/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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=0.2 --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 -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:40:35,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:40:35,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:40:35,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:40:35,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:40:35,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:40:35,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:40:35,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:40:35,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:40:35,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:40:35,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:40:35,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:40:35,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:40:35,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:40:35,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:40:35,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:40:35,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:40:35,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:40:35,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:40:35,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:40:35,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:40:35,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:40:35,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:40:35,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:40:35,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:40:35,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:40:35,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:40:35,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:40:35,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:40:35,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:40:35,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:40:35,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:40:35,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:40:35,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:40:35,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:40:35,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:40:35,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:40:35,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:40:35,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:40:35,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:40:35,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:40:35,923 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 [2020-10-15 00:40:35,964 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:40:35,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:40:35,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:40:35,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:40:35,967 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:40:35,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:40:35,968 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:40:35,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:40:35,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:40:35,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:40:35,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:40:35,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:40:35,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:40:35,970 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:40:35,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:40:35,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:40:35,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:40:35,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:40:35,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:40:35,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:40:35,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:40:35,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:40:35,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:40:35,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:40:35,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:40:35,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:40:35,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:40:35,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:40:35,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:40:35,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=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=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:40:36,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:40:36,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:40:36,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:40:36,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:40:36,319 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:40:36,319 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product28.cil.c [2020-10-15 00:40:36,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecd5b0dd5/f2ad9517529f4072a63332bb7ba38a30/FLAGd3b1308be [2020-10-15 00:40:36,960 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:40:36,961 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec9_product28.cil.c [2020-10-15 00:40:36,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecd5b0dd5/f2ad9517529f4072a63332bb7ba38a30/FLAGd3b1308be [2020-10-15 00:40:37,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ecd5b0dd5/f2ad9517529f4072a63332bb7ba38a30 [2020-10-15 00:40:37,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:40:37,223 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:40:37,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:40:37,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:40:37,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:40:37,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:40:37" (1/1) ... [2020-10-15 00:40:37,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a45b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:37, skipping insertion in model container [2020-10-15 00:40:37,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:40:37" (1/1) ... [2020-10-15 00:40:37,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:40:37,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:40:38,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:40:38,049 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:40:38,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:40:38,289 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:40:38,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38 WrapperNode [2020-10-15 00:40:38,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:40:38,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:40:38,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:40:38,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:40:38,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (1/1) ... [2020-10-15 00:40:38,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:40:38,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:40:38,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:40:38,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:40:38,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (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 [2020-10-15 00:40:38,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:40:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:40:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:40:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:40:38,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:40:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:40:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:40:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:40:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:40:38,576 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:40:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:40:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:40:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:40:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:40:38,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:40:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:40:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:40:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:40:38,578 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:40:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:40:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:40:38,579 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:40:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:40:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:40:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:40:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:40:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:40:38,580 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:40:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:40:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:40:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:40:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:40:38,581 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:40:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:40:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:40:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:40:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:40:38,582 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:40:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:40:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:40:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:40:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:40:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:40:38,583 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-15 00:40:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:40:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-15 00:40:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:40:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:40:38,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:40:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:40:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:40:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:40:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:40:38,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:40:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:40:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:40:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2020-10-15 00:40:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2020-10-15 00:40:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2020-10-15 00:40:38,586 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2020-10-15 00:40:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:40:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:40:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:40:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:40:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:40:38,587 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:40:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:40:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:40:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:40:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:40:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:40:38,588 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:40:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:40:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:40:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:40:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:40:38,589 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:40:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:40:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:40:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:40:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:40:38,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:40:38,591 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:40:38,592 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:40:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:40:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:40:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:40:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:40:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:40:38,593 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:40:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:40:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:40:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:40:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:40:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:40:38,594 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:40:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:40:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:40:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:40:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:40:38,595 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:40:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:40:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:40:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:40:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:40:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:40:38,596 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:40:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2020-10-15 00:40:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:40:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:40:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:40:38,597 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:40:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:40:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:40:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:40:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:40:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:40:38,598 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:40:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:40:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-15 