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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:06:36,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:06:36,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:06:36,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:06:36,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:06:36,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:06:36,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:06:36,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:06:36,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:06:36,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:06:36,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:06:36,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:06:36,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:06:37,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:06:37,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:06:37,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:06:37,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:06:37,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:06:37,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:06:37,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:06:37,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:06:37,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:06:37,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:06:37,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:06:37,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:06:37,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:06:37,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:06:37,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:06:37,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:06:37,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:06:37,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:06:37,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:06:37,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:06:37,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:06:37,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:06:37,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:06:37,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:06:37,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:06:37,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:06:37,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:06:37,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:06:37,023 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 04:06:37,036 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:06:37,036 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:06:37,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:06:37,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:06:37,038 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:06:37,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:06:37,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:06:37,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:06:37,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:06:37,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:06:37,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:06:37,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:06:37,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:06:37,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:06:37,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:06:37,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:06:37,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:06:37,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:06:37,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:06:37,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:06:37,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:06:37,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:06:37,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:06:37,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:06:37,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:06:37,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:06:37,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:06:37,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:06:37,043 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 -> SequenceOfStatements 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 04:06:37,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:06:37,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:06:37,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:06:37,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:06:37,101 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:06:37,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-18 04:06:37,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88890216/2b2a72ced861416fb4c0d6136c187c04/FLAG14a4b41a1 [2019-09-18 04:06:37,743 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:06:37,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-09-18 04:06:37,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88890216/2b2a72ced861416fb4c0d6136c187c04/FLAG14a4b41a1 [2019-09-18 04:06:38,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c88890216/2b2a72ced861416fb4c0d6136c187c04 [2019-09-18 04:06:38,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:06:38,049 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:06:38,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:06:38,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:06:38,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:06:38,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530622c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38, skipping insertion in model container [2019-09-18 04:06:38,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,063 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:06:38,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:06:38,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:06:38,557 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:06:38,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:06:38,699 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:06:38,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38 WrapperNode [2019-09-18 04:06:38,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:06:38,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:06:38,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:06:38,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:06:38,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (1/1) ... [2019-09-18 04:06:38,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:06:38,812 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:06:38,812 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:06:38,813 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:06:38,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:06:38" (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 04:06:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:06:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:06:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:06:38,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:06:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:06:38,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:06:38,876 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:06:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:06:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:06:38,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:06:38,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:06:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:06:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:06:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:06:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 04:06:38,880 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:06:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:06:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:06:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:06:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:06:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:06:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:06:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:06:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:06:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:06:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:06:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:06:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 04:06:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:06:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:06:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:06:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:06:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:06:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:06:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:06:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:06:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:06:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:06:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:06:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:06:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:06:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:06:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:06:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:06:39,956 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:06:39,957 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:06:39,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:06:39 BoogieIcfgContainer [2019-09-18 04:06:39,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:06:39,959 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:06:39,959 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:06:39,959 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:06:39,961 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:06:39" (1/1) ... [2019-09-18 04:06:39,961 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 04:06:39,986 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:06:39,986 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:06:40,002 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:06:40,010 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:06:40,012 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:07:02,502 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:07:04,348 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:07:08,370 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 04:07:10,272 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:07:12,082 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:07:12,097 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 04:07:12,158 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 04:07:12,178 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 04:07:23,091 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:07:28,467 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:07:46,215 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 04:07:55,011 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:08:26,676 WARN L191 SmtUtils]: Spent 31.57 s on a formula simplification. DAG size of input: 486 DAG size of output: 483 [2019-09-18 04:08:42,317 WARN L191 SmtUtils]: Spent 15.64 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 04:09:00,737 WARN L191 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 464 DAG size of output: 463 [2019-09-18 04:09:09,450 WARN L191 SmtUtils]: Spent 8.71 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:09:30,423 WARN L191 SmtUtils]: Spent 20.95 s on a formula simplification. DAG size of input: 472 DAG size of output: 471 [2019-09-18 04:09:40,906 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-18 04:10:05,714 WARN L191 SmtUtils]: Spent 24.76 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-18 04:10:18,101 WARN L191 SmtUtils]: Spent 12.38 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 04:10:50,441 WARN L191 SmtUtils]: Spent 32.27 s on a formula simplification. DAG size of input: 492 DAG size of output: 488 [2019-09-18 04:11:06,963 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 04:11:35,388 WARN L191 SmtUtils]: Spent 28.29 s on a formula simplification. DAG size of input: 515 DAG size of output: 461 [2019-09-18 04:11:42,377 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:11:53,163 WARN L191 SmtUtils]: Spent 10.72 s on a formula simplification. DAG size of input: 457 DAG size of output: 454 [2019-09-18 04:11:58,488 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:12:12,693 WARN L191 SmtUtils]: Spent 14.19 s on a formula simplification. DAG size of input: 476 DAG size of output: 463 [2019-09-18 04:12:19,736 WARN L191 SmtUtils]: Spent 7.04 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:12:37,802 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 04:12:46,677 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:13:18,392 WARN L191 SmtUtils]: Spent 31.67 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 04:13:34,232 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 04:14:00,651 WARN L191 SmtUtils]: Spent 26.35 s on a formula simplification. DAG size of input: 496 DAG size of output: 461 [2019-09-18 04:14:07,626 WARN L191 SmtUtils]: Spent 6.97 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:14:18,245 WARN L191 SmtUtils]: Spent 10.60 s on a formula simplification. DAG size of input: 457 DAG size of output: 454 [2019-09-18 04:14:23,482 WARN L191 SmtUtils]: Spent 5.24 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:14:41,607 WARN L191 SmtUtils]: Spent 18.06 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 04:14:50,497 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:15:08,536 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 04:15:17,444 WARN L191 SmtUtils]: Spent 8.91 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:15:35,362 WARN L191 SmtUtils]: Spent 17.92 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 04:15:44,192 WARN L191 SmtUtils]: Spent 8.83 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:16:02,193 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 04:16:11,075 WARN L191 SmtUtils]: Spent 8.88 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:16:29,080 WARN L191 SmtUtils]: Spent 18.00 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-18 04:16:37,894 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 04:17:09,562 WARN L191 SmtUtils]: Spent 31.62 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-18 04:17:25,391 WARN L191 SmtUtils]: Spent 15.83 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 04:17:39,709 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification. DAG size of input: 472 DAG size of output: 462 [2019-09-18 04:17:46,724 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:17:52,539 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 464 DAG size of output: 449 [2019-09-18 04:17:54,526 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 04:18:05,645 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 458 DAG size of output: 455 [2019-09-18 04:18:11,143 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:18:22,096 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 455 DAG size of output: 454 [2019-09-18 04:18:27,491 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:18:48,518 WARN L191 SmtUtils]: Spent 21.01 s on a formula simplification. DAG size of input: 475 DAG size of output: 470 [2019-09-18 04:18:58,940 WARN L191 SmtUtils]: Spent 10.42 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 04:19:20,166 WARN L191 SmtUtils]: Spent 21.18 s on a formula simplification. DAG size of input: 479 DAG size of output: 469 [2019-09-18 04:19:30,671 WARN L191 SmtUtils]: Spent 10.50 s on a formula simplification that was a NOOP. DAG size: 469