/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.2 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-15 00:28:54,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 00:28:54,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 00:28:54,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 00:28:54,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 00:28:54,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 00:28:54,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 00:28:54,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 00:28:54,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 00:28:54,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 00:28:54,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 00:28:54,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 00:28:54,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 00:28:54,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 00:28:54,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 00:28:54,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 00:28:54,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 00:28:54,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 00:28:54,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 00:28:54,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 00:28:54,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 00:28:54,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 00:28:54,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 00:28:54,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 00:28:54,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 00:28:54,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 00:28:54,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 00:28:54,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 00:28:54,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 00:28:54,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 00:28:54,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 00:28:54,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 00:28:54,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 00:28:54,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 00:28:54,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 00:28:54,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 00:28:54,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 00:28:54,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 00:28:54,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 00:28:54,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 00:28:54,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 00:28:54,970 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 00:28:54,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 00:28:54,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 00:28:55,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 00:28:55,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 00:28:55,001 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 00:28:55,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 00:28:55,001 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 00:28:55,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 00:28:55,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 00:28:55,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 00:28:55,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 00:28:55,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 00:28:55,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 00:28:55,002 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 00:28:55,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 00:28:55,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 00:28:55,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 00:28:55,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 00:28:55,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 00:28:55,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 00:28:55,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 00:28:55,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 00:28:55,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 00:28:55,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 00:28:55,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 00:28:55,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 00:28:55,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 00:28:55,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 00:28:55,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 00:28:55,005 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 00:28:55,308 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 00:28:55,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 00:28:55,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 00:28:55,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 00:28:55,329 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 00:28:55,329 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product03.cil.c [2020-10-15 00:28:55,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a5a33e8b/3f4c3a54f51f4917ad0236e151eb77e5/FLAG7a4b935c5 [2020-10-15 00:28:55,925 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 00:28:55,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/elevator_spec2_product03.cil.c [2020-10-15 00:28:55,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a5a33e8b/3f4c3a54f51f4917ad0236e151eb77e5/FLAG7a4b935c5 [2020-10-15 00:28:56,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1a5a33e8b/3f4c3a54f51f4917ad0236e151eb77e5 [2020-10-15 00:28:56,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 00:28:56,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-15 00:28:56,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 00:28:56,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 00:28:56,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 00:28:56,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:28:56" (1/1) ... [2020-10-15 00:28:56,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea4523a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:56, skipping insertion in model container [2020-10-15 00:28:56,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:28:56" (1/1) ... [2020-10-15 00:28:56,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 00:28:56,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 00:28:56,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:28:57,000 INFO L203 MainTranslator]: Completed pre-run [2020-10-15 00:28:57,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-15 00:28:57,223 INFO L208 MainTranslator]: Completed translation [2020-10-15 00:28:57,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57 WrapperNode [2020-10-15 00:28:57,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 00:28:57,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-15 00:28:57,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-15 00:28:57,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-15 00:28:57,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (1/1) ... [2020-10-15 00:28:57,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-15 00:28:57,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-15 00:28:57,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-15 00:28:57,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-15 00:28:57,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (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 00:28:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-15 00:28:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-15 00:28:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-15 00:28:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2020-10-15 00:28:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2020-10-15 00:28:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2020-10-15 00:28:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2020-10-15 00:28:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2020-10-15 00:28:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2020-10-15 00:28:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2020-10-15 00:28:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2020-10-15 00:28:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2020-10-15 00:28:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2020-10-15 00:28:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2020-10-15 00:28:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-15 00:28:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-15 00:28:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-15 00:28:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-15 00:28:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-15 00:28:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-15 00:28:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-15 00:28:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-15 00:28:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-15 00:28:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-15 00:28:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-15 00:28:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-15 00:28:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2020-10-15 00:28:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2020-10-15 00:28:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2020-10-15 00:28:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2020-10-15 00:28:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2020-10-15 00:28:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2020-10-15 00:28:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2020-10-15 00:28:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2020-10-15 00:28:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-15 00:28:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2020-10-15 00:28:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2020-10-15 00:28:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2020-10-15 00:28:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-15 00:28:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2020-10-15 00:28:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-15 00:28:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-15 00:28:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-15 00:28:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2020-10-15 00:28:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2020-10-15 00:28:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2020-10-15 00:28:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2020-10-15 00:28:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2020-10-15 00:28:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2020-10-15 00:28:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2020-10-15 00:28:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2020-10-15 00:28:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2020-10-15 00:28:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2020-10-15 00:28:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2020-10-15 00:28:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2020-10-15 00:28:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2020-10-15 00:28:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2020-10-15 