00:40:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2020-10-15 00:40:38,599 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-15 00:40:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:40:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:40:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:40:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:40:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:40:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:40:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:40:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:40:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:40:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:40:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:40:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:40:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:40:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:40:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:40:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:40:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:40:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:40:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:40:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2020-10-15 00:40:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2020-10-15 00:40:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:40:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:40:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:40:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:40:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:40:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:40:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:40:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:40:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:40:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:40:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:40:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:40:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:40:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:40:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:40:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:40:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:40:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:40:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:40:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:40:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:40:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:40:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:40:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:40:40,899 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:40:40,899 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:40:40,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:40:40 BoogieIcfgContainer [2020-10-15 00:40:40,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:40:40,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:40:40,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:40:40,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:40:40,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:40:37" (1/3) ... [2020-10-15 00:40:40,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f09ee40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:40:40, skipping insertion in model container [2020-10-15 00:40:40,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:40:38" (2/3) ... [2020-10-15 00:40:40,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f09ee40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:40:40, skipping insertion in model container [2020-10-15 00:40:40,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:40:40" (3/3) ... [2020-10-15 00:40:40,934 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec9_product28.cil.c [2020-10-15 00:40:40,949 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:40:40,961 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:40:40,981 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:40:41,014 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:40:41,015 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:40:41,015 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:40:41,015 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:40:41,015 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:40:41,015 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:40:41,015 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:40:41,016 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:40:41,070 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states. [2020-10-15 00:40:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-15 00:40:41,099 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:40:41,100 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:40:41,101 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:40:41,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:40:41,108 INFO L82 PathProgramCache]: Analyzing trace with hash 961296188, now seen corresponding path program 1 times [2020-10-15 00:40:41,117 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:40:41,118 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1053051329] [2020-10-15 00:40:41,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:40:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:41,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:41,909 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:42,111 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:45,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:46,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:46,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-15 00:40:46,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:40:46,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5026 [2020-10-15 00:40:46,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:46,634 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:46,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:40:46,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:40:46,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 88 [2020-10-15 00:40:46,635 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:40:47,646 WARN L193 SmtUtils]: Spent 890.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:40:47,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:40:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:47,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:47,992 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:47,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:47,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:47,993 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 267 [2020-10-15 00:40:47,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:47,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:47,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:47,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:47,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:40:47,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:48,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:40:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:48,040 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,043 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:48,044 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:40:48,044 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:48,044 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:40:48,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:48,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:48,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:48,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:48,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:40:48,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:48,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:40:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:48,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:48,060 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:40:48,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:48,062 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:40:48,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:48,063 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:48,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:48,063 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:48,064 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:40:48,064 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:48,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:40:48,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:48,071 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,075 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:48,076 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:48,085 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:48,087 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:40:48,088 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:48,088 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:48,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:48,089 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:48,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:48,090 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:40:48,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:40:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:48,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:48,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:40:48,100 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:48,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:40:48,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:48,102 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:48,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:48,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:48,103 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:40:48,104 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:40:48,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:40:48,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:48,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:48,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:48,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:48,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:40:48,146 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:48,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:48,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:48,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:48,148 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:48,438 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:40:48,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:40:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:48,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,508 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:48,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:49,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:51,551 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:51,578 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:53,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:53,482 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:40:53,482 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:40:53,482 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 00:40:53,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:53,483 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:53,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:40:53,483 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:40:53,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-15 00:40:53,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:53,659 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:40:53,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:40:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:53,682 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:53,691 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:53,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:53,737 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,061 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,428 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:54,428 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:40:54,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:40:54,429 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 748 [2020-10-15 00:40:54,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:54,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:54,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:40:54,434 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:40:54,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:54,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:54,446 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,450 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:54,450 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:54,450 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:40:54,451 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:40:54,451 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:54,451 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:54,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:40:54,451 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:40:54,452 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:40:54,452 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:54,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:40:54,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:54,491 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:54,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:40:54,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:40:54,522 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:40:54,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:54,523 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:54,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:40:54,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:40:54,523 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:40:54,524 