/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.3 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:30:08,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:30:08,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:30:08,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:30:08,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:30:08,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:30:08,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:30:08,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:30:08,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:30:08,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:30:08,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:30:08,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:30:08,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:30:08,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:30:08,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:30:08,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:30:08,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:30:08,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:30:08,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:30:08,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:30:08,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:30:08,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:30:08,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:30:08,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:30:08,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:30:08,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:30:08,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:30:08,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:30:08,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:30:08,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:30:08,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:30:08,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:30:08,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:30:08,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:30:08,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:30:08,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:30:08,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:30:08,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:30:08,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:30:08,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:30:08,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:30:08,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-29 10:30:08,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:30:08,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:30:08,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:30:08,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:30:08,726 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:30:08,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:30:08,726 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:30:08,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:30:08,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:30:08,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:30:08,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:30:08,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:30:08,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:30:08,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:30:08,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:30:08,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:30:08,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:30:08,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:30:08,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:30:08,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:30:08,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:30:08,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:08,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:30:08,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:30:08,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:30:08,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:30:08,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:30:08,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:30:08,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:30:08,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:30:09,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:30:09,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:30:09,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:30:09,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:30:09,176 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:30:09,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c [2020-10-29 10:30:09,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b3e5dbea/bc522e4a34ec4e04a295fa3abc7f3454/FLAG80b849e73 [2020-10-29 10:30:10,105 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:30:10,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product27.cil.c [2020-10-29 10:30:10,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b3e5dbea/bc522e4a34ec4e04a295fa3abc7f3454/FLAG80b849e73 [2020-10-29 10:30:10,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1b3e5dbea/bc522e4a34ec4e04a295fa3abc7f3454 [2020-10-29 10:30:10,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:30:10,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:30:10,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:30:10,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:30:10,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:30:10,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:30:10" (1/1) ... [2020-10-29 10:30:10,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10873ea4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:10, skipping insertion in model container [2020-10-29 10:30:10,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:30:10" (1/1) ... [2020-10-29 10:30:10,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:30:10,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:30:11,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:30:11,208 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:30:11,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:30:11,411 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:30:11,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11 WrapperNode [2020-10-29 10:30:11,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:30:11,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:30:11,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:30:11,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:30:11,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... [2020-10-29 10:30:11,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:30:11,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:30:11,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:30:11,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:30:11,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:30:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:30:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:30:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:30:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:30:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:30:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:30:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:30:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:30:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:30:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:30:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:30:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:30:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:30:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:30:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:30:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:30:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:30:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:30:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:30:11,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:30:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:30:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:30:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:30:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:30:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:30:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:30:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:30:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:30:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:30:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:30:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:30:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:30:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:30:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:30:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:30:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:30:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:30:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:30:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:30:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:30:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:30:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:30:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:30:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:30:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:30:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:30:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:30:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:30:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:30:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:30:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:30:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:30:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:30:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:30:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:30:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:30:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:30:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:30:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:30:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:30:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:30:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:30:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:30:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:30:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:30:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:30:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:30:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:30:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:30:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:30:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:30:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:30:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:30:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:30:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:30:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:30:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:30:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:30:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:30:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:30:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:30:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:30:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:30:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:30:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:30:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:30:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:30:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:30:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:30:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:30:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-29 10:30:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-29 10:30:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:30:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:30:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:30:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:30:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:30:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:30:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:30:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:30:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:30:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:30:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:30:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:30:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:30:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:30:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:30:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:30:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:30:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:30:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:30:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:30:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:30:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:30:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:30:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:30:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:30:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-29 10:30:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:30:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-29 10:30:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:30:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:30:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:30:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:30:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:30:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:30:13,980 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:30:13,981 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:30:13,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:30:13 BoogieIcfgContainer [2020-10-29 