/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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --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_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 05:59:49,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 05:59:49,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 05:59:49,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 05:59:49,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 05:59:49,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 05:59:49,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 05:59:49,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 05:59:49,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 05:59:49,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 05:59:49,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 05:59:49,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 05:59:49,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 05:59:49,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 05:59:49,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 05:59:49,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 05:59:49,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 05:59:49,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 05:59:49,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 05:59:49,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 05:59:49,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 05:59:49,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 05:59:49,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 05:59:49,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 05:59:49,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-14 05:59:49,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-14 05:59:49,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-14 05:59:49,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-14 05:59:49,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-14 05:59:49,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-14 05:59:49,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-14 05:59:49,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-14 05:59:49,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-14 05:59:49,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-14 05:59:49,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-14 05:59:49,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-14 05:59:49,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-14 05:59:49,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-14 05:59:49,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 05:59:49,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 05:59:49,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 05:59:49,586 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 [2020-10-14 05:59:49,624 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 05:59:49,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 05:59:49,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 05:59:49,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 05:59:49,626 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 05:59:49,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 05:59:49,627 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-14 05:59:49,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 05:59:49,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-14 05:59:49,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 05:59:49,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 05:59:49,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 05:59:49,629 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 05:59:49,630 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-14 05:59:49,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 05:59:49,630 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 05:59:49,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 05:59:49,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 05:59:49,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 05:59:49,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 05:59:49,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 05:59:49,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 05:59:49,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 05:59:49,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 05:59:49,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 05:59:49,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 05:59:49,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 05:59:49,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 05:59:49,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 05:59:49,633 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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;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=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true;unknown-allowed=true; [2020-10-14 05:59:49,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 05:59:49,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 05:59:49,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 05:59:49,947 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 05:59:49,948 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 05:59:49,948 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product29.cil.c [2020-10-14 05:59:50,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/955a6c483/f256df6d90b14e2ebfe055d894f29d35/FLAG12ca1f836 [2020-10-14 05:59:50,554 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 05:59:50,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product29.cil.c [2020-10-14 05:59:50,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/955a6c483/f256df6d90b14e2ebfe055d894f29d35/FLAG12ca1f836 [2020-10-14 05:59:50,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/955a6c483/f256df6d90b14e2ebfe055d894f29d35 [2020-10-14 05:59:50,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 05:59:50,846 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 05:59:50,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 05:59:50,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 05:59:50,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 05:59:50,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:59:50" (1/1) ... [2020-10-14 05:59:50,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299a8297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:50, skipping insertion in model container [2020-10-14 05:59:50,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 05:59:50" (1/1) ... [2020-10-14 05:59:50,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 05:59:50,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 05:59:51,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:59:51,681 INFO L203 MainTranslator]: Completed pre-run [2020-10-14 05:59:51,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-14 05:59:51,976 INFO L208 MainTranslator]: Completed translation [2020-10-14 05:59:51,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51 WrapperNode [2020-10-14 05:59:51,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 05:59:51,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-14 05:59:51,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-14 05:59:51,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-14 05:59:51,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:51,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:52,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:52,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:52,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:52,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:52,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (1/1) ... [2020-10-14 05:59:52,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-14 05:59:52,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-14 05:59:52,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-14 05:59:52,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-14 05:59:52,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (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 [2020-10-14 05:59:52,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-14 05:59:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-14 05:59:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-14 05:59:52,285 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-14 05:59:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-14 05:59:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-14 05:59:52,286 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-14 05:59:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-14 05:59:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-14 05:59:52,287 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-14 05:59:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-14 05:59:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-14 05:59:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-14 05:59:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-14 05:59:52,288 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-14 05:59:52,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-14 05:59:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-14 05:59:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-14 05:59:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-14 05:59:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-14 05:59:52,290 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-14 05:59:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-14 05:59:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-14 05:59:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-14 05:59:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-14 05:59:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-14 05:59:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-14 05:59:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-14 05:59:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-14 05:59:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-14 05:59:52,293 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-14 05:59:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-14 05:59:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-14 05:59:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-14 05:59:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-14 05:59:52,294 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-14 05:59:52,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-14 05:59:52,296 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-14 05:59:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-14 05:59:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-14 05:59:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-14 05:59:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-14 05:59:52,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-14 05:59:52,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-14 05:59:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-14 05:59:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-14 05:59:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-14 05:59:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-14 05:59:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-14 05:59:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-14 05:59:52,300 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-14 05:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-14 05:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-14 05:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-14 05:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-14 05:59:52,301 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-14 05:59:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-14 05:59:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-14 05:59:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-14 05:59:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-14 05:59:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-14 05:59:52,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-14 05:59:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-14 05:59:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-14 05:59:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-14 05:59:52,303 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-14 05:59:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-14 05:59:52,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-14 05:59:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-14 05:59:52,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-14 05:59:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-14 05:59:52,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-14 05:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-14 05:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-14 05:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-14 05:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-14 05:59:52,307 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-14 05:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-14 05:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-14 05:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-14 05:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-14 05:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-14 05:59:52,308 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-14 05:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-14 05:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-14 05:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-14 05:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-14 05:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-14 05:59:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-14 05:59:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-14 05:59:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-14 05:59:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-14 05:59:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-14 05:59:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-14 05:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-14 05:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-14 05:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-14 05:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-14 05:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-14 05:59:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-14 05:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-14 05:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-14 05:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-14 05:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-14 05:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-14 05:59:52,312 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-14 05:59:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-14 05:59:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-14 05:59:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-14 05:59:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-14 05:59:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-14 05:59:52,313 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-14 05:59:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-14 05:59:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-14 05:59:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-14 05:59:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-14 05:59:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-14 05:59:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-14 05:59:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-14 05:59:52,316 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-14 05:59:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-14 05:59:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-14 05:59:52,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-14 05:59:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-14 05:59:52,319 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-14 05:59:52,320 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-14 05:59:52,323 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-14 05:59:52,323 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-14 05:59:52,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-14 05:59:52,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-14 05:59:52,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-14 05:59:52,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-14 05:59:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-14 05:59:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-14 05:59:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-14 05:59:52,327 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-14 05:59:52,327 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-14 05:59:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-14 05:59:52,334 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-14 05:59:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-14 05:59:52,335 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-14 05:59:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-14 05:59:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-14 05:59:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-14 05:59:52,336 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-14 05:59:52,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-14 05:59:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-14 05:59:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-14 05:59:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-14 05:59:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-14 05:59:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-14 05:59:52,338 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-14 05:59:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-14 05:59:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-14 05:59:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-14 05:59:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-14 05:59:52,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-14 05:59:54,608 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-14 05:59:54,609 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-14 05:59:54,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:59:54 BoogieIcfgContainer [2020-10-14 05:59:54,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-14 05:59:54,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-14 05:59:54,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-14 05:59:54,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-14 05:59:54,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 05:59:50" (1/3) ... [2020-10-14 05:59:54,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ef5233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:59:54, skipping insertion in model container [2020-10-14 05:59:54,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 05:59:51" (2/3) ... [2020-10-14 05:59:54,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ef5233 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 05:59:54, skipping insertion in model container [2020-10-14 05:59:54,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 05:59:54" (3/3) ... [2020-10-14 05:59:54,631 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product29.cil.c [2020-10-14 05:59:54,643 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-14 05:59:54,652 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-14 05:59:54,669 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-14 05:59:54,699 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-14 05:59:54,699 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-14 05:59:54,699 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-14 05:59:54,700 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-14 05:59:54,700 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-14 05:59:54,700 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-14 05:59:54,700 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-14 05:59:54,700 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-14 05:59:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states. [2020-10-14 05:59:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-10-14 05:59:54,826 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 05:59:54,827 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 05:59:54,827 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 05:59:54,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 05:59:54,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1653197611, now seen corresponding path program 1 times [2020-10-14 05:59:54,845 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 05:59:54,845 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [520820662] [2020-10-14 05:59:54,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 05:59:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 05:59:55,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:55,633 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:55,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:56,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:57,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 05:59:59,774 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:00,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:00,382 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:00,382 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 178 [2020-10-14 06:00:00,383 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:00:00,383 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5038 [2020-10-14 06:00:00,387 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:00,387 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:00,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:00:00,388 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-14 06:00:00,389 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 06:00:00,389 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 5 [2020-10-14 06:00:01,431 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-14 06:00:01,433 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:00:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,499 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:01,500 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:01,500 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:01,500 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 54 [2020-10-14 06:00:01,500 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:01,501 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:01,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:01,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:01,501 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:01,501 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:01,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:00:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,534 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,535 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:01,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:01,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:01,536 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:01,536 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:01,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:01,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:01,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:01,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:01,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:01,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:00:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:01,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:01,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:01,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:01,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:01,542 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:01,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:01,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:01,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:01,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:01,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:00:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,548 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:01,548 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:01,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:01,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:01,549 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:01,549 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:01,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:01,550 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:01,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:00:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:01,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:01,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:01,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:01,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:01,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:01,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:01,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:01,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:01,558 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:01,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:00:01,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,582 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:01,583 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:01,583 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:01,583 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:00:01,583 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:01,583 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:01,584 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:01,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:01,782 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:00:01,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:00:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:01,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:01,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:02,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:02,236 