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:54,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:40:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:54,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,603 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:54,603 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:54,603 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:54,603 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:40:54,604 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:54,604 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:54,605 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:54,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:54,607 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:40:54,607 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:40:54,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:40:54,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:54,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:54,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,000 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:55,001 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 47 [2020-10-15 00:40:55,001 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:40:55,001 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 369 [2020-10-15 00:40:55,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:55,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:40:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:40:55,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 47 [2020-10-15 00:40:55,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:55,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:55,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,233 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:55,234 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:40:55,234 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:40:55,234 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 171 [2020-10-15 00:40:55,234 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:55,235 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:55,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:40:55,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:40:55,235 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 39 [2020-10-15 00:40:55,236 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:55,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:55,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,251 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:55,251 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:55,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:55,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:40:55,252 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:55,252 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:55,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:55,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:55,253 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:40:55,253 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:55,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:40:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:55,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,291 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:55,291 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:40:55,291 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:40:55,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:40:55,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:55,292 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:55,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:40:55,292 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:55,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:40:55,293 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:55,296 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:40:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:55,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,298 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:55,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:40:55,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:55,299 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:40:55,299 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:55,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:55,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:40:55,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:55,300 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:40:55,300 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:55,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:40:55,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:40:55,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:40:55,303 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:40:55,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:40:55,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:40:55,304 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:40:55,304 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:40:55,304 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:40:55,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:40:55,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:40:55,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:40:55,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:40:55,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-15 00:40:55,394 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1053051329] [2020-10-15 00:40:55,396 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:40:55,396 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 00:40:55,397 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349887208] [2020-10-15 00:40:55,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 00:40:55,403 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:40:55,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 00:40:55,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:40:55,422 INFO L87 Difference]: Start difference. First operand 793 states. Second operand 15 states. [2020-10-15 00:40:57,556 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:40:58,939 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:40:59,719 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:41:00,704 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:41:02,422 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:41:05,135 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:41:06,906 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:41:28,804 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:41:29,558 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:41:44,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:41:44,381 INFO L93 Difference]: Finished difference Result 2562 states and 4506 transitions. [2020-10-15 00:41:44,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-15 00:41:44,385 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 87 [2020-10-15 00:41:44,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:41:44,436 INFO L225 Difference]: With dead ends: 2562 [2020-10-15 00:41:44,436 INFO L226 Difference]: Without dead ends: 1916 [2020-10-15 00:41:44,451 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 370 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=353, Invalid=1129, Unknown=0, NotChecked=0, Total=1482 [2020-10-15 00:41:44,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1916 states. [2020-10-15 00:41:44,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1916 to 1137. [2020-10-15 00:41:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1137 states. [2020-10-15 00:41:44,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 1826 transitions. [2020-10-15 00:41:44,869 INFO L78 Accepts]: Start accepts. Automaton has 1137 states and 1826 transitions. Word has length 87 [2020-10-15 00:41:44,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:41:44,869 INFO L479 AbstractCegarLoop]: Abstraction has 1137 states and 1826 transitions. [2020-10-15 00:41:44,869 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 00:41:44,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1826 transitions. [2020-10-15 00:41:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-10-15 00:41:44,880 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:41:44,881 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, 1, 1] [2020-10-15 00:41:44,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:41:44,882 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:41:44,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:41:44,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1090241726, now seen corresponding path program 1 times [2020-10-15 00:41:44,882 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:41:44,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [804553036] [2020-10-15 00:41:44,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:41:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:45,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:45,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:45,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:45,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:45,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:49,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:49,999 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:49,999 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 214 [2020-10-15 00:41:50,000 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:41:50,000 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5042 [2020-10-15 00:41:50,000 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:50,001 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:50,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:41:50,001 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:41:50,002 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 140 [2020-10-15 00:41:50,002 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:50,964 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:41:50,967 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:41:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,129 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:51,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:51,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:51,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 132 [2020-10-15 00:41:51,130 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:51,130 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:51,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:51,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:51,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:41:51,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:51,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:41:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:51,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:51,172 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:51,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:51,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:51,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:51,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:51,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:51,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:51,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:41:51,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:41:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,176 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,177 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:51,177 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:51,177 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:51,177 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:51,178 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:51,178 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:51,178 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:51,178 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:41:51,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:41:51,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:51,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:51,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:51,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:51,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:51,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:51,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:51,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:51,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:41:51,185 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:41:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,188 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:51,188 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:41:51,188 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:51,189 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:41:51,189 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:51,189 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:51,189 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:51,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:51,190 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:41:51,190 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:51,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:41:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:51,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:41:51,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:51,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:41:51,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:51,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:51,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:51,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:51,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:41:51,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:51,406 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:41:51,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:41:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:51,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:51,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:52,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:56,445 