/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_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-29 10:20:10,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-29 10:20:10,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-29 10:20:10,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-29 10:20:10,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-29 10:20:10,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-29 10:20:10,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-29 10:20:10,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-29 10:20:10,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-29 10:20:10,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-29 10:20:10,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-29 10:20:10,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-29 10:20:10,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-29 10:20:10,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-29 10:20:10,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-29 10:20:10,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-29 10:20:10,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-29 10:20:10,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-29 10:20:10,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-29 10:20:10,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-29 10:20:10,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-29 10:20:10,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-29 10:20:10,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-29 10:20:10,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-29 10:20:10,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-29 10:20:10,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-29 10:20:10,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-29 10:20:10,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-29 10:20:10,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-29 10:20:10,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-29 10:20:10,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-29 10:20:10,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-29 10:20:10,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-29 10:20:10,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-29 10:20:10,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-29 10:20:10,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-29 10:20:10,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-29 10:20:10,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-29 10:20:10,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-29 10:20:10,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-29 10:20:10,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-29 10:20:10,495 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 10:20:10,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-29 10:20:10,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-29 10:20:10,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-29 10:20:10,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-29 10:20:10,570 INFO L138 SettingsManager]: * Use SBE=true [2020-10-29 10:20:10,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-29 10:20:10,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-29 10:20:10,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-29 10:20:10,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-29 10:20:10,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-29 10:20:10,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-29 10:20:10,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-29 10:20:10,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-29 10:20:10,573 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-29 10:20:10,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-29 10:20:10,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-29 10:20:10,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-29 10:20:10,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-29 10:20:10,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-29 10:20:10,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-29 10:20:10,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-29 10:20:10,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-29 10:20:10,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-29 10:20:10,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-29 10:20:10,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-29 10:20:10,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-29 10:20:10,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-29 10:20:10,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-29 10:20:10,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-29 10:20:10,576 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.3;log-additional-information=true;unknown-allowed=true; [2020-10-29 10:20:10,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-29 10:20:11,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-29 10:20:11,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-29 10:20:11,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-29 10:20:11,031 INFO L275 PluginConnector]: CDTParser initialized [2020-10-29 10:20:11,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product24.cil.c [2020-10-29 10:20:11,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0117babcc/83ee08168d124afba9cf781f3dcb41cc/FLAGa1bc30a00 [2020-10-29 10:20:11,893 INFO L306 CDTParser]: Found 1 translation units. [2020-10-29 10:20:11,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product24.cil.c [2020-10-29 10:20:11,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0117babcc/83ee08168d124afba9cf781f3dcb41cc/FLAGa1bc30a00 [2020-10-29 10:20:12,040 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0117babcc/83ee08168d124afba9cf781f3dcb41cc [2020-10-29 10:20:12,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-29 10:20:12,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-29 10:20:12,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-29 10:20:12,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-29 10:20:12,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-29 10:20:12,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:20:12" (1/1) ... [2020-10-29 10:20:12,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d684c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:12, skipping insertion in model container [2020-10-29 10:20:12,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 10:20:12" (1/1) ... [2020-10-29 10:20:12,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-29 10:20:12,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-29 10:20:12,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:20:12,922 INFO L203 MainTranslator]: Completed pre-run [2020-10-29 10:20:13,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-29 10:20:13,279 INFO L208 MainTranslator]: Completed translation [2020-10-29 10:20:13,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13 WrapperNode [2020-10-29 10:20:13,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-29 10:20:13,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-29 10:20:13,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-29 10:20:13,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-29 10:20:13,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (1/1) ... [2020-10-29 10:20:13,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-29 10:20:13,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-29 10:20:13,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-29 10:20:13,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-29 10:20:13,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (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 10:20:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-29 10:20:13,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-29 10:20:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-29 10:20:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-29 10:20:13,584 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-29 10:20:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-29 10:20:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-29 10:20:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-29 10:20:13,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-29 10:20:13,586 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-29 10:20:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-29 10:20:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-29 10:20:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-29 10:20:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-29 10:20:13,587 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-29 10:20:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-29 10:20:13,588 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-29 10:20:13,589 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-29 10:20:13,590 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-29 10:20:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-29 10:20:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:20:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:20:13,591 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-29 10:20:13,592 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-29 10:20:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-29 10:20:13,593 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-29 10:20:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-29 10:20:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-29 10:20:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-29 10:20:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-29 10:20:13,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-29 10:20:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-29 10:20:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-29 10:20:13,595 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-29 10:20:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-29 10:20:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-29 10:20:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-29 10:20:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-29 10:20:13,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-29 10:20:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-29 10:20:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-29 10:20:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-29 10:20:13,597 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-29 10:20:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-29 10:20:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-29 10:20:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-29 10:20:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-29 10:20:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-29 10:20:13,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-29 10:20:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-29 10:20:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-29 10:20:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-29 10:20:13,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-29 10:20:13,601 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-29 10:20:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-29 10:20:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-29 10:20:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-29 10:20:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-29 10:20:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-29 