/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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:26:19,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:26:19,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:26:19,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:26:19,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:26:19,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:26:19,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:26:19,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:26:19,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:26:19,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:26:19,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:26:19,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:26:19,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:26:19,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:26:19,825 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:26:19,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:26:19,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:26:19,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:26:19,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:26:19,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:26:19,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:26:19,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:26:19,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:26:19,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:26:19,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:26:19,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:26:19,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:26:19,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:26:19,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:26:19,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:26:19,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:26:19,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:26:19,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:26:19,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:26:19,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:26:19,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:26:19,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:26:19,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:26:19,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:26:19,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:26:19,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:26:19,848 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 00:26:19,872 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:26:19,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:26:19,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:26:19,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:26:19,874 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:26:19,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:26:19,875 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:26:19,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:26:19,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:26:19,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:26:19,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:26:19,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:26:19,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:26:19,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:26:19,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:26:19,876 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:26:19,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:26:19,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:26:19,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:26:19,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:26:19,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:26:19,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:26:19,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:26:19,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:26:19,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:26:19,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:26:19,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:26:19,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:26:19,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:26:19,879 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 00:26:20,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:26:20,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:26:20,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:26:20,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:26:20,209 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:26:20,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product29.cil.c [2020-10-15 00:26:20,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c6249e8cd/6f55a0e014254163892dd3f1691600f9/FLAG0c3302bfd [2020-10-15 00:26:20,883 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:26:20,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product29.cil.c [2020-10-15 00:26:20,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c6249e8cd/6f55a0e014254163892dd3f1691600f9/FLAG0c3302bfd [2020-10-15 00:26:21,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c6249e8cd/6f55a0e014254163892dd3f1691600f9 [2020-10-15 00:26:21,115 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:26:21,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:26:21,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:26:21,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:26:21,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:26:21,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:26:21" (1/1) ... [2020-10-15 00:26:21,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710186eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:21, skipping insertion in model container [2020-10-15 00:26:21,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:26:21" (1/1) ... [2020-10-15 00:26:21,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:26:21,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:26:21,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:26:22,009 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:26:22,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:26:22,211 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:26:22,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22 WrapperNode [2020-10-15 00:26:22,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:26:22,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:26:22,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:26:22,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:26:22,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (1/1) ... [2020-10-15 00:26:22,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:26:22,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:26:22,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:26:22,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:26:22,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (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 00:26:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:26:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:26:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:26:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:26:22,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:26:22,505 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:26:22,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:26:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:26:22,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:26:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:26:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:26:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:26:22,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:26:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:26:22,509 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:26:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:26:22,510 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:26:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:26:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:26:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:26:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:26:22,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:26:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:26:22,512 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:26:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:26:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:26:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:26:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:26:22,513 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:26:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:26:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:26:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:26:22,514 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:26:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:26:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:26:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:26:22,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:26:22,517 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:26:22,518 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:26:22,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:26:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:26:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:26:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:26:22,521 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:26:22,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:26:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:26:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:26:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:26:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:26:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:26:22,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:26:22,525 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:26:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:26:22,526 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:26:22,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:26:22,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:26:22,529 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:26:22,529 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:26:22,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:26:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:26:22,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:26:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:26:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:26:22,534 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:26:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:26:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:26:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:26:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:26:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:26:22,535 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:26:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:26:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:26:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:26:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:26:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:26:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:26:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:26:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:26:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:26:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:26:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:26:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:26:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:26:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:26:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:26:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:26:22,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:26:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:26:22,540 