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:56,446 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 164 [2020-10-15 00:41:56,446 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:41:56,446 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5018 [2020-10-15 00:41:56,446 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:56,447 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:41:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 63 [2020-10-15 00:41:56,447 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:41:56,447 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:56,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:41:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:56,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:56,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:56,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:56,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:56,653 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,046 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:57,046 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:41:57,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:41:57,047 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 458 [2020-10-15 00:41:57,047 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:57,047 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:57,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:41:57,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:41:57,048 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:41:57,048 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:57,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:41:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:57,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:57,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:41:57,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:41:57,089 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:41:57,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:57,090 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:57,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:41:57,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:41:57,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:41:57,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:57,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:41:57,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:57,130 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,147 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:57,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:41:57,228 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:41:57,228 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 100 [2020-10-15 00:41:57,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:57,229 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:57,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:41:57,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:41:57,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:41:57,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:57,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:41:57,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:57,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:41:57,314 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:41:57,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:41:57,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:41:57,314 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:41:57,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:41:57,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:41:57,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:41:57,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:41:57,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:41:57,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:41:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:41:57,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,394 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:41:57,476 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:02,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:02,181 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4835 [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 29 [2020-10-15 00:42:02,182 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:42:02,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:02,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:02,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:02,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:02,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,206 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:04,206 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 118 [2020-10-15 00:42:04,206 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1988 [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 25 [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:42:04,207 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:04,216 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:04,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,218 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:04,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:04,219 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:04,219 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:42:04,219 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:04,219 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:04,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:04,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:04,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:04,220 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:04,434 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:42:04,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:42:04,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:04,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:04,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:04,989 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:42:04,989 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:04,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 540 [2020-10-15 00:42:04,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:04,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:04,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:42:04,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:42:04,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:42:04,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:42:05,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,053 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 00:42:05,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:42:05,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:42:05,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,139 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:42:05,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,140 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:42:05,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:05,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:42:05,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,182 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,193 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,193 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:05,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,194 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:42:05,194 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,194 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:05,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:42:05,195 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:42:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,278 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,280 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:05,280 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:42:05,281 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,281 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,281 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:05,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:05,282 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:42:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,324 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,324 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:42:05,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:42:05,325 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,325 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:42:05,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,326 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:42:05,326 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,331 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,331 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:42:05,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,332 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:05,332 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,332 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:05,333 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:05,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,337 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:42:05,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:05,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:05,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:42:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,341 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:05,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:42:05,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:05,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:05,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:42:05,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,382 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,385 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:42:05,386 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,386 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:42:05,386 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:05,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:42:05,387 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:42:05,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:05,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2020-10-15 00:42:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:42:05,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:42:05,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:42:05,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:42:05,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 14 [2020-10-15 00:42:05,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:05,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:42:05,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:42:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:42:05,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:42:05,560 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,560 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:42:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:42:05,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,562 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:42:05,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:42:05,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:42:05,567 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:42:05,567 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:42:05,567 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:42:05,568 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:42:05,568 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:42:05,568 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:42:05,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:42:05,568 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:42:05,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:42:05,569 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:42:05,733 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:42:05,733 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [804553036] [2020-10-15 00:42:05,734 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:42:05,734 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-15 00:42:05,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457529310] [2020-10-15 00:42:05,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-15 00:42:05,736 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:42:05,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-15 00:42:05,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2020-10-15 00:42:05,737 INFO L87 Difference]: Start difference. First operand 1137 states and 1826 transitions. Second operand 28 states. [2020-10-15 00:42:08,257 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:42:09,641 WARN L193 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:42:10,504 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:42:11,549 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:42:13,507 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:42:14,482 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:42:15,301 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:42:16,434 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:42:16,806 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:42:21,203 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:42:22,641 WARN L193 SmtUtils]: Spent 826.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:42:23,270 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:42:24,455 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:42:25,342 WARN L193 SmtUtils]: Spent 778.