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:03,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:03,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:04,120 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:04,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:06,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:06,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 128 [2020-10-14 06:00:06,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 10 [2020-10-14 06:00:06,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-14 06:00:06,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:06,816 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-14 06:00:06,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:00:06,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:06,971 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-14 06:00:06,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:00:06,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:06,979 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:06,983 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:06,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,036 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:07,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:00:07,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:00:07,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 553 [2020-10-14 06:00:07,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:07,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:07,533 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:07,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:07,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:07,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:07,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:07,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,548 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:07,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:07,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:00:07,552 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:00:07,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:07,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:07,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:07,554 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:07,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:00:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:07,562 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,565 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:07,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 06:00:07,585 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:00:07,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-14 06:00:07,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:07,586 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:07,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:07,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:07,586 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:07,587 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:07,612 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 06:00:07,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:07,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,616 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:07,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:07,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:07,617 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:07,617 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:07,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:07,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:07,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:07,621 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:07,621 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-14 06:00:07,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 06:00:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:07,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,712 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,745 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:07,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:08,227 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:11,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:11,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:12,660 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:12,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-14 06:00:12,661 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 06:00:12,661 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-14 06:00:12,661 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:12,661 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:12,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:12,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 62 [2020-10-14 06:00:12,667 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:00:12,668 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-14 06:00:12,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:12,716 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:12,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:12,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:12,776 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:12,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:15,115 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:15,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:15,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,713 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-14 06:00:17,713 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 06:00:17,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 06:00:17,714 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,714 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:17,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 58 [2020-10-14 06:00:17,716 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:00:17,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,739 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 06:00:17,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,740 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:00:17,740 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,741 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,741 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,742 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,742 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:00:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,749 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:17,749 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,749 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:17,750 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,750 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,751 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,752 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:00:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,756 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,757 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,757 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:17,758 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,758 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:17,759 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,759 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,759 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,760 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,760 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:00:17,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,777 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,778 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 06:00:17,778 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,778 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 06:00:17,779 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,779 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,779 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,780 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,780 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:17,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,787 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:00:17,787 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:17,788 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,788 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:17,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 06:00:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,796 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,796 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:00:17,797 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,797 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:00:17,797 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,798 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,798 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,799 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,800 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-14 06:00:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,842 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:00:17,842 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:00:17,843 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:00:17,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 3 [2020-10-14 06:00:17,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:00:17,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 06:00:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,868 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:00:17,874 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,874 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:00:17,874 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,875 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,875 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 06:00:17,876 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:17,880 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:00:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:17,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:17,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:17,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:17,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:17,885 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:17,885 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:17,886 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:17,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:17,887 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:17,888 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:17,888 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:00:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 06:00:18,175 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [520820662] [2020-10-14 06:00:18,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:00:18,178 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-14 06:00:18,178 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893033720] [2020-10-14 06:00:18,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-14 06:00:18,185 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:00:18,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-14 06:00:18,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-10-14 06:00:18,202 INFO L87 Difference]: Start difference. First operand 789 states. Second operand 9 states. [2020-10-14 06:00:20,649 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-14 06:00:22,945 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 06:00:23,246 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-14 06:00:24,848 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:00:27,291 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 06:00:50,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:00:50,816 INFO L93 Difference]: Finished difference Result 2707 states and 4916 transitions. [2020-10-14 06:00:50,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-14 06:00:50,819 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 124 [2020-10-14 06:00:50,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:00:50,867 INFO L225 Difference]: With dead ends: 2707 [2020-10-14 06:00:50,868 INFO L226 Difference]: Without dead ends: 2104 [2020-10-14 06:00:50,880 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=216, Invalid=540, Unknown=0, NotChecked=0, Total=756 [2020-10-14 06:00:50,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2104 states. [2020-10-14 06:00:51,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2104 to 1144. [2020-10-14 06:00:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1144 states. [2020-10-14 06:00:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1144 states and 1845 transitions. [2020-10-14 06:00:51,342 INFO L78 Accepts]: Start accepts. Automaton has 1144 states and 1845 transitions. Word has length 