/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:16:25,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:16:25,374 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:16:25,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:16:25,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:16:25,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:16:25,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:16:25,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:16:25,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:16:25,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:16:25,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:16:25,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:16:25,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:16:25,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:16:25,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:16:25,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:16:25,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:16:25,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:16:25,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:16:25,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:16:25,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:16:25,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:16:25,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:16:25,445 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:16:25,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:16:25,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:16:25,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:16:25,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:16:25,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:16:25,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:16:25,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:16:25,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:16:25,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:16:25,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:16:25,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:16:25,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:16:25,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:16:25,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:16:25,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:16:25,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:16:25,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:16:25,470 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 10:16:25,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:16:25,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:16:25,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:16:25,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:16:25,532 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:16:25,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:16:25,535 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:16:25,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:16:25,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:16:25,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:16:25,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:16:25,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:16:25,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:16:25,538 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:16:25,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:16:25,538 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:16:25,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:16:25,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:16:25,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:16:25,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:16:25,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:16:25,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:16:25,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:16:25,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:16:25,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:16:25,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:16:25,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:16:25,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:16:25,542 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:16:25,542 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:16:25,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:16:26,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:16:26,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:16:26,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:16:26,013 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:16:26,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product31.cil.c [2020-10-29 10:16:26,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60c91b094/05ed722788784f3b92ecebc1c0ffa163/FLAGf176fb56c [2020-10-29 10:16:26,932 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:16:26,933 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product31.cil.c [2020-10-29 10:16:26,967 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60c91b094/05ed722788784f3b92ecebc1c0ffa163/FLAGf176fb56c [2020-10-29 10:16:27,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60c91b094/05ed722788784f3b92ecebc1c0ffa163 [2020-10-29 10:16:27,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:16:27,116 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:16:27,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:16:27,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:16:27,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:16:27,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:16:27" (1/1) ... [2020-10-29 10:16:27,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d051f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:27, skipping insertion in model container [2020-10-29 10:16:27,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:16:27" (1/1) ... [2020-10-29 10:16:27,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:16:27,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:16:27,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:16:27,851 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:16:28,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:16:28,153 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:16:28,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28 WrapperNode [2020-10-29 10:16:28,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:16:28,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:16:28,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:16:28,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:16:28,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (1/1) ... [2020-10-29 10:16:28,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:16:28,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:16:28,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:16:28,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:16:28,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (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 10:16:28,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:16:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:16:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:16:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:16:28,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:16:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:16:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:16:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:16:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:16:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:16:28,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:16:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:16:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:16:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:16:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:16:28,490 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:16:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:16:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:16:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:16:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:16:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:16:28,491 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:16:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:16:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:16:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:16:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:16:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:16:28,492 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:16:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:16:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:16:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:16:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:16:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:16:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:16:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:16:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:16:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:16:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:16:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:16:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:16:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:16:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:16:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:16:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:16:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:16:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:16:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:16:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:16:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:16:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:16:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:16:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:16:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:16:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:16:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:16:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:16:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:16:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:16:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:16:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:16:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:16:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:16:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:16:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:16:28,499 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:16:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:16:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:16:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:16:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:16:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:16:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:16:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:16:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:16:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:16:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:16:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:16:28,501 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:16:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:16:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:16:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:16:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:16:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:16:28,502 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:16:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:16:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:16:28,505 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:16:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:16:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:16:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:16:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:16:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:16:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:16:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:16:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:16:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:16:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:16:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:16:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:16:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:16:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:16:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:16:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:16:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:16:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:16:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:16:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:16:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:16:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:16:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:16:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-29 10:16:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:16:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:16:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:16:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:16:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:16:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:16:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:16:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:16:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:16:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-29 10:16:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:16:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:16:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:16:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:16:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:16:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:16:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:16:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:16:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:16:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:16:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:16:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:16:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:16:28,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:16:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:16:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:16:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:16:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:16:28,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:16:31,014 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:16:31,014 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:16:31,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:16:31 BoogieIcfgContainer [2020-10-29 10:16:31,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:16:31,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:16:31,021 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:16:31,030 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:16:31,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:16:27" (1/3) ... [2020-10-29 10:16:31,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f17f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:16:31, skipping insertion in model container [2020-10-29 10:16:31,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:16:28" (2/3) ... [2020-10-29 10:16:31,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f17f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:16:31, skipping insertion in model container [2020-10-29 10:16:31,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:16:31" (3/3) ... [2020-10-29 10:16:31,034 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product31.cil.c [2020-10-29 10:16:31,046 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:16:31,052 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:16:31,065 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:16:31,112 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:16:31,112 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:16:31,112 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:16:31,112 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:16:31,112 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:16:31,113 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:16:31,113 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:16:31,113 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:16:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states. [2020-10-29 10:16:31,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-10-29 10:16:31,241 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:16:31,243 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:16:31,244 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 10:16:31,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:16:31,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1907344321, now seen corresponding path program 1 times [2020-10-29 10:16:31,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:16:31,260 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1104237657] [2020-10-29 10:16:31,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:16:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:31,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:32,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:32,503 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:32,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:32,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:33,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:36,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:36,990 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 237 [2020-10-29 10:16:36,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:16:36,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5177 [2020-10-29 10:16:36,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:36,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:36,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:36,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:16:36,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-29 10:16:36,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:16:38,431 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:16:38,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:38,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:38,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,675 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 199 [2020-10-29 10:16:38,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:16:38,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:38,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:16:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:38,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:38,725 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,725 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:16:38,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:38,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:16:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:38,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:16:38,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,743 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,750 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:16:38,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 7 [2020-10-29 10:16:38,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:16:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:38,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:16:38,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,763 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,763 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:16:38,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:38,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:16:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:16:38,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:38,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:16:38,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:38,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:16:38,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:38,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:38,810 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:38,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:38,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:38,811 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:16:38,811 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:38,811 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:38,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:38,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:38,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:16:38,812 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:39,058 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:16:39,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:39,103 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:39,856 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:41,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:41,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:41,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,125 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:44,125 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 184 [2020-10-29 10:16:44,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-29 10:16:44,126 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-29 10:16:44,126 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:44,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:44,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:44,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-29 10:16:44,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:44,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:16:44,375 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:16:44,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:16:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:44,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,421 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:44,506 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:45,794 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:16:45,794 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:45,794 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1399 [2020-10-29 10:16:45,795 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:45,795 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:16:45,795 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:45,796 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:45,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:45,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,847 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,860 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:45,861 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:45,861 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:45,861 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 16 [2020-10-29 10:16:45,861 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:45,861 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:45,861 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:45,862 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:16:45,862 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:45,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:16:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:45,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:45,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:16:46,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:46,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 209 [2020-10-29 10:16:46,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:46,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:46,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:16:46,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:16:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,236 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:46,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,239 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:46,239 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:46,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,240 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:46,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,248 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:46,249 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:46,249 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:46,249 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:46,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:46,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:46,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:46,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:46,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:46,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:46,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:46,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:46,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,294 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:46,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,399 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:47,400 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-29 10:16:47,400 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:16:47,400 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1129 [2020-10-29 10:16:47,400 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:47,400 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:47,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:47,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:16:47,401 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:16:47,401 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:47,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:47,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:47,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:47,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:16:47,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:16:47,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:47,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:47,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:47,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:47,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:16:47,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:47,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:16:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:47,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:47,740 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:16:47,740 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:16:47,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 226 [2020-10-29 10:16:47,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:47,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:47,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:16:47,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:16:47,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-29 10:16:47,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:47,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:16:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:47,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:47,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:47,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:47,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:16:47,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:47,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:47,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:47,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:47,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:16:47,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:47,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:47,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,821 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:47,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:47,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:47,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:47,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:47,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:47,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:47,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:47,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:47,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:47,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-29 10:16:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:47,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:47,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:48,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:48,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:51,258 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,882 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:52,883 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-29 10:16:52,883 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:16:52,883 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:16:52,883 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:52,883 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:52,883 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:16:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-29 10:16:52,884 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:16:52,884 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:52,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:52,932 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:52,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:53,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,530 