/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=BIGGEST --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_spec14_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-12 16:34:54,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-12 16:34:54,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-12 16:34:54,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-12 16:34:54,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-12 16:34:54,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-12 16:34:54,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-12 16:34:54,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-12 16:34:54,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-12 16:34:54,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-12 16:34:54,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-12 16:34:54,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-12 16:34:54,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-12 16:34:54,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-12 16:34:54,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-12 16:34:54,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-12 16:34:54,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-12 16:34:54,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-12 16:34:54,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-12 16:34:54,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-12 16:34:54,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-12 16:34:54,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-12 16:34:54,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-12 16:34:54,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-12 16:34:54,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-12 16:34:54,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-12 16:34:54,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-12 16:34:54,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-12 16:34:54,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-12 16:34:54,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-12 16:34:54,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-12 16:34:54,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-12 16:34:54,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-12 16:34:54,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-12 16:34:54,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-12 16:34:54,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-12 16:34:54,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-12 16:34:54,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-12 16:34:54,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-12 16:34:54,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-12 16:34:54,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-12 16:34:54,525 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 [2020-10-12 16:34:54,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-12 16:34:54,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-12 16:34:54,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-12 16:34:54,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-12 16:34:54,569 INFO L138 SettingsManager]: * Use SBE=true [2020-10-12 16:34:54,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-12 16:34:54,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-12 16:34:54,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-12 16:34:54,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-12 16:34:54,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-12 16:34:54,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-12 16:34:54,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-12 16:34:54,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-12 16:34:54,571 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-12 16:34:54,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-12 16:34:54,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-12 16:34:54,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-12 16:34:54,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-12 16:34:54,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-12 16:34:54,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-12 16:34:54,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-12 16:34:54,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-12 16:34:54,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-12 16:34:54,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-12 16:34:54,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-12 16:34:54,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-12 16:34:54,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-12 16:34:54,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-12 16:34:54,574 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-12 16:34:54,574 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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;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=BIGGEST;log-additional-information=true;unknown-allowed=true; [2020-10-12 16:34:54,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-12 16:34:54,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-12 16:34:54,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-12 16:34:54,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-12 16:34:54,893 INFO L275 PluginConnector]: CDTParser initialized [2020-10-12 16:34:54,893 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec14_product23.cil.c [2020-10-12 16:34:54,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe4ef3ee2/575c16539978487383e9f80268e395fe/FLAGd6b6f0906 [2020-10-12 16:34:55,571 INFO L306 CDTParser]: Found 1 translation units. [2020-10-12 16:34:55,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec14_product23.cil.c [2020-10-12 16:34:55,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe4ef3ee2/575c16539978487383e9f80268e395fe/FLAGd6b6f0906 [2020-10-12 16:34:55,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fe4ef3ee2/575c16539978487383e9f80268e395fe [2020-10-12 16:34:55,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-12 16:34:55,790 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-12 16:34:55,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-12 16:34:55,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-12 16:34:55,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-12 16:34:55,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:34:55" (1/1) ... [2020-10-12 16:34:55,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f17307f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:55, skipping insertion in model container [2020-10-12 16:34:55,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 04:34:55" (1/1) ... [2020-10-12 16:34:55,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-12 16:34:55,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-12 16:34:56,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:34:56,550 INFO L203 MainTranslator]: Completed pre-run [2020-10-12 16:34:56,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-12 16:34:56,768 INFO L208 MainTranslator]: Completed translation [2020-10-12 16:34:56,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56 WrapperNode [2020-10-12 16:34:56,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-12 16:34:56,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-12 16:34:56,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-12 16:34:56,770 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-12 16:34:56,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (1/1) ... [2020-10-12 16:34:56,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-12 16:34:56,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-12 16:34:56,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-12 16:34:56,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-12 16:34:56,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (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 [2020-10-12 16:34:57,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-12 16:34:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-12 16:34:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-12 16:34:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-12 16:34:57,052 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-12 16:34:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-12 16:34:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-12 16:34:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-12 16:34:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-12 16:34:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-12 16:34:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-12 16:34:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-12 16:34:57,054 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-12 16:34:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-12 16:34:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-12 16:34:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-12 16:34:57,055 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-12 16:34:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-12 16:34:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-12 16:34:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-12 16:34:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-12 16:34:57,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-12 16:34:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification14_spec__1 [2020-10-12 16:34:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-12 16:34:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-12 16:34:57,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-12 16:34:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-12 16:34:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-12 16:34:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-12 16:34:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-12 16:34:57,058 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-12 16:34:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-12 16:34:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-12 16:34:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-12 16:34:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-12 16:34:57,059 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-12 16:34:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-12 16:34:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-12 