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:26:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:26:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:26:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:26:22,541 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:26:22,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:26:22,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:26:22,544 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:26:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:26:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:26:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:26:22,549 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:26:22,550 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2020-10-15 00:26:22,551 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:26:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:26:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2020-10-15 00:26:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:26:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:26:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:26:22,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:26:22,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:26:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:26:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:26:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:26:22,561 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:26:22,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:26:25,028 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:26:25,028 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:26:25,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:26:25 BoogieIcfgContainer [2020-10-15 00:26:25,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:26:25,040 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:26:25,040 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:26:25,043 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:26:25,043 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:26:21" (1/3) ... [2020-10-15 00:26:25,044 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e3de92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:26:25, skipping insertion in model container [2020-10-15 00:26:25,044 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:26:22" (2/3) ... [2020-10-15 00:26:25,045 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e3de92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:26:25, skipping insertion in model container [2020-10-15 00:26:25,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:26:25" (3/3) ... [2020-10-15 00:26:25,046 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product29.cil.c [2020-10-15 00:26:25,057 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:26:25,066 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:26:25,080 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:26:25,109 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:26:25,109 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:26:25,110 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:26:25,110 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:26:25,110 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:26:25,110 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:26:25,110 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:26:25,110 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:26:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states. [2020-10-15 00:26:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-10-15 00:26:25,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:26:25,180 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:26:25,181 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:26:25,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:26:25,188 INFO L82 PathProgramCache]: Analyzing trace with hash 902898907, now seen corresponding path program 1 times [2020-10-15 00:26:25,197 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:26:25,197 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [949247399] [2020-10-15 00:26:25,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:26:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:25,884 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:26,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:26,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:26,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:26,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:26,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:28,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:29,859 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:30,838 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:30,838 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 00:26:30,838 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:26:30,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5068 [2020-10-15 00:26:30,841 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:30,841 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:30,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 00:26:30,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:26:30,842 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 127 [2020-10-15 00:26:30,842 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:26:31,849 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:26:31,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:31,907 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:32,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:32,012 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:32,012 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 129 [2020-10-15 00:26:32,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:32,013 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:32,013 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:26:32,014 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:32,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:26:32,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:32,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:32,052 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:32,052 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:32,052 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:32,053 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:32,053 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:32,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:32,054 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:32,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:26:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:32,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:32,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:32,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:32,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:32,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:32,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:32,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:32,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:32,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:32,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:32,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:26:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:32,067 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,070 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:32,070 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:32,071 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:32,071 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:26:32,071 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:32,071 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:32,071 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:32,072 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:32,072 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:32,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:26:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:32,077 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,079 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:32,079 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:26:32,079 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:32,079 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:32,080 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:32,080 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:32,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:32,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:32,080 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:32,081 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:32,099 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:26:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:32,104 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,107 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:32,108 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:32,108 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:32,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:26:32,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:32,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:32,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:32,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:32,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:32,374 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:26:32,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:32,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,482 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,536 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,590 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:32,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:34,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:37,423 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-15 00:26:37,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:26:37,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5020 [2020-10-15 00:26:37,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:37,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:37,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:37,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 85 [2020-10-15 00:26:37,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 35 [2020-10-15 00:26:37,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:37,604 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:26:37,605 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:26:37,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:37,614 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,619 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,630 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,663 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:37,843 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:38,862 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:38,862 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:26:38,862 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:38,862 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1249 [2020-10-15 00:26:38,863 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:38,863 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:38,863 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:26:38,864 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:26:38,864 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:38,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:38,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:38,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:38,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:38,910 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:38,910 