/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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:27:36,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:27:36,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:27:36,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:27:36,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:27:36,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:27:36,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:27:36,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:27:36,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:27:36,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:27:36,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:27:36,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:27:36,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:27:36,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:27:36,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:27:36,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:27:36,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:27:36,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:27:36,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:27:36,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:27:36,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:27:36,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:27:36,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:27:36,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:27:36,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:27:36,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:27:36,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:27:36,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:27:36,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:27:36,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:27:36,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:27:36,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:27:36,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:27:36,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:27:36,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:27:36,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:27:36,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:27:36,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:27:36,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:27:37,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:27:37,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:27:37,001 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 00:27:37,024 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:27:37,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:27:37,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:27:37,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:27:37,026 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:27:37,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:27:37,027 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:27:37,027 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:27:37,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:27:37,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:27:37,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:27:37,028 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:27:37,028 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:27:37,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:27:37,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:27:37,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:27:37,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:27:37,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:27:37,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:27:37,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:27:37,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:27:37,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:27:37,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:27:37,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:27:37,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:27:37,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:27:37,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:27:37,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:27:37,031 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:27:37,031 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 00:27:37,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:27:37,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:27:37,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:27:37,374 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:27:37,375 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:27:37,375 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product32.cil.c [2020-10-15 00:27:37,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/346c9101d/8e9d040c3cc64ca192cf3943c4a601ac/FLAGc8e29e23f [2020-10-15 00:27:38,049 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:27:38,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product32.cil.c [2020-10-15 00:27:38,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/346c9101d/8e9d040c3cc64ca192cf3943c4a601ac/FLAGc8e29e23f [2020-10-15 00:27:38,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/346c9101d/8e9d040c3cc64ca192cf3943c4a601ac [2020-10-15 00:27:38,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:27:38,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:27:38,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:27:38,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:27:38,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:27:38,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:27:38" (1/1) ... [2020-10-15 00:27:38,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a119db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:38, skipping insertion in model container [2020-10-15 00:27:38,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:27:38" (1/1) ... [2020-10-15 00:27:38,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:27:38,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:27:39,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:27:39,157 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:27:39,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:27:39,341 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:27:39,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39 WrapperNode [2020-10-15 00:27:39,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:27:39,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:27:39,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:27:39,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:27:39,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (1/1) ... [2020-10-15 00:27:39,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:27:39,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:27:39,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:27:39,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:27:39,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (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 00:27:39,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:27:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:27:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:27:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:27:39,613 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:27:39,614 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:27:39,615 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:27:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:27:39,616 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:27:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:27:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:27:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:27:39,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:27:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:27:39,618 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:27:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:27:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:27:39,619 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:27:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:27:39,620 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:27:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:27:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:27:39,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:27:39,622 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:27:39,623 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:27:39,624 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:27:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-15 00:27:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:27:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:27:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:27:39,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:27:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-15 00:27:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:27:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:27:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:27:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2020-10-15 00:27:39,626 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:27:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2020-10-15 00:27:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:27:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:27:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:27:39,627 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:27:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:27:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:27:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:27:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:27:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:27:39,628 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:27:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:27:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:27:39,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:27:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:27:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:27:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:27:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:27:39,630 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:27:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:27:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:27:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:27:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:27:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:27:39,631 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:27:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:27:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:27:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:27:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:27:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:27:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:27:39,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:27:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:27:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:27:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:27:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:27:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:27:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:27:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:27:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:27:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:27:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:27:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:27:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:27:39,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:27:39,638 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:27:39,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:27:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:27:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:27:39,639 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:27:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:27:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:27:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:27:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:27:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:27:39,640 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:27:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:27:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:27:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:27:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:27:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:27:39,641 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:27:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:27:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:27:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:27:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:27:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:27:39,642 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:27:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:27:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:27:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:27:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:27:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:27:39,643 