10:30:13,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:30:13,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:30:13,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:30:13,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:30:13,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:30:10" (1/3) ... [2020-10-29 10:30:13,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4bc6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:30:13, skipping insertion in model container [2020-10-29 10:30:13,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:30:11" (2/3) ... [2020-10-29 10:30:13,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c4bc6e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:30:13, skipping insertion in model container [2020-10-29 10:30:13,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:30:13" (3/3) ... [2020-10-29 10:30:13,994 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product27.cil.c [2020-10-29 10:30:14,007 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:30:14,013 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:30:14,027 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:30:14,074 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:30:14,074 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:30:14,074 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:30:14,074 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:30:14,075 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:30:14,075 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:30:14,075 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:30:14,075 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:30:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states. [2020-10-29 10:30:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2020-10-29 10:30:14,161 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:30:14,162 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1] [2020-10-29 10:30:14,163 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-29 10:30:14,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:30:14,171 INFO L82 PathProgramCache]: Analyzing trace with hash 886299217, now seen corresponding path program 1 times [2020-10-29 10:30:14,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:30:14,180 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [375869027] [2020-10-29 10:30:14,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:30:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:14,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:15,096 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:15,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:15,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:17,988 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:19,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:19,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-29 10:30:19,686 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:30:19,686 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-29 10:30:19,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:30:19,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 125 [2020-10-29 10:30:19,691 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:30:20,967 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:30:20,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,043 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:21,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:21,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 201 [2020-10-29 10:30:21,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:21,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:21,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:30:21,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:21,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:30:21,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:21,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:21,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:21,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:21,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:21,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:21,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:21,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:30:21,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:21,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:21,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:30:21,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,280 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:21,280 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:21,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:21,281 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-29 10:30:21,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:30:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,293 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:21,293 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:21,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:30:21,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:21,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:21,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:21,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:21,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:30:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:30:21,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:21,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:21,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,318 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:21,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:21,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:30:21,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:21,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:30:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:21,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:21,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:21,356 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:30:21,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:21,360 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:21,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:21,360 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:21,361 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:21,361 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-29 10:30:21,612 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:30:21,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:30:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:21,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:21,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:22,002 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:23,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:26,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:26,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 145 [2020-10-29 10:30:26,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:30:26,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:30:26,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:26,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:30:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-29 10:30:26,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:30:26,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:26,822 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:30:26,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:30:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:26,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:26,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:26,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:26,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:26,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:27,561 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:30:27,561 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:30:27,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 724 [2020-10-29 10:30:27,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:27,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:30:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:30:27,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:30:27,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:27,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:27,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:27,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:27,629 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:27,629 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:30:27,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:30:27,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:27,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:27,630 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:27,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:30:27,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:30:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:27,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,697 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:27,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:30:27,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:30:27,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-29 10:30:27,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:27,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:30:27,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:30:27,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:27,863 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:30:27,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:27,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:27,870 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:27,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:27,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:30:27,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:27,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:27,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:27,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:27,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:30:27,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:27,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:30:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:27,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,939 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:27,968 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:29,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:32,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:32,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-29 10:30:32,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:30:32,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4213 [2020-10-29 10:30:32,121 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:32,121 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:30:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 10:30:32,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:30:32,124 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:30:32,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:32,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:32,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:32,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,224 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,224 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 103 [2020-10-29 10:30:34,224 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:30:34,225 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2066 [2020-10-29 10:30:34,225 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,225 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:30:34,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:30:34,226 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:30:34,226 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,277 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:30:34,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,307 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-29 10:30:34,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,308 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:30:34,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,309 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:30:34,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:34,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:30:34,469 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:30:34,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,470 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:34,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:30:34,471 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:34,529 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,529 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:30:34,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:34,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:30:34,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,589 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:30:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:34,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:30:34,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:34,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:34,602 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:30:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,652 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:30:34,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:30:34,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:30:34,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:30:34,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:34,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:30:34,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:34,686 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:34,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:34,687 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:34,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,692 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,692 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:34,693 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,693 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:34,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:34,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:34,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:30:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,700 