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:38,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:38,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:26:38,911 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:38,911 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:38,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:26:38,912 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:38,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:38,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:38,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:38,982 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:38,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,153 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,153 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:26:39,154 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:39,154 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 203 [2020-10-15 00:26:39,154 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,154 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:39,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:39,155 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:26:39,156 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:39,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:26:39,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,261 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,261 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:39,262 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:39,262 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:26:39,262 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,262 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:39,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:39,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:39,263 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:39,266 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,268 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,270 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:39,270 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:39,270 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:39,270 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:26:39,271 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:39,271 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:39,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:39,271 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:39,272 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:39,272 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:39,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:26:39,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:39,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,306 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,366 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:39,470 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,247 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,248 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:26:40,248 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:26:40,248 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 960 [2020-10-15 00:26:40,249 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,249 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,249 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:26:40,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:26:40,250 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:26:40,250 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,300 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,305 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,305 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:40,306 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:40,306 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:26:40,306 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,306 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:40,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,307 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:26:40,307 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,340 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,376 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,564 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,565 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:26:40,565 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:26:40,565 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 228 [2020-10-15 00:26:40,565 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,565 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:40,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:26:40,566 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:26:40,566 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,576 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:26:40,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,582 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,587 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,588 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:26:40,588 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,588 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:40,588 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,589 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,589 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:26:40,590 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:40,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,595 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,598 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:40,598 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:40,598 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:40,598 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:40,599 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:40,599 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:40,599 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:40,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:40,600 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:40,600 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:40,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:26:40,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:40,638 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,664 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,749 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:40,885 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:45,637 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:45,638 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 94 [2020-10-15 00:26:45,638 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:26:45,638 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5008 [2020-10-15 00:26:45,638 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:45,639 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:45,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 00:26:45,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 15 [2020-10-15 00:26:45,639 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-15 00:26:45,640 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:45,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:45,685 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:45,703 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:45,730 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:45,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:45,867 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-15 00:26:50,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:26:50,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 00:26:50,684 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,685 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 13 [2020-10-15 00:26:50,685 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 11 [2020-10-15 00:26:50,686 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 65 [2020-10-15 00:26:50,686 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:26:50,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,815 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,816 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:26:50,816 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,816 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-15 00:26:50,816 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,817 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:26:50,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,817 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:26:50,817 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:50,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:26:50,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,906 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,906 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:50,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:26:50,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,910 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:50,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,910 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:50,911 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:50,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:26:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:50,945 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:50,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:50,953 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:50,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:50,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:26:50,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:50,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:50,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:26:50,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:50,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:26:50,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-10-15 00:26:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:51,031 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,050 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:51,051 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:26:51,051 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:51,051 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-15 00:26:51,052 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:51,052 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:51,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:51,052 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:51,053 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:26:51,053 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:51,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:51,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,060 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:51,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:51,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:51,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:51,061 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:51,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:51,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:51,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:51,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:51,062 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:26:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:51,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:51,068 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:51,068 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:51,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:26:51,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:51,069 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:51,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:26:51,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:51,069 