16:34:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-12 16:34:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-12 16:34:57,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-12 16:34:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-12 16:34:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-12 16:34:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-12 16:34:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-12 16:34:57,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-12 16:34:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-12 16:34:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-12 16:34:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-12 16:34:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-12 16:34:57,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-12 16:34:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-12 16:34:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-12 16:34:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-12 16:34:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2020-10-12 16:34:57,063 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-12 16:34:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-12 16:34:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-12 16:34:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-12 16:34:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-12 16:34:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-12 16:34:57,064 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-12 16:34:57,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-12 16:34:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-12 16:34:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-12 16:34:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-12 16:34:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-12 16:34:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-12 16:34:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-12 16:34:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-12 16:34:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-12 16:34:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-12 16:34:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-12 16:34:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-12 16:34:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-12 16:34:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-12 16:34:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-12 16:34:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-12 16:34:57,068 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-12 16:34:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-12 16:34:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-12 16:34:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-12 16:34:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-12 16:34:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-12 16:34:57,069 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-12 16:34:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-12 16:34:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-12 16:34:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-12 16:34:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-12 16:34:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-12 16:34:57,070 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-12 16:34:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-12 16:34:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-12 16:34:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-12 16:34:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-12 16:34:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-12 16:34:57,071 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-12 16:34:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-12 16:34:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-12 16:34:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-12 16:34:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-12 16:34:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-12 16:34:57,072 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-12 16:34:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-12 16:34:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-12 16:34:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-12 16:34:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-12 16:34:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-12 16:34:57,073 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-12 16:34:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-12 16:34:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification14_spec__1 [2020-10-12 16:34:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-12 16:34:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-12 16:34:57,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-12 16:34:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-12 16:34:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-12 16:34:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-12 16:34:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-12 16:34:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-12 16:34:57,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-12 16:34:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-12 16:34:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-12 16:34:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-12 16:34:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-12 16:34:57,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-12 16:34:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-12 16:34:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-12 16:34:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-12 16:34:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-12 16:34:57,077 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-12 16:34:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-12 16:34:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-12 16:34:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-12 16:34:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-12 16:34:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-12 16:34:57,078 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-12 16:34:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-12 16:34:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-12 16:34:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-12 16:34:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-12 16:34:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-12 16:34:57,079 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-12 16:34:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-12 16:34:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-12 16:34:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-12 16:34:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-12 16:34:57,080 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-12 16:34:57,081 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-12 16:34:57,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-12 16:34:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-12 16:34:57,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-12 16:34:59,345 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-12 16:34:59,345 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-12 16:34:59,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:34:59 BoogieIcfgContainer [2020-10-12 16:34:59,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-12 16:34:59,355 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-12 16:34:59,355 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-12 16:34:59,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-12 16:34:59,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 04:34:55" (1/3) ... [2020-10-12 16:34:59,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f71131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:34:59, skipping insertion in model container [2020-10-12 16:34:59,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 04:34:56" (2/3) ... [2020-10-12 16:34:59,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f71131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 04:34:59, skipping insertion in model container [2020-10-12 16:34:59,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 04:34:59" (3/3) ... [2020-10-12 16:34:59,362 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec14_product23.cil.c [2020-10-12 16:34:59,372 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-12 16:34:59,381 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-12 16:34:59,395 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-12 16:34:59,419 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-12 16:34:59,419 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-12 16:34:59,420 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-12 16:34:59,420 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-12 16:34:59,420 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-12 16:34:59,420 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-12 16:34:59,420 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-12 16:34:59,420 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-12 16:34:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states. [2020-10-12 16:34:59,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-10-12 16:34:59,481 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:34:59,483 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:34:59,483 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:34:59,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:34:59,490 INFO L82 PathProgramCache]: Analyzing trace with hash 1117426819, now seen corresponding path program 1 times [2020-10-12 16:34:59,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:34:59,499 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1127434123] [2020-10-12 16:34:59,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:34:59,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:00,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:00,276 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:00,456 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:01,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:01,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:05,009 