/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:22:33,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:22:33,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:22:33,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:22:33,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:22:34,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:22:34,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:22:34,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:22:34,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:22:34,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:22:34,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:22:34,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:22:34,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:22:34,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:22:34,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:22:34,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:22:34,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:22:34,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:22:34,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:22:34,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:22:34,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:22:34,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:22:34,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:22:34,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:22:34,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:22:34,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:22:34,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:22:34,053 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:22:34,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:22:34,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:22:34,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:22:34,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:22:34,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:22:34,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:22:34,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:22:34,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:22:34,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:22:34,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:22:34,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:22:34,070 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:22:34,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:22:34,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 00:22:34,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:22:34,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:22:34,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:22:34,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:22:34,114 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:22:34,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:22:34,114 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:22:34,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:22:34,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:22:34,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:22:34,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:22:34,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:22:34,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:22:34,115 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:22:34,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:22:34,116 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:22:34,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:22:34,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:22:34,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:22:34,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:22:34,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:22:34,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:22:34,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:22:34,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:22:34,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:22:34,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:22:34,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:22:34,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:22:34,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:22:34,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.2;log-additional-information=true;unknown-allowed=true; [2020-10-15 00:22:34,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:22:34,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:22:34,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:22:34,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:22:34,509 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:22:34,509 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product09.cil.c [2020-10-15 00:22:34,583 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd1f62545/2667df2517d646f0b6da049bcd6cbf9c/FLAG134b3a886 [2020-10-15 00:22:35,286 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:22:35,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product09.cil.c [2020-10-15 00:22:35,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd1f62545/2667df2517d646f0b6da049bcd6cbf9c/FLAG134b3a886 [2020-10-15 00:22:35,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/dd1f62545/2667df2517d646f0b6da049bcd6cbf9c [2020-10-15 00:22:35,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:22:35,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:22:35,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:22:35,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:22:35,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:22:35,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:22:35" (1/1) ... [2020-10-15 00:22:35,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb42231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:35, skipping insertion in model container [2020-10-15 00:22:35,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:22:35" (1/1) ... [2020-10-15 00:22:35,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:22:35,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:22:36,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:22:36,311 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:22:36,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:22:36,487 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:22:36,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36 WrapperNode [2020-10-15 00:22:36,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:22:36,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:22:36,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:22:36,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:22:36,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... [2020-10-15 00:22:36,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:22:36,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:22:36,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:22:36,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:22:36,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:22:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:22:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:22:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:22:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:22:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:22:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:22:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:22:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:22:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:22:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:22:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:22:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:22:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:22:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:22:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:22:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:22:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:22:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:22:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:22:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:22:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:22:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:22:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:22:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:22:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:22:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:22:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:22:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:22:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:22:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:22:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:22:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:22:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:22:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:22:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:22:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:22:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:22:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:22:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:22:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:22:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:22:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:22:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:22:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:22:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:22:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:22:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:22:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:22:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:22:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:22:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:22:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:22:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:22:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:22:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:22:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:22:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:22:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:22:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:22:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:22:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:22:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:22:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:22:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:22:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:22:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:22:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:22:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:22:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:22:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:22:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:22:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:22:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:22:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:22:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:22:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:22:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:22:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:22:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:22:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:22:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:22:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:22:36,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:22:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:22:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:22:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:22:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:22:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:22:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:22:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:22:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:22:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:22:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:22:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:22:36,837 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:22:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:22:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:22:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:22:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:22:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:22:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:22:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:22:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:22:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:22:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:22:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:22:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:22:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:22:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:22:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:22:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:22:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:22:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:22:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:22:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:22:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:22:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:22:36,841 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:22:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:22:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:22:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:22:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:22:36,842 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:22:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:22:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:22:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:22:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:22:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:22:36,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:22:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:22:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:22:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:22:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:22:36,844 