124 [2020-10-14 06:00:51,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:00:51,343 INFO L479 AbstractCegarLoop]: Abstraction has 1144 states and 1845 transitions. [2020-10-14 06:00:51,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-14 06:00:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1845 transitions. [2020-10-14 06:00:51,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-10-14 06:00:51,351 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:00:51,352 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-10-14 06:00:51,352 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-14 06:00:51,352 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:00:51,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:00:51,353 INFO L82 PathProgramCache]: Analyzing trace with hash 2070632426, now seen corresponding path program 1 times [2020-10-14 06:00:51,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:00:51,354 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1118720314] [2020-10-14 06:00:51,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:00:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:51,454 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:51,552 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:51,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:52,095 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:52,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:53,457 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:53,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:56,417 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:56,417 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 180 [2020-10-14 06:00:56,417 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 87 [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 06:00:56,418 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:57,194 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-14 06:00:57,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:00:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,212 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,277 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:57,277 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:57,277 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:57,278 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 68 [2020-10-14 06:00:57,278 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:57,278 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:57,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:57,278 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:57,279 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:57,279 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:57,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:00:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,315 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,316 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:57,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:57,317 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:57,317 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:57,317 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:57,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:57,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:57,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:57,318 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:57,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:57,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:00:57,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,321 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:57,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:57,322 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:57,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:57,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:57,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:57,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:57,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:57,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:57,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:00:57,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:00:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,326 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,327 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:57,327 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:57,327 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:57,328 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:57,328 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:57,328 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:57,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:57,328 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:57,329 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:57,329 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:57,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:00:57,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:57,332 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:00:57,332 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:57,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:00:57,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:57,333 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:57,333 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:57,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:57,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:57,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:00:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,350 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,351 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:00:57,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:00:57,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:00:57,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:00:57,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:00:57,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:00:57,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:00:57,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:00:57,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:00:57,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:00:57,536 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:00:57,537 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:00:57,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:00:57,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,693 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:00:57,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:02,564 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 130 [2020-10-14 06:01:02,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:01:02,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 06:01:02,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:02,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:02,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:02,565 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 42 [2020-10-14 06:01:02,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 06:01:02,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:02,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:01:02,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:02,683 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,694 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:02,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:03,118 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:01:03,118 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:01:03,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 436 [2020-10-14 06:01:03,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:03,119 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:03,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:03,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:03,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:03,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:03,129 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:03,131 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:03,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:03,134 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:01:03,134 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:03,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:03,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:03,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:03,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:03,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:03,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:03,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:01:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:03,141 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,144 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,166 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:03,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 06:01:03,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:01:03,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-14 06:01:03,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:03,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:03,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:03,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:03,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:03,169 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-14 06:01:03,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 06:01:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:03,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:03,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:03,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:03,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:01:03,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:03,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:03,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:03,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:03,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:03,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:03,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 06:01:03,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:03,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:03,679 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:06,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:06,599 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 96 [2020-10-14 06:01:06,599 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:06,599 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3369 [2020-10-14 06:01:06,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:06,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:06,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:06,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-14 06:01:06,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 06:01:06,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:01:06,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:06,623 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:06,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:06,640 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:06,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,653 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-14 06:01:08,653 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:01:08,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2032 [2020-10-14 06:01:08,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:01:08,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-14 06:01:08,654 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-14 06:01:08,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,739 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-14 06:01:08,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-14 06:01:08,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,753 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:01:08,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,754 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-10-14 06:01:08,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:01:08,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,808 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,808 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:08,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,809 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:08,809 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,809 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,810 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:01:08,810 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,811 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:01:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,816 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:08,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:01:08,817 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,818 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:01:08,819 