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:05,009 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-12 16:35:05,010 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:35:05,010 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-12 16:35:05,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:05,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-12 16:35:05,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:35:05,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 141 [2020-10-12 16:35:05,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:35:06,043 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-12 16:35:06,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:35:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:06,098 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,229 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:06,229 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:06,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:06,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 151 [2020-10-12 16:35:06,230 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:06,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:06,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:06,230 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:35:06,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:06,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:35:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:06,281 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,283 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:06,283 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:35:06,283 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:06,283 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:35:06,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:06,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:06,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:06,284 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:35:06,284 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:06,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:35:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:06,290 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,292 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:06,292 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:35:06,292 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:06,292 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:06,292 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:06,293 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:35:06,294 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:06,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:35:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:06,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,304 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:06,304 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:06,304 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:06,305 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:35:06,305 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:06,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:06,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:06,305 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:35:06,306 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:06,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:35:06,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:06,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:06,320 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:35:06,321 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:06,322 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:35:06,322 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:06,322 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:06,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:06,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:35:06,323 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:06,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 16:35:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:06,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:06,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,302 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,303 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:35:07,303 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:35:07,303 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 858 [2020-10-12 16:35:07,303 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,303 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:35:07,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-12 16:35:07,304 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:35:07,304 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:35:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,348 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,351 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,355 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,355 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:35:07,355 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:35:07,355 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:35:07,356 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:35:07,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:35:07,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:35:07,356 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-12 16:35:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,404 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,413 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:35:07,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:35:07,492 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-12 16:35:07,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:35:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:35:07,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:35:07,493 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:35:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,559 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:35:07,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:35:07,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:35:07,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:35:07,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-12 16:35:07,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,618 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,619 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:35:07,619 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,619 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:35:07,619 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:07,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,620 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 29 [2020-10-12 16:35:07,620 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:35:07,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,627 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,627 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:35:07,627 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:35:07,628 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:35:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,631 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:35:07,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:07,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:35:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:07,637 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,637 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-12 16:35:07,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,638 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,638 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2020-10-12 16:35:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,662 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:35:07,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-12 16:35:07,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:35:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 16:35:07,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:35:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,670 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,671 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:35:07,672 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,672 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:35:07,672 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,673 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,674 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:35:07,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:35:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,678 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,679 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,679 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:35:07,680 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,680 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:07,680 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,681 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,682 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:35:07,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:35:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,701 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,702 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:07,702 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,702 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 16:35:07,702 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,702 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,703 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,705 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,706 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-12 16:35:07,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2020-10-12 16:35:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,752 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,752 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-12 16:35:07,753 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,753 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-12 16:35:07,753 