/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_spec2_productSimulator.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:33:04,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:33:04,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:33:04,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:33:04,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:33:04,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:33:04,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:33:04,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:33:04,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:33:04,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:33:04,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:33:04,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:33:04,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:33:04,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:33:04,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:33:04,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:33:04,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:33:04,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:33:04,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:33:04,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:33:04,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:33:04,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:33:04,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:33:04,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:33:04,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:33:04,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:33:04,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:33:04,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:33:04,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:33:04,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:33:04,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:33:04,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:33:04,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:33:04,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:33:04,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:33:04,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:33:04,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:33:04,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:33:04,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:33:04,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:33:04,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:33:04,901 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 00:33:04,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:33:04,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:33:04,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:33:04,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:33:04,927 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:33:04,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:33:04,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:33:04,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:33:04,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:33:04,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:33:04,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:33:04,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:33:04,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:33:04,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:33:04,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:33:04,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:33:04,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:33:04,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:33:04,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:33:04,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:33:04,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:33:04,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:33:04,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:33:04,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:33:04,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:33:04,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:33:04,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:33:04,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:33:04,932 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:33:04,932 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 00:33:05,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:33:05,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:33:05,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:33:05,273 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:33:05,274 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:33:05,274 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_productSimulator.cil.c [2020-10-15 00:33:05,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/158188eff/20a6a3b25cd649fc9dd478440a052cca/FLAG28b4e5e93 [2020-10-15 00:33:05,973 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:33:05,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_productSimulator.cil.c [2020-10-15 00:33:06,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/158188eff/20a6a3b25cd649fc9dd478440a052cca/FLAG28b4e5e93 [2020-10-15 00:33:06,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/158188eff/20a6a3b25cd649fc9dd478440a052cca [2020-10-15 00:33:06,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:33:06,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:33:06,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:33:06,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:33:06,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:33:06,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:33:06" (1/1) ... [2020-10-15 00:33:06,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4572a173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:06, skipping insertion in model container [2020-10-15 00:33:06,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:33:06" (1/1) ... [2020-10-15 00:33:06,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:33:06,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:33:06,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:33:07,012 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:33:07,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:33:07,241 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:33:07,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07 WrapperNode [2020-10-15 00:33:07,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:33:07,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:33:07,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:33:07,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:33:07,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (1/1) ... [2020-10-15 00:33:07,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:33:07,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:33:07,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:33:07,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:33:07,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (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 00:33:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:33:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:33:07,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:33:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:33:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:33:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:33:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:33:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:33:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:33:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:33:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:33:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:33:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:33:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:33:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:33:07,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:33:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:33:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:33:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:33:07,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:33:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:33:07,536 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:33:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:33:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:33:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:33:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:33:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:33:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:33:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:33:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:33:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:33:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:33:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:33:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:33:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:33:07,539 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:33:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:33:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:33:07,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:33:07,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:33:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:33:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:33:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:33:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:33:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:33:07,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:33:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:33:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:33:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:33:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:33:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:33:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked__before__overloaded [2020-10-15 00:33:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked__role__overloaded [2020-10-15 00:33:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:33:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__before__weight [2020-10-15 00:33:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__role__weight [2020-10-15 00:33:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:33:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__before__weight [2020-10-15 00:33:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__role__weight [2020-10-15 00:33:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__before__empty [2020-10-15 00:33:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__role__empty [2020-10-15 00:33:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:33:07,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:33:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:33:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:33:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:33:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:33:07,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:33:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:33:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:33:07,548 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:33:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__twothirdsfull [2020-10-15 00:33:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__twothirdsfull [2020-10-15 00:33:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__before__executivefloor [2020-10-15 00:33:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__role__executivefloor [2020-10-15 00:33:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:33:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__twothirdsfull [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__twothirdsfull [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__before__executivefloor [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__role__executivefloor [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:33:07,551 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__before__overloaded [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__role__overloaded [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__before__overloaded [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__role__overloaded [2020-10-15 00:33:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:33:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:33:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:33:07,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:33:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:33:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:33:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:33:07,553 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:33:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:33:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:33:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:33:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:33:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:33:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:33:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:33:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:33:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:33:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:33:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:33:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:33:07,558 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:33:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:33:07,560 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:33:07,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:33:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:33:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:33:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:33:07,564 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:33:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:33:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:33:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:33:07,565 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:33:07,566 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:33:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:33:07,567 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:33:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:33:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:33:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:33:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:33:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:33:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:33:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:33:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:33:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:33:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:33:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:33:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:33:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked__before__overloaded [2020-10-15 00:33:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked__role__overloaded [2020-10-15 00:33:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__before__weight [2020-10-15 00:33:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__role__weight [2020-10-15 00:33:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__before__weight [2020-10-15 00:33:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__role__weight [2020-10-15 00:33:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__before__empty [2020-10-15 00:33:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__role__empty [2020-10-15 00:33:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:33:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:33:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:33:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:33:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:33:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__twothirdsfull [2020-10-15 00:33:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__twothirdsfull [2020-10-15 00:33:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__before__executivefloor [2020-10-15 00:33:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__role__executivefloor [2020-10-15 00:33:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:33:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:33:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__twothirdsfull [2020-10-15 00:33:07,582 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__twothirdsfull [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__before__executivefloor [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__role__executivefloor [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__before__overloaded [2020-10-15 00:33:07,583 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__role__overloaded [2020-10-15 00:33:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure printState__before__overloaded [2020-10-15 00:33:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure printState__role__overloaded [2020-10-15 00:33:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:33:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:33:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:33:07,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:33:10,083 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:33:10,084 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:33:10,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:33:10 BoogieIcfgContainer [2020-10-15 00:33:10,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:33:10,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:33:10,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:33:10,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:33:10,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:33:06" (1/3) ... [2020-10-15 00:33:10,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6acdc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:33:10, skipping insertion in model container [2020-10-15 00:33:10,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:33:07" (2/3) ... [2020-10-15 00:33:10,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6acdc46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:33:10, skipping insertion in model container [2020-10-15 00:33:10,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:33:10" (3/3) ... [2020-10-15 00:33:10,113 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_productSimulator.cil.c [2020-10-15 00:33:10,127 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:33:10,138 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:33:10,153 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:33:10,183 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:33:10,183 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:33:10,184 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:33:10,184 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:33:10,184 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:33:10,184 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:33:10,184 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:33:10,184 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:33:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states. [2020-10-15 00:33:10,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-10-15 00:33:10,266 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:33:10,267 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:10,268 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:33:10,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:33:10,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1390055657, now seen corresponding path program 1 times [2020-10-15 00:33:10,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:33:10,285 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [230535766] [2020-10-15 00:33:10,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:33:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:10,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:11,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:11,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:11,647 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:11,899 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:15,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:15,875 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 173 [2020-10-15 00:33:15,875 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:33:15,875 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5078 [2020-10-15 00:33:15,879 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:15,879 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:15,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:33:15,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 95 [2020-10-15 00:33:15,880 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:33:15,883 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-15 00:33:17,338 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 421 [2020-10-15 00:33:17,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:33:17,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,365 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,422 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,422 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,423 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,423 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-15 00:33:17,423 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,424 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,424 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,425 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,425 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:33:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,474 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,475 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,475 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:17,476 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,476 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,477 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,477 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:33:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,517 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,517 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:33:17,517 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,517 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:33:17,518 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,518 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,518 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,519 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:33:17,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:17,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,526 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,528 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:17,529 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,529 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,530 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,530 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,532 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:33:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,533 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,534 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,535 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,535 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,535 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:17,535 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,536 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,536 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,537 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 00:33:17,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,541 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,542 