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:22:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:22:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:22:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:22:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:22:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:22:36,845 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:22:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:22:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:22:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:22:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:22:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:22:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:22:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:22:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:22:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:22:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:22:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:22:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:22:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:22:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:22:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:22:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:22:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:22:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:22:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:22:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:22:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:22:38,888 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:22:38,888 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:22:38,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:22:38 BoogieIcfgContainer [2020-10-15 00:22:38,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:22:38,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:22:38,899 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:22:38,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:22:38,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:22:35" (1/3) ... [2020-10-15 00:22:38,904 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694b1671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:22:38, skipping insertion in model container [2020-10-15 00:22:38,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:22:36" (2/3) ... [2020-10-15 00:22:38,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@694b1671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:22:38, skipping insertion in model container [2020-10-15 00:22:38,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:22:38" (3/3) ... [2020-10-15 00:22:38,907 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product09.cil.c [2020-10-15 00:22:38,918 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:22:38,928 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:22:38,944 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:22:38,973 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:22:38,973 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:22:38,974 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:22:38,974 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:22:38,974 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:22:38,974 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:22:38,974 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:22:38,974 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:22:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states. [2020-10-15 00:22:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-15 00:22:39,036 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:22:39,037 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:22:39,037 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:22:39,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:22:39,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1329174793, now seen corresponding path program 1 times [2020-10-15 00:22:39,054 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:22:39,055 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [130513717] [2020-10-15 00:22:39,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:22:39,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:39,775 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:40,008 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:40,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:40,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:40,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:41,461 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:41,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:44,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:44,736 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:44,736 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-15 00:22:44,736 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:22:44,737 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5139 [2020-10-15 00:22:44,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:44,748 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:44,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:44,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 00:22:44,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:44,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 9 [2020-10-15 00:22:45,675 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-15 00:22:45,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:22:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:45,705 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:45,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:45,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:45,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:45,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 70 [2020-10-15 00:22:45,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:45,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:45,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:45,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:45,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:45,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:45,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:22:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:45,805 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:45,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:45,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:22:45,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:45,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:45,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:45,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:45,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:45,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:45,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:22:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:45,819 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:45,820 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:45,821 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:22:45,821 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:45,821 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:45,822 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:45,822 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:45,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:45,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:45,823 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:45,823 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:45,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:22:45,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:45,831 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:45,833 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:45,833 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:45,834 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:45,834 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:22:45,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:45,835 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:45,835 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:45,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:45,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:45,836 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:45,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:22:45,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:45,841 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:45,842 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:45,849 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:22:45,851 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:45,851 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:22:45,852 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:45,852 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:45,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:45,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:45,853 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:45,853 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:45,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:22:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:45,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:45,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:45,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:22:45,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:45,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:22:45,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:45,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:45,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:45,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:45,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:45,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:46,151 WARN L193 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:22:46,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:22:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:46,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,264 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,308 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:46,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:47,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:51,198 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:51,199 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-15 00:22:51,199 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:22:51,199 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5015 [2020-10-15 00:22:51,200 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:51,200 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:51,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:51,200 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 00:22:51,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:51,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:51,407 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:22:51,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:22:51,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:51,417 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:51,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:51,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:51,448 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:51,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:51,576 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:52,924 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:52,925 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:22:52,925 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:22:52,926 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1509 [2020-10-15 00:22:52,926 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:52,926 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:52,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:52,927 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:22:52,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:52,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:52,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:52,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:52,977 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:52,983 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:52,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:52,984 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:22:52,984 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:22:52,985 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:52,985 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:52,985 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:52,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:22:52,986 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:22:52,986 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:53,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:22:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:53,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,064 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,085 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:53,238 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:22:53,238 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:22:53,238 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-15 00:22:53,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:53,239 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:53,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:53,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:22:53,239 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:22:53,240 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:53,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:22:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:53,332 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,340 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:53,340 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:22:53,340 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:53,340 