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:27:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:27:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:27:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:27:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:27:39,644 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:27:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:27:39,645 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:27:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:27:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:27:39,646 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:27:39,647 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:27:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-15 00:27:39,648 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:27:39,649 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:27:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:27:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-15 00:27:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:27:39,652 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2020-10-15 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:27:39,653 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2020-10-15 00:27:39,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:27:39,655 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:27:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:27:39,663 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:27:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:27:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:27:39,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:27:39,665 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:27:39,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:27:39,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:27:39,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:27:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:27:39,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:27:41,702 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:27:41,703 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:27:41,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:27:41 BoogieIcfgContainer [2020-10-15 00:27:41,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:27:41,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:27:41,714 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:27:41,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:27:41,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:27:38" (1/3) ... [2020-10-15 00:27:41,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54df68a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:27:41, skipping insertion in model container [2020-10-15 00:27:41,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:27:39" (2/3) ... [2020-10-15 00:27:41,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54df68a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:27:41, skipping insertion in model container [2020-10-15 00:27:41,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:27:41" (3/3) ... [2020-10-15 00:27:41,720 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product32.cil.c [2020-10-15 00:27:41,731 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:27:41,740 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:27:41,753 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:27:41,781 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:27:41,781 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:27:41,781 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:27:41,781 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:27:41,781 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:27:41,781 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:27:41,782 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:27:41,782 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:27:41,818 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states. [2020-10-15 00:27:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-10-15 00:27:41,833 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:27:41,834 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:27:41,835 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:27:41,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:27:41,844 INFO L82 PathProgramCache]: Analyzing trace with hash 56445338, now seen corresponding path program 1 times [2020-10-15 00:27:41,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:27:41,855 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2008595773] [2020-10-15 00:27:41,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:27:42,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:42,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:42,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:42,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:43,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:44,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:45,094 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:47,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:47,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 170 [2020-10-15 00:27:47,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:27:47,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5055 [2020-10-15 00:27:47,484 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:47,484 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:47,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:47,484 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 00:27:47,485 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:27:47,485 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:27:48,469 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:27:48,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:27:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,493 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:48,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:48,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:48,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-10-15 00:27:48,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:48,638 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:48,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:48,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:48,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:48,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:48,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:27:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,665 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:48,666 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:48,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:48,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:48,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:48,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:48,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:48,667 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:48,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:27:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,670 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:48,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:48,671 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:48,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:48,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:48,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:48,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:48,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:48,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:48,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:48,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:27:48,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,676 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:48,678 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:48,678 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:48,678 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:48,678 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:48,679 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:48,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:48,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:48,679 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:48,679 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:48,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:27:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,684 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:48,684 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:27:48,684 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:48,684 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:48,685 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:48,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:48,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:48,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:48,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:27:48,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,708 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:48,708 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:48,708 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:48,709 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:48,709 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:48,709 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:48,709 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:48,710 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:48,710 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:48,899 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:27:48,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:27:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:48,937 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:48,957 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:49,011 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:49,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:49,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:49,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:49,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:53,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:53,962 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:53,962 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 120 [2020-10-15 00:27:53,963 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:27:53,963 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5033 [2020-10-15 00:27:53,963 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:53,963 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:53,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:53,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 00:27:53,964 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:27:53,964 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:54,139 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:27:54,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:27:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:54,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,160 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,169 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,199 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:54,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:55,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:27:55,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:27:55,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1123 [2020-10-15 00:27:55,276 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:55,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:55,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:55,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:27:55,277 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:27:55,277 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:55,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:55,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:55,314 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,323 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:55,323 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:55,324 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:55,324 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:27:55,324 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:55,324 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:55,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:55,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:55,325 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:55,325 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:55,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:27:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:55,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:55,618 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:27:55,618 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:55,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 261 [2020-10-15 00:27:55,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:55,619 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:55,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:55,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:55,619 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:27:55,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:55,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:27:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:55,706 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,715 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:55,715 