00:28:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__base [2020-10-15 00:28:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2020-10-15 00:28:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2020-10-15 00:28:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2020-10-15 00:28:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2020-10-15 00:28:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2020-10-15 00:28:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2020-10-15 00:28:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2020-10-15 00:28:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-15 00:28:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2020-10-15 00:28:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2020-10-15 00:28:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2020-10-15 00:28:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2020-10-15 00:28:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:28:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:28:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:28:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:28:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2020-10-15 00:28:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2020-10-15 00:28:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-15 00:28:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-15 00:28:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2020-10-15 00:28:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2020-10-15 00:28:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2020-10-15 00:28:57,578 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2020-10-15 00:28:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2020-10-15 00:28:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2020-10-15 00:28:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2020-10-15 00:28:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2020-10-15 00:28:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2020-10-15 00:28:57,579 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2020-10-15 00:28:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2020-10-15 00:28:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2020-10-15 00:28:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-15 00:28:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-15 00:28:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-15 00:28:57,580 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-15 00:28:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-15 00:28:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-15 00:28:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-15 00:28:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-15 00:28:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-15 00:28:57,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-15 00:28:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-15 00:28:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-15 00:28:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-15 00:28:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-15 00:28:57,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-15 00:28:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-15 00:28:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-15 00:28:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-15 00:28:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-15 00:28:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-15 00:28:57,583 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-15 00:28:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-15 00:28:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-15 00:28:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-15 00:28:57,584 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-10-15 00:28:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2020-10-15 00:28:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2020-10-15 00:28:57,585 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2020-10-15 00:28:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2020-10-15 00:28:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2020-10-15 00:28:57,586 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2020-10-15 00:28:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-15 00:28:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2020-10-15 00:28:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2020-10-15 00:28:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2020-10-15 00:28:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2020-10-15 00:28:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2020-10-15 00:28:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2020-10-15 00:28:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2020-10-15 00:28:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2020-10-15 00:28:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-15 00:28:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2020-10-15 00:28:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-15 00:28:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-15 00:28:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2020-10-15 00:28:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-15 00:28:57,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-15 00:28:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-15 00:28:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2020-10-15 00:28:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2020-10-15 00:28:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2020-10-15 00:28:57,593 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2020-10-15 00:28:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2020-10-15 00:28:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2020-10-15 00:28:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2020-10-15 00:28:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2020-10-15 00:28:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2020-10-15 00:28:57,594 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__base [2020-10-15 00:28:57,595 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2020-10-15 00:28:57,596 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2020-10-15 00:28:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2020-10-15 00:28:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2020-10-15 00:28:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-15 00:28:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-15 00:28:57,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-15 00:28:59,680 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-15 00:28:59,680 INFO L295 CfgBuilder]: Removed 10 assume(true) statements. [2020-10-15 00:28:59,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:28:59 BoogieIcfgContainer [2020-10-15 00:28:59,692 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-15 00:28:59,693 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-15 00:28:59,693 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-15 00:28:59,696 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-15 00:28:59,696 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:28:56" (1/3) ... [2020-10-15 00:28:59,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@333de59e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:28:59, skipping insertion in model container [2020-10-15 00:28:59,697 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:57" (2/3) ... [2020-10-15 00:28:59,697 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@333de59e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:28:59, skipping insertion in model container [2020-10-15 00:28:59,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:28:59" (3/3) ... [2020-10-15 00:28:59,699 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec2_product03.cil.c [2020-10-15 00:28:59,709 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-15 00:28:59,718 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-15 00:28:59,730 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-15 00:28:59,755 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-15 00:28:59,756 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-15 00:28:59,756 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-15 00:28:59,756 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-15 00:28:59,756 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-15 00:28:59,756 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-15 00:28:59,756 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-15 00:28:59,757 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-15 00:28:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states. [2020-10-15 00:28:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-15 00:28:59,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:28:59,816 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-15 00:28:59,817 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:28:59,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:28:59,823 INFO L82 PathProgramCache]: Analyzing trace with hash 370351368, now seen corresponding path program 1 times [2020-10-15 00:28:59,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:28:59,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1535623136] [2020-10-15 00:28:59,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:29:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:00,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:00,634 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:00,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:00,997 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:01,612 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:05,927 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:05,928 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 191 [2020-10-15 00:29:05,928 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:29:05,928 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5628 [2020-10-15 00:29:05,931 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:05,931 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:05,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:05,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:29:05,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 125 [2020-10-15 00:29:05,932 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-15 00:29:06,865 WARN L193 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:29:06,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:29:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:06,919 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,053 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:07,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:07,054 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:07,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 153 [2020-10-15 00:29:07,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:07,054 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:07,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:29:07,055 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:07,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:29:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:07,090 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,092 