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,530 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-29 10:16:56,530 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:16:56,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3605 [2020-10-29 10:16:56,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:16:56,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:16:56,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:16:56,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:16:56,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:16:56,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-29 10:16:56,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,647 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:16:56,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:16:56,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:56,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,750 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,761 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:56,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-29 10:16:56,762 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:56,763 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:56,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,813 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:56,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:56,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:56,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:16:56,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:56,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:16:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,894 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:56,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:16:56,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,900 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:56,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:16:56,901 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:56,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:16:56,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:16:56,961 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-29 10:16:56,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:16:56,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:16:56,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:56,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,972 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,974 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:16:56,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:16:56,975 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:56,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:56,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:16:56,978 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,982 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:16:56,982 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,982 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:56,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,983 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:56,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,983 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:56,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:56,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:16:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:56,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:56,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:56,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:56,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:56,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:16:56,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:56,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:56,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:56,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:56,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:56,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:57,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 10:16:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:57,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:57,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:57,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:16:57,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:57,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-29 10:16:57,044 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:57,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:57,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:16:57,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:16:57,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:16:57,045 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:57,121 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:16:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:57,125 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:57,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:57,128 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:16:57,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:57,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:16:57,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:57,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:57,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:57,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 10:16:57,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:57,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:57,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:16:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:16:57,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:16:57,133 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:16:57,133 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:16:57,133 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:16:57,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:16:57,134 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:16:57,134 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:16:57,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:16:57,134 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:16:57,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:16:57,135 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:16:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-10-29 10:16:57,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1104237657] [2020-10-29 10:16:57,398 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:16:57,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-29 10:16:57,399 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244602757] [2020-10-29 10:16:57,406 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 10:16:57,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:16:57,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 10:16:57,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=684, Unknown=0, NotChecked=0, Total=756 [2020-10-29 10:16:57,425 INFO L87 Difference]: Start difference. First operand 822 states. Second operand 28 states. [2020-10-29 10:17:00,565 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:17:02,512 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:17:03,776 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:17:05,363 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:17:11,005 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:17:12,295 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:17:13,959 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:17:15,380 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:17:15,724 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:17:23,379 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:17:26,107 WARN L193 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 418 DAG size of output: 415 [2020-10-29 10:17:26,717 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:17:28,458 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:17:29,834 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:17:32,973 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:17:36,317 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:17:37,146 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:17:39,152 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:17:40,691 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:17:44,211 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:17:45,539 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:17:47,172 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:17:52,108 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:17:52,902 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:17:53,127 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:17:53,521 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:17:59,236 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:18:18,227 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:18:22,916 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:18:36,584 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:19:07,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:19:07,212 INFO L93 Difference]: Finished difference Result 3385 states and 6058 transitions. [2020-10-29 10:19:07,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2020-10-29 10:19:07,215 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 165 [2020-10-29 10:19:07,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:19:07,299 INFO L225 Difference]: With dead ends: 3385 [2020-10-29 10:19:07,299 INFO L226 Difference]: Without dead ends: 2679 [2020-10-29 10:19:07,325 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 65 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2082 ImplicationChecksByTransitivity, 32.0s TimeCoverageRelationStatistics Valid=1153, Invalid=6329, Unknown=0, NotChecked=0, Total=7482 [2020-10-29 10:19:07,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2679 states. [2020-10-29 10:19:08,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2679 to 1696. [2020-10-29 10:19:08,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1696 states. [2020-10-29 10:19:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1696 states and 2686 transitions. [2020-10-29 10:19:08,113 INFO L78 Accepts]: Start accepts. Automaton has 1696 states and 2686 transitions. Word has length 165 [2020-10-29 10:19:08,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:19:08,114 INFO L481 AbstractCegarLoop]: Abstraction has 1696 states and 2686 transitions. [2020-10-29 10:19:08,114 INFO L482 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-29 10:19:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2686 transitions. [2020-10-29 10:19:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-10-29 10:19:08,133 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:19:08,134 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:19:08,134 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:19:08,134 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 10:19:08,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:19:08,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1074599660, now seen corresponding path program 1 times [2020-10-29 10:19:08,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:19:08,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1237378004] [2020-10-29 10:19:08,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:19:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:08,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:08,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:08,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:08,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:08,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:08,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:09,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:09,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:11,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:13,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:13,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 245 [2020-10-29 10:19:13,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-29 10:19:13,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5035 [2020-10-29 10:19:13,307 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:13,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:13,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:19:13,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:19:13,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-29 10:19:13,308 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:14,543 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:19:14,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:14,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,668 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:14,668 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:14,668 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:14,668 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 10:19:14,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:14,669 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:14,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:14,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:14,669 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:19:14,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:14,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:19:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:14,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:14,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:14,690 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:14,690 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:14,690 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:14,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:14,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:19:14,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:14,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:19:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:14,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:14,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:14,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:14,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:14,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:14,695 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:14,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:14,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:14,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:19:14,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:14,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:19:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:14,698 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,699 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:14,700 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:14,701 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:19:14,701 