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,542 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:17,542 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,543 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,543 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:33:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,549 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,549 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,549 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,549 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:17,550 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,550 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,550 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,551 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:33:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,554 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,555 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,556 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,556 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,556 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:17,556 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,557 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,557 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,557 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:33:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,563 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,565 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,566 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:33:17,566 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,566 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:17,566 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,567 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,567 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,567 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 00:33:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,573 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,573 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:33:17,573 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,573 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:17,573 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,574 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,574 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,574 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:33:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,599 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,601 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:17,602 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:17,602 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:17,602 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:17,602 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:17,603 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:17,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:17,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:17,603 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:17,603 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:17,893 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:33:17,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:33:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:17,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:17,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,156 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:18,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:19,463 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:20,285 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:20,285 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 83 [2020-10-15 00:33:20,285 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:33:20,285 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2360 [2020-10-15 00:33:20,286 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:20,286 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:20,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:33:20,286 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-15 00:33:20,287 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:33:20,287 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:20,431 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-10-15 00:33:20,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:33:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:20,451 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:20,460 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:20,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:20,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:33:21,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:33:21,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 589 [2020-10-15 00:33:21,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:33:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:33:21,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:33:21,038 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,079 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,082 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,084 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,096 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,096 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:33:21,096 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:33:21,096 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 00:33:21,097 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,097 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:33:21,097 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:33:21,098 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:33:21,098 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:33:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,149 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,157 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,162 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,257 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,258 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:33:21,258 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:33:21,258 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 112 [2020-10-15 00:33:21,258 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,259 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:33:21,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:33:21,259 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:33:21,260 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:33:21,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,347 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,348 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:33:21,348 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:21,348 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:33:21,349 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,349 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:33:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:21,350 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:33:21,350 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:33:21,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,392 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,420 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 49 [2020-10-15 00:33:21,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:33:21,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 59 [2020-10-15 00:33:21,440 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:21,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 00:33:21,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:21,441 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:21,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,486 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:33:21,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:21,487 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 00:33:21,487 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,488 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:21,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:21,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,501 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,511 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,522 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,522 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:33:21,522 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:21,523 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:33:21,523 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,524 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:21,524 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:21,525 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,529 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,532 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:21,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:21,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:33:21,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,533 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:21,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:21,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:21,535 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:33:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,542 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,542 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:33:21,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:21,543 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:33:21,543 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,543 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:21,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:21,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:21,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:33:21,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:33:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:21,550 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:21,552 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:33:21,552 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:33:21,552 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:33:21,553 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:33:21,553 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:33:21,553 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:33:21,553 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:33:21,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:33:21,554 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:33:21,555 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:33:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-15 00:33:21,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [230535766] [2020-10-15 00:33:21,726 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:33:21,727 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-10-15 00:33:21,727 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255218775] [2020-10-15 00:33:21,734 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-15 00:33:21,735 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:33:21,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-15 00:33:21,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2020-10-15 00:33:21,754 INFO L87 Difference]: Start difference. First operand 926 states. Second operand 15 states. [2020-10-15 00:33:23,696 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-10-15 00:33:24,019 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2020-10-15 00:33:24,885 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:33:25,858 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2020-10-15 00:33:26,729 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2020-10-15 00:33:27,842 WARN L193 SmtUtils]: Spent 885.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2020-10-15 00:33:29,685 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 00:33:56,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:33:56,869 INFO L93 Difference]: Finished difference Result 1952 states and 3332 transitions. [2020-10-15 00:33:56,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-15 00:33:56,871 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 119 [2020-10-15 00:33:56,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:33:56,912 INFO L225 Difference]: With dead ends: 1952 [2020-10-15 00:33:56,912 INFO L226 Difference]: Without dead ends: 1218 [2020-10-15 00:33:56,926 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=207, Invalid=663, Unknown=0, NotChecked=0, Total=870 [2020-10-15 00:33:56,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1218 states. [2020-10-15 00:33:57,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1218 to 754. [2020-10-15 00:33:57,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 754 states. [2020-10-15 00:33:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 754 states and 1162 transitions. [2020-10-15 00:33:57,315 INFO L78 Accepts]: Start accepts. Automaton has 754 states and 1162 transitions. Word has length 119 [2020-10-15 00:33:57,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:33:57,316 INFO L479 AbstractCegarLoop]: Abstraction has 754 states and 1162 transitions. [2020-10-15 00:33:57,316 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-15 00:33:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1162 transitions. [2020-10-15 00:33:57,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-10-15 00:33:57,320 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:33:57,320 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:33:57,321 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:33:57,321 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:33:57,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:33:57,321 INFO L82 PathProgramCache]: Analyzing trace with hash -2009651121, now seen corresponding path program 1 times [2020-10-15 00:33:57,322 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:33:57,322 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [331529563] [2020-10-15 00:33:57,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:33:57,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:33:57,479 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:57,613 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:57,746 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:58,080 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:33:58,226 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:00,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:02,447 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:02,447 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 177 [2020-10-15 00:34:02,447 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:34:02,448 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-15 00:34:02,448 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:02,448 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 14 [2020-10-15 00:34:02,448 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:34:02,449 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 134 [2020-10-15 00:34:02,449 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,462 WARN L193 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2020-10-15 00:34:03,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:34:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,518 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,630 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,630 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,630 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,631 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 137 [2020-10-15 00:34:03,631 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,631 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,631 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:03,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,632 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:34:03,632 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:34:03,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,688 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,690 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,690 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,691 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,691 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:34:03,691 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,691 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,691 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:03,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,692 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:03,692 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:34:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,727 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:34:03,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-15 00:34:03,745 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,745 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 00:34:03,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:34:03,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,754 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,755 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,755 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,755 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,756 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:03,756 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,757 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:03,757 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,758 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:03,758 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:34:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,761 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,762 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,762 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,763 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,763 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:03,763 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,764 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:03,764 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,765 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:03,766 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:34:03,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 00:34:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,768 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,770 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,770 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,770 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,770 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:03,771 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,771 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:03,771 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,772 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:03,772 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:34:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,779 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,779 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:34:03,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,781 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:03,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:03,782 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:34:03,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,786 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,787 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,788 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,788 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,788 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:03,789 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,789 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,790 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:03,791 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:34:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,796 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,800 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,800 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:34:03,801 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,801 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:34:03,801 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,802 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:03,802 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,803 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:34:03,803 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 00:34:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,812 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,812 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:34:03,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:34:03,813 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,813 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,813 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:03,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:34:03,814 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:03,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:34:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:03,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:03,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:03,848 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:03,848 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:03,848 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:34:03,849 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:03,849 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:03,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:03,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:03,849 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:03,850 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:04,055 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:34:04,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:34:04,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:04,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:04,368 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:05,073 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:08,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:08,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 87 [2020-10-15 00:34:08,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:34:08,652 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4571 [2020-10-15 00:34:08,652 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:08,652 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:08,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:34:08,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:34:08,653 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 87 [2020-10-15 00:34:08,653 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:08,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:34:08,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:08,826 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:08,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:08,879 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:08,897 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,003 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,415 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:09,415 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:34:09,415 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:34:09,416 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 591 [2020-10-15 00:34:09,416 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:09,416 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:09,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:09,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:09,417 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 00:34:09,417 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:09,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:09,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,430 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,433 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:09,433 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:34:09,434 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:34:09,434 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:34:09,434 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:09,434 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:09,434 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:34:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:34:09,435 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:34:09,435 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:09,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:34:09,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:09,475 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,478 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:09,497 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:34:09,497 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:34:09,497 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-15 00:34:09,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:09,498 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:34:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:34:09,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:34:09,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:09,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:34:09,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:09,574 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,576 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:09,577 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:34:09,577 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:09,577 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:34:09,577 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:09,578 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:09,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:09,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:09,578 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:34:09,579 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:09,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:34:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:09,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:09,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:09,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 51 [2020-10-15 00:34:09,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:09,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 205 [2020-10-15 00:34:09,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:09,807 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:09,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 9 [2020-10-15 00:34:09,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:34:09,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 51 [2020-10-15 00:34:09,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:09,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:09,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:09,875 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,013 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,013 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:34:10,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:10,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 146 [2020-10-15 00:34:10,014 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:34:10,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:34:10,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 41 [2020-10-15 00:34:10,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:10,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,042 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,084 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,084 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:34:10,084 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:10,085 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 46 [2020-10-15 00:34:10,085 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,085 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:34:10,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:34:10,086 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:34:10,086 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,097 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,098 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,098 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:10,099 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:10,099 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:10,099 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,100 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:10,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:10,100 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:34:10,100 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:34:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,107 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,112 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,112 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:34:10,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:10,113 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:34:10,113 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,113 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:34:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:10,114 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:34:10,114 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:34:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:34:10,118 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:34:10,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:34:10,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:34:10,120 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:34:10,120 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:34:10,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:34:10,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:34:10,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:34:10,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:34:10,121 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:34:10,122 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:34:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-15 00:34:10,273 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [331529563] [2020-10-15 00:34:10,274 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:34:10,274 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2020-10-15 00:34:10,274 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364722986] [2020-10-15 00:34:10,276 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-10-15 00:34:10,277 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:34:10,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-10-15 00:34:10,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2020-10-15 00:34:10,277 INFO L87 Difference]: Start difference. First operand 754 states and 1162 transitions. Second operand 17 states. [2020-10-15 00:34:13,476 WARN L193 SmtUtils]: Spent 828.00 ms on a formula simplification that was a NOOP. DAG size: 425 [2020-10-15 00:34:13,771 WARN L193 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-15 00:34:14,047 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-15 00:34:14,633 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-15 00:34:15,055 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-15 00:34:16,027 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2020-10-15 00:34:16,911 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification that was a NOOP. DAG size: 430 [2020-10-15 00:34:17,941 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2020-10-15 00:34:19,726 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-10-15 00:34:28,949 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-15 00:34:30,403 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2020-10-15 00:34:33,922 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:34:41,638 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:34:58,024 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2020-10-15 00:34:58,915 WARN L193 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2020-10-15 00:34:59,425 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:35:32,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:35:32,962 INFO L93 Difference]: Finished difference Result 3400 states and 6324 transitions. [2020-10-15 00:35:32,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-10-15 00:35:32,963 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 123 [2020-10-15 00:35:32,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:35:32,992 INFO L225 Difference]: With dead ends: 3400 [2020-10-15 00:35:32,992 INFO L226 Difference]: Without dead ends: 2699 [2020-10-15 00:35:33,000 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 648 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=570, Invalid=1782, Unknown=0, NotChecked=0, Total=2352 [2020-10-15 00:35:33,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2699 states. [2020-10-15 00:35:33,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2699 to 1488. [2020-10-15 00:35:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-10-15 00:35:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 2361 transitions. [2020-10-15 00:35:33,644 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 2361 transitions. Word has length 123 [2020-10-15 00:35:33,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:35:33,645 INFO L479 AbstractCegarLoop]: Abstraction has 1488 states and 2361 transitions. [2020-10-15 00:35:33,645 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-10-15 00:35:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2361 transitions. [2020-10-15 00:35:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2020-10-15 00:35:33,652 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:35:33,653 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:35:33,653 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:35:33,653 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:35:33,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:35:33,654 INFO L82 PathProgramCache]: Analyzing trace with hash 587648466, now seen corresponding path program 1 times [2020-10-15 00:35:33,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:35:33,654 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [378956623] [2020-10-15 00:35:33,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:35:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:33,791 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:33,895 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:34,024 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:34,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:35,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:36,323 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:38,760 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:38,761 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 253 [2020-10-15 00:35:38,761 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:35:38,761 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-15 00:35:38,761 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:38,762 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:38,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:35:38,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:35:38,762 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 135 [2020-10-15 00:35:38,762 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,724 WARN L193 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 421 [2020-10-15 00:35:39,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:35:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,771 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,845 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 90 [2020-10-15 00:35:39,846 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,847 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:39,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:35:39,847 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:35:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,887 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,888 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,888 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,888 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:35:39,888 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,888 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,889 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:35:39,889 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:35:39,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-10-15 00:35:39,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,929 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 43 [2020-10-15 00:35:39,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 40 [2020-10-15 00:35:39,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:35:39,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:35:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,936 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,937 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,937 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,937 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,937 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:35:39,938 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,938 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:35:39,938 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,939 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:35:39,939 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:35:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,941 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,942 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,942 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,943 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,943 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:35:39,943 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,943 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:35:39,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,944 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:35:39,944 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2020-10-15 00:35:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,947 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,948 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,948 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,948 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,948 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:35:39,949 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,949 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:35:39,949 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,950 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:35:39,950 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2020-10-15 00:35:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,953 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:35:39,954 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,954 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:35:39,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:35:39,955 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:35:39,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,959 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,959 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:39,959 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,960 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:35:39,960 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,960 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,960 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:35:39,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:35:39,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-10-15 00:35:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,968 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,969 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:35:39,969 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,969 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:35:39,969 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,970 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:39,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,970 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:35:39,970 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:39,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-10-15 00:35:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:39,974 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:39,975 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:39,975 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:35:39,975 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:39,975 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:35:39,976 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:39,976 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:39,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:39,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:39,976 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:35:39,977 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:40,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:35:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:40,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:40,016 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:40,017 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:35:40,017 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:40,017 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:35:40,017 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:40,018 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:40,018 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:35:40,019 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:40,319 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2020-10-15 00:35:40,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:35:40,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:40,354 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:40,374 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:40,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:40,540 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:40,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 163 [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:35:45,358 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-15 00:35:45,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 43 [2020-10-15 00:35:45,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:35:45,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:35:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:45,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,504 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,512 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,873 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:45,873 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 35 [2020-10-15 00:35:45,873 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:35:45,873 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 372 [2020-10-15 00:35:45,873 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:45,873 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:45,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:35:45,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 9 [2020-10-15 00:35:45,874 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 17 [2020-10-15 00:35:45,874 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:35:45,911 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:35:45,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:45,914 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,917 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:45,923 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:35:45,923 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:35:45,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:35:45,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:45,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:45,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:35:45,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:45,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:35:45,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:45,946 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:35:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:45,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:45,970 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:46,032 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:46,032 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-10-15 00:35:46,033 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:35:46,033 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 81 [2020-10-15 00:35:46,033 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:46,034 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:46,034 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:35:46,035 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:35:46,036 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:35:46,036 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:35:46,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:35:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:46,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:46,138 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:46,139 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:35:46,139 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:35:46,139 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:35:46,140 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:46,140 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:46,140 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:35:46,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:35:46,141 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:35:46,141 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:35:46,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-10-15 00:35:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:46,192 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:46,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:46,259 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:47,012 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:47,037 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:47,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:51,179 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:51,180 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 125 [2020-10-15 00:35:51,180 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:35:51,180 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:35:51,180 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:51,180 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:51,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:35:51,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 38 [2020-10-15 00:35:51,181 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-15 00:35:51,181 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:35:51,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:35:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:51,218 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:51,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:51,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:55,177 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:55,230 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:55,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:56,212 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:35:56,212 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 115 [2020-10-15 00:35:56,212 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:35:56,212 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5002 [2020-10-15 00:35:56,213 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:35:56,213 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:35:56,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:35:56,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 34 [2020-10-15 00:35:56,213 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 71 [2020-10-15 00:35:56,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:35:56,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:35:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:35:56,266 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:56,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:56,347 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:56,418 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:56,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:35:56,520 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:01,262 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 91 [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5000 [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:36:01,263 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:01,264 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 81 [2020-10-15 00:36:01,264 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:01,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:01,274 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:01,274 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:01,275 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:01,276 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:01,276 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:01,492 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:36:01,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:36:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:01,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:01,513 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:01,537 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:01,546 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:01,600 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,876 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,876 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 77 [2020-10-15 00:36:03,876 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2374 [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 69 [2020-10-15 00:36:03,877 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:03,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,890 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:36:03,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,891 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:36:03,891 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,891 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,892 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,892 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:03,894 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:36:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,898 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,899 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,900 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,900 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:03,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:36:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,903 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,903 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:36:03,903 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,904 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:03,904 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,904 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,904 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,905 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:03,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,907 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,907 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:36:03,907 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,907 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:36:03,907 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,907 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,908 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,908 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:03,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:36:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,914 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:36:03,915 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,915 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:36:03,915 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,915 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,916 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,916 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:03,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:36:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,922 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,922 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:36:03,922 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,923 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:36:03,923 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,923 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,923 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,924 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,924 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:03,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:36:03,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:36:03,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:36:03,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,929 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:36:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:36:03,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:03,963 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2020-10-15 00:36:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:03,966 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:03,970 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:03,970 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:36:03,970 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:03,970 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:36:03,971 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:03,971 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:03,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:36:03,971 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:03,972 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:36:03,972 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:04,015 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2020-10-15 00:36:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:04,019 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:04,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:04,027 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:36:04,027 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:04,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:36:04,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:04,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:04,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:36:04,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:36:04,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:36:04,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:36:04,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:36:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:36:04,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:36:04,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:36:04,169 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:36:04,169 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:36:04,169 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:36:04,170 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:36:04,170 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:36:04,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:36:04,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:36:04,170 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:36:04,171 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:36:04,355 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-10-15 00:36:04,356 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [378956623] [2020-10-15 00:36:04,356 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:36:04,356 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-10-15 00:36:04,357 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348026080] [2020-10-15 00:36:04,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 00:36:04,357 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:36:04,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 00:36:04,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=487, Unknown=0, NotChecked=0, Total=552 [2020-10-15 00:36:04,358 INFO L87 Difference]: Start difference. First operand 1488 states and 2361 transitions. Second operand 24 states. [2020-10-15 00:36:06,598 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2020-10-15 00:36:06,904 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-15 00:36:07,216 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2020-10-15 00:36:07,805 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2020-10-15 00:36:08,274 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-15 00:36:09,362 WARN L193 SmtUtils]: Spent 895.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:10,332 WARN L193 SmtUtils]: Spent 855.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:11,274 WARN L193 SmtUtils]: Spent 848.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:12,292 WARN L193 SmtUtils]: Spent 887.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:14,584 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-15 00:36:15,854 WARN L193 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:17,005 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2020-10-15 00:36:17,959 WARN L193 SmtUtils]: Spent 874.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2020-10-15 00:36:20,552 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2020-10-15 00:36:21,898 WARN L193 SmtUtils]: Spent 860.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2020-10-15 00:36:22,886 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-10-15 00:36:24,013 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-10-15 00:36:24,226 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2020-10-15 00:36:26,018 WARN L193 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 424 [2020-10-15 00:36:26,939 WARN L193 SmtUtils]: Spent 861.00 ms on a formula simplification that was a NOOP. DAG size: 426 [2020-10-15 00:36:28,006 WARN L193 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2020-10-15 00:36:28,973 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:29,940 WARN L193 SmtUtils]: Spent 847.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2020-10-15 00:36:30,889 WARN L193 SmtUtils]: Spent 871.00 ms on a formula simplification that was a NOOP. DAG size: 429 [2020-10-15 00:36:33,505 WARN L193 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 432 DAG size of output: 426 [2020-10-15 00:36:34,515 WARN L193 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 434 [2020-10-15 00:36:35,374 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2020-10-15 00:36:35,879 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2020-10-15 00:36:36,148 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:36:36,343 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:36:40,393 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-10-15 00:36:40,752 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-10-15 00:36:41,355 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2020-10-15 00:36:41,571 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2020-10-15 00:36:42,591 WARN L193 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 428