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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 12:38:23,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 12:38:23,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 12:38:23,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 12:38:23,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 12:38:23,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 12:38:23,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 12:38:23,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 12:38:24,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 12:38:24,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 12:38:24,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 12:38:24,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 12:38:24,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 12:38:24,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 12:38:24,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 12:38:24,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 12:38:24,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 12:38:24,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 12:38:24,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 12:38:24,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 12:38:24,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 12:38:24,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 12:38:24,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 12:38:24,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 12:38:24,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 12:38:24,018 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 12:38:24,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 12:38:24,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 12:38:24,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 12:38:24,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 12:38:24,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 12:38:24,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 12:38:24,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 12:38:24,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 12:38:24,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 12:38:24,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 12:38:24,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 12:38:24,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 12:38:24,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 12:38:24,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 12:38:24,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 12:38:24,027 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 [2019-09-18 12:38:24,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 12:38:24,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 12:38:24,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 12:38:24,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 12:38:24,043 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 12:38:24,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 12:38:24,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 12:38:24,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 12:38:24,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 12:38:24,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 12:38:24,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 12:38:24,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 12:38:24,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 12:38:24,045 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 12:38:24,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 12:38:24,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 12:38:24,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 12:38:24,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 12:38:24,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 12:38:24,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 12:38:24,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 12:38:24,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 12:38:24,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 12:38:24,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 12:38:24,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 12:38:24,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 12:38:24,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 12:38:24,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 12:38:24,048 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 -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer 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 [2019-09-18 12:38:24,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 12:38:24,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 12:38:24,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 12:38:24,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 12:38:24,096 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 12:38:24,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-18 12:38:24,164 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c470cb4/44330cb1d2864a268792dea54ae2b930/FLAGc82e37ce9 [2019-09-18 12:38:24,685 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 12:38:24,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-18 12:38:24,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c470cb4/44330cb1d2864a268792dea54ae2b930/FLAGc82e37ce9 [2019-09-18 12:38:25,004 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58c470cb4/44330cb1d2864a268792dea54ae2b930 [2019-09-18 12:38:25,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 12:38:25,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 12:38:25,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 12:38:25,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 12:38:25,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 12:38:25,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170b5c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25, skipping insertion in model container [2019-09-18 12:38:25,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 12:38:25,093 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 12:38:25,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:38:25,572 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 12:38:25,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 12:38:25,703 INFO L192 MainTranslator]: Completed translation [2019-09-18 12:38:25,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25 WrapperNode [2019-09-18 12:38:25,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 12:38:25,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 12:38:25,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 12:38:25,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 12:38:25,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (1/1) ... [2019-09-18 12:38:25,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 12:38:25,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 12:38:25,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 12:38:25,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 12:38:25,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:38:25" (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 [2019-09-18 12:38:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 12:38:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 12:38:25,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 12:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 12:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 12:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 12:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 12:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 12:38:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 12:38:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 12:38:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 12:38:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 12:38:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 12:38:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 12:38:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 12:38:25,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:38:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 12:38:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 12:38:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:38:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 12:38:25,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 12:38:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 12:38:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 12:38:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 12:38:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 12:38:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 12:38:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 12:38:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 12:38:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 12:38:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 12:38:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 12:38:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 12:38:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 12:38:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 12:38:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 12:38:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 12:38:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 12:38:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 12:38:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 12:38:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 12:38:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 12:38:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 12:38:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 12:38:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 