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:14,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:19:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:14,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,704 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:14,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:14,706 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:19:14,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:14,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:19:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:14,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:14,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:14,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:14,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:14,736 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:19:14,736 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:14,737 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:14,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:14,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:14,737 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:19:14,737 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:15,000 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:19:15,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:19:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:15,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:15,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,034 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:20,034 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 192 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:19:20,035 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:20,220 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:19:20,221 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:19:20,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:20,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,232 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:20,998 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:20,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 770 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:19:20,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:21,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:21,034 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,039 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:21,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:21,041 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:19:21,041 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:21,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:19:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:21,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,225 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:21,226 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:19:21,226 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:19:21,226 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 161 [2020-10-29 10:19:21,226 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:21,227 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:21,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:21,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:21,227 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:19:21,227 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:21,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:19:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:21,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,318 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:21,319 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:19:21,319 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:21,319 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:19:21,319 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:21,319 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:21,319 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:21,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:21,320 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:19:21,320 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:21,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:21,327 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,328 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:21,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:21,330 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:21,330 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:21,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-29 10:19:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:21,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,370 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:21,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,004 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:22,005 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-29 10:19:22,005 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:19:22,005 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 659 [2020-10-29 10:19:22,005 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:22,005 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:22,005 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:22,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:19:22,006 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-29 10:19:22,006 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:22,052 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:22,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,063 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:22,063 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:19:22,063 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:22,063 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:19:22,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:22,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:22,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:22,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:22,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:19:22,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:22,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:19:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:22,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:22,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-29 10:19:22,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:19:22,252 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 119 [2020-10-29 10:19:22,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:22,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:22,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:19:22,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:19:22,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-29 10:19:22,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:22,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:19:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:22,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:22,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-29 10:19:22,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:22,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:22,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:22,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:19:22,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:22,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:22,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:22,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:22,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:22,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:22,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:22,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:22,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:19:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:22,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:22,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:27,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:27,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-29 10:19:27,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:19:27,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:19:27,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:27,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 10:19:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 10:19:27,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:19:27,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:27,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:27,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:27,358 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:27,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,231 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4898 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:19:32,232 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,424 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:19:32,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-29 10:19:32,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:19:32,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:19:32,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:32,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,436 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,436 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:19:32,436 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,436 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:19:32,437 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,437 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:19:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,437 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:19:32,437 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:19:32,477 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:19:32,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:19:32,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:19:32,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 10:19:32,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,563 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,563 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:19:32,564 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 10:19:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,655 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:19:32,655 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:19:32,655 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-29 10:19:32,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,655 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:19:32,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,656 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:19:32,656 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:19:32,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:19:32,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:19:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:19:32,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:19:32,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,837 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:19:32,837 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:32,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:32,838 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 10:19:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,844 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,845 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:32,845 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,845 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:19:32,845 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,845 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:19:32,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:32,846 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:19:32,846 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:32,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 10:19:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:32,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:32,949 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:32,949 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:19:32,949 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:19:32,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:33,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 10:19:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:33,119 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:33,121 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:33,121 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:33,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:33,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:19:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:19:33,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:19:33,126 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:19:33,126 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:19:33,126 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:19:33,127 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:19:33,127 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:19:33,127 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:19:33,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:19:33,127 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:19:33,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:19:33,128 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:19:33,453 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-10-29 10:19:33,454 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1237378004] [2020-10-29 10:19:33,454 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:19:33,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2020-10-29 10:19:33,455 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962789913] [2020-10-29 10:19:33,459 INFO L461 AbstractCegarLoop]: Interpolant automaton has 31 states [2020-10-29 10:19:33,459 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:19:33,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2020-10-29 10:19:33,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=856, Unknown=0, NotChecked=0, Total=930 [2020-10-29 10:19:33,461 INFO L87 Difference]: Start difference. First operand 1696 states and 2686 transitions. Second operand 31 states. [2020-10-29 10:19:37,365 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:19:39,417 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:19:40,791 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:19:42,458 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:19:48,908 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:19:50,365 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:19:52,120 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:19:52,763 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-29 10:19:55,461 WARN L193 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 427 DAG size of output: 426 [2020-10-29 10:19:58,178 WARN L193 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 429 DAG size of output: 428