10:20:13,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-29 10:20:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-29 10:20:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-29 10:20:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-29 10:20:13,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-29 10:20:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-29 10:20:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-29 10:20:13,603 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-29 10:20:13,604 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-29 10:20:13,605 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-29 10:20:13,606 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-29 10:20:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-29 10:20:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-29 10:20:13,607 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-29 10:20:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-29 10:20:13,608 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-29 10:20:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-29 10:20:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-29 10:20:13,609 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-29 10:20:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-29 10:20:13,610 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-29 10:20:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-29 10:20:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-29 10:20:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-29 10:20:13,611 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-29 10:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-29 10:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-29 10:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-29 10:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-29 10:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-29 10:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-29 10:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-29 10:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-29 10:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-29 10:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-29 10:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-29 10:20:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-29 10:20:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-29 10:20:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-29 10:20:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-29 10:20:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-29 10:20:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-29 10:20:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-29 10:20:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-29 10:20:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-29 10:20:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-29 10:20:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-29 10:20:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-29 10:20:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-29 10:20:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-29 10:20:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-29 10:20:13,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-29 10:20:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-29 10:20:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-29 10:20:13,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-29 10:20:13,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-29 10:20:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-29 10:20:13,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-29 10:20:18,406 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-29 10:20:18,406 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-29 10:20:18,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:20:18 BoogieIcfgContainer [2020-10-29 10:20:18,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-29 10:20:18,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-29 10:20:18,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-29 10:20:18,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-29 10:20:18,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 10:20:12" (1/3) ... [2020-10-29 10:20:18,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@853b3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:20:18, skipping insertion in model container [2020-10-29 10:20:18,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 10:20:13" (2/3) ... [2020-10-29 10:20:18,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@853b3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 10:20:18, skipping insertion in model container [2020-10-29 10:20:18,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 10:20:18" (3/3) ... [2020-10-29 10:20:18,419 INFO L111 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product24.cil.c [2020-10-29 10:20:18,432 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-29 10:20:18,438 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-29 10:20:18,452 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-29 10:20:18,486 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-29 10:20:18,486 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-29 10:20:18,486 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-29 10:20:18,486 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-29 10:20:18,486 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-29 10:20:18,486 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-29 10:20:18,487 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-29 10:20:18,487 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-29 10:20:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states. [2020-10-29 10:20:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-10-29 10:20:18,536 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:20:18,537 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:20:18,538 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 10:20:18,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:20:18,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1406270292, now seen corresponding path program 1 times [2020-10-29 10:20:18,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:20:18,554 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [646091253] [2020-10-29 10:20:18,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:20:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:19,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:19,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:19,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:19,911 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:21,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:23,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:24,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:24,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-29 10:20:24,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:20:24,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-29 10:20:24,064 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:24,064 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-29 10:20:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:20:24,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-29 10:20:24,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:20:25,358 WARN L193 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:20:25,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:20:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:25,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:25,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:25,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:25,575 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:25,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-29 10:20:25,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:25,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:25,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:25,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:25,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:20:25,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:25,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:20:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:25,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:25,641 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:25,641 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:20:25,641 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:25,641 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:20:25,642 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:25,642 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:25,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:25,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:25,642 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:20:25,644 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:25,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:20:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:25,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:25,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:25,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:20:25,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:25,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:20:25,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:25,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:25,661 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:25,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:25,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:20:25,665 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-29 10:20:25,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:20:25,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:25,673 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:25,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:25,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:25,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:25,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:20:25,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:25,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:25,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:25,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:25,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:20:25,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:25,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:20:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:25,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:25,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:25,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:20:25,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:25,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:20:25,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:25,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:25,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:25,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:25,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:20:25,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:25,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:20:25,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:25,728 