java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:44:04,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:44:04,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:44:04,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:44:04,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:44:04,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:44:04,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:44:04,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:44:04,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:44:04,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:44:04,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:44:04,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:44:04,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:44:04,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:44:04,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:44:04,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:44:04,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:44:04,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:44:04,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:44:04,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:44:04,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:44:04,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:44:04,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:44:04,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:44:04,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:44:04,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:44:04,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:44:04,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:44:04,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:44:04,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:44:04,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:44:04,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:44:04,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:44:04,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:44:04,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:44:04,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:44:04,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:44:04,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:44:04,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:44:04,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:44:04,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:44:04,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-19 09:44:04,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:44:04,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:44:04,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:44:04,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:44:04,939 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:44:04,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:44:04,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:44:04,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:44:04,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:44:04,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:44:04,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:44:04,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:44:04,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:44:04,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:44:04,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:44:04,943 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:44:04,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:44:04,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:44:04,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:44:04,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:44:04,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:44:04,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:44:04,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:44:04,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:44:04,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:44:04,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:44:04,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:44:04,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:44:04,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 09:44:05,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:44:05,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:44:05,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:44:05,029 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:44:05,030 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:44:05,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-19 09:44:05,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cb7a840/28e39185500e4823838751b8d6b2c344/FLAGb07cc58bf [2019-09-19 09:44:05,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:44:05,620 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product61.cil.c [2019-09-19 09:44:05,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cb7a840/28e39185500e4823838751b8d6b2c344/FLAGb07cc58bf [2019-09-19 09:44:05,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cb7a840/28e39185500e4823838751b8d6b2c344 [2019-09-19 09:44:05,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:44:05,948 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:44:05,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:44:05,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:44:05,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:44:05,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:44:05" (1/1) ... [2019-09-19 09:44:05,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df0e53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:05, skipping insertion in model container [2019-09-19 09:44:05,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:44:05" (1/1) ... [2019-09-19 09:44:05,962 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:44:06,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:44:06,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:44:06,545 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:44:06,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:44:06,691 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:44:06,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06 WrapperNode [2019-09-19 09:44:06,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:44:06,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:44:06,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:44:06,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:44:06,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... [2019-09-19 09:44:06,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:44:06,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:44:06,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:44:06,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:44:06,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:44:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-09-19 09:44:06,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:44:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:44:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:44:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:44:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:44:06,855 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:44:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:44:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:44:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:44:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:44:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:44:06,856 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:44:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:44:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:44:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:44:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:44:06,857 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:44:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:44:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:44:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:44:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:44:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:44:06,858 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:44:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:44:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:44:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:44:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:44:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:44:06,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:44:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:44:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:44:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:44:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:44:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:44:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:44:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:44:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:44:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:44:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:44:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:44:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:44:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:44:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:44:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:44:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:44:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:44:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:44:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:44:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:44:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:44:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:44:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:44:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:44:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:44:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:44:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:44:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:44:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:44:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:44:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:44:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:44:06,866 