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,700 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:34,701 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:34,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:34,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:34,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 10:30:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,753 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,753 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:30:34,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,754 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:30:34,754 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,754 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:34,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:30:34,755 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:30:34,755 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-29 10:30:34,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,849 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-29 10:30:34,849 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:30:34,850 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-29 10:30:34,850 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,850 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,850 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:30:34,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-29 10:30:34,851 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:34,851 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,948 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:30:34,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,951 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,951 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:30:34,952 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,952 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:30:34,952 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,952 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:30:34,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,953 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:30:34,954 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:34,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:30:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:30:34,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:30:34,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:30:34,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:30:34,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:30:34,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:30:34,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:30:34,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:30:34,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:30:34,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:30:34,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:30:34,962 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:30:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-29 10:30:35,153 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [375869027] [2020-10-29 10:30:35,155 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:30:35,155 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-29 10:30:35,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191964527] [2020-10-29 10:30:35,161 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-29 10:30:35,161 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:30:35,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-29 10:30:35,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2020-10-29 10:30:35,177 INFO L87 Difference]: Start difference. First operand 781 states. Second operand 26 states. [2020-10-29 10:30:38,241 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 411 [2020-10-29 10:30:39,024 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:30:40,431 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:30:41,780 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:30:43,070 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:30:44,406 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:30:48,155 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:30:49,422 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:30:51,105 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:30:52,471 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:30:52,807 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:30:58,655 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:31:00,690 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 413 [2020-10-29 10:31:03,422 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 420 DAG size of output: 415 [2020-10-29 10:31:04,115 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:31:06,028 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:07,462 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:31:11,823 WARN L193 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 420 DAG size of output: 415 [2020-10-29 10:31:14,986 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:31:16,743 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:31:17,370 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:31:19,276 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:31:21,330 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:22,824 WARN L193 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:24,211 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:31:24,698 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-29 10:31:25,012 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:31:25,291 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-29 10:31:27,723 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 416 [2020-10-29 10:31:29,074 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:31:30,711 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:31:35,531 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:31:36,543 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:31:36,756 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:31:37,432 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:31:39,042 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:31:50,460 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:31:51,712 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:31:52,102 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:31:52,383 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:31:54,403 WARN L193 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 414 [2020-10-29 10:32:07,461 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2020-10-29 10:32:07,988 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-29 10:32:08,576 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:32:08,951 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-29 10:32:27,077 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:32:28,341 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:32:28,765 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-29 10:32:30,926 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 415 [2020-10-29 10:32:43,820 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:33:10,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:33:10,540 INFO L93 Difference]: Finished difference Result 3923 states and 7470 transitions. [2020-10-29 10:33:10,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2020-10-29 10:33:10,542 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 136 [2020-10-29 10:33:10,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:33:10,623 INFO L225 Difference]: With dead ends: 3923 [2020-10-29 10:33:10,624 INFO L226 Difference]: Without dead ends: 3256 [2020-10-29 10:33:10,651 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 54 SyntacticMatches, 2 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4179 ImplicationChecksByTransitivity, 47.8s TimeCoverageRelationStatistics Valid=1965, Invalid=10691, Unknown=0, NotChecked=0, Total=12656 [2020-10-29 10:33:10,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3256 states. [2020-10-29 10:33:11,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3256 to 1599. [2020-10-29 10:33:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1599 states. [2020-10-29 10:33:11,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1599 states and 2540 transitions. [2020-10-29 10:33:11,516 INFO L78 Accepts]: Start accepts. Automaton has 1599 states and 2540 transitions. Word has length 136 [2020-10-29 10:33:11,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:33:11,517 INFO L481 AbstractCegarLoop]: Abstraction has 1599 states and 2540 transitions. [2020-10-29 10:33:11,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-29 10:33:11,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2540 transitions. [2020-10-29 10:33:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-10-29 10:33:11,529 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:33:11,529 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:33:11,530 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:33:11,530 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 10:33:11,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:33:11,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1207386657, now seen corresponding path program 1 times [2020-10-29 10:33:11,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:33:11,531 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [932369746] [2020-10-29 10:33:11,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:33:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:11,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:11,740 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:11,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:12,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:12,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:13,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:16,622 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:16,622 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-10-29 10:33:16,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:16,623 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-29 10:33:16,623 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:16,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:33:16,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 128 [2020-10-29 10:33:16,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:17,866 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 409 [2020-10-29 10:33:17,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:17,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:17,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:17,989 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:17,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:17,990 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:17,990 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 95 [2020-10-29 10:33:17,990 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:17,990 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:17,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:17,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:17,991 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:33:17,991 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,015 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,015 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:18,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,016 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:18,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:18,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:33:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,020 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,021 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:18,021 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,021 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:18,021 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,021 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,022 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:18,022 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:18,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:33:18,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:18,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,027 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:18,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:18,028 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:33:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:33:18,032 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:18,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,033 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,033 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:33:18,034 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:33:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:18,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:18,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:18,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:18,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:18,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:18,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:18,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:18,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:18,069 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:18,352 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:33:18,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:33:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:18,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:18,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:20,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:20,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:23,375 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:23,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 158 [2020-10-29 10:33:23,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:33:23,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-29 10:33:23,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:23,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:23,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 10:33:23,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-29 