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:07,092 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:07,092 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:07,092 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:07,093 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:07,093 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:07,093 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:07,094 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:07,094 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:07,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:29:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:07,099 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:07,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:07,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:07,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:29:07,105 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:07,109 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:07,110 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:07,111 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 6 [2020-10-15 00:29:07,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:29:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:07,116 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,119 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:07,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:07,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:07,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:29:07,120 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:07,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:07,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:07,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:07,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:07,121 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:07,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:29:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:07,133 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:07,135 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:29:07,135 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:07,136 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:07,136 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:07,136 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:07,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:07,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:07,137 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:29:07,137 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:07,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:29:07,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:07,163 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,165 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:07,166 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:07,166 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:07,166 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:29:07,166 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:07,167 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:07,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:07,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:07,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:07,167 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:07,356 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:29:07,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:29:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:07,398 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,415 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,447 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:07,572 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,171 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 141 [2020-10-15 00:29:12,402 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:29:12,403 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5013 [2020-10-15 00:29:12,403 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:12,403 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:12,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:29:12,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 48 [2020-10-15 00:29:12,404 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:29:12,404 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:12,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:29:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:12,566 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,569 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,579 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,589 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:12,618 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,118 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:13,119 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:29:13,119 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:29:13,119 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 553 [2020-10-15 00:29:13,119 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:13,120 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:13,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:13,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 7 [2020-10-15 00:29:13,120 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:29:13,120 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:13,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:13,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:13,170 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:13,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:29:13,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:29:13,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:13,171 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:13,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:13,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:13,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:29:13,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:13,239 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2020-10-15 00:29:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:13,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,253 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,260 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,325 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:13,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:29:13,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:29:13,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 80 [2020-10-15 00:29:13,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:13,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:13,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:29:13,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:29:13,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:29:13,328 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:13,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-10-15 00:29:13,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:13,409 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:13,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:13,412 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:13,412 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:13,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:13,413 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:13,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:13,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:13,413 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:29:13,414 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:13,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2020-10-15 00:29:13,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:13,444 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,462 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:13,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:14,093 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:18,439 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:18,440 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 107 [2020-10-15 00:29:18,440 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-15 00:29:18,440 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5004 [2020-10-15 00:29:18,441 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:18,441 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:18,441 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:29:18,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:29:18,442 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:29:18,442 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:18,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:18,495 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:18,541 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:18,624 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,638 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,639 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 99 [2020-10-15 00:29:21,639 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:29:21,639 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3153 [2020-10-15 00:29:21,640 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,640 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 10 [2020-10-15 00:29:21,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:29:21,640 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 61 [2020-10-15 00:29:21,641 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,689 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,712 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,712 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:29:21,712 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,713 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 24 [2020-10-15 00:29:21,713 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,713 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,713 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:29:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,714 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 26 [2020-10-15 00:29:21,714 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,802 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,806 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:29:21,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:29:21,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,815 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:21,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:29:21,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,818 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,834 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,834 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:21,835 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,835 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-15 00:29:21,835 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,836 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,836 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-10-15 00:29:21,837 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,906 