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:44:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:44:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:44:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:44:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:44:06,867 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:44:06,868 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:44:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:44:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:44:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:44:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:44:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:44:06,869 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:44:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:44:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:44:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:44:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:44:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:44:06,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:44:08,407 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:44:08,408 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:44:08,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:44:08 BoogieIcfgContainer [2019-09-19 09:44:08,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:44:08,410 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:44:08,410 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:44:08,410 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:44:08,412 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:44:08" (1/1) ... [2019-09-19 09:44:08,412 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:44:08,438 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:44:08,438 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:44:08,452 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:44:08,464 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:44:08,465 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:44:20,003 WARN L191 SmtUtils]: Spent 11.42 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:44:30,708 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:44:53,333 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:44:55,163 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:44:59,074 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:44:59,082 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 09:45:00,912 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:02,754 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:04,569 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:06,367 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:08,259 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:45:10,117 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:45:11,962 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:13,750 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:45:13,757 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 09:45:13,762 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 09:45:17,540 WARN L191 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 09:45:19,369 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 09:45:23,001 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:45:24,837 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:45:36,854 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 09:45:42,671 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:45:54,326 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-19 09:46:00,039 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-19 09:46:03,557 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:46:05,253 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:46:20,102 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:46:20,647 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-19 09:46:35,464 WARN L191 SmtUtils]: Spent 14.81 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-19 09:46:35,757 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 09:46:36,019 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 74 [2019-09-19 09:46:36,312 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 09:46:36,660 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 09:46:37,008 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:46:37,362 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:46:37,480 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:46:37,683 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 09:46:37,987 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:46:38,089 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:46:38,288 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-19 09:46:38,967 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-09-19 09:46:39,236 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:46:39,502 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:46:39,770 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:46:39,941 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:46:41,054 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 09:46:41,341 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:46:41,625 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:46:41,904 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:46:42,186 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:46:42,464 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:46:43,003 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:46:43,227 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:46:43,707 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:46:43,908 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:46:44,280 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 09:46:44,426 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:46:44,552 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:46:44,662 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:46:44,871 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 74 [2019-09-19 09:46:45,168 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2019-09-19 09:46:45,545 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:46:45,837 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:46:46,128 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:46:46,418 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 09:46:47,058 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-19 09:46:47,168 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:46:47,310 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 09:46:47,445 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 09:46:48,240 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-09-19 09:46:48,614 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 09:46:49,396 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-09-19 09:46:49,768 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 09:46:50,353 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-19 09:46:50,642 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:46:52,474 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 148 DAG size of output: 139 [2019-09-19 09:46:53,290 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-19 09:46:54,922 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 149 DAG size of output: 149 [2019-09-19 09:46:55,753 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-19 09:46:57,788 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 151 DAG size of output: 119 [2019-09-19 09:46:58,241 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-19 09:46:58,829 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-09-19 09:46:59,099 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:46:59,680 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 09:46:59,946 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:00,486 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-19 09:47:00,745 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:01,218 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 77 [2019-09-19 09:47:01,806 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-19 09:47:01,918 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:47:02,511 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2019-09-19 09:47:02,612 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:47:03,156 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 77 [2019-09-19 09:47:03,706 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-19 09:47:05,022 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2019-09-19 09:47:05,215 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:05,407 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:05,598 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:05,780 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:05,970 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:06,788 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2019-09-19 09:47:07,022 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:47:07,253 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:47:07,605 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:47:07,724 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:47:07,912 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 09:47:08,199 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:47:08,302 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:47:08,497 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-19 09:47:09,165 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-19 09:47:09,437 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:47:09,712 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:47:09,984 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:47:10,155 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:47:11,315 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 09:47:11,623 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:47:11,935 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:47:12,244 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:47:12,554 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:47:12,861 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:47:13,449 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:47:13,693 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:47:14,076 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2019-09-19 09:47:14,179 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 09:47:14,941 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 104 [2019-09-19 09:47:15,280 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:47:16,010 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 