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:25,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:25,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:25,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:25,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:20:25,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:25,734 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:25,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:25,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:25,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:20:25,735 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:26,012 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:20:26,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:20:26,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:26,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:26,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:26,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:26,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:26,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:27,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:30,168 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:30,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-29 10:20:30,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:20:30,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4133 [2020-10-29 10:20:30,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:30,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:30,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:20:30,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:20:30,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-10-29 10:20:30,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:30,411 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:20:30,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:20:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:30,434 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:30,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:30,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:30,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:30,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:20:31,127 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:20:31,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 696 [2020-10-29 10:20:31,128 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,128 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:31,128 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:31,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:20:31,129 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:31,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:31,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,148 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:20:31,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:31,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:20:31,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,149 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:20:31,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:20:31,150 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:31,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:20:31,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,236 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-29 10:20:31,236 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:31,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-29 10:20:31,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,237 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:20:31,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:20:31,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-29 10:20:31,238 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:31,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-29 10:20:31,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,339 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,339 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:20:31,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:31,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:20:31,340 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,340 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:31,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:31,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:20:31,341 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:31,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-29 10:20:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,373 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,515 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,515 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-29 10:20:31,515 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:20:31,516 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-29 10:20:31,516 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,516 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-29 10:20:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:20:31,516 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-29 10:20:31,517 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:31,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,597 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-29 10:20:31,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:31,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-29 10:20:31,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:20:31,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:20:31,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-29 10:20:31,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:31,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,612 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,612 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:31,612 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:31,612 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:20:31,613 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,613 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:31,613 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:20:31,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:31,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:20:31,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:20:31,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:31,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-29 10:20:31,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,628 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:20:31,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:31,629 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-29 10:20:31,629 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:20:31,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:20:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:20:31,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:20:31,634 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:20:31,634 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:20:31,634 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:20:31,635 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:20:31,635 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:20:31,635 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:20:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:20:31,635 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:20:31,636 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:20:31,636 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:20:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-29 10:20:31,724 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [646091253] [2020-10-29 10:20:31,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-29 10:20:31,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-29 10:20:31,727 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771548150] [2020-10-29 10:20:31,732 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-29 10:20:31,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:20:31,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-29 10:20:31,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2020-10-29 10:20:31,748 INFO L87 Difference]: Start difference. First operand 821 states. Second operand 15 states. [2020-10-29 10:20:34,868 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:20:35,544 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-29 10:20:36,932 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:20:38,229 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:20:39,734 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:20:41,928 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:20:44,715 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-29 10:20:46,766 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:20:50,940 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:21:11,638 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-29 10:21:12,885 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-29 10:21:13,589 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-29 10:21:36,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-29 10:21:36,939 INFO L93 Difference]: Finished difference Result 2645 states and 4626 transitions. [2020-10-29 10:21:36,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-29 10:21:36,942 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 86 [2020-10-29 10:21:36,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-29 10:21:37,002 INFO L225 Difference]: With dead ends: 2645 [2020-10-29 10:21:37,003 INFO L226 Difference]: Without dead ends: 1971 [2020-10-29 10:21:37,015 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 363 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=364, Invalid=1118, Unknown=0, NotChecked=0, Total=1482 [2020-10-29 10:21:37,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2020-10-29 10:21:37,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1193. [2020-10-29 10:21:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1193 states. [2020-10-29 10:21:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 1193 states and 1907 transitions. [2020-10-29 10:21:37,604 INFO L78 Accepts]: Start accepts. Automaton has 1193 states and 1907 transitions. Word has length 86 [2020-10-29 10:21:37,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-29 10:21:37,605 INFO L481 AbstractCegarLoop]: Abstraction has 1193 states and 1907 transitions. [2020-10-29 10:21:37,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-29 10:21:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1907 transitions. [2020-10-29 10:21:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-10-29 10:21:37,630 INFO L414 BasicCegarLoop]: Found error trace [2020-10-29 10:21:37,631 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-29 10:21:37,631 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-29 10:21:37,631 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 10:21:37,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-29 10:21:37,632 INFO L82 PathProgramCache]: Analyzing trace with hash 295301496, now seen corresponding path program 1 times [2020-10-29 10:21:37,632 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-29 10:21:37,633 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [583988688] [2020-10-29 10:21:37,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-29 10:21:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:37,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:37,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:38,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:38,101 