 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,742 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:31:41,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,745 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:31:41,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:41,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:31:41,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:41,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:31:41,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,751 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:31:41,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:31:41,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:41,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:31:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:31:41,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:31:41,758 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:31:41,758 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:31:41,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:31:41,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:31:41,758 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:31:41,758 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:31:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:31:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:31:41,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:31:41,759 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:31:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:31:41,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [775672462] [2020-10-29 10:31:41,869 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:31:41,869 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-29 10:31:41,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797444511] [2020-10-29 10:31:41,871 INFO L461 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-29 10:31:41,871 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:31:41,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-29 10:31:41,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2020-10-29 10:31:41,872 INFO L87 Difference]: Start difference. First operand 1073 states and 1734 transitions. Second operand 17 states. [2020-10-29 10:31:44,078 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:31:44,629 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:31:45,932 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:31:47,190 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:31:48,381 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:31:49,604 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:31:51,834 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:31:53,359 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:31:53,886 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:31:55,095 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:31:55,446 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-29 10:31:56,631 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:31:58,264 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:31:58,746 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:32:02,297 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:32:06,253 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:32:07,389 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:32:08,759 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:32:09,172 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-29 10:32:10,366 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:32:10,661 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:32:11,835 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:32:18,412 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:32:18,663 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:32:21,820 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:32:22,089 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:32:46,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:32:46,548 INFO L93 Difference]: Finished difference Result 3056 states and 5546 transitions. [2020-10-29 10:32:46,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-10-29 10:32:46,549 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 120 [2020-10-29 10:32:46,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:32:46,571 INFO L225 Difference]: With dead ends: 3056 [2020-10-29 10:32:46,571 INFO L226 Difference]: Without dead ends: 2066 [2020-10-29 10:32:46,580 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1100 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=722, Invalid=2818, Unknown=0, NotChecked=0, Total=3540 [2020-10-29 10:32:46,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2066 states. [2020-10-29 10:32:47,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 1081. [2020-10-29 10:32:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1081 states. [2020-10-29 10:32:47,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 1081 states and 1739 transitions. [2020-10-29 10:32:47,026 INFO L78 Accepts]: Start accepts. Automaton has 1081 states and 1739 transitions. Word has length 120 [2020-10-29 10:32:47,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:32:47,026 INFO L481 AbstractCegarLoop]: Abstraction has 1081 states and 1739 transitions. [2020-10-29 10:32:47,026 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-29 10:32:47,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1739 transitions. [2020-10-29 10:32:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-10-29 10:32:47,031 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:32:47,031 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:32:47,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-29 10:32:47,032 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:32:47,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:32:47,032 INFO L82 PathProgramCache]: Analyzing trace with hash -455874830, now seen corresponding path program 1 times [2020-10-29 10:32:47,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:32:47,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [607634422] [2020-10-29 10:32:47,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:32:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:47,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:47,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:47,252 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:47,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:47,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:48,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:48,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:49,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:49,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:50,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:52,105 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 179 [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:32:52,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:32:52,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 106 [2020-10-29 10:32:52,107 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,257 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 406 [2020-10-29 10:32:53,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:32:53,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:53,347 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:53,347 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:53,347 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-29 10:32:53,347 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:53,347 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:53,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:53,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:53,348 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:32:53,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:32:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,368 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:53,368 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:53,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:53,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:53,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:53,369 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:53,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:53,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:53,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:53,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:32:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,372 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:53,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:53,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:32:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:53,378 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:53,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:53,379 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:32:53,379 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:32:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:53,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:53,384 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:32:53,384 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:32:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,419 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:53,419 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:32:53,419 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:53,419 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:32:53,419 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:53,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:53,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:53,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:53,420 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:32:53,420 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:53,659 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:32:53,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:32:53,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:53,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,824 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:53,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:54,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:58,683 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:58,683 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 126 [2020-10-29 10:32:58,683 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 65 [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:32:58,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:58,824 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:32:58,824 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:32:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:58,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:58,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:58,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:58,866 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:58,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,186 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 34 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 355 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:32:59,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:59,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:32:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:59,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,243 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:59,243 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:32:59,243 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:32:59,243 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:32:59,243 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:59,244 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:32:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:32:59,244 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:32:59,244 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:59,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:32:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:59,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,427 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:59,427 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-29 10:32:59,428 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:32:59,428 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 141 [2020-10-29 10:32:59,428 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:59,429 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:32:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:32:59,429 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:32:59,430 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:32:59,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-29 10:32:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:59,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,558 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:32:59,558 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:32:59,558 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:32:59,558 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:32:59,558 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:32:59,558 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:32:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:32:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:32:59,559 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:32:59,559 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:32:59,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-29 10:32:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:32:59,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,648 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:32:59,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:00,152 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,314 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:01,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 89 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1716 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:33:01,315 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:01,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:01,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:01,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:01,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,438 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,438 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 79 [2020-10-29 10:33:02,438 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1110 [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 19 [2020-10-29 10:33:02,439 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:33:02,455 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,455 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:33:02,455 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,455 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:02,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:02,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:33:02,456 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,468 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:02,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:33:02,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-29 10:33:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,569 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-29 10:33:02,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:02,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 18 [2020-10-29 10:33:02,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,569 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:02,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-29 10:33:02,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:02,570 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 10:33:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:33:02,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:02,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:02,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:33:02,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:02,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-10-29 10:33:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,649 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,649 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:33:02,650 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:02,651 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:02,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:02,662 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:02,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:02,667 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:02,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:02,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:02,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:33:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:02,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:02,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:02,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:02,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:02,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:02,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:02,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:02,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:02,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:02,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:33:02,798 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [607634422] [2020-10-29 10:33:02,798 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:33:02,798 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2020-10-29 10:33:02,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70413331] [2020-10-29 10:33:02,800 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-29 10:33:02,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:02,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-29 10:33:02,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-10-29 10:33:02,801 INFO L87 Difference]: Start difference. First operand 1081 states and 1739 transitions. Second operand 18 states. [2020-10-29 10:33:05,477 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:33:05,970 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:33:07,272 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:33:08,500 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:33:09,914 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:33:12,587 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:33:13,809 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:33:14,262 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:33:17,331 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:33:19,233 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:33:20,179 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:33:21,887 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 408 [2020-10-29 10:33:22,946 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:33:23,215 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:33:25,315 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:33:26,547 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:33:27,923 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 412 [2020-10-29 10:33:28,693 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:33:29,122 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:33:30,907 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:33:32,135 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:33:33,438 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 410 [2020-10-29 10:33:36,701 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:33:43,034 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 127