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:29:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,908 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,915 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,915 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:21,916 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,916 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:29:21,916 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,916 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:21,917 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,918 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:29:21,918 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:29:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,952 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,973 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,974 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 31 [2020-10-15 00:29:21,974 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,974 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-15 00:29:21,974 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,975 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:29:21,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,975 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 28 [2020-10-15 00:29:21,976 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,982 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,983 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 16 [2020-10-15 00:29:21,983 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,983 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:21,983 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,984 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:21,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,984 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:21,984 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,987 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,988 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,988 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:29:21,988 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,989 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:29:21,989 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,989 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:21,989 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,990 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:21,990 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:21,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2020-10-15 00:29:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:21,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:21,993 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:21,993 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:21,994 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:21,995 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:29:21,995 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:21,995 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:21,995 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:21,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:21,996 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:21,996 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:22,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-15 00:29:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:22,029 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:22,036 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:22,037 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:29:22,037 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:22,037 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-10-15 00:29:22,037 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:22,038 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:22,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:29:22,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:29:22,038 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:29:22,039 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:22,096 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-10-15 00:29:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:22,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:22,103 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:22,103 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:29:22,103 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:22,104 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:29:22,104 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:22,104 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:22,104 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:22,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:29:22,105 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:22,105 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:22,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:29:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:29:22,110 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:29:22,111 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:29:22,111 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:29:22,112 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:29:22,112 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:29:22,112 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:29:22,112 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:29:22,112 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:29:22,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:29:22,113 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:29:22,113 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:29:22,269 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:29:22,270 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1535623136] [2020-10-15 00:29:22,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:29:22,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2020-10-15 00:29:22,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984903223] [2020-10-15 00:29:22,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-15 00:29:22,278 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:29:22,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-15 00:29:22,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2020-10-15 00:29:22,292 INFO L87 Difference]: Start difference. First operand 749 states. Second operand 24 states. [2020-10-15 00:29:24,252 WARN L193 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:29:25,670 WARN L193 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:29:26,467 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:29:27,478 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:29:30,122 WARN L193 SmtUtils]: Spent 685.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:29:30,865 WARN L193 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:29:31,945 WARN L193 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:29:32,826 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:29:33,074 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:29:37,033 WARN L193 SmtUtils]: Spent 681.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:29:38,630 WARN L193 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 397 DAG size of output: 392 [2020-10-15 00:29:39,072 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:29:40,301 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:29:41,119 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:29:43,306 WARN L193 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:29:45,176 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:29:45,646 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2020-10-15 00:29:46,735 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:29:47,588 WARN L193 SmtUtils]: Spent 701.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:29:48,436 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2020-10-15 00:29:48,633 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-15 00:29:49,905 WARN L193 SmtUtils]: Spent 718.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:29:51,078 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:29:54,558 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:29:55,344 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2020-10-15 00:29:55,502 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2020-10-15 00:29:55,926 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:29:57,585 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-15 00:30:13,972 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-10-15 00:30:17,805 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2020-10-15 00:30:18,183 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-15 00:30:46,035 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-10-15 00:31:02,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-15 00:31:02,940 INFO L93 Difference]: Finished difference Result 3827 states and 7467 transitions. [2020-10-15 00:31:02,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2020-10-15 00:31:02,943 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 133 [2020-10-15 00:31:02,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-15 00:31:03,003 INFO L225 Difference]: With dead ends: 3827 [2020-10-15 00:31:03,003 INFO L226 Difference]: Without dead ends: 3141 [2020-10-15 00:31:03,020 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2776 ImplicationChecksByTransitivity, 19.2s TimeCoverageRelationStatistics Valid=1402, Invalid=7340, Unknown=0, NotChecked=0, Total=8742 [2020-10-15 00:31:03,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3141 states. [2020-10-15 00:31:03,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3141 to 1514. [2020-10-15 00:31:03,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1514 states. [2020-10-15 00:31:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2442 transitions. [2020-10-15 00:31:03,674 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2442 transitions. Word has length 133 [2020-10-15 00:31:03,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-15 00:31:03,675 INFO L479 AbstractCegarLoop]: Abstraction has 1514 states and 2442 transitions. [2020-10-15 00:31:03,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-15 00:31:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2442 transitions. [2020-10-15 00:31:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-10-15 00:31:03,687 INFO L414 BasicCegarLoop]: Found error trace [2020-10-15 00:31:03,687 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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] [2020-10-15 00:31:03,688 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-15 00:31:03,688 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-15 00:31:03,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-15 00:31:03,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1467709214, now seen corresponding path program 1 times [2020-10-15 00:31:03,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-15 00:31:03,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [72176807] [2020-10-15 00:31:03,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-15 00:31:03,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:03,789 