104 [2019-09-19 09:47:16,351 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:47:16,892 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-09-19 09:47:17,155 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 09:47:17,534 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 75 [2019-09-19 09:47:17,992 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 75 [2019-09-19 09:47:18,798 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 106 [2019-09-19 09:47:19,152 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 09:47:19,500 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 09:47:19,850 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 09:47:20,605 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-19 09:47:20,911 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 09:47:21,556 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 105 [2019-09-19 09:47:21,858 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 09:47:23,802 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 168 DAG size of output: 135 [2019-09-19 09:47:24,260 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-19 09:47:26,155 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 168 DAG size of output: 135 [2019-09-19 09:47:26,621 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-19 09:47:27,384 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-19 09:47:27,761 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-19 09:47:29,973 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 171 DAG size of output: 163 [2019-09-19 09:47:30,880 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 09:47:34,632 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 166 DAG size of output: 156 [2019-09-19 09:47:35,496 WARN L191 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 156 [2019-09-19 09:47:36,068 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-09-19 09:47:36,338 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:47:36,894 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 09:47:37,157 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:37,714 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-19 09:47:37,978 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:38,469 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 77 [2019-09-19 09:47:39,091 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-19 09:47:39,192 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 09:47:39,818 WARN L191 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2019-09-19 09:47:40,252 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 09:47:40,883 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-19 09:47:42,188 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2019-09-19 09:47:42,372 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:42,554 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:42,737 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:42,918 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:43,098 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:47:43,786 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 84 [2019-09-19 09:47:43,943 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:47:44,168 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:47:44,271 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:47:44,518 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:47:44,640 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:47:44,831 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-19 09:47:45,128 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-09-19 09:47:45,472 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2019-09-19 09:47:45,600 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 09:47:46,417 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-19 09:47:46,688 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:47:46,959 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:47:47,235 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:47:47,398 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:47:48,281 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 09:47:48,606 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:47:48,942 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:47:49,276 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:47:49,601 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:47:49,934 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:47:50,403 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-19 09:47:50,558 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:47:50,869 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2019-09-19 09:47:51,018 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:47:51,671 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2019-09-19 09:47:51,986 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:47:52,627 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 102 [2019-09-19 09:47:52,939 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:47:53,448 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-19 09:47:53,700 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:47:54,093 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 76 [2019-09-19 09:47:54,637 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 76 [2019-09-19 09:47:55,432 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-19 09:47:55,769 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 09:47:56,114 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 09:47:56,455 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 09:47:57,113 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-19 09:47:57,440 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 09:47:57,807 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:47:57,909 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:47:58,160 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:47:58,278 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:47:58,460 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 09:47:58,747 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:47:59,036 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-19 09:47:59,709 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2019-09-19 09:47:59,982 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:48:00,249 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:48:00,515 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:48:00,677 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:48:01,757 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 09:48:02,045 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:48:02,326 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:48:02,610 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:48:02,892 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:48:03,171 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:48:03,604 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:48:03,742 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:48:04,010 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:48:04,137 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:48:04,477 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-19 09:48:04,612 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:48:04,747 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:48:04,881 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 09:48:05,070 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 75 [2019-09-19 09:48:05,372 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 75 [2019-09-19 09:48:05,748 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:48:06,032 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:48:06,318 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:48:06,608 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 09:48:07,135 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-19 09:48:07,306 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:48:07,717 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2019-09-19 09:48:07,860 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 09:48:08,643 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-09-19 09:48:09,009 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-19 09:48:09,790 WARN L191 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-09-19 09:48:10,151 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-19 09:48:10,745 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-19 09:48:11,034 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 09:48:12,532 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 159 DAG size of output: 139 [2019-09-19 09:48:13,204 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-19 09:48:14,660 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2019-09-19 09:48:15,387 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-19 09:48:16,933 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 153 DAG size of output: 117 [2019-09-19 09:48:17,358 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 09:48:18,116 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-09-19 09:48:18,494 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:48:19,034 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 09:48:19,298 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:19,862 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-19 09:48:20,123 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:20,605 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 77 [2019-09-19 09:48:21,199 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-19 09:48:21,719 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2019-09-19 09:48:22,153 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 09:48:22,801 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 79 [2019-09-19 09:48:24,139 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2019-09-19 09:48:24,327 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:24,528 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:24,718 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:24,901 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:25,091 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:25,914 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2019-09-19 09:48:26,154 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:48:26,378 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:48:26,479 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:48:26,733 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:48:26,854 