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:55,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:55,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:27:55,716 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:55,716 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:55,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:55,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:55,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:27:55,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:55,721 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:55,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:55,726 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:55,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:55,731 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:55,731 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:27:55,731 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:55,732 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:55,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:55,732 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:55,733 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:55,733 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:55,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:27:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:55,758 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,790 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,855 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:56,785 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:27:56,785 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:27:56,785 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1029 [2020-10-15 00:27:56,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:56,786 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:56,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:27:56,786 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:27:56,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:27:56,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:56,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:56,832 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,833 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:56,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:56,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:56,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:27:56,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:56,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:56,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:56,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:27:56,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:56,841 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:27:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:56,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,874 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,881 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,001 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:27:57,002 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:27:57,002 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-15 00:27:57,002 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,002 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:27:57,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:27:57,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:27:57,003 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:27:57,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:27:57,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:27:57,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:27:57,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:27:57,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,065 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:27:57,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:57,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,066 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,066 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:27:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:27:57,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:27:57,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 37 [2020-10-15 00:27:57,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,138 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,146 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,146 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:27:57,146 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,146 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:27:57,147 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,147 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,147 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,147 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:27:57,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,156 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:57,157 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,157 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:27:57,157 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,157 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,158 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,158 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:27:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,164 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,165 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:27:57,165 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,165 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:27:57,165 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,166 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,166 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:27:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:57,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:57,171 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:27:57,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:27:57,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:27:57,172 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:27:57,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:27:57,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:27:57,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:27:57,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:27:57,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:27:57,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:27:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-10-15 00:27:57,334 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2008595773] [2020-10-15 00:27:57,335 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:27:57,336 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-10-15 00:27:57,337 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112189014] [2020-10-15 00:27:57,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 00:27:57,342 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:27:57,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 00:27:57,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-10-15 00:27:57,360 INFO L87 Difference]: Start difference. First operand 834 states. Second operand 16 states. [2020-10-15 00:27:59,274 WARN L193 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:00,109 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:00,932 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:01,804 WARN L193 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:04,376 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:05,144 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:22,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:28:22,785 INFO L93 Difference]: Finished difference Result 1636 states and 2730 transitions. [2020-10-15 00:28:22,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-15 00:28:22,789 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 116 [2020-10-15 00:28:22,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:28:22,823 INFO L225 Difference]: With dead ends: 1636 [2020-10-15 00:28:22,823 INFO L226 Difference]: Without dead ends: 965 [2020-10-15 00:28:22,837 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 6.3s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2020-10-15 00:28:22,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 965 states. [2020-10-15 00:28:23,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 965 to 673. [2020-10-15 00:28:23,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2020-10-15 00:28:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1057 transitions. [2020-10-15 00:28:23,150 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1057 transitions. Word has length 116 [2020-10-15 00:28:23,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:28:23,151 INFO L479 AbstractCegarLoop]: Abstraction has 673 states and 1057 transitions. [2020-10-15 00:28:23,151 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 00:28:23,152 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1057 transitions. [2020-10-15 00:28:23,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-10-15 00:28:23,157 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:28:23,158 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:28:23,158 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:28:23,158 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:28:23,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:28:23,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1092356003, now seen corresponding path program 1 times [2020-10-15 00:28:23,159 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:28:23,159 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2129416705] [2020-10-15 00:28:23,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:28:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:23,270 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:23,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:23,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:23,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:24,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:24,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:24,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:28,286 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:28,287 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 174 [2020-10-15 00:28:28,287 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:28:28,287 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5057 [2020-10-15 00:28:28,287 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:28,287 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 92 [2020-10-15 00:28:28,288 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:28,288 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:29,075 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:28:29,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:28:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,091 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:29,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:29,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:29,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:28:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,140 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:29,141 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:29,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:29,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:29,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:29,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:29,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:29,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:29,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:29,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:29,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:28:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,145 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:29,145 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:29,145 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:29,145 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:29,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:29,146 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:29,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:29,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:29,146 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:29,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:29,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:28:29,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,150 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:29,150 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:29,150 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:29,150 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:29,150 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:29,151 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:29,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:29,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:29,151 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:29,151 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:29,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:28:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,154 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:29,155 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:29,155 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:29,155 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:29,155 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:29,156 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:29,156 