10:33:23,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:33:23,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:23,532 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:33:23,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:33:23,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:23,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:23,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:23,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:23,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:23,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:23,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:23,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:33:23,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:33:23,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 453 [2020-10-29 10:33:23,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:23,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:33:23,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-29 10:33:23,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:33:23,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:24,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:24,054 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:24,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:24,059 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:33:24,059 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:33:24,059 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:24,060 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:24,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:33:24,060 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:33:24,061 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:24,061 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:24,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:33:24,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:24,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:24,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:33:24,210 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:33:24,210 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 98 [2020-10-29 10:33:24,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:24,211 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:24,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:33:24,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:33:24,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:33:24,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:24,293 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:33:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:24,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,299 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:24,299 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:24,299 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:24,300 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:24,300 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:24,300 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:24,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:24,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:24,301 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:33:24,301 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:24,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:33:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:24,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:24,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:26,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:26,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-29 10:33:26,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:33:26,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1929 [2020-10-29 10:33:26,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:26,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:26,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 10:33:26,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-29 10:33:26,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:33:26,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:26,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:26,305 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:26,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,628 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:27,628 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-29 10:33:27,628 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:33:27,629 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1331 [2020-10-29 10:33:27,629 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:27,629 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:27,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-29 10:33:27,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-29 10:33:27,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-29 10:33:27,630 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:27,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:27,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:27,790 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:33:27,790 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:27,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-29 10:33:27,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:27,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:27,791 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-29 10:33:27,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:27,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:27,797 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,802 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:27,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:33:27,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:27,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:33:27,803 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:27,804 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:27,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:27,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:27,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:33:27,805 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:27,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:27,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:27,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:33:27,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:27,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:27,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:27,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:27,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:27,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:27,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-29 10:33:27,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:27,876 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 10:33:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:27,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:27,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:27,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:27,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:33:27,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:27,881 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:27,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:27,881 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:27,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:27,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:27,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-29 10:33:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:27,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,921 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:27,961 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:27,961 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:33:27,962 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:33:27,962 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-29 10:33:27,962 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:27,962 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:27,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:33:27,962 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:27,963 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-29 10:33:27,963 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:28,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,126 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,128 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,129 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:33:28,129 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,129 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:28,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,129 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:33:28,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:28,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:33:28,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:33:28,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:33:28,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:28,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:28,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:28,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:33:28,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-29 10:33:28,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,142 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:28,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:33:28,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,144 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:33:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:28,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:33:28,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-29 10:33:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,217 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,226 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,227 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:33:28,227 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,227 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-29 10:33:28,227 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,228 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:33:28,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:33:28,228 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:33:28,228 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,356 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-29 10:33:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,361 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,364 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,364 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:33:28,364 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:33:28,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:28,365 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-29 10:33:28,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:28,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:33:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,370 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,370 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:28,370 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,370 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:28,371 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,371 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:28,371 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:28,372 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,372 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:33:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,375 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:33:28,375 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:28,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:28,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:28,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:28,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:33:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:33:28,378 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:33:28,379 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:33:28,379 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:33:28,379 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:33:28,379 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:33:28,379 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:33:28,380 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:33:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:33:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:33:28,380 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:33:28,380 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:33:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-29 10:33:28,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [932369746] [2020-10-29 10:33:28,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:33:28,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-29 10:33:28,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1227453684] [2020-10-29 10:33:28,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-29 10:33:28,497 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:33:28,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-29 10:33:28,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=690, Unknown=0, NotChecked=0, Total=756 [2020-10-29 10:33:28,498 INFO L87 Difference]: Start difference. First operand 1599 states and 2540 transitions. Second operand 28 states. [2020-10-29 10:33:31,692 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 417 [2020-10-29 10:33:32,357 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:33:33,807 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:33:35,112 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:33:36,742 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:33:40,656 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:33:42,032 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:33:43,774 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 419 [2020-10-29 10:33:44,308 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-29 10:33:46,874 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 423 DAG size of output: 422 [2020-10-29 10:33:49,467 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 425 DAG size of output: 424