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:03,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:03,948 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:04,044 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:04,261 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:07,049 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:07,342 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:08,782 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:08,782 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-10-15 00:31:08,782 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 7 [2020-10-15 00:31:08,782 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5027 [2020-10-15 00:31:08,783 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:08,783 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:08,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:08,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-15 00:31:08,783 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 129 [2020-10-15 00:31:08,783 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,526 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 385 [2020-10-15 00:31:09,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:31:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,561 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,623 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:09,623 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:09,623 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 75 [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-10-15 00:31:09,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-15 00:31:09,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,644 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,645 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:09,646 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:09,646 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:09,646 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:09,646 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:09,646 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:09,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:09,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:09,647 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:09,647 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-15 00:31:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,650 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,651 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:09,651 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:09,651 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:09,651 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:09,651 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:09,651 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:09,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:09,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:09,652 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:09,652 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-15 00:31:09,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,654 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:09,656 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:09,656 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:09,656 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:09,656 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:09,657 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:09,657 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:09,657 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-15 00:31:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,659 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,659 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-15 00:31:09,660 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-15 00:31:09,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,687 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,689 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:09,689 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:09,689 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:09,689 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:31:09,689 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:09,690 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:09,690 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:09,690 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:09,868 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2020-10-15 00:31:09,869 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-10-15 00:31:09,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:09,893 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,902 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:09,927 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:10,056 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:14,620 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:14,655 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:14,894 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:14,895 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 147 [2020-10-15 00:31:14,895 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 6 [2020-10-15 00:31:14,895 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5005 [2020-10-15 00:31:14,895 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:14,896 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:14,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:31:14,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 50 [2020-10-15 00:31:14,896 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:31:14,896 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:15,022 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-15 00:31:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:15,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,030 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,035 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,041 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,059 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,326 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:15,326 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:31:15,326 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-15 00:31:15,326 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 298 [2020-10-15 00:31:15,327 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:15,327 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:31:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-10-15 00:31:15,327 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 16 [2020-10-15 00:31:15,327 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:15,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:15,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:15,367 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,369 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,373 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:15,373 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:31:15,373 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:15,373 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:31:15,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:15,374 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:15,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:15,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:15,374 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:31:15,374 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:15,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2020-10-15 00:31:15,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:15,402 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,408 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,412 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,465 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:15,466 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 18 [2020-10-15 00:31:15,466 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:31:15,466 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 65 [2020-10-15 00:31:15,466 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:15,466 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:15,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-15 00:31:15,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-15 00:31:15,467 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-10-15 00:31:15,467 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:15,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-10-15 00:31:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:15,538 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,540 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:15,540 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-15 00:31:15,540 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:15,541 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-15 00:31:15,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:15,541 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:15,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:15,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:15,541 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-15 00:31:15,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:15,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-10-15 00:31:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:15,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,636 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:15,671 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,559 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:20,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 111 [2020-10-15 00:31:20,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:31:20,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5001 [2020-10-15 00:31:20,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:20,561 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:20,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:31:20,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-10-15 00:31:20,562 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:31:20,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:20,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:20,621 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,641 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:20,699 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,027 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 101 [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3415 [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 17 [2020-10-15 00:31:24,028 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-15 00:31:24,029 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 63 [2020-10-15 00:31:24,029 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:24,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:24,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,161 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,173 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 33 [2020-10-15 00:31:24,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-15 