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:29,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:29,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:28:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:29,183 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:29,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:29,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:29,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:29,184 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:29,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:29,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:29,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:29,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:29,367 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:28:29,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:28:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:29,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,443 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,471 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,871 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:29,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:32,635 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:32,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:32,721 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:34,398 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:34,398 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 124 [2020-10-15 00:28:34,398 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-15 00:28:34,398 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-15 00:28:34,399 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:34,399 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:34,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:34,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-15 00:28:34,399 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:34,399 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:34,532 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:28:34,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:28:34,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:34,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:34,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:34,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:34,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:34,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:34,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:35,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:28:35,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:28:35,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 708 [2020-10-15 00:28:35,248 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:35,248 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:35,248 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:35,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:28:35,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:35,249 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:35,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:35,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:35,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:35,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:35,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:28:35,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:35,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:35,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:35,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:35,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:28:35,286 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:35,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:28:35,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:35,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,334 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:35,448 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:28:35,448 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:28:35,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 130 [2020-10-15 00:28:35,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:35,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:35,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:28:35,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:35,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:28:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:35,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:35,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:28:35,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:35,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:28:35,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:35,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:28:35,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:35,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:35,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:35,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:35,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:35,532 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:35,532 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:35,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:35,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:35,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:35,533 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:35,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:28:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:35,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,555 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:35,978 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:35,978 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:28:35,978 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:28:35,978 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 431 [2020-10-15 00:28:35,978 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:35,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:35,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:35,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:28:35,979 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:35,979 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:36,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:36,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,025 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,029 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,029 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:36,029 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:36,029 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:28:36,030 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,030 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:36,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,030 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:28:36,031 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:36,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:28:36,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,075 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:28:36,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:28:36,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 00:28:36,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,155 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:36,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:36,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:28:36,155 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:28:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,173 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:28:36,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,174 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:28:36,174 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:36,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:28:36,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,180 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,181 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:36,182 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,182 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:36,182 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:36,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:36,183 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 00:28:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,205 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,223 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,223 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:28:36,223 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,224 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 00:28:36,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,224 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:36,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:28:36,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:36,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,233 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,250 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,250 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:28:36,251 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,251 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:28:36,251 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,251 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:36,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,252 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:36,252 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:36,261 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:36,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:36,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,263 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:28:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,268 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,269 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:28:36,269 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,269 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:28:36,269 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,269 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:36,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:36,270 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:36,273 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:36,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:36,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:36,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:36,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:36,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:36,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:36,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:36,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:36,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:36,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-15 00:28:36,369 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2129416705] [2020-10-15 00:28:36,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:28:36,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-10-15 00:28:36,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45068164] [2020-10-15 00:28:36,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-15 00:28:36,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:28:36,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-15 00:28:36,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=201, Unknown=0, NotChecked=0, Total=240 [2020-10-15 00:28:36,372 INFO L87 Difference]: Start difference. First operand 673 states and 1057 transitions. Second operand 16 states. [2020-10-15 00:28:38,683 WARN L193 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:39,466 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:28:40,409 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:28:58,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:28:58,475 INFO L93 Difference]: Finished difference Result 1595 states and 2627 transitions. [2020-10-15 00:28:58,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-10-15 00:28:58,477 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 120 [2020-10-15 00:28:58,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:28:58,490 INFO L225 Difference]: With dead ends: 1595 [2020-10-15 00:28:58,490 INFO L226 Difference]: Without dead ends: 943 [2020-10-15 00:28:58,495 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=99, Invalid=453, Unknown=0, NotChecked=0, Total=552 [2020-10-15 00:28:58,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2020-10-15 00:28:58,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 673. [2020-10-15 00:28:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 673 states. [2020-10-15 00:28:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 673 states and 1051 transitions. [2020-10-15 00:28:58,673 INFO L78 Accepts]: Start accepts. Automaton has 673 states and 1051 transitions. Word has length 120 [2020-10-15 00:28:58,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:28:58,674 INFO L479 AbstractCegarLoop]: Abstraction has 673 states and 1051 transitions. [2020-10-15 00:28:58,674 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-15 00:28:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1051 transitions. [2020-10-15 00:28:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-15 00:28:58,676 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:28:58,677 