12:38:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 12:38:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 12:38:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 12:38:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 12:38:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 12:38:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 12:38:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 12:38:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 12:38:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 12:38:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 12:38:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 12:38:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 12:38:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 12:38:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 12:38:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 12:38:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 12:38:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 12:38:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 12:38:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 12:38:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 12:38:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 12:38:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 12:38:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 12:38:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 12:38:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 12:38:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 12:38:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 12:38:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 12:38:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 12:38:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 12:38:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 12:38:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 12:38:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 12:38:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 12:38:27,125 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 12:38:27,126 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 12:38:27,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:38:27 BoogieIcfgContainer [2019-09-18 12:38:27,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 12:38:27,129 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 12:38:27,129 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 12:38:27,129 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 12:38:27,131 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:38:27" (1/1) ... [2019-09-18 12:38:27,131 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 12:38:27,162 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 12:38:27,162 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 12:38:27,172 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 12:38:27,181 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 12:38:27,182 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 12:38:27,791 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-18 12:38:27,993 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2019-09-18 12:38:28,327 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 107 [2019-09-18 12:38:28,644 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 102 [2019-09-18 12:38:29,050 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 126 [2019-09-18 12:38:29,416 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 121 [2019-09-18 12:38:30,048 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 148 [2019-09-18 12:38:30,516 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 143 [2019-09-18 12:38:31,333 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 157 [2019-09-18 12:38:31,943 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-18 12:38:32,916 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 166 [2019-09-18 12:38:33,557 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 161 [2019-09-18 12:38:33,800 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 12:38:34,783 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 174 [2019-09-18 12:38:35,575 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 171 [2019-09-18 12:38:35,914 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 12:38:37,109 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 276 DAG size of output: 184 [2019-09-18 12:38:37,936 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 181 [2019-09-18 12:38:38,360 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 12:38:39,869 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 325 DAG size of output: 194 [2019-09-18 12:38:40,849 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-18 12:38:41,405 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 12:38:43,225 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 382 DAG size of output: 204 [2019-09-18 12:38:44,345 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2019-09-18 12:38:45,088 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 12:38:47,294 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 391 DAG size of output: 216 [2019-09-18 12:38:48,540 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 255 DAG size of output: 215 [2019-09-18 12:38:49,445 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 12:38:52,190 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 457 DAG size of output: 229 [2019-09-18 12:38:53,482 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 268 DAG size of output: 224 [2019-09-18 12:38:54,663 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 12:38:57,923 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 517 DAG size of output: 237 [2019-09-18 12:38:58,203 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:38:59,537 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 297 DAG size of output: 238 [2019-09-18 12:39:00,918 WARN L191 SmtUtils]: Spent 807.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 12:39:04,899 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 553 DAG size of output: 251 [2019-09-18 12:39:05,204 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:39:06,650 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 300 DAG size of output: 252 [2019-09-18 12:39:08,501 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 12:39:13,210 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification. DAG size of input: 612 DAG size of output: 265 [2019-09-18 12:39:13,506 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 12:39:15,050 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 312 DAG size of output: 262 [2019-09-18 12:39:16,629 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 12:39:20,428 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 704 DAG size of output: 279 [2019-09-18 12:39:20,729 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 12:39:22,445 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 340 DAG size of output: 276 [2019-09-18 12:39:25,220 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 12:39:32,319 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification. DAG size of input: 745 DAG size of output: 289 [2019-09-18 12:39:32,675 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 12:39:34,644 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 346 DAG size of output: 286 [2019-09-18 12:39:37,752 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 12:39:45,456 WARN L191 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 783 DAG size of output: 307 [2019-09-18 12:39:45,804 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 12:39:47,780 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 369 DAG size of output: 302 [2019-09-18 12:39:50,346 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 12:39:56,789 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 861 DAG size of output: 328 [2019-09-18 12:39:57,197 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 12:39:59,533 WARN L191 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 383 DAG size of output: 325 [2019-09-18 12:40:03,929 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 12:40:15,124 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 1009 DAG size of output: 361 [2019-09-18 12:40:15,594 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 12:40:18,350 WARN L191 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2019-09-18 12:40:23,529 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 12:40:37,089 WARN L191 SmtUtils]: Spent 13.54 s on a formula simplification. DAG size of input: 1031 DAG size of output: 380 [2019-09-18 12:40:37,620 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 12:40:40,660 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 460 DAG size of output: 377 [2019-09-18 12:40:46,674 WARN L191 SmtUtils]: Spent 3.15 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 12:41:02,968 WARN L191 SmtUtils]: Spent 16.26 s on a formula simplification. DAG size of input: 1106 DAG size of output: 402 [2019-09-18 12:41:03,544 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 12:41:07,153 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 491 DAG size of output: 403 [2019-09-18 12:41:14,199 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 12:41:32,601 WARN L191 SmtUtils]: Spent 18.36 s on a formula simplification. DAG size of input: 1136 DAG size of output: 420 [2019-09-18 12:41:33,140 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 12:41:36,810 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 499 DAG size of output: 417 [2019-09-18 12:41:40,291 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 12:41:41,998 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 12:41:42,009 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 12:41:42,070 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 