00:31:24,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,174 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:24,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 12 [2020-10-15 00:31:24,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:24,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,206 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,211 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,211 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:31:24,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-15 00:31:24,212 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,212 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:24,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:31:24,213 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,216 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,219 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,219 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:31:24,220 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,220 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:24,220 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,220 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,220 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:24,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,221 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 8 [2020-10-15 00:31:24,221 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:31:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,283 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,284 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,284 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:24,284 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,284 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:24,284 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,285 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:24,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,285 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:24,285 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:24,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2020-10-15 00:31:24,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,293 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,322 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,357 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,358 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 32 [2020-10-15 00:31:24,358 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-15 00:31:24,358 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66 [2020-10-15 00:31:24,358 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,359 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 8 [2020-10-15 00:31:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,359 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 30 [2020-10-15 00:31:24,359 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:24,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,462 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 17 [2020-10-15 00:31:24,462 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-15 00:31:24,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,463 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-15 00:31:24,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 14 [2020-10-15 00:31:24,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,467 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,468 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 10 [2020-10-15 00:31:24,468 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,468 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:24,469 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,469 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:31:24,469 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,470 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:31:24,470 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2020-10-15 00:31:24,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,473 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,474 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,474 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:24,475 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,475 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-15 00:31:24,475 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,475 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-15 00:31:24,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,476 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-15 00:31:24,476 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-15 00:31:24,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-10-15 00:31:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,546 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,546 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-10-15 00:31:24,546 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,546 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-15 00:31:24,546 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,546 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 7 [2020-10-15 00:31:24,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 0 [2020-10-15 00:31:24,547 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 11 [2020-10-15 00:31:24,547 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:24,670 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-10-15 00:31:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,674 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,676 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,676 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 20 [2020-10-15 00:31:24,676 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,677 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-15 00:31:24,677 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,677 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,677 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:31:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 17 [2020-10-15 00:31:24,678 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:31:24,678 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:24,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-10-15 00:31:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-15 00:31:24,680 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-15 00:31:24,681 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-15 00:31:24,681 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-15 00:31:24,682 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-15 00:31:24,682 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 0 [2020-10-15 00:31:24,682 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE [2020-10-15 00:31:24,682 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.2 [2020-10-15 00:31:24,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-15 00:31:24,682 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-15 00:31:24,683 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-15 00:31:24,683 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-15 00:31:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-15 00:31:24,769 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [72176807] [2020-10-15 00:31:24,769 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-15 00:31:24,769 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2020-10-15 00:31:24,769 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578252852] [2020-10-15 00:31:24,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 28 states [2020-10-15 00:31:24,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-15 00:31:24,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2020-10-15 00:31:24,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=688, Unknown=0, NotChecked=0, Total=756 [2020-10-15 00:31:24,772 INFO L87 Difference]: Start difference. First operand 1514 states and 2442 transitions. Second operand 28 states. [2020-10-15 00:31:26,615 WARN L193 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2020-10-15 00:31:28,028 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:29,106 WARN L193 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:29,933 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:30,851 WARN L193 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:33,579 WARN L193 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2020-10-15 00:31:34,476 WARN L193 SmtUtils]: Spent 786.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:31:35,558 WARN L193 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:31:35,943 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:31:36,870 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:41,669 WARN L193 SmtUtils]: Spent 732.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2020-10-15 00:31:42,525 WARN L193 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2020-10-15 00:31:43,671 WARN L193 SmtUtils]: Spent 692.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:31:45,307 WARN L193 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 399 DAG size of output: 396 [2020-10-15 00:31:46,298 WARN L193 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 396 [2020-10-15 00:31:50,322 WARN L193 SmtUtils]: Spent 747.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2020-10-15 00:31:51,474 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-10-15 00:31:52,358 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2020-10-15 00:31:52,604 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-15 00:31:53,367 WARN L193 SmtUtils]: Spent 684.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:31:55,570 WARN L193 SmtUtils]: Spent 704.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:31:56,372 WARN L193 SmtUtils]: Spent 721.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:31:57,415 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2020-10-15 00:31:58,724 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-10-15 00:32:03,406 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:32:04,229 WARN L193 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 390 [2020-10-15 00:32:07,413 WARN L193 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2020-10-15 00:32:08,250 WARN L193 SmtUtils]: Spent 750.00 ms on a formula simplification that was a NOOP. DAG size: 399 [2020-10-15 00:32:08,518 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-15 00:32:09,360 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:09,578 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-10-15 00:32:10,358 WARN L193 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 395 [2020-10-15 00:32:11,244 WARN L193 SmtUtils]: Spent 697.00 ms on a formula simplification that was a NOOP. DAG size: 389 [2020-10-15 00:32:12,155 WARN L193 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 394 [2020-10-15 00:32:12,499 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137 [2020-10-15 00:32:12,713 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-15 00:32:13,407 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-10-15 00:32:13,583 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-15 00:32:13,757 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-10-15 00:32:14,266 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 137