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:48:27,043 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 77 [2019-09-19 09:48:27,332 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 82 [2019-09-19 09:48:27,617 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 76 [2019-09-19 09:48:28,277 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 88 [2019-09-19 09:48:28,553 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:48:28,822 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:48:29,093 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:48:29,259 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:48:30,137 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 09:48:30,470 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:48:30,797 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:48:31,120 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:48:31,445 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:48:31,769 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 09:48:32,154 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 89 [2019-09-19 09:48:32,264 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:48:32,642 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 88 [2019-09-19 09:48:32,753 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 09:48:33,533 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 102 [2019-09-19 09:48:33,881 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:48:34,580 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 102 [2019-09-19 09:48:34,919 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 09:48:35,463 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-19 09:48:35,728 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 09:48:36,114 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 75 [2019-09-19 09:48:36,654 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 75 [2019-09-19 09:48:37,493 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-09-19 09:48:37,863 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 09:48:38,230 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 09:48:38,591 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 09:48:39,753 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 113 DAG size of output: 106 [2019-09-19 09:48:40,114 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 09:48:40,781 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 101 [2019-09-19 09:48:41,062 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 09:48:43,476 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 186 DAG size of output: 143 [2019-09-19 09:48:44,048 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 09:48:46,432 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 186 DAG size of output: 143 [2019-09-19 09:48:47,015 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-19 09:48:47,799 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 107 [2019-09-19 09:48:48,179 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 09:48:51,050 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 184 DAG size of output: 177 [2019-09-19 09:48:52,297 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 177 [2019-09-19 09:48:55,978 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-09-19 09:48:57,184 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 163 [2019-09-19 09:48:57,193 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 09:48:57,195 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 85 for LOIs [2019-09-19 09:48:57,761 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 83 [2019-09-19 09:48:58,024 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:48:58,595 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-19 09:48:58,865 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:48:59,431 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-19 09:48:59,694 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:49:00,178 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 77 [2019-09-19 09:49:00,751 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 81 [2019-09-19 09:49:01,422 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 83 [2019-09-19 09:49:01,867 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 09:49:02,500 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-19 09:49:03,821 WARN L191 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 82 [2019-09-19 09:49:04,010 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:49:04,200 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:49:04,392 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:49:04,574 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:49:04,764 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 09:49:05,716 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 84 [2019-09-19 09:49:05,986 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 09:49:06,208 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 80 [2019-09-19 09:49:06,309 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 09:49:06,559 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 89 [2019-09-19 09:49:06,681 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:49:06,873 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 76 [2019-09-19 09:49:07,163 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 81 [2019-09-19 09:49:07,452 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-19 09:49:08,141 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 87 [2019-09-19 09:49:08,408 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:49:08,676 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:49:08,949 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 09:49:09,113 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-19 09:49:10,208 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 101 DAG size of output: 92 [2019-09-19 09:49:10,489 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:49:10,772 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:49:11,048 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:49:11,331 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:49:11,615 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 09:49:12,040 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:49:12,182 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:49:12,451 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 89 [2019-09-19 09:49:12,583 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 09:49:13,426 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 103 [2019-09-19 09:49:13,810 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 09:49:14,577 WARN L191 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 103 [2019-09-19 09:49:14,961 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 09:49:14,963 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 96 for LOIs [2019-09-19 09:49:15,529 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-09-19 09:49:15,801 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 09:49:16,184 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 76 [2019-09-19 09:49:16,271 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-19 09:49:16,273 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:49:16,273 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:49:16,274 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1399#false [2019-09-19 09:49:16,278 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 09:49:16,279 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:49:16,280 INFO L168 Benchmark]: Toolchain (without parser) took 310331.65 ms. Allocated memory was 140.5 MB in the beginning and 152.0 MB in the end (delta: 11.5 MB). Free memory was 87.3 MB in the beginning and 82.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-19 09:49:16,280 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:49:16,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.53 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 165.1 MB in the end (delta: -78.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-19 09:49:16,281 INFO L168 Benchmark]: Boogie Preprocessor took 102.27 ms. Allocated memory is still 200.3 MB. Free memory was 165.1 MB in the beginning and 160.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 09:49:16,281 INFO L168 Benchmark]: RCFGBuilder took 1613.78 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.8 MB in the beginning and 140.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-19 09:49:16,281 INFO L168 Benchmark]: Sifa took 307868.95 ms. Allocated memory was 226.5 MB in the beginning and 152.0 MB in the end (delta: -74.4 MB). Free memory was 140.8 MB in the beginning and 82.8 MB in the end (delta: 58.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:49:16,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 743.53 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 165.1 MB in the end (delta: -78.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.27 ms. Allocated memory is still 200.3 MB. Free memory was 165.1 MB in the beginning and 160.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1613.78 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 160.8 MB in the beginning and 140.8 MB in the end (delta: 20.0 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 307868.95 ms. Allocated memory was 226.5 MB in the beginning and 152.0 MB in the end (delta: -74.4 MB). Free memory was 140.8 MB in the beginning and 82.8 MB in the end (delta: 58.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 307836, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 709, DAG_INTERPRETER_EARLY_EXITS: 27, TOOLS_POST_APPLICATIONS: 504, TOOLS_POST_TIME[ms]: 255, TOOLS_POST_CALL_APPLICATIONS: 190, TOOLS_POST_CALL_TIME[ms]: 276, TOOLS_POST_RETURN_APPLICATIONS: 183, TOOLS_POST_RETURN_TIME[ms]: 28667, TOOLS_QUANTIFIERELIM_APPLICATIONS: 802, TOOLS_QUANTIFIERELIM_TIME[ms]: 28971, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28363, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 713, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 255, DOMAIN_JOIN_TIME[ms]: 273551, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4450, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 121, DOMAIN_ISBOTTOM_TIME[ms]: 420, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 118391, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 118390, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 183, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 162594, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 457, DAG_COMPRESSION_RETAINED_NODES: 222 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...