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:28:58,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:28:58,677 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:28:58,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:28:58,678 INFO L82 PathProgramCache]: Analyzing trace with hash -2129633013, now seen corresponding path program 1 times [2020-10-15 00:28:58,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:28:58,678 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1259758998] [2020-10-15 00:28:58,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:28:58,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:58,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:58,807 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:58,873 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:59,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:59,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:00,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:00,710 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:03,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5025 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 137 [2020-10-15 00:29:03,756 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:04,725 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:29:04,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:29:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:04,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:04,902 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:04,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:04,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:04,903 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 148 [2020-10-15 00:29:04,903 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:04,903 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:04,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:29:04,904 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:04,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:29:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:04,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:04,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:04,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:04,931 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:04,931 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:04,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:04,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:04,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:04,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:04,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:04,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:04,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:29:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:04,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:04,938 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:04,938 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:04,938 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:04,938 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:04,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:04,939 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:04,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:04,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:04,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:29:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:04,942 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:04,944 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:04,944 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:04,944 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:04,945 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:04,945 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:04,945 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:04,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:04,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:04,945 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:04,946 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:04,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:29:04,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:04,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:04,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:04,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:04,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:04,951 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:04,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:04,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:04,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:04,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:04,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:29:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:04,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:04,977 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:04,977 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:04,977 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:04,977 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:29:04,977 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:04,978 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:04,978 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:04,978 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:05,172 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:29:05,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:29:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:05,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,296 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,000 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:10,198 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-15 00:29:10,198 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:29:10,199 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:10,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:29:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,393 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,207 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,207 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:29:11,207 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:29:11,207 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 862 [2020-10-15 00:29:11,208 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,208 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:11,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:29:11,208 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:29:11,209 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:11,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:29:11,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:29:11,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:29:11,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,255 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:11,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:11,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:29:11,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:29:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,316 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,393 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,394 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:29:11,394 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:29:11,394 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 103 [2020-10-15 00:29:11,394 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,394 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:11,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:11,395 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:29:11,395 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:11,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:29:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,480 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:29:11,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:29:11,480 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:11,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:11,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:29:11,481 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:11,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:11,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,485 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,485 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:11,485 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,485 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:29:11,485 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,485 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:11,486 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:11,486 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:11,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 00:29:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,544 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:29:12,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:29:12,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 509 [2020-10-15 00:29:12,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:12,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:29:12,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:29:12,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:12,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,048 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,054 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,054 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:29:12,055 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:29:12,055 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:29:12,055 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,055 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:12,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,056 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:29:12,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:12,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:29:12,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:29:12,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:29:12,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-15 00:29:12,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:12,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:12,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:29:12,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:12,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:29:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,324 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:29:12,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:29:12,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:12,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:29:12,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:12,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:12,339 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,339 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:12,339 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:12,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,340 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:12,340 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:29:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 45 [2020-10-15 00:29:12,381 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,381 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 00:29:12,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:12,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-15 00:29:12,382 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:12,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,401 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,401 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:29:12,401 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,403 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:12,403 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,410 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,410 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:12,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:29:12,411 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,411 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:12,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:29:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,418 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:29:12,418 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:12,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,419 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:12,419 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,423 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:12,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:12,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:29:12,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:12,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:12,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:12,424 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-10-15 00:29:12,503 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1259758998] [2020-10-15 00:29:12,504 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:29:12,504 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2020-10-15 00:29:12,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [66096787] [2020-10-15 00:29:12,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-15 00:29:12,505 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:29:12,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-15 00:29:12,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2020-10-15 00:29:12,505 INFO L87 Difference]: Start difference. First operand 673 states and 1051 transitions. Second operand 19 states. [2020-10-15 00:29:14,015 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:29:15,239 WARN L193 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:29:16,138 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2020-10-15 00:29:17,177 WARN L193 SmtUtils]: Spent 792.