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2020-10-15 00:42:27,595 WARN L193 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:42:30,008 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:42:31,166 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:31,573 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:42:33,007 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:42:33,953 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:42:35,175 WARN L193 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:36,129 WARN L193 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:37,001 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:37,598 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:42:37,777 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:42:39,417 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:42:40,300 WARN L193 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2020-10-15 00:42:41,367 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:42:45,023 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:42:45,868 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:42:46,050 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:42:46,600 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:42:47,548 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-15 00:42:48,049 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:42:50,404 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:42:51,294 WARN L193 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:42:52,779 WARN L193 SmtUtils]: Spent 790.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:42:55,982 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-15 00:43:11,277 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:43:13,400 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:43:21,013 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:43:21,963 WARN L193 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:43:22,413 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:43:24,216 WARN L193 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:43:29,146 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-15 00:43:39,795 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-15 00:43:58,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:43:58,496 INFO L93 Difference]: Finished difference Result 6324 states and 12357 transitions. [2020-10-15 00:43:58,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2020-10-15 00:43:58,501 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 150 [2020-10-15 00:43:58,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:43:58,549 INFO L225 Difference]: With dead ends: 6324 [2020-10-15 00:43:58,549 INFO L226 Difference]: Without dead ends: 5219 [2020-10-15 00:43:58,569 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 61 SyntacticMatches, 1 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4364 ImplicationChecksByTransitivity, 29.7s TimeCoverageRelationStatistics Valid=1969, Invalid=10913, Unknown=0, NotChecked=0, Total=12882 [2020-10-15 00:43:58,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5219 states. [2020-10-15 00:43:59,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5219 to 3147. [2020-10-15 00:43:59,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3147 states. [2020-10-15 00:43:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 3147 states and 5047 transitions. [2020-10-15 00:43:59,450 INFO L78 Accepts]: Start accepts. Automaton has 3147 states and 5047 transitions. Word has length 150 [2020-10-15 00:43:59,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:43:59,450 INFO L479 AbstractCegarLoop]: Abstraction has 3147 states and 5047 transitions. [2020-10-15 00:43:59,450 INFO L480 AbstractCegarLoop]: Interpolant automaton has 28 states. [2020-10-15 00:43:59,451 INFO L276 IsEmpty]: Start isEmpty. Operand 3147 states and 5047 transitions. [2020-10-15 00:43:59,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-15 00:43:59,463 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:43:59,463 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:43:59,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:43:59,464 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:43:59,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:43:59,464 INFO L82 PathProgramCache]: Analyzing trace with hash -264602894, now seen corresponding path program 1 times [2020-10-15 00:43:59,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:43:59,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1182787613] [2020-10-15 00:43:59,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:43:59,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:43:59,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:43:59,639 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:43:59,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:00,220 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:00,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:02,596 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:04,537 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 225 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:44:04,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 143 [2020-10-15 00:44:04,539 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:05,369 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:44:05,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:44:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,407 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,473 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:05,473 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:44:05,473 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:05,473 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 77 [2020-10-15 00:44:05,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:05,474 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:05,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:05,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:05,474 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:44:05,474 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:05,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:44:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,491 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:05,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:44:05,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:05,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:44:05,491 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:05,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:05,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:05,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:05,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:44:05,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:05,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:44:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,495 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:05,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:44:05,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:05,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:44:05,496 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:05,496 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:05,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:05,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:05,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:44:05,497 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:44:05,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:44:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,501 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:05,501 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:44:05,501 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:05,502 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:44:05,502 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:05,502 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:05,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:05,502 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:05,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:44:05,503 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:05,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:44:05,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:05,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:44:05,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:05,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:44:05,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:05,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:05,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:05,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:44:05,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:05,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:44:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:05,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:44:05,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:05,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:44:05,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:05,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:05,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:05,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:05,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:44:05,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:05,718 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:44:05,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:44:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:05,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:05,858 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:10,740 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:10,741 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 175 [2020-10-15 00:44:10,741 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:44:10,741 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 00:44:10,741 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:10,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:10,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:44:10,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 64 [2020-10-15 00:44:10,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:44:10,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:10,907 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:44:10,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:44:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:10,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:10,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:10,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:10,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:10,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,482 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:11,483 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:44:11,483 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:44:11,483 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 565 [2020-10-15 00:44:11,483 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:11,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:11,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:44:11,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:44:11,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:44:11,484 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:44:11,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:44:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:11,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,525 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:44:11,526 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:44:11,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:44:11,527 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:11,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:44:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:11,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,570 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,613 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:11,613 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 00:44:11,613 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:44:11,613 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 52 [2020-10-15 00:44:11,614 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:11,614 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:11,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:44:11,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:44:11,614 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:44:11,614 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:11,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:44:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:11,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,685 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:11,685 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:44:11,685 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:44:11,685 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:44:11,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:11,686 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:11,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:44:11,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:44:11,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:44:11,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:44:11,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 00:44:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:11,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:11,845 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:16,719 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:44:16,719 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 137 [2020-10-15 00:44:16,720 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:44:16,720 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:44:16,720 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:44:16,720 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:44:16,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:44:16,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:44:16,721 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:44:16,721 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:44:16,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:44:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:44:16,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:16,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:44:16,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking...