/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:25:37,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:25:37,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:25:37,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:25:37,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:25:37,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:25:37,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:25:37,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:25:37,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:25:37,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:25:37,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:25:37,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:25:37,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:25:37,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:25:37,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:25:37,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:25:37,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:25:37,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:25:37,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:25:37,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:25:37,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:25:37,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:25:37,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:25:37,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:25:37,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:25:37,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:25:37,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:25:37,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:25:37,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:25:37,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:25:37,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:25:37,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:25:37,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:25:37,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:25:37,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:25:37,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:25:37,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:25:37,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:25:37,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:25:37,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:25:37,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:25:37,483 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 00:25:37,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:25:37,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:25:37,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:25:37,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:25:37,527 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:25:37,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:25:37,528 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:25:37,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:25:37,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:25:37,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:25:37,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:25:37,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:25:37,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:25:37,530 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:25:37,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:25:37,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:25:37,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:25:37,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:25:37,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:25:37,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:25:37,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:25:37,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:25:37,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:25:37,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:25:37,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:25:37,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:25:37,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:25:37,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:25:37,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:25:37,533 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 00:25:37,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:25:37,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:25:37,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:25:37,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:25:37,845 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:25:37,846 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product25.cil.c [2020-10-15 00:25:37,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76079851a/df0e5b68b51147ef9ac6cd3e54a3270f/FLAG3e5487b33 [2020-10-15 00:25:38,499 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:25:38,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec1_product25.cil.c [2020-10-15 00:25:38,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76079851a/df0e5b68b51147ef9ac6cd3e54a3270f/FLAG3e5487b33 [2020-10-15 00:25:38,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/76079851a/df0e5b68b51147ef9ac6cd3e54a3270f [2020-10-15 00:25:38,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:25:38,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:25:38,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:25:38,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:25:38,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:25:38,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:25:38" (1/1) ... [2020-10-15 00:25:38,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:38, skipping insertion in model container [2020-10-15 00:25:38,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:25:38" (1/1) ... [2020-10-15 00:25:38,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:25:38,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:25:39,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:25:39,590 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:25:39,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:25:39,759 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:25:39,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39 WrapperNode [2020-10-15 00:25:39,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:25:39,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:25:39,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:25:39,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:25:39,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (1/1) ... [2020-10-15 00:25:39,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:25:39,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:25:39,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:25:39,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:25:39,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (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 00:25:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:25:40,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:25:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:25:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:25:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:25:40,070 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:25:40,071 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:25:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:25:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:25:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:25:40,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:25:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:25:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:25:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:25:40,073 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:25:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:25:40,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:25:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:25:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:25:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:25:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:25:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:25:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:25:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:25:40,076 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:25:40,077 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:25:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:25:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:25:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:25:40,078 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:25:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:25:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:25:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:25:40,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:25:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:25:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:25:40,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:25:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:25:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:25:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:25:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:25:40,082 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:25:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:25:40,083 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:25:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:25:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:25:40,084 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:25:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:25:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:25:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:25:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:25:40,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:25:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2020-10-15 00:25:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:25:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2020-10-15 00:25:40,086 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2020-10-15 00:25:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:25:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:25:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:25:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:25:40,087 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:25:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:25:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:25:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:25:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:25:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:25:40,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:25:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:25:40,089 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:25:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:25:40,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:25:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:25:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:25:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:25:40,091 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:25:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:25:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:25:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:25:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:25:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:25:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:25:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:25:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:25:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:25:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:25:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:25:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:25:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:25:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:25:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:25:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:25:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:25:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:25:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:25:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:25:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:25:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:25:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:25:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:25:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:25:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:25:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:25:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:25:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:25:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:25:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:25:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:25:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:25:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:25:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:25:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:25:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:25:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:25:40,098 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:25:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:25:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:25:40,099 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:25:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:25:40,100 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:25:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:25:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:25:40,101 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:25:40,102 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:25:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:25:40,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:25:40,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-10-15 00:25:40,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2020-10-15 00:25:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:25:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:25:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:25:40,108 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:25:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:25:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2020-10-15 00:25:40,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2020-10-15 00:25:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:25:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:25:40,110 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:25:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:25:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:25:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:25:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:25:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:25:40,111 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:25:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:25:40,120 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:25:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:25:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:25:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:25:40,121 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2020-10-15 00:25:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2020-10-15 00:25:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2020-10-15 00:25:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:25:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:25:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:25:40,122 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:25:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:25:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:25:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:25:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:25:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:25:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:25:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:25:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:25:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:25:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:25:42,578 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:25:42,578 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:25:42,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:25:42 BoogieIcfgContainer [2020-10-15 00:25:42,587 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:25:42,589 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:25:42,589 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:25:42,592 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:25:42,592 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:25:38" (1/3) ... [2020-10-15 00:25:42,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@541fde50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:25:42, skipping insertion in model container [2020-10-15 00:25:42,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:25:39" (2/3) ... [2020-10-15 00:25:42,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@541fde50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:25:42, skipping insertion in model container [2020-10-15 00:25:42,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:25:42" (3/3) ... [2020-10-15 00:25:42,595 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec1_product25.cil.c [2020-10-15 00:25:42,606 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:25:42,616 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:25:42,631 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:25:42,660 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:25:42,661 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:25:42,661 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:25:42,661 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:25:42,661 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:25:42,661 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:25:42,661 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:25:42,661 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:25:42,706 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states. [2020-10-15 00:25:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-10-15 00:25:42,738 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:25:42,740 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:25:42,740 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:25:42,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:25:42,746 INFO L82 PathProgramCache]: Analyzing trace with hash 896830833, now seen corresponding path program 1 times [2020-10-15 00:25:42,755 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:25:42,755 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2093735532] [2020-10-15 00:25:42,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:25:43,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:43,343 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:43,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:43,732 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:43,920 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:44,121 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:44,965 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:45,229 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:48,280 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:48,281 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-10-15 00:25:48,281 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:25:48,281 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5039 [2020-10-15 00:25:48,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:48,284 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:48,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:48,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 91 [2020-10-15 00:25:48,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:48,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:25:49,391 WARN L193 SmtUtils]: Spent 944.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:25:49,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:49,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,411 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,455 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:49,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:49,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 48 [2020-10-15 00:25:49,456 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:49,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:49,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:49,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:25:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,488 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,489 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:49,490 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:49,490 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:49,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:49,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:49,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:49,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:49,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:25:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,496 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,496 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:49,496 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:49,496 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:49,497 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,497 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:49,497 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:49,498 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:49,498 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:49,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:25:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,501 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,502 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,502 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:49,502 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:49,503 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:49,503 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,503 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,503 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:49,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:49,504 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:49,504 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:49,505 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:25:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,507 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,508 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,508 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:25:49,509 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:49,509 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:49,509 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,509 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:49,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:49,510 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:49,510 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:49,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:25:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,529 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,531 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:49,531 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:25:49,531 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:49,531 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:25:49,531 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:49,532 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:49,532 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:49,532 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:25:49,776 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:25:49,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:25:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:49,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,882 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,930 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:49,975 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,026 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:50,958 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:54,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:54,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 148 [2020-10-15 00:25:54,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:25:54,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5011 [2020-10-15 00:25:54,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:54,820 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:54,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:54,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 46 [2020-10-15 00:25:54,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:54,821 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:54,997 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:25:54,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:25:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:55,014 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,021 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,038 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,055 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,092 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:55,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,089 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:56,090 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:25:56,090 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:25:56,091 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1080 [2020-10-15 00:25:56,091 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:56,091 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:56,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:56,092 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:56,095 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:56,095 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:25:56,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:56,132 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,136 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,144 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:56,144 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:56,144 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:56,144 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:25:56,145 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:56,145 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:56,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:56,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:56,145 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:56,146 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:56,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:25:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:56,195 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,242 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,254 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,353 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:56,354 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:25:56,354 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:56,354 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 167 [2020-10-15 00:25:56,355 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:56,355 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:56,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:56,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:56,356 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:25:56,357 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:56,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:25:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:56,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,472 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:56,472 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:56,472 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:56,472 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:25:56,473 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:56,473 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:56,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:56,478 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:56,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:56,479 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-15 00:25:56,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:56,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,488 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:56,489 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:56,489 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:56,489 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:25:56,490 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:56,490 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:56,491 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:56,492 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:56,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:25:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:56,524 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,543 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,592 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:56,610 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,506 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,506 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 38 [2020-10-15 00:25:57,506 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:25:57,507 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 984 [2020-10-15 00:25:57,507 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,507 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,507 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:25:57,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:25:57,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:25:57,508 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,581 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,583 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,586 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,586 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:57,586 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:25:57,587 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:25:57,587 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,587 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:57,587 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:57,588 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:25:57,588 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:25:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,616 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,627 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:25:57,808 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:25:57,808 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 195 [2020-10-15 00:25:57,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:25:57,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:25:57,809 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:25:57,809 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,816 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:25:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,822 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,828 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,829 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:25:57,829 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:57,829 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:25:57,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,830 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:25:57,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:57,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:25:57,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,833 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:25:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,835 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,837 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:25:57,837 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:25:57,837 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:25:57,838 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:25:57,838 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:25:57,838 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:25:57,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:25:57,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:25:57,839 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:25:57,839 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:25:57,847 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2020-10-15 00:25:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:25:57,870 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,905 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,944 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:25:57,995 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,657 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:00,675 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:02,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:02,744 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 71 [2020-10-15 00:26:02,744 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:26:02,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4878 [2020-10-15 00:26:02,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:02,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:02,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:26:02,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:26:02,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:26:02,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:02,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:02,814 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:02,823 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:02,840 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:02,857 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:02,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,169 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:26:06,170 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:26:06,170 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3361 [2020-10-15 00:26:06,172 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,172 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:26:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:26:06,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 45 [2020-10-15 00:26:06,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:26:06,250 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,255 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,264 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,264 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:26:06,264 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:06,265 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-15 00:26:06,265 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,265 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,265 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:06,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,266 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:26:06,266 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,304 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,315 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,316 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:26:06,316 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:06,316 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-15 00:26:06,316 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,317 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:26:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,317 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:26:06,318 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:26:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,379 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,381 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,384 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,385 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:26:06,385 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:06,385 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:26:06,385 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,386 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:26:06,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,386 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:26:06,387 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:26:06,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,419 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,428 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,431 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,431 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:26:06,431 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:26:06,432 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 13 [2020-10-15 00:26:06,432 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,432 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,432 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:26:06,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:26:06,433 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:26:06,433 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:26:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,515 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,526 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,526 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:26:06,526 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:06,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:26:06,527 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,527 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,527 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-15 00:26:06,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-15 00:26:06,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:26:06,528 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:26:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:26:06,629 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:26:06,632 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:26:06,632 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:26:06,632 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:26:06,633 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:26:06,633 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:26:06,633 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:26:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:26:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:26:06,634 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:26:06,634 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:26:06,876 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2020-10-15 00:26:06,876 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2093735532] [2020-10-15 00:26:06,878 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-15 00:26:06,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-10-15 00:26:06,879 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574712932] [2020-10-15 00:26:06,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-15 00:26:06,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:26:06,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-15 00:26:06,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=531, Unknown=0, NotChecked=0, Total=600 [2020-10-15 00:26:06,904 INFO L87 Difference]: Start difference. First operand 759 states. Second operand 25 states. [2020-10-15 00:26:08,774 WARN L193 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:26:10,068 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:26:10,920 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:11,681 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:12,549 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:15,656 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:16,422 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:17,883 WARN L193 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:18,646 WARN L193 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:26:19,007 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:26:20,538 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:26:20,687 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-10-15 00:26:21,845 WARN L193 SmtUtils]: Spent 689.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:26:22,963 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:26:23,683 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:26:25,078 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:25,800 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:26:27,667 WARN L193 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 396 DAG size of output: 393 [2020-10-15 00:26:29,337 WARN L193 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 396 DAG size of output: 393 [2020-10-15 00:26:33,073 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:26:33,860 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:26:34,651 WARN L193 SmtUtils]: Spent 707.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:26:35,437 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:26:36,595 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:26:37,369 WARN L193 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:26:40,937 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:26:42,532 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 398 DAG size of output: 394 [2020-10-15 00:26:44,266 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 401 DAG size of output: 397 [2020-10-15 00:26:45,833 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 404 DAG size of output: 400 [2020-10-15 00:26:46,301 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2020-10-15 00:26:47,812 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 402 DAG size of output: 398 [2020-10-15 00:26:49,046 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2020-10-15 00:26:49,401 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:26:50,000 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 127 [2020-10-15 00:26:50,533 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 129 [2020-10-15 00:26:50,701 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:26:52,570 WARN L193 SmtUtils]: Spent 664.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:26:53,553 WARN L193 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:26:54,414 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:26:55,802 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:26:56,601 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:26:57,429 WARN L193 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:26:57,950 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:26:59,971 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2020-10-15 00:27:02,980 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:27:10,367 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:27:11,854 WARN L193 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 396 DAG size of output: 391 [2020-10-15 00:27:13,404 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 399 DAG size of output: 394 [2020-10-15 00:27:14,908 WARN L193 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 402 DAG size of output: 397 [2020-10-15 00:27:15,376 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2020-10-15 00:27:15,691 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:27:15,965 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2020-10-15 00:27:17,504 WARN L193 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 400 DAG size of output: 395 [2020-10-15 00:27:54,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:27:54,245 INFO L93 Difference]: Finished difference Result 3813 states and 6956 transitions. [2020-10-15 00:27:54,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2020-10-15 00:27:54,248 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 138 [2020-10-15 00:27:54,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:27:54,359 INFO L225 Difference]: With dead ends: 3813 [2020-10-15 00:27:54,359 INFO L226 Difference]: Without dead ends: 3178 [2020-10-15 00:27:54,383 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4408 ImplicationChecksByTransitivity, 40.6s TimeCoverageRelationStatistics Valid=1941, Invalid=10491, Unknown=0, NotChecked=0, Total=12432 [2020-10-15 00:27:54,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3178 states. [2020-10-15 00:27:55,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3178 to 2049. [2020-10-15 00:27:55,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2049 states. [2020-10-15 00:27:55,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 2049 states and 3300 transitions. [2020-10-15 00:27:55,080 INFO L78 Accepts]: Start accepts. Automaton has 2049 states and 3300 transitions. Word has length 138 [2020-10-15 00:27:55,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:27:55,080 INFO L479 AbstractCegarLoop]: Abstraction has 2049 states and 3300 transitions. [2020-10-15 00:27:55,081 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-15 00:27:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3300 transitions. [2020-10-15 00:27:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-10-15 00:27:55,088 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:27:55,089 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:27:55,089 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:27:55,090 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:27:55,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:27:55,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1039005866, now seen corresponding path program 1 times [2020-10-15 00:27:55,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:27:55,091 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [168128866] [2020-10-15 00:27:55,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:27:55,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:27:55,204 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,288 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,397 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,489 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,573 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:55,991 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:27:56,571 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:00,201 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:00,201 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 202 [2020-10-15 00:28:00,201 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:28:00,201 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5037 [2020-10-15 00:28:00,202 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:00,202 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:00,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:00,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 92 [2020-10-15 00:28:00,202 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:00,202 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:00,943 WARN L193 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:28:00,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:28:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:00,967 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,030 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:01,031 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:01,031 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:01,031 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 67 [2020-10-15 00:28:01,031 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:01,032 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:01,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:01,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:01,032 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:01,032 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:01,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:28:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:01,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,057 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:01,057 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:01,057 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:01,057 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:01,057 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:01,057 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:01,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:01,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:01,058 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:01,058 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:01,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:28:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:01,060 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,061 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:01,061 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:01,061 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:01,061 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:01,062 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:01,062 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:01,062 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:01,063 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:01,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:28:01,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:01,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,066 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:01,066 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:01,066 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:01,066 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:01,066 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:01,067 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:01,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:01,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:01,067 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:01,067 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:01,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:28:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:01,072 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:01,072 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:28:01,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:01,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:01,073 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:01,073 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:01,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:01,073 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:01,074 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:01,074 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:01,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:28:01,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:01,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,100 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:01,100 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:01,101 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:01,101 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:01,101 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:01,101 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:01,101 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:01,102 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:01,102 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:01,267 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:28:01,269 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:28:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:01,297 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,311 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,385 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,933 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:01,976 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:02,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,313 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:06,313 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 152 [2020-10-15 00:28:06,314 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 9 [2020-10-15 00:28:06,314 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5021 [2020-10-15 00:28:06,315 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:06,315 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:06,315 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 47 [2020-10-15 00:28:06,316 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:06,316 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-15 00:28:06,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:28:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:06,467 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,477 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,485 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,494 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:06,580 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,260 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,260 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:28:07,260 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:28:07,261 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 793 [2020-10-15 00:28:07,261 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,261 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:07,261 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:28:07,262 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:07,262 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,295 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,297 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,298 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:07,298 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:07,298 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:28:07,298 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,299 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:07,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:07,299 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:28:07,299 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:07,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:28:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,336 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,349 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,362 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,456 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,456 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:28:07,456 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:28:07,456 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 123 [2020-10-15 00:28:07,457 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,457 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:07,457 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:28:07,457 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:07,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:28:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,536 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,536 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:28:07,536 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:07,537 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:28:07,537 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,537 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:07,537 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:07,538 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:28:07,538 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:07,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,542 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:07,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:07,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:07,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:07,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:07,544 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:07,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:07,545 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:07,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:07,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:28:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:07,560 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,594 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,617 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:07,626 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,026 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:08,026 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 39 [2020-10-15 00:28:08,026 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:28:08,026 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 466 [2020-10-15 00:28:08,026 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:08,026 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:08,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:28:08,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:28:08,027 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:28:08,027 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:08,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:08,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:08,065 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,066 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,067 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:08,067 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:08,067 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:08,068 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:28:08,068 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:08,068 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:08,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:08,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:08,068 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:28:08,071 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:28:08,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:28:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:08,106 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,117 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,127 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,200 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:08,200 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 25 [2020-10-15 00:28:08,200 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:28:08,200 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 97 [2020-10-15 00:28:08,201 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:08,201 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:08,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:08,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:28:08,201 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-15 00:28:08,201 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:08,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:28:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:08,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,214 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:08,214 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:28:08,215 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:08,215 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:28:08,215 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:08,215 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:08,215 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:08,216 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:28:08,216 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:08,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:08,221 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,221 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:08,222 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:08,223 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:08,223 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:08,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2020-10-15 00:28:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:08,244 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,256 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,269 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,449 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,765 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:08,765 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 73 [2020-10-15 00:28:08,766 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:28:08,766 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 525 [2020-10-15 00:28:08,766 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:08,766 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:08,766 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:28:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 30 [2020-10-15 00:28:08,767 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:28:08,767 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:08,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:08,794 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,804 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:08,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,134 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,134 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 63 [2020-10-15 00:28:09,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:28:09,135 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 343 [2020-10-15 00:28:09,135 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,135 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,135 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:28:09,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 00:28:09,136 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:28:09,136 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:09,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:09,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:09,202 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:28:09,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:09,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:28:09,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:09,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:09,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:09,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:09,215 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:28:09,216 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:09,216 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:09,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,217 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:09,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:09,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:09,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:09,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:28:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:09,228 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,237 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,237 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:28:09,237 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:09,237 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 00:28:09,238 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,238 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:28:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:09,238 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:28:09,239 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:09,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:28:09,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:09,292 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,296 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,297 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:28:09,297 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:28:09,297 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:28:09,297 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,297 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:28:09,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 4 [2020-10-15 00:28:09,298 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:28:09,298 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:09,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-10-15 00:28:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:09,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,332 