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:29:18,032 WARN L193 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2020-10-15 00:29:21,257 WARN L193 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2020-10-15 00:29:22,117 WARN L193 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2020-10-15 00:29:22,988 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2020-10-15 00:29:23,976 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:29:54,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:29:54,651 INFO L93 Difference]: Finished difference Result 2314 states and 3832 transitions. [2020-10-15 00:29:54,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-10-15 00:29:54,652 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 124 [2020-10-15 00:29:54,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:29:54,668 INFO L225 Difference]: With dead ends: 2314 [2020-10-15 00:29:54,669 INFO L226 Difference]: Without dead ends: 1669 [2020-10-15 00:29:54,674 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 8.9s TimeCoverageRelationStatistics Valid=348, Invalid=1374, Unknown=0, NotChecked=0, Total=1722 [2020-10-15 00:29:54,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1669 states. [2020-10-15 00:29:55,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1669 to 1177. [2020-10-15 00:29:55,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1177 states. [2020-10-15 00:29:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1177 states and 1862 transitions. [2020-10-15 00:29:55,059 INFO L78 Accepts]: Start accepts. Automaton has 1177 states and 1862 transitions. Word has length 124 [2020-10-15 00:29:55,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:29:55,059 INFO L479 AbstractCegarLoop]: Abstraction has 1177 states and 1862 transitions. [2020-10-15 00:29:55,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-15 00:29:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1862 transitions. [2020-10-15 00:29:55,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-10-15 00:29:55,072 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:29:55,072 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:29:55,072 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-15 00:29:55,072 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:29:55,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:29:55,073 INFO L82 PathProgramCache]: Analyzing trace with hash 2062964367, now seen corresponding path program 1 times [2020-10-15 00:29:55,073 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:29:55,073 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828876289] [2020-10-15 00:29:55,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:29:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:55,155 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:55,235 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:55,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:55,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:55,931 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:58,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:59,222 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:59,291 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:00,140 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:00,140 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 259 [2020-10-15 00:30:00,141 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:30:00,141 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5019 [2020-10-15 00:30:00,141 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:00,141 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:00,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:30:00,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:30:00,142 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 156 [2020-10-15 00:30:00,142 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:00,899 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:30:00,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:30:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:00,929 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:00,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:00,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:00,976 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:00,976 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 56 [2020-10-15 00:30:00,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:00,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:00,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:00,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:00,977 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:30:00,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:00,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:30:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:00,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:00,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:00,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:30:00,993 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:00,994 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:00,994 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:00,994 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:00,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:00,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:00,994 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:30:00,995 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:00,995 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:30:00,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:00,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:00,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:00,998 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:30:00,998 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:00,998 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:00,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:00,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:00,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:00,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:00,999 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:30:00,999 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:01,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:30:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:01,001 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,002 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:01,002 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:01,003 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:01,003 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:01,003 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:01,003 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:01,003 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:01,004 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:30:01,004 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:01,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:30:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:01,006 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,007 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:01,007 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:30:01,007 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:01,007 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:01,008 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:01,008 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:01,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:01,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:01,008 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:30:01,008 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:01,033 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:30:01,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:01,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,038 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:01,039 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:01,039 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:01,039 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:30:01,039 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:01,039 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:01,040 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:30:01,040 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:01,227 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:30:01,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:30:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:01,249 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:01,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:03,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:03,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:04,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:06,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 209 [2020-10-15 00:30:06,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:30:06,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5014 [2020-10-15 00:30:06,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:06,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:06,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:30:06,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-15 00:30:06,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 42 [2020-10-15 00:30:06,261 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:06,445 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:30:06,446 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:30:06,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:06,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,099 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,099 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:30:07,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:30:07,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 645 [2020-10-15 00:30:07,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:30:07,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:30:07,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 25 [2020-10-15 00:30:07,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:07,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:30:07,148 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:30:07,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:30:07,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:30:07,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:07,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:30:07,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:07,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:30:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,173 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,185 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,189 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,244 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,245 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 27 [2020-10-15 00:30:07,245 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:30:07,245 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 74 [2020-10-15 00:30:07,245 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:30:07,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:30:07,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:30:07,246 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:07,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:30:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,338 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,341 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:30:07,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:07,342 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:30:07,342 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,342 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:07,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:07,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:30:07,343 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:30:07,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,348 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:30:07,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:07,349 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:07,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:07,349 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:07,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:07,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:30:07,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-15 00:30:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,423 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,577 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 42 [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 218 [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:30:07,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:30:07,579 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:30:07,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:07,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,624 