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:22:53,341 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:53,341 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:53,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:53,341 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:53,342 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:22:53,342 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:53,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:53,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:53,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,349 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:53,351 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:53,351 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:53,351 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:53,352 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:53,352 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:53,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:53,352 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:53,353 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:53,353 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:53,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:22:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:53,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,384 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,435 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,455 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:53,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:54,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:22:54,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:22:54,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 745 [2020-10-15 00:22:54,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:54,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:54,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:22:54,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:22:54,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:22:54,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:54,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:54,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,178 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,182 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:54,182 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:54,183 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:22:54,183 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:22:54,183 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:54,183 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:54,183 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:54,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:22:54,184 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:22:54,184 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:54,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:22:54,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:54,198 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,210 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,381 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:54,381 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:22:54,382 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:22:54,382 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 185 [2020-10-15 00:22:54,382 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:54,382 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:54,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:22:54,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:22:54,383 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:22:54,383 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:54,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:22:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:54,396 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,403 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:54,403 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:22:54,403 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:54,404 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:22:54,420 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:54,420 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:54,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:22:54,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:54,421 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:22:54,421 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:54,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:54,427 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,429 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:54,429 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:22:54,429 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:22:54,430 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:22:54,430 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:54,430 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:54,430 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:22:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:22:54,431 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:22:54,431 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:22:54,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:22:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:54,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,472 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,510 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:54,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:58,452 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:59,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:22:59,455 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-15 00:22:59,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:22:59,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 00:22:59,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:22:59,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:22:59,456 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:22:59,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:22:59,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:22:59,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:22:59,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:22:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:22:59,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:59,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:59,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:59,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:22:59,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,010 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,010 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:23:02,011 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:23:02,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2520 [2020-10-15 00:23:02,012 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,012 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:23:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:23:02,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:23:02,013 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:02,079 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,102 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,104 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:23:02,104 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:02,105 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 00:23:02,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,105 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:23:02,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:02,106 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:23:02,106 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,140 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:02,142 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,147 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,147 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:23:02,147 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:02,148 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:23:02,148 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,148 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,148 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:23:02,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:02,149 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:23:02,149 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:23:02,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:02,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:23:02,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:23:02,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:23:02,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,216 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:23:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:02,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:23:02,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:23:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:02,250 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:23:02,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:23:02,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:23:02,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:23:02,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:23:02,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:23:02,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:23:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:02,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,342 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,342 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:23:02,342 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:02,343 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:23:02,343 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,343 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,343 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:23:02,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:23:02,344 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:23:02,344 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:23:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:23:02,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:23:02,469 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:23:02,469 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:23:02,470 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:23:02,470 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:23:02,470 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:23:02,471 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:23:02,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:23:02,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:23:02,471 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:23:02,472 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:23:02,697 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-15 00:23:02,698 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [130513717] [2020-10-15 00:23:02,700 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:23:02,700 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2020-10-15 00:23:02,701 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638437274] [2020-10-15 00:23:02,707 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-15 00:23:02,707 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:23:02,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-15 00:23:02,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2020-10-15 00:23:02,724 INFO L87 Difference]: Start difference. First operand 738 states. Second operand 26 states. [2020-10-15 00:23:05,352 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-15 00:23:06,801 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:07,634 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:23:08,717 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:12,972 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-15 00:23:13,802 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:23:14,215 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:23:15,548 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:23:16,197 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:23:16,363 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:23:17,576 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:18,763 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:23:19,512 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:21,045 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:21,803 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:23:23,106 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:23:23,884 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:23:25,568 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 393 DAG size of output: 388 [2020-10-15 00:23:26,356 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:23:30,741 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:23:31,509 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:23:32,320 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:23:33,102 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:23:34,394 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:23:35,185 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:23:39,195 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:23:41,098 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:23:41,839 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:23:43,385 WARN L193 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-15 00:23:44,396 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:23:45,253 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:23:46,550 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:23:47,286 WARN L193 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:48,153 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:23:48,724 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:23:51,012 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:23:52,091 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:23:52,254 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:23:54,787 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-15 00:23:56,023 