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:35:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:35:07,753 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-12 16:35:07,754 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-10-12 16:35:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:35:07,800 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,800 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:35:07,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 16:35:07,801 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,801 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:35:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:35:07,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:07,806 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:35:07,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,807 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2020-10-12 16:35:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,810 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,811 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,811 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:07,811 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,812 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:07,812 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:35:07,812 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,813 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-10-12 16:35:07,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,816 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,817 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,817 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:07,817 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,817 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:07,818 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:35:07,818 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,818 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,820 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-12 16:35:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:35:07,821 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:35:07,822 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:35:07,822 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:35:07,822 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:35:07,822 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:35:07,823 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:35:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:35:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:35:07,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:35:07,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:35:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-10-12 16:35:07,872 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1127434123] [2020-10-12 16:35:07,874 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-12 16:35:07,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-12 16:35:07,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467712185] [2020-10-12 16:35:07,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-12 16:35:07,881 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:35:07,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-12 16:35:07,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2020-10-12 16:35:07,900 INFO L87 Difference]: Start difference. First operand 766 states. Second operand 17 states. [2020-10-12 16:35:09,301 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:35:10,427 WARN L193 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:11,157 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:35:12,119 WARN L193 SmtUtils]: Spent 700.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:12,847 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:35:13,649 WARN L193 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:14,482 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:35:15,371 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:23,658 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:35:32,928 WARN L193 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:35:33,725 WARN L193 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:40,714 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:41,486 WARN L193 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:35:42,202 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:43,009 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:35:43,709 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:44,483 WARN L193 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:35:45,252 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:35:46,026 WARN L193 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:35:59,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-12 16:35:59,993 INFO L93 Difference]: Finished difference Result 2483 states and 4383 transitions. [2020-10-12 16:35:59,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2020-10-12 16:36:00,000 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 135 [2020-10-12 16:36:00,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-12 16:36:00,042 INFO L225 Difference]: With dead ends: 2483 [2020-10-12 16:36:00,042 INFO L226 Difference]: Without dead ends: 1788 [2020-10-12 16:36:00,056 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 897 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=512, Invalid=2910, Unknown=0, NotChecked=0, Total=3422 [2020-10-12 16:36:00,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1788 states. [2020-10-12 16:36:00,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1788 to 1220. [2020-10-12 16:36:00,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1220 states. [2020-10-12 16:36:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1944 transitions. [2020-10-12 16:36:00,488 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1944 transitions. Word has length 135 [2020-10-12 16:36:00,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-12 16:36:00,489 INFO L479 AbstractCegarLoop]: Abstraction has 1220 states and 1944 transitions. [2020-10-12 16:36:00,489 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-12 16:36:00,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1944 transitions. [2020-10-12 16:36:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-10-12 16:36:00,499 INFO L414 BasicCegarLoop]: Found error trace [2020-10-12 16:36:00,500 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-12 16:36:00,500 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-12 16:36:00,500 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-12 16:36:00,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-12 16:36:00,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1389042979, now seen corresponding path program 1 times [2020-10-12 16:36:00,501 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-12 16:36:00,502 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [656703988] [2020-10-12 16:36:00,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-12 16:36:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:00,656 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:00,793 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:00,980 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:01,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:03,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:03,666 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:05,022 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:05,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:05,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 205 [2020-10-12 16:36:05,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-12 16:36:05,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5089 [2020-10-12 16:36:05,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:05,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 18 [2020-10-12 16:36:05,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:36:05,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 150 [2020-10-12 16:36:05,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:06,456 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 376 [2020-10-12 16:36:06,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-12 16:36:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:06,498 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:06,677 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:06,677 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:06,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-12 16:36:06,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:06,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:36:06,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:06,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-12 16:36:06,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:06,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-12 16:36:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:06,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,711 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:06,711 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:36:06,711 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:06,711 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:06,712 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:36:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:06,712 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:36:06,712 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:06,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-12 16:36:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:06,715 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,717 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:06,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:36:06,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:06,717 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:06,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:06,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:36:06,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:06,718 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:36:06,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:06,720 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-12 16:36:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:06,722 