12:41:42,080 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 12:41:58,642 WARN L191 SmtUtils]: Spent 16.42 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-18 12:42:04,114 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 12:42:15,756 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 456 DAG size of output: 452 [2019-09-18 12:42:21,090 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 12:42:28,141 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:42:35,131 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-18 12:43:06,626 WARN L191 SmtUtils]: Spent 31.43 s on a formula simplification. DAG size of input: 472 DAG size of output: 465 [2019-09-18 12:43:16,982 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 12:43:27,987 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 459 DAG size of output: 451 [2019-09-18 12:43:33,351 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 12:44:01,166 WARN L191 SmtUtils]: Spent 27.79 s on a formula simplification. DAG size of input: 463 DAG size of output: 455 [2019-09-18 12:44:02,456 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:02,628 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:02,786 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:02,899 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:03,184 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 55 [2019-09-18 12:44:03,305 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 12:44:03,445 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:44:03,790 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 54 [2019-09-18 12:44:03,903 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:04,035 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-18 12:44:04,185 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 12:44:04,398 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:44:04,598 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:04,759 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:04,871 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:05,156 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 12:44:05,278 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:05,407 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:05,564 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 12:44:05,793 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:05,992 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:06,245 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:06,532 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 12:44:06,646 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:06,772 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:07,102 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-18 12:44:07,213 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:07,333 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-18 12:44:07,730 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:07,919 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:08,077 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:08,188 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:08,473 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 12:44:08,586 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:08,709 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:09,081 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2019-09-18 12:44:09,278 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:09,442 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:09,549 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:09,832 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 12:44:09,941 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:10,067 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-18 12:44:10,427 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-18 12:44:10,546 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:44:10,662 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-18 12:44:11,036 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:44:11,240 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:11,424 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:11,540 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:11,792 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-09-18 12:44:11,912 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 12:44:12,071 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:44:12,442 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:44:12,628 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:12,785 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:12,897 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:13,186 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-18 12:44:13,309 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:44:13,450 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:44:13,794 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 55 [2019-09-18 12:44:13,920 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 12:44:14,171 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 12:44:14,389 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:14,631 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:14,794 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:14,904 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:15,198 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-18 12:44:15,320 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:44:15,460 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:44:15,623 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 12:44:15,825 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:44:16,002 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:16,167 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:16,277 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:16,550 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 12:44:16,662 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:16,785 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:17,126 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 12:44:17,240 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:17,359 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-18 12:44:17,513 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 12:44:17,730 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:17,913 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:18,073 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:18,181 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:18,460 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-18 12:44:18,573 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:18,694 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:19,049 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:44:19,223 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:19,378 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:19,489 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:19,780 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-18 12:44:19,901 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:44:20,058 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:44:20,401 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 12:44:20,516 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:20,770 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-18 12:44:20,982 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:21,150 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:21,307 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:21,418 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:21,695 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-18 12:44:21,807 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:21,954 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:22,871 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:23,041 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 12:44:23,299 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:23,505 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:23,826 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 12:44:24,024 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 12:44:24,195 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:44:24,637 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-18 12:44:24,743 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 12:44:24,878 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2019-09-18 12:44:25,166 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-18 12:44:25,269 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 12:44:26,315 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:26,716 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:26,907 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:27,401 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:44:27,620 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:27,800 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:27,967 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:28,084 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:28,378 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 54 [2019-09-18 12:44:28,510 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 12:44:28,632 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:28,954 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-18 12:44:29,068 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:29,190 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-18 12:44:29,355 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:44:29,849 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:30,247 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:30,434 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:30,740 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 12:44:30,934 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 