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-14 06:01:08,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,843 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,843 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 06:01:08,843 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,843 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-14 06:01:08,844 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,844 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:01:08,844 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 06:01:08,845 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-14 06:01:08,845 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:01:08,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-14 06:01:08,908 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,908 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:01:08,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 06:01:08,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,918 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,918 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:01:08,918 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,919 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:01:08,919 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,919 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,919 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:01:08,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,920 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-14 06:01:08,920 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-14 06:01:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,950 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,950 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:01:08,950 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,950 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:01:08,951 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,951 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-14 06:01:08,951 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:08,952 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-14 06:01:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,956 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:01:08,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,959 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:01:08,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:08,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 06:01:08,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:08,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:08,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:01:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:01:08,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:01:08,964 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:01:08,964 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:01:08,965 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:01:08,965 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:01:08,965 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:01:08,965 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:01:08,965 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:01:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:01:08,966 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:01:08,966 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:01:09,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-10-14 06:01:09,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1118720314] [2020-10-14 06:01:09,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:01:09,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-14 06:01:09,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903096921] [2020-10-14 06:01:09,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-14 06:01:09,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:01:09,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-14 06:01:09,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-10-14 06:01:09,107 INFO L87 Difference]: Start difference. First operand 1144 states and 1845 transitions. Second operand 12 states. [2020-10-14 06:01:10,391 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-14 06:01:10,800 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-14 06:01:12,750 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2020-10-14 06:01:13,339 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-14 06:01:15,913 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-14 06:01:16,140 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-14 06:01:18,544 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 06:01:31,701 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-14 06:01:32,454 WARN L193 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 406 [2020-10-14 06:01:33,195 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-14 06:01:33,629 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-10-14 06:01:35,160 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 410 DAG size of output: 403 [2020-10-14 06:01:37,787 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-14 06:01:39,319 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-14 06:01:42,925 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-14 06:02:03,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:02:03,768 INFO L93 Difference]: Finished difference Result 6037 states and 11256 transitions. [2020-10-14 06:02:03,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2020-10-14 06:02:03,769 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 126 [2020-10-14 06:02:03,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:02:03,818 INFO L225 Difference]: With dead ends: 6037 [2020-10-14 06:02:03,818 INFO L226 Difference]: Without dead ends: 4986 [2020-10-14 06:02:03,830 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=493, Invalid=1763, Unknown=0, NotChecked=0, Total=2256 [2020-10-14 06:02:03,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4986 states. [2020-10-14 06:02:04,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4986 to 2841. [2020-10-14 06:02:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2841 states. [2020-10-14 06:02:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 2841 states and 4671 transitions. [2020-10-14 06:02:04,802 INFO L78 Accepts]: Start accepts. Automaton has 2841 states and 4671 transitions. Word has length 126 [2020-10-14 06:02:04,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:02:04,803 INFO L479 AbstractCegarLoop]: Abstraction has 2841 states and 4671 transitions. [2020-10-14 06:02:04,803 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-14 06:02:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 4671 transitions. [2020-10-14 06:02:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-14 06:02:04,808 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:02:04,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:02:04,809 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-14 06:02:04,809 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:02:04,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:02:04,809 INFO L82 PathProgramCache]: Analyzing trace with hash -74747339, now seen corresponding path program 1 times [2020-10-14 06:02:04,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:02:04,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1344784553] [2020-10-14 06:02:04,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:02:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:04,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:04,985 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:05,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:05,150 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:05,245 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:06,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:08,984 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:09,870 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:09,871 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-14 06:02:09,871 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:02:09,871 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-14 06:02:09,871 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:09,871 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:09,871 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:02:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-14 06:02:09,872 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:02:09,872 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:10,592 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-14 06:02:10,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:02:10,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,609 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:10,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:10,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:10,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-14 06:02:10,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:10,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:10,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:10,639 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:10,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:02:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,662 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:10,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:02:10,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:10,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:02:10,663 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:10,663 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:10,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:10,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:10,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:02:10,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,667 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:10,667 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:02:10,667 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:10,667 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:02:10,668 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:10,668 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:10,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:10,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:10,668 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:10,669 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:10,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:02:10,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,672 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:10,673 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:10,673 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:10,673 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:10,673 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:10,673 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:10,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:10,674 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:10,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:10,675 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:02:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,681 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:10,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:02:10,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:10,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-14 06:02:10,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:10,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:10,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:10,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:10,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:10,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:10,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:02:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,700 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:10,701 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:10,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:10,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:10,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:10,702 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:10,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:10,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:10,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:10,703 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:10,880 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:02:10,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:02:10,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:10,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,924 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:10,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:11,009 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:13,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:14,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:15,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:15,914 