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,724 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:06,725 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:06,725 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:06,725 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:36:06,726 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:36:06,726 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:06,727 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:36:06,727 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:06,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-12 16:36:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:06,731 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,732 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:06,733 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-12 16:36:06,733 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:06,733 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:36:06,733 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:36:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:06,734 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-12 16:36:06,734 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:06,838 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-12 16:36:06,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:06,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,861 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:06,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,208 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,568 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:07,568 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:36:07,569 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-12 16:36:07,569 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 720 [2020-10-12 16:36:07,569 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:07,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:36:07,569 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 16:36:07,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-12 16:36:07,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:07,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:36:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:07,606 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,607 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,614 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:07,615 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-12 16:36:07,615 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:36:07,615 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-12 16:36:07,616 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:07,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-12 16:36:07,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:07,616 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:36:07,616 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:07,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-12 16:36:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:07,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,649 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,658 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,729 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:07,730 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-12 16:36:07,730 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-12 16:36:07,730 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-12 16:36:07,730 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:07,730 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-12 16:36:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-12 16:36:07,731 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-12 16:36:07,731 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:07,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-12 16:36:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:07,799 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,804 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:07,805 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:36:07,805 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:07,805 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-12 16:36:07,805 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:07,805 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:36:07,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:07,806 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:36:07,806 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:07,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-12 16:36:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:07,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:07,892 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:07,893 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-12 16:36:07,893 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:36:07,893 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 44 [2020-10-12 16:36:07,893 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:07,893 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:36:07,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-12 16:36:07,894 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-12 16:36:07,894 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:08,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:36:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:36:08,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,080 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-12 16:36:08,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:36:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:36:08,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:08,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:36:08,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,088 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,089 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:36:08,089 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,090 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:36:08,090 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,090 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:36:08,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,091 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-12 16:36:08,091 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:36:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,174 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,174 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:08,174 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-12 16:36:08,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-12 16:36:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,175 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-12 16:36:08,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:08,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2020-10-12 16:36:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,231 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,253 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,254 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-12 16:36:08,254 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,254 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-12 16:36:08,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-12 16:36:08,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-12 16:36:08,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:36:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:36:08,267 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,267 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-12 16:36:08,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,271 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:36:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,273 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,274 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:36:08,274 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,274 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:08,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-12 16:36:08,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,279 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,281 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:08,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,282 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:08,282 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,282 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,283 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,283 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2020-10-12 16:36:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,339 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,367 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,367 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-12 16:36:08,368 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-12 16:36:08,368 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 38 [2020-10-12 16:36:08,368 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,368 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-12 16:36:08,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-12 16:36:08,369 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 18 [2020-10-12 16:36:08,369 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:08,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-12 16:36:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:08,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,582 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-12 16:36:08,582 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-12 16:36:08,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,583 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-12 16:36:08,584 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2020-10-12 16:36:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,628 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,631 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,631 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-12 16:36:08,631 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,632 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-12 16:36:08,632 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 