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:23:57,678 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 392 DAG size of output: 388 [2020-10-15 00:24:04,968 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:24:05,612 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:24:07,667 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:25:02,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:25:02,679 INFO L93 Difference]: Finished difference Result 3632 states and 6848 transitions. [2020-10-15 00:25:02,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2020-10-15 00:25:02,682 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 138 [2020-10-15 00:25:02,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:25:02,748 INFO L225 Difference]: With dead ends: 3632 [2020-10-15 00:25:02,748 INFO L226 Difference]: Without dead ends: 3014 [2020-10-15 00:25:02,767 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3488 ImplicationChecksByTransitivity, 29.5s TimeCoverageRelationStatistics Valid=1448, Invalid=9264, Unknown=0, NotChecked=0, Total=10712 [2020-10-15 00:25:02,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3014 states. [2020-10-15 00:25:03,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3014 to 1827. [2020-10-15 00:25:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1827 states. [2020-10-15 00:25:03,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1827 states and 2953 transitions. [2020-10-15 00:25:03,396 INFO L78 Accepts]: Start accepts. Automaton has 1827 states and 2953 transitions. Word has length 138 [2020-10-15 00:25:03,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:25:03,397 INFO L479 AbstractCegarLoop]: Abstraction has 1827 states and 2953 transitions. [2020-10-15 00:25:03,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-15 00:25:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2953 transitions. [2020-10-15 00:25:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-10-15 00:25:03,405 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:25:03,406 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:25:03,406 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:25:03,406 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:25:03,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:25:03,407 INFO L82 PathProgramCache]: Analyzing trace with hash 624750590, now seen corresponding path program 1 times [2020-10-15 00:25:03,407 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:25:03,407 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [190442858] [2020-10-15 00:25:03,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:25:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:03,516 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:03,605 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:03,735 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:03,853 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:03,960 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:04,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:04,500 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:06,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:08,479 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:08,480 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 204 [2020-10-15 00:25:08,480 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:25:08,480 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:25:08,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:08,481 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:08,481 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:08,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 94 [2020-10-15 00:25:08,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:08,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:09,413 WARN L193 SmtUtils]: Spent 854.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-15 00:25:09,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:09,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:09,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:09,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 00:25:09,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:09,456 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:09,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:09,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:09,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:09,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:09,474 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:25:09,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,476 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:09,476 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:09,476 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:09,477 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:09,477 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:09,477 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:09,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:09,478 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:09,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:25:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,480 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,481 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:09,481 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:09,481 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:09,481 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:09,481 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:09,482 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:09,482 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:09,482 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:09,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:25:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:09,486 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:09,486 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:09,486 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:09,486 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:09,487 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:09,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:09,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:09,487 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:09,487 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:09,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:25:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,490 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:09,491 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:09,491 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:09,491 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:09,492 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:09,492 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:09,492 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:09,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:09,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:25:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,516 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:09,516 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:09,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:09,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:09,517 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:09,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:09,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:09,518 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:09,681 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:25:09,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:25:09,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:09,718 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,763 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,888 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:09,969 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:10,564 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:11,410 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:11,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:14,718 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:14,718 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 154 [2020-10-15 00:25:14,718 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 11 [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5006 [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 49 [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:14,719 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:14,860 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:25:14,861 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:14,869 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:14,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:14,880 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:14,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:14,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:14,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,580 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:15,581 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 00:25:15,581 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:25:15,581 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 712 [2020-10-15 00:25:15,581 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:15,581 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:15,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:15,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:25:15,582 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:15,582 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:15,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:15,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:15,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,622 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,626 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:15,626 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:25:15,626 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:15,627 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:25:15,627 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:15,627 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:15,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:15,627 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:15,628 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:25:15,628 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:15,642 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:25:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:15,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,669 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,745 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:15,746 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:15,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:15,747 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:15,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:25:15,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:15,828 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,832 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:15,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:15,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:15,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:25:15,833 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:15,833 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:15,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:15,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:15,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:15,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:15,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:15,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:15,836 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:15,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:15,838 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:15,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:15,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-10-15 00:25:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:15,862 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,872 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:15,964 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,322 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:16,322 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 40 [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 463 [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:25:16,323 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:25:16,324 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:16,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:16,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,374 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:16,374 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:25:16,374 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:16,375 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:25:16,375 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:16,375 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:16,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:16,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:16,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:25:16,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:16,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:25:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:16,390 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,406 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,422 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:16,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:25:16,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:16,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 152 [2020-10-15 00:25:16,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:16,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:16,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:16,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:16,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:25:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:16,586 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,590 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:16,590 