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,333 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:28:09,333 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:09,333 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:28:09,333 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,334 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:09,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:28:09,334 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:09,334 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:28:09,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:28:09,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:09,337 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:09,338 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:28:09,338 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:28:09,338 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:28:09,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:28:09,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:28:09,339 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:28:09,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:28:09,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:28:09,339 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:28:09,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:28:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-10-15 00:28:09,455 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [168128866] [2020-10-15 00:28:09,455 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:28:09,455 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-10-15 00:28:09,456 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596019] [2020-10-15 00:28:09,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-10-15 00:28:09,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:28:09,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-10-15 00:28:09,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=369, Unknown=0, NotChecked=0, Total=420 [2020-10-15 00:28:09,458 INFO L87 Difference]: Start difference. First operand 2049 states and 3300 transitions. Second operand 21 states. [2020-10-15 00:28:11,186 WARN L193 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:28:12,342 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:28:13,131 WARN L193 SmtUtils]: Spent 741.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:28:14,078 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:28:17,031 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:28:18,172 WARN L193 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:28:18,517 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:28:19,298 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:28:19,532 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:28:20,278 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:28:23,140 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:28:29,733 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:28:30,635 WARN L193 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:28:31,484 WARN L193 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:28:31,665 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:28:32,492 WARN L193 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:28:32,645 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:28:37,286 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2020-10-15 00:28:39,740 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:28:55,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:28:55,827 INFO L93 Difference]: Finished difference Result 7324 states and 13372 transitions. [2020-10-15 00:28:55,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2020-10-15 00:28:55,828 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 142 [2020-10-15 00:28:55,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:28:55,879 INFO L225 Difference]: With dead ends: 7324 [2020-10-15 00:28:55,879 INFO L226 Difference]: Without dead ends: 5296 [2020-10-15 00:28:55,897 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 670 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=492, Invalid=2370, Unknown=0, NotChecked=0, Total=2862 [2020-10-15 00:28:55,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5296 states. [2020-10-15 00:28:56,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5296 to 3508. [2020-10-15 00:28:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3508 states. [2020-10-15 00:28:56,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 3508 states and 5664 transitions. [2020-10-15 00:28:56,836 INFO L78 Accepts]: Start accepts. Automaton has 3508 states and 5664 transitions. Word has length 142 [2020-10-15 00:28:56,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:28:56,837 INFO L479 AbstractCegarLoop]: Abstraction has 3508 states and 5664 transitions. [2020-10-15 00:28:56,837 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-10-15 00:28:56,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 5664 transitions. [2020-10-15 00:28:56,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-10-15 00:28:56,842 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:28:56,843 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-15 00:28:56,843 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-15 00:28:56,843 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:28:56,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:28:56,844 INFO L82 PathProgramCache]: Analyzing trace with hash 205260270, now seen corresponding path program 1 times [2020-10-15 00:28:56,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:28:56,844 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1270841282] [2020-10-15 00:28:56,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:28:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:28:56,946 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:57,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:57,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:57,225 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:57,711 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:57,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:28:58,081 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:00,137 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:01,926 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:01,927 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 221 [2020-10-15 00:29:01,927 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:29:01,927 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5017 [2020-10-15 00:29:01,927 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:01,927 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:01,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 12 [2020-10-15 00:29:01,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:29:01,928 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 146 [2020-10-15 00:29:01,928 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:02,766 WARN L193 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2020-10-15 00:29:02,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:29:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:02,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:02,883 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:02,884 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:02,884 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:02,884 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 89 [2020-10-15 00:29:02,884 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:02,885 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:02,885 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:29:02,885 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:02,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:29:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:02,910 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:02,911 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:02,911 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:02,911 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:02,911 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:02,912 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:02,912 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:02,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:02,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:02,912 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:02,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:02,913 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:29:02,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:02,916 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:02,916 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:02,917 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:02,917 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:02,917 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:02,917 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:02,917 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:02,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:02,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:02,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:02,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:02,919 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:29:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:02,922 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:02,923 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:02,924 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:02,924 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:02,924 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:02,924 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:02,924 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:02,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:02,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:02,925 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:02,925 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:02,926 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:29:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:02,928 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:02,928 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:02,929 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:02,929 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:02,929 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:02,929 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:02,929 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:02,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:02,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:02,930 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:02,930 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:02,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:29:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:02,953 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:02,955 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:02,955 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:02,955 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:02,955 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:02,956 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:02,956 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:02,956 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:02,957 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:03,148 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2020-10-15 00:29:03,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:29:03,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:03,172 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,183 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,207 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,237 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,386 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,426 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:03,453 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 171 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 8 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:29:08,173 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:08,313 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:29:08,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:29:08,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:08,320 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,328 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,335 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,355 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,438 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:08,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:29:08,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:29:08,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 449 [2020-10-15 00:29:08,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:08,769 