13 [2020-10-12 16:36:08,633 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,633 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-12 16:36:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,637 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-12 16:36:08,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:08,639 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-12 16:36:08,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2020-10-12 16:36:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,643 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,644 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,644 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:08,645 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,645 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:08,645 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,645 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:36:08,646 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,646 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-12 16:36:08,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2020-10-12 16:36:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,654 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,654 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:08,654 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,654 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-12 16:36:08,655 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:36:08,655 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,655 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:08,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-10-12 16:36:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-12 16:36:08,660 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-12 16:36:08,661 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-12 16:36:08,661 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-12 16:36:08,662 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-12 16:36:08,662 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-12 16:36:08,662 FATAL L256 erpolLogProxyWrapper]: Heuristic: BIGGEST [2020-10-12 16:36:08,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-12 16:36:08,662 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-12 16:36:08,663 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-12 16:36:08,663 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-12 16:36:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-10-12 16:36:08,725 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [656703988] [2020-10-12 16:36:08,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-12 16:36:08,726 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2020-10-12 16:36:08,726 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77134747] [2020-10-12 16:36:08,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-12 16:36:08,729 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-12 16:36:08,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-12 16:36:08,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=591, Unknown=0, NotChecked=0, Total=650 [2020-10-12 16:36:08,730 INFO L87 Difference]: Start difference. First operand 1220 states and 1944 transitions. Second operand 26 states. [2020-10-12 16:36:10,484 WARN L193 SmtUtils]: Spent 740.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:36:11,679 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:12,525 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:13,327 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:14,231 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:15,017 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:36:15,867 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:36:16,804 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:36:17,763 WARN L193 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:19,981 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:36:20,763 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:36:21,545 WARN L193 SmtUtils]: Spent 649.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:36:22,573 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:36:23,349 WARN L193 SmtUtils]: Spent 637.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:24,810 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 392 DAG size of output: 382 [2020-10-12 16:36:26,230 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 386 DAG size of output: 381 [2020-10-12 16:36:27,093 WARN L193 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:36:28,475 WARN L193 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 385 DAG size of output: 380 [2020-10-12 16:36:30,119 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-10-12 16:36:40,763 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-12 16:36:43,181 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-12 16:36:44,314 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:36:44,560 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-12 16:36:46,396 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2020-10-12 16:36:46,636 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2020-10-12 16:36:46,804 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-12 16:36:48,346 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 384 DAG size of output: 379 [2020-10-12 16:36:49,828 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 390 DAG size of output: 385 [2020-10-12 16:36:51,207 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 386 DAG size of output: 381 [2020-10-12 16:36:52,720 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 385 DAG size of output: 380 [2020-10-12 16:36:54,618 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 388 DAG size of output: 383 [2020-10-12 16:36:56,108 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2020-10-12 16:36:57,889 WARN L193 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2020-10-12 16:36:58,623 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2020-10-12 16:36:58,869 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2020-10-12 16:36:59,039 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-10-12 16:37:02,346 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 391 DAG size of output: 386 [2020-10-12 16:37:03,118 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2020-10-12 16:37:09,091 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 397 DAG size of output: 389 [2020-10-12 16:37:12,268 WARN L193 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 396 DAG size of output: 392 [2020-10-12 16:37:12,666 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2020-10-12 16:37:16,372 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 393 DAG size of output: 388 [2020-10-12 16:37:18,278 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 117 [2020-10-12 16:37:21,000 WARN L193 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2020-10-12 16:37:21,734 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:37:22,593 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:37:27,683 WARN L193 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 392 DAG size of output: 387 [2020-10-12 16:37:28,870 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-10-12 16:37:32,528 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:37:33,279 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:37:34,126 WARN L193 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:37:35,279 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:37:40,395 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 391 DAG size of output: 387 [2020-10-12 16:37:41,166 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:37:44,058 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-12 16:37:47,271 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:37:48,072 WARN L193 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:37:48,953 WARN L193 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 380 [2020-10-12 16:37:49,856 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:37:50,821 WARN L193 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:37:53,665 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-12 16:37:53,822 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-12 16:37:53,981 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:37:54,916 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-12 16:38:02,360 WARN L193 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 388 DAG size of output: 383 [2020-10-12 16:38:03,894 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 389 DAG size of output: 384 [2020-10-12 16:38:05,960 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2020-10-12 16:38:07,541 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 389 DAG size of output: 384 [2020-10-12 16:38:09,125 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 388 DAG size of output: 383 [2020-10-12 16:38:13,595 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-12 16:38:18,057 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:38:18,204 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-12 16:38:22,855 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2020-10-12 16:38:24,300 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 388 DAG size of output: 383 [2020-10-12 16:38:25,793 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 386 DAG size of output: 381 [2020-10-12 16:38:27,267 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 388 DAG size of output: 383 [2020-10-12 16:38:28,822 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 387 DAG size of output: 382 [2020-10-12 16:38:31,457 WARN L193 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:38:32,181 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:38:32,930 WARN L193 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:38:33,729 WARN L193 SmtUtils]: Spent 691.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:38:34,493 WARN L193 SmtUtils]: Spent 651.00 ms on a formula simplification that was a NOOP. DAG size: 379 [2020-10-12 16:38:44,117 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-12 16:38:44,950 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:38:45,873 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 381 [2020-10-12 16:38:46,769 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2020-10-12 16:38:47,769 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 382