12:44:31,104 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:44:31,551 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-18 12:44:31,655 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 12:44:31,792 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 43 [2019-09-18 12:44:32,074 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:32,176 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 12:44:33,703 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:34,103 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:34,291 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:34,609 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 12:44:34,802 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 12:44:34,975 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:44:35,421 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 52 [2019-09-18 12:44:35,524 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 12:44:35,679 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-18 12:44:35,918 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:37,056 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:37,460 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:37,645 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:38,132 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:44:38,336 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 42 [2019-09-18 12:44:38,505 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:38,671 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:38,790 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:39,066 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-18 12:44:39,177 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:39,299 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:39,650 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2019-09-18 12:44:39,781 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:44:39,893 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-18 12:44:40,065 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:44:40,293 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:40,471 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:40,642 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:40,767 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:41,062 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-18 12:44:41,177 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:41,304 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-18 12:44:41,808 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:42,220 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:42,411 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:42,724 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 12:44:42,912 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 12:44:43,085 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:44:43,522 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:43,755 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-18 12:44:44,029 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:44,970 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:45,377 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:45,560 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:45,938 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 50 [2019-09-18 12:44:46,494 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:46,902 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:47,112 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:47,423 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 12:44:47,616 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 12:44:47,787 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:44:48,225 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:48,451 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-18 12:44:48,731 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:48,834 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 12:44:49,864 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:50,265 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:50,454 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:50,940 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:44:51,156 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-18 12:44:51,328 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 12:44:51,495 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:51,614 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 12:44:51,901 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-18 12:44:52,023 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 12:44:52,158 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 12:44:52,490 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-18 12:44:52,598 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-18 12:44:52,718 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-18 12:44:52,884 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-18 12:44:53,389 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-18 12:44:53,793 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-18 12:44:53,976 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-09-18 12:44:54,290 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 12:44:54,484 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-18 12:44:54,654 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-18 12:44:55,088 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:55,319 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-18 12:44:55,606 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 12:44:56,571 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 12:44:56,905 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 12:44:56,981 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-18 12:44:56,983 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-18 12:44:57,002 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 12:44:57,002 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 12:44:57,005 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3787#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 12:44:57,017 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 12:44:57,018 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 12:44:57,019 INFO L168 Benchmark]: Toolchain (without parser) took 392004.08 ms. Allocated memory was 134.2 MB in the beginning and 155.7 MB in the end (delta: 21.5 MB). Free memory was 88.5 MB in the beginning and 63.8 MB in the end (delta: 24.8 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. [2019-09-18 12:44:57,019 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 12:44:57,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.46 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 165.7 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-18 12:44:57,020 INFO L168 Benchmark]: Boogie Preprocessor took 115.35 ms. Allocated memory is still 200.8 MB. Free memory was 165.7 MB in the beginning and 161.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-18 12:44:57,020 INFO L168 Benchmark]: RCFGBuilder took 1308.64 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 161.4 MB in the beginning and 172.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-09-18 12:44:57,020 INFO L168 Benchmark]: Sifa took 389888.79 ms. Allocated memory was 228.1 MB in the beginning and 155.7 MB in the end (delta: -72.4 MB). Free memory was 172.7 MB in the beginning and 63.8 MB in the end (delta: 109.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-09-18 12:44:57,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.46 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 165.7 MB in the end (delta: -77.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.35 ms. Allocated memory is still 200.8 MB. Free memory was 165.7 MB in the beginning and 161.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1308.64 ms. Allocated memory was 200.8 MB in the beginning and 228.1 MB in the end (delta: 27.3 MB). Free memory was 161.4 MB in the beginning and 172.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * Sifa took 389888.79 ms. Allocated memory was 228.1 MB in the beginning and 155.7 MB in the end (delta: -72.4 MB). Free memory was 172.7 MB in the beginning and 63.8 MB in the end (delta: 109.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 389843, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2617, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2135, TOOLS_POST_TIME[ms]: 190049, TOOLS_POST_CALL_APPLICATIONS: 410, TOOLS_POST_CALL_TIME[ms]: 451, TOOLS_POST_RETURN_APPLICATIONS: 401, TOOLS_POST_RETURN_TIME[ms]: 375, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2945, TOOLS_QUANTIFIERELIM_TIME[ms]: 190437, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29655, FLUID_QUERY_TIME[ms]: 38, FLUID_QUERIES: 2715, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 355, DOMAIN_JOIN_TIME[ms]: 148900, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 36, DOMAIN_WIDEN_TIME[ms]: 49223, DOMAIN_ISSUBSETEQ_APPLICATIONS: 98, DOMAIN_ISSUBSETEQ_TIME[ms]: 162, DOMAIN_ISBOTTOM_APPLICATIONS: 195, DOMAIN_ISBOTTOM_TIME[ms]: 355, LOOP_SUMMARIZER_APPLICATIONS: 62, LOOP_SUMMARIZER_CACHE_MISSES: 62, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 189946, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 189943, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 98, CALL_SUMMARIZER_APPLICATIONS: 401, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 195759, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 195757, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 16, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 65, DAG_COMPRESSION_PROCESSED_NODES: 1514, DAG_COMPRESSION_RETAINED_NODES: 808 - UnprovableResult [Line: 863]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3787#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...