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:30:07,624 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:07,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:30:07,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,625 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:30:07,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:07,625 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:30:07,625 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:07,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:30:07,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,637 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:30:07,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:30:07,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 117 [2020-10-15 00:30:07,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:30:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:30:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:30:07,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:30:07,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:30:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,809 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,809 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:30:07,809 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:07,810 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:30:07,810 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,810 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:07,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:07,811 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:30:07,811 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:30:07,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:07,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:30:07,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:07,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:07,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:07,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:07,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:07,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:07,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:07,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:30:07,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-10-15 00:30:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:07,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,883 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:07,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:08,317 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:12,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:12,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-15 00:30:12,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:30:12,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 00:30:12,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:12,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:12,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:30:12,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 28 [2020-10-15 00:30:12,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:30:12,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:12,858 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:12,903 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:12,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:12,949 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:14,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:17,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 113 [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:30:17,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 24 [2020-10-15 00:30:17,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:30:17,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:17,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:17,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:17,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:17,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:17,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:17,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:30:17,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:17,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:17,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:17,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:17,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:17,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,107 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 00:30:18,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:30:18,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 81 [2020-10-15 00:30:18,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:30:18,540 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 422 [2020-10-15 00:30:18,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:30:18,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:30:18,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:30:18,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:18,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,582 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:30:18,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,668 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,671 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,672 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:30:18,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:30:18,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,672 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,672 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:30:18,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:30:18,673 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,677 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:30:18,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:18,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,678 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:30:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:30:18,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:30:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,748 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,750 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,750 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:18,750 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,750 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:30:18,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,751 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:30:18,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:30:18,751 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:30:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,782 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:30:18,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:30:18,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,792 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,792 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:30:18,792 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,792 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:30:18,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,793 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:18,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,793 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:18,793 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:18,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,795 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,795 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,795 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,796 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:18,797 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:30:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,798 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,798 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:18,798 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,798 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:30:18,799 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,799 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:18,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:18,799 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:30:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,841 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,841 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:30:18,841 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:30:18,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2020-10-15 00:30:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,918 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,920 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,920 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:30:18,920 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,920 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:30:18,921 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,921 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:18,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:30:18,921 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:18,921 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:30:18,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:30:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:18,923 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:18,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:30:18,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:30:18,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:30:18,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:30:18,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:30:18,925 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:30:18,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:30:18,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:30:18,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:30:18,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:30:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2020-10-15 00:30:19,076 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828876289] [2020-10-15 00:30:19,077 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:30:19,077 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-15 00:30:19,077 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521365055] [2020-10-15 00:30:19,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-15 00:30:19,078 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:30:19,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-15 00:30:19,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=680, Unknown=0, NotChecked=0, Total=756 [2020-10-15 00:30:19,079 INFO L87 Difference]: Start difference. First operand 1177 states and 1862 transitions. Second operand 28 states. [2020-10-15 00:30:20,817 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:30:21,331 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 00:30:22,247 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:30:23,119 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:30:23,986 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:30:24,848 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:30:25,668 WARN L193 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:30:29,345 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 00:30:29,574 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2020-10-15 00:30:29,853 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2020-10-15 00:30:31,618 WARN L193 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:30:32,417 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:30:33,215 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:30:34,052 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:30:34,893 WARN L193 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2020-10-15 00:30:35,823 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:30:36,789 WARN L193 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:30:37,617 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:30:38,745 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:30:39,179 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:30:45,349 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:30:46,038 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:30:47,368 WARN L193 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:30:48,285 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 410 [2020-10-15 00:30:50,812 WARN L193 SmtUtils]: Spent 768.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:30:53,505 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:30:54,060 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:30:58,543 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2020-10-15 00:30:59,528 WARN L193 SmtUtils]: Spent 775.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-15 00:31:00,473 WARN L193 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 411 [2020-10-15 00:31:01,486 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 409 [2020-10-15 00:31:02,607 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:31:02,885 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:31:03,199 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:31:04,337 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2020-10-15 00:31:04,581 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2020-10-15 00:31:07,235 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-15 00:31:09,474 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:31:13,352 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 407