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:38,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:39,704 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:42,774 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:42,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 212 [2020-10-29 10:21:42,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-29 10:21:42,775 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5045 [2020-10-29 10:21:42,775 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:42,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:21:42,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-29 10:21:42,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 106 [2020-10-29 10:21:42,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:21:44,137 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 418 [2020-10-29 10:21:44,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:21:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:44,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:21:44,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:44,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 115 [2020-10-29 10:21:44,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:44,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:44,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-29 10:21:44,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:44,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-29 10:21:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,321 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:44,321 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:21:44,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:44,321 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:21:44,321 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:44,322 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:44,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:44,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:44,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:21:44,322 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:44,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-29 10:21:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,325 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:44,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:21:44,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:44,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:21:44,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:44,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:44,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:21:44,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:44,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-29 10:21:44,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:44,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:21:44,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:44,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:21:44,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:44,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:44,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:44,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:44,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:21:44,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:44,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-29 10:21:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:44,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-29 10:21:44,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:44,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:21:44,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:44,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:44,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:44,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:44,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:21:44,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:44,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-29 10:21:44,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,363 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,365 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:44,365 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:21:44,365 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:44,365 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-29 10:21:44,365 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:44,365 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:44,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:44,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:44,366 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:21:44,366 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:44,652 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:21:44,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:21:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:44,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:44,955 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:45,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:45,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:46,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:49,675 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:49,675 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 159 [2020-10-29 10:21:49,675 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-29 10:21:49,676 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:21:49,676 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:49,676 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:21:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-29 10:21:49,676 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:21:49,677 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:49,854 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-29 10:21:49,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-29 10:21:49,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:49,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:49,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:49,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:49,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:49,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:50,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-29 10:21:50,424 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-29 10:21:50,424 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 557 [2020-10-29 10:21:50,424 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:50,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:50,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-29 10:21:50,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-29 10:21:50,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-29 10:21:50,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:50,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:21:50,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:50,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:50,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-29 10:21:50,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:21:50,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:21:50,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:50,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:21:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:50,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:21:50,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:21:50,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-29 10:21:50,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:50,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,602 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:50,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-29 10:21:50,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-29 10:21:50,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-29 10:21:50,603 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:50,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:50,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:21:50,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-29 10:21:50,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-29 10:21:50,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:50,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-29 10:21:50,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:50,690 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,693 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:50,693 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:21:50,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:21:50,694 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:21:50,694 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:50,694 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:50,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:21:50,694 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:21:50,695 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-29 10:21:50,695 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:21:50,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-29 10:21:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:50,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:50,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:51,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:55,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:21:55,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-29 10:21:55,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:21:55,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-29 10:21:55,734 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:21:55,735 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:21:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:21:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-29 10:21:55,735 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:21:55,736 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-29 10:21:55,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:21:55,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:21:55,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:55,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:55,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:21:57,848 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:00,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:00,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-29 10:22:00,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-29 10:22:00,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-29 10:22:00,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:00,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:00,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:22:00,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-29 10:22:00,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-29 10:22:00,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:00,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:00,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:00,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:00,799 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:00,799 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:22:00,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:00,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:22:00,800 