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-14 06:02:15,914 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-14 06:02:15,914 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 06:02:15,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:15,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:02:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 83 [2020-10-14 06:02:15,915 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 06:02:15,915 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:16,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:02:16,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:16,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,033 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,047 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:16,296 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:02:16,296 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-14 06:02:16,296 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 271 [2020-10-14 06:02:16,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:16,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:16,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:16,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:16,297 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:16,297 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:16,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:16,303 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:16,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:02:16,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:02:16,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:16,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:16,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:16,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:16,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:16,306 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:16,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:16,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:02:16,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:16,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,312 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:16,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:16,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:16,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:16,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 06:02:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:16,357 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,358 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:16,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:02:16,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:16,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:16,359 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:16,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:16,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:16,360 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:16,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 06:02:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:16,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,405 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,431 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:16,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:19,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:19,587 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-14 06:02:19,587 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:02:19,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3207 [2020-10-14 06:02:19,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:19,588 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:19,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:02:19,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 51 [2020-10-14 06:02:19,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 06:02:19,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:19,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:19,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:19,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:19,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:19,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:19,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,728 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,728 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 06:02:21,729 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:02:21,729 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2117 [2020-10-14 06:02:21,729 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,730 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:02:21,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-14 06:02:21,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 06:02:21,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,764 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 06:02:21,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:02:21,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,768 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:21,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:21,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:02:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,773 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,775 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,775 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 06:02:21,775 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,776 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:02:21,776 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,776 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,776 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:21,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,777 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:21,777 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,781 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,781 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:02:21,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:21,782 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:21,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:21,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 06:02:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,801 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,802 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 06:02:21,802 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,802 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-14 06:02:21,802 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,803 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:21,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-14 06:02:21,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:21,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:02:21,812 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:02:21,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:21,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:21,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 06:02:21,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:02:21,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:02:21,821 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,821 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:02:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-14 06:02:21,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 06:02:21,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,850 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:02:21,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:02:21,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-14 06:02:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-14 06:02:21,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-14 06:02:21,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:21,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 06:02:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,892 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:02:21,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-14 06:02:21,896 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-14 06:02:21,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:21,897 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:02:21,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:02:21,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:02:21,901 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:02:21,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:02:21,902 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:02:21,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:02:21,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:02:21,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:02:21,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:02:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:02:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:02:21,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:02:21,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:02:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 06:02:22,042 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1344784553] [2020-10-14 06:02:22,043 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:02:22,043 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-14 06:02:22,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570381917] [2020-10-14 06:02:22,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-14 06:02:22,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:02:22,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-14 06:02:22,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2020-10-14 06:02:22,046 INFO L87 Difference]: Start difference. First operand 2841 states and 4671 transitions. Second operand 11 states. [2020-10-14 06:02:23,379 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-14 06:02:23,709 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2020-10-14 06:02:25,076 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-14 06:02:26,981 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2020-10-14 06:02:27,533 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-14 06:02:31,132 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-14 06:02:32,422 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:02:34,086 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-14 06:02:34,957 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-14 06:02:35,178 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-14 06:02:35,548 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-14 06:02:58,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-14 06:02:58,974 INFO L93 Difference]: Finished difference Result 9514 states and 17535 transitions. [2020-10-14 06:02:58,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-14 06:02:58,979 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 127 [2020-10-14 06:02:58,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-14 06:02:59,039 INFO L225 Difference]: With dead ends: 9514 [2020-10-14 06:02:59,040 INFO L226 Difference]: Without dead ends: 6767 [2020-10-14 06:02:59,065 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 249 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=276, Invalid=716, Unknown=0, NotChecked=0, Total=992 [2020-10-14 06:02:59,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6767 states. [2020-10-14 06:03:01,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6767 to 4887. [2020-10-14 06:03:01,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4887 states. [2020-10-14 06:03:01,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 4887 states and 7981 transitions. [2020-10-14 06:03:01,199 INFO L78 Accepts]: Start accepts. Automaton has 4887 states and 7981 transitions. Word has length 127 [2020-10-14 06:03:01,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-14 06:03:01,200 INFO L479 AbstractCegarLoop]: Abstraction has 4887 states and 7981 transitions. [2020-10-14 06:03:01,200 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-14 06:03:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 4887 states and 7981 transitions. [2020-10-14 06:03:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-10-14 06:03:01,204 INFO L414 BasicCegarLoop]: Found error trace [2020-10-14 06:03:01,205 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-14 06:03:01,205 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-14 06:03:01,205 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-14 06:03:01,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-14 06:03:01,205 INFO L82 PathProgramCache]: Analyzing trace with hash -1051106827, now seen corresponding path program 1 times [2020-10-14 06:03:01,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-14 06:03:01,206 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [757881892] [2020-10-14 06:03:01,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-14 