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:16,590 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:16,590 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:25:16,591 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:16,591 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:16,591 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:16,591 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:16,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:16,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,596 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:16,597 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:16,597 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:16,597 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:16,597 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:16,598 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:16,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:16,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:16,598 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:16,598 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:16,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:25:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:16,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:16,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,235 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,235 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-15 00:25:17,235 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:17,236 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 622 [2020-10-15 00:25:17,236 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,236 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,236 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:25:17,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-15 00:25:17,237 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:17,237 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:17,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:17,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,263 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,272 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,280 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,570 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,571 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:25:17,571 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:25:17,571 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 310 [2020-10-15 00:25:17,571 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,571 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:25:17,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 00:25:17,572 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:17,572 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:25:17,621 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:17,621 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:25:17,621 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,622 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:17,622 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:17,622 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,646 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,646 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,647 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:17,647 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:17,647 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:17,647 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,648 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:17,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:17,648 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:17,648 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:25:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,651 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,652 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,652 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:25:17,652 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:17,653 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:17,653 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,653 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:17,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:17,654 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:25:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,684 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,686 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,687 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:25:17,687 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:17,687 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:25:17,687 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,687 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,687 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 00:25:17,688 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:25:17,688 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:25:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,716 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:25:17,716 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:17,716 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:25:17,717 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,717 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:17,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:25:17,717 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:17,717 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:17,720 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:17,721 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:17,721 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:17,721 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:17,721 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:25:17,721 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:17,721 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:17,722 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:17,722 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:17,830 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-15 00:25:17,831 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [190442858] [2020-10-15 00:25:17,831 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:25:17,831 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-10-15 00:25:17,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009214188] [2020-10-15 00:25:17,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-15 00:25:17,833 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:25:17,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-15 00:25:17,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2020-10-15 00:25:17,834 INFO L87 Difference]: Start difference. First operand 1827 states and 2953 transitions. Second operand 21 states. [2020-10-15 00:25:19,846 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 384 [2020-10-15 00:25:21,036 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:25:21,875 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:25:22,733 WARN L193 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:25:23,597 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:25:27,134 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:25:27,905 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:25:29,109 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-15 00:25:29,901 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-15 00:25:30,638 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2020-10-15 00:25:30,836 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:25:31,478 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:25:33,341 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:25:41,749 WARN L193 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:25:42,511 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:25:43,237 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:25:43,400 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:25:43,832 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:26:09,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:26:09,294 INFO L93 Difference]: Finished difference Result 6915 states and 12879 transitions. [2020-10-15 00:26:09,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-10-15 00:26:09,295 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 144 [2020-10-15 00:26:09,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:26:09,346 INFO L225 Difference]: With dead ends: 6915 [2020-10-15 00:26:09,346 INFO L226 Difference]: Without dead ends: 5113 [2020-10-15 00:26:09,365 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=652, Invalid=3380, Unknown=0, NotChecked=0, Total=4032 [2020-10-15 00:26:09,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5113 states. [2020-10-15 00:26:10,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5113 to 3094. [2020-10-15 00:26:10,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3094 states. [2020-10-15 00:26:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 3094 states and 5014 transitions. [2020-10-15 00:26:10,289 INFO L78 Accepts]: Start accepts. Automaton has 3094 states and 5014 transitions. Word has length 144 [2020-10-15 00:26:10,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:26:10,292 INFO L479 AbstractCegarLoop]: Abstraction has 3094 states and 5014 transitions. [2020-10-15 00:26:10,292 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-15 00:26:10,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 5014 transitions. [2020-10-15 00:26:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2020-10-15 00:26:10,309 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:26:10,309 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:26:10,310 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:26:10,310 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:26:10,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:26:10,310 INFO L82 PathProgramCache]: Analyzing trace with hash 603890102, now seen corresponding path program 1 times [2020-10-15 00:26:10,310 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:26:10,311 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1839744476] [2020-10-15 00:26:10,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:26:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:10,403 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:10,465 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:10,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:10,615 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:10,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:10,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:11,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:15,404 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:15,404 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-10-15 00:26:15,404 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:26:15,405 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,198 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2020-10-15 00:26:16,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 34 [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:16,246 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:16,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:16,247 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:16,247 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,257 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,259 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:16,259 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:16,259 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:16,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,261 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:26:16,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:16,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:16,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:16,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:16,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:16,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:26:16,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,265 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:16,265 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:16,266 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:16,266 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:16,266 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:16,266 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:16,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:16,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:16,267 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:16,267 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:26:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,269 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:16,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:16,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:16,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:26:16,270 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:16,270 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:16,270 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:16,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:16,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:16,271 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:26:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,289 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:16,289 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:16,290 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:16,290 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:16,290 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:16,290 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:16,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:16,290 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:16,291 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:16,291 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:26:16,466 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:26:16,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:16,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,499 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:16,558 FATAL L256 erpolLogProxyWrapper]: Now shrinking...