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:00,800 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:00,800 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:22:00,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:00,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:22:00,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,090 WARN L193 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-29 10:22:01,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-29 10:22:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,599 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 495 [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-29 10:22:01,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-29 10:22:01,601 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-29 10:22:01,601 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,663 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,663 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-29 10:22:01,664 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,713 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:01,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:22:01,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:22:01,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:22:01,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:22:01,718 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,722 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:22:01,722 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,722 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-29 10:22:01,722 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,722 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:22:01,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,723 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:22:01,723 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,724 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:22:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,727 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,727 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:22:01,727 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,727 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:22:01,728 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,728 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-29 10:22:01,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,728 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-29 10:22:01,729 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-29 10:22:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-29 10:22:01,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-29 10:22:01,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-29 10:22:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-29 10:22:01,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,835 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,835 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-29 10:22:01,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,836 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-29 10:22:01,836 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:22:01,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:22:01,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,876 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,879 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,879 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-29 10:22:01,879 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,879 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-29 10:22:01,880 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,880 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:22:01,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-29 10:22:01,881 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,938 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-29 10:22:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,940 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:01,941 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:01,941 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:22:01,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-29 10:22:01,942 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:01,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-29 10:22:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:01,993 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:02,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:02,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-29 10:22:02,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:02,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-29 10:22:02,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:02,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:02,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-29 10:22:02,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-29 10:22:02,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-29 10:22:02,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:02,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-29 10:22:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:02,076 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:02,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:02,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-29 10:22:02,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:02,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-29 10:22:02,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:02,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:22:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-29 10:22:02,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:22:02,080 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-29 10:22:02,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-29 10:22:02,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-29 10:22:02,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-29 10:22:02,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-29 10:22:02,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-29 10:22:02,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-29 10:22:02,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-29 10:22:02,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-29 10:22:02,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.3 [2020-10-29 10:22:02,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-29 10:22:02,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-29 10:22:02,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-29 10:22:02,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-29 10:22:02,213 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-29 10:22:02,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [583988688] [2020-10-29 10:22:02,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-29 10:22:02,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2020-10-29 10:22:02,214 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845519780] [2020-10-29 10:22:02,215 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-29 10:22:02,216 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-29 10:22:02,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-29 10:22:02,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=533, Unknown=0, NotChecked=0, Total=600 [2020-10-29 10:22:02,217 INFO L87 Difference]: Start difference. First operand 1193 states and 1907 transitions. Second operand 25 states. [2020-10-29 10:22:05,850 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:22:06,439 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:22:07,901 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:22:09,274 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:22:10,591 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:22:11,976 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:22:14,279 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2020-10-29 10:22:15,683 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:22:16,992 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:22:18,648 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:22:20,049 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:22:21,350 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 424 [2020-10-29 10:22:21,735 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:22:29,225 WARN L193 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2020-10-29 10:22:30,238 WARN L193 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 132 [2020-10-29 10:22:33,435 WARN L193 SmtUtils]: Spent 2.63 s on a formula simplification. DAG size of input: 427 DAG size of output: 425 [2020-10-29 10:22:36,228 WARN L193 SmtUtils]: Spent 2.64 s on a formula simplification. DAG size of input: 428 DAG size of output: 426 [2020-10-29 10:22:40,656 WARN L193 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 426 DAG size of output: 424 [2020-10-29 10:22:43,752 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2020-10-29 10:22:44,671 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:22:46,987 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:22:48,525 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:22:49,754 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2020-10-29 10:22:50,134 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-29 10:22:52,244 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:22:53,640 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 429 [2020-10-29 10:22:55,170 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 428 [2020-10-29 10:23:00,325 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-29 10:23:01,095 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-29 10:23:01,331 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-29 10:23:01,728 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-29 10:23:03,676 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 420 [2020-10-29 10:23:05,027 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:23:05,603 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-29 10:23:05,838 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-10-29 10:23:07,515 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:23:08,819 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:23:10,266 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:23:11,357 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-29 10:23:12,336 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2020-10-29 10:23:14,900 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-29 10:23:22,139 WARN L193 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:23:23,553 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:23:31,687 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:23:32,991 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 422 [2020-10-29 10:23:34,332 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:23:35,611 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 423 [2020-10-29 10:23:37,092 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 425 [2020-10-29 10:23:38,595 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification that was a NOOP. DAG size: 426 [2020-10-29 10:23:40,053 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 427 [2020-10-29 10:23:40,581 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-29 10:23:41,455 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-29 10:23:52,240 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 118