06:03:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:01,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:01,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:01,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:01,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:01,521 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:02,122 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:04,891 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:06,275 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:06,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 181 [2020-10-14 06:03:06,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-14 06:03:06,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5016 [2020-10-14 06:03:06,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:06,276 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:03:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 60 [2020-10-14 06:03:06,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:03:06,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,006 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-14 06:03:07,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:03:07,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,018 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:07,045 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:07,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:07,046 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:07,046 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-14 06:03:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,057 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,058 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:07,058 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:03:07,058 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:07,058 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:07,058 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:07,058 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:07,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:07,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:07,059 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:07,059 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-14 06:03:07,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,064 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:07,065 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-14 06:03:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:07,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:03:07,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:07,067 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:07,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:07,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:07,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:07,068 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-14 06:03:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:07,070 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:07,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:07,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-14 06:03:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,089 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,090 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:07,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:03:07,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:07,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:07,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:07,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:07,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:07,092 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:07,276 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-14 06:03:07,277 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-14 06:03:07,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:07,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,313 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:07,359 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:08,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:08,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:09,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:09,442 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:09,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:12,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 131 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5007 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:03:12,305 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:12,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-14 06:03:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:12,424 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,445 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 221 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-14 06:03:12,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-14 06:03:12,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:12,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:03:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:12,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:12,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:12,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:12,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:12,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-14 06:03:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:12,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,665 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:12,665 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-14 06:03:12,666 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:12,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-14 06:03:12,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:12,713 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,714 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:12,714 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:12,715 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-14 06:03:12,716 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:12,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 06:03:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:12,733 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,743 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:12,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:15,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:17,733 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:17,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 97 [2020-10-14 06:03:17,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:03:17,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-14 06:03:17,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:17,733 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:17,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:17,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-14 06:03:17,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:17,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:17,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:03:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:17,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:17,752 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:17,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:17,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:17,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:17,938 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,751 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-14 06:03:22,752 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-14 06:03:22,752 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5003 [2020-10-14 06:03:22,752 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,752 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,752 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,753 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:03:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,760 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,763 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,763 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-14 06:03:22,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-14 06:03:22,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,764 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-14 06:03:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,767 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-14 06:03:22,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:22,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:03:22,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:03:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:03:22,773 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,773 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:22,773 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,774 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,774 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:03:22,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-14 06:03:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,780 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,784 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,784 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-14 06:03:22,784 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,784 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-14 06:03:22,784 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,785 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,785 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,785 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:03:22,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,788 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,789 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,789 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-14 06:03:22,789 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,790 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-14 06:03:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,793 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,793 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-14 06:03:22,793 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,793 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:22,793 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,794 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,794 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,794 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,812 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-10-14 06:03:22,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,815 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-14 06:03:22,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:22,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-14 06:03:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,818 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,820 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-14 06:03:22,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-14 06:03:22,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-14 06:03:22,822 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-14 06:03:22,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-14 06:03:22,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-14 06:03:22,823 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-14 06:03:22,823 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-14 06:03:22,823 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-14 06:03:22,824 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-14 06:03:22,824 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-14 06:03:22,824 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.4 [2020-10-14 06:03:22,824 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-14 06:03:22,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-14 06:03:22,825 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-14 06:03:22,825 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-14 06:03:22,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-14 06:03:22,884 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [757881892] [2020-10-14 06:03:22,884 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-14 06:03:22,884 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-14 06:03:22,884 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206493342] [2020-10-14 06:03:22,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-14 06:03:22,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-14 06:03:22,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-14 06:03:22,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2020-10-14 06:03:22,886 INFO L87 Difference]: Start difference. First operand 4887 states and 7981 transitions. Second operand 10 states. [2020-10-14 06:03:24,664 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-14 06:03:26,069 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-14 06:03:28,034 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 121