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:26:51,070 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-10-15 00:26:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:51,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,120 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:51,120 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:26:51,121 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:51,121 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:26:51,122 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:51,122 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:51,122 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:26:51,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:26:51,123 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:26:51,123 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 00:26:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:51,211 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:51,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:26:51,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:51,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:26:51,223 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:51,223 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:26:51,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:26:51,224 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:26:51,224 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:51,383 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:51,389 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:51,390 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:51,390 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:51,390 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:26:51,390 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:51,391 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:51,391 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:51,392 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-15 00:26:51,811 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [949247399] [2020-10-15 00:26:51,813 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:26:51,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2020-10-15 00:26:51,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668069142] [2020-10-15 00:26:51,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-10-15 00:26:51,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:26:51,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-10-15 00:26:51,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=793, Unknown=0, NotChecked=0, Total=870 [2020-10-15 00:26:51,849 INFO L87 Difference]: Start difference. First operand 790 states. Second operand 30 states. [2020-10-15 00:26:54,162 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:26:55,668 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:26:56,475 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:26:57,583 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:27:01,587 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:27:02,574 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:27:03,456 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:27:04,531 WARN L193 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:27:04,951 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-15 00:27:08,505 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:27:08,911 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:27:10,313 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:27:10,692 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-15 00:27:10,894 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:27:12,443 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:27:13,246 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:27:14,444 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:27:15,279 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:27:17,017 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 402 DAG size of output: 397 [2020-10-15 00:27:17,886 WARN L193 SmtUtils]: Spent 772.00 ms on a formula simplification that was a NOOP. DAG size: 404 [2020-10-15 00:27:19,476 WARN L193 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 401 DAG size of output: 397 [2020-10-15 00:27:26,841 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:27:27,682 WARN L193 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:27:28,520 WARN L193 SmtUtils]: Spent 748.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:27:29,373 WARN L193 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2020-10-15 00:27:29,736 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-15 00:27:32,458 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:27:34,225 WARN L193 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:27:34,775 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:27:35,311 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:27:35,487 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:27:36,633 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:27:37,517 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:27:38,406 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:27:39,290 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:27:42,399 WARN L193 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 402 DAG size of output: 398 [2020-10-15 00:27:43,981 WARN L193 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 402 DAG size of output: 398 [2020-10-15 00:27:44,863 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:27:45,731 WARN L193 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:27:46,233 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:27:50,352 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:27:52,261 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:27:53,097 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:27:53,862 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2020-10-15 00:27:54,060 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:28:01,071 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:28:01,887 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:28:02,699 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:28:03,515 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:28:03,788 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:28:04,657 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:28:05,140 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:28:07,702 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 402 DAG size of output: 398 [2020-10-15 00:28:15,879 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:28:42,393 WARN L193 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:28:44,052 WARN L193 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 399 DAG size of output: 395 [2020-10-15 00:28:50,318 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:28:51,112 WARN L193 SmtUtils]: Spent 728.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:28:52,075 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:28:52,353 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:28:52,527 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:28:53,731 WARN L193 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:28:54,557 WARN L193 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:28:56,133 WARN L193 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 399 DAG size of output: 394 [2020-10-15 00:28:57,026 WARN L193 SmtUtils]: Spent 776.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:28:58,521 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 398 DAG size of output: 393 [2020-10-15 00:29:03,533 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:29:06,688 WARN L193 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 400 [2020-10-15 00:29:07,508 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:29:08,320 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:29:09,156 WARN L193 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:29:10,310 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:29:10,529 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:29:11,519 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:29:12,355 WARN L193 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:29:13,157 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:29:15,344 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 399 DAG size of output: 395 [2020-10-15 00:29:16,841 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 399 DAG size of output: 395 [2020-10-15 00:29:17,639 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:29:18,473 WARN L193 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:29:19,651 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:29:19,925 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:29:20,089 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:29:26,970 WARN L193 SmtUtils]: Spent 735.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:29:27,771 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:29:28,594 WARN L193 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:29:29,408 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:29:30,186 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:29:51,271 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:30:02,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:30:02,922 INFO L93 Difference]: Finished difference Result 6514 states and 11847 transitions. [2020-10-15 00:30:02,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2020-10-15 00:30:02,924 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 155 [2020-10-15 00:30:02,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:30:03,023 INFO L225 Difference]: With dead ends: 6514 [2020-10-15 00:30:03,023 INFO L226 Difference]: Without dead ends: 5799 [2020-10-15 00:30:03,057 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 180 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12885 ImplicationChecksByTransitivity, 66.0s TimeCoverageRelationStatistics Valid=4104, Invalid=28838, Unknown=0, NotChecked=0, Total=32942 [2020-10-15 00:30:03,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5799 states. [2020-10-15 00:30:04,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5799 to 3682. [2020-10-15 00:30:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3682 states. [2020-10-15 00:30:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 5965 transitions. [2020-10-15 00:30:04,170 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 5965 transitions. Word has length 155 [2020-10-15 00:30:04,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:30:04,171 INFO L479 AbstractCegarLoop]: Abstraction has 3682 states and 5965 transitions. [2020-10-15 00:30:04,171 INFO L480 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-10-15 00:30:04,171 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 5965 transitions. [2020-10-15 00:30:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-10-15 00:30:04,179 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:30:04,180 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:30:04,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:30:04,181 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:30:04,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:30:04,181 INFO L82 PathProgramCache]: Analyzing trace with hash 3472966, now seen corresponding path program 1 times [2020-10-15 00:30:04,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:30:04,182 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1248576434] [2020-10-15 00:30:04,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:30:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:30:04,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:04,400 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:04,522 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:04,625 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:04,729 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:04,851 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:30:06,194 FATAL L256 erpolLogProxyWrapper]: Now shrinking...