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:08,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:08,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:29:08,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:29:08,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:08,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:08,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:08,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,803 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,807 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:08,807 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:29:08,807 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:29:08,807 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:29:08,808 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:08,808 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:08,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:08,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:08,808 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:29:08,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:08,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:29:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:08,830 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,849 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,854 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,863 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:08,912 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:08,912 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:29:08,912 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:29:08,912 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 85 [2020-10-15 00:29:08,913 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:08,913 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:08,913 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:29:08,913 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:09,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:29:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:09,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,012 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:09,012 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:29:09,013 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:09,013 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:29:09,013 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:09,014 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:09,014 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:09,015 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:29:09,015 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:09,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:09,020 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,022 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:09,022 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:09,023 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:09,023 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:09,023 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:09,024 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:09,024 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:09,025 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:09,025 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:09,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2020-10-15 00:29:09,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:09,050 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,063 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,112 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:09,940 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:09,940 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 41 [2020-10-15 00:29:09,941 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:29:09,941 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 895 [2020-10-15 00:29:09,941 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:09,942 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:09,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:09,942 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:29:09,943 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-10-15 00:29:09,943 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:10,002 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,005 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,007 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,014 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:10,014 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:29:10,015 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:29:10,015 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:29:10,016 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:10,016 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:10,016 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:10,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:10,017 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:29:10,017 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:10,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:29:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,039 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,069 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,271 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:10,272 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 26 [2020-10-15 00:29:10,272 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:29:10,272 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 237 [2020-10-15 00:29:10,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:10,273 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:10,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:10,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:10,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 23 [2020-10-15 00:29:10,275 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:10,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2020-10-15 00:29:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,345 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,352 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:10,353 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:29:10,353 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:10,353 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-10-15 00:29:10,353 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:10,354 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:10,355 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 13 [2020-10-15 00:29:10,355 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:10,358 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:10,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,360 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,362 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:10,362 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:10,362 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:10,362 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:10,362 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:10,363 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:10,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:10,363 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:10,364 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:10,364 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:10,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:29:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,414 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,464 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,779 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,960 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:10,960 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 88 [2020-10-15 00:29:10,960 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 562 [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 26 [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:29:10,961 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:29:10,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:10,990 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:10,999 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,013 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,493 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,494 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 78 [2020-10-15 00:29:11,494 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:29:11,494 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 506 [2020-10-15 00:29:11,495 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,495 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-10-15 00:29:11,495 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 22 [2020-10-15 00:29:11,496 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:29:11,496 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,531 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,532 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,533 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:29:11,533 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,533 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:11,533 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,534 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:11,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:11,534 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:11,534 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,539 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,539 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:11,539 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:11,540 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,540 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:11,540 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:11,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:11,541 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2020-10-15 00:29:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,547 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,553 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,574 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,574 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 24 [2020-10-15 00:29:11,574 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:29:11,575 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 28 [2020-10-15 00:29:11,575 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,575 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:11,575 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:11,576 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 21 [2020-10-15 00:29:11,576 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-10-15 00:29:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,639 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,640 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:11,640 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,640 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:29:11,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:11,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:11,641 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:11,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-10-15 00:29:11,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,677 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,682 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,682 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:29:11,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,683 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-15 00:29:11,683 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,683 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:11,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:11,684 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:29:11,684 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-15 00:29:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,741 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,743 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,743 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 21 [2020-10-15 00:29:11,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,744 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:11,744 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,744 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:11,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 18 [2020-10-15 00:29:11,745 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:11,745 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:11,746 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:11,747 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:11,748 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:11,748 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:11,748 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:11,748 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:29:11,748 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:11,749 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:11,749 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:11,749 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0