java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:32:29,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:32:29,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:32:29,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:32:29,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:32:29,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:32:29,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:32:29,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:32:29,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:32:29,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:32:29,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:32:29,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:32:29,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:32:29,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:32:29,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:32:29,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:32:29,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:32:29,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:32:29,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:32:29,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:32:29,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:32:29,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:32:29,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:32:29,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:32:29,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:32:29,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:32:29,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:32:29,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:32:29,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:32:29,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:32:29,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:32:29,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:32:29,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:32:29,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:32:29,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:32:29,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:32:29,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:32:29,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:32:29,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:32:29,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:32:29,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:32:29,910 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 [2019-09-16 19:32:29,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:32:29,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:32:29,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:32:29,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:32:29,939 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:32:29,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:32:29,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:32:29,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:32:29,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:32:29,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:32:29,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:32:29,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:32:29,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:32:29,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:32:29,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:32:29,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:32:29,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:32:29,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:32:29,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:32:29,943 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:32:29,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:32:29,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:32:29,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:32:29,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:32:29,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:32:29,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:32:29,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:32:29,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:32:29,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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 [2019-09-16 19:32:29,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:32:30,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:32:30,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:32:30,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:32:30,015 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:32:30,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-16 19:32:30,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d7323da/8f03601a40f84a098fc688e41f8aa7f2/FLAG8e209997d [2019-09-16 19:32:30,614 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:32:30,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product14.cil.c [2019-09-16 19:32:30,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d7323da/8f03601a40f84a098fc688e41f8aa7f2/FLAG8e209997d [2019-09-16 19:32:30,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53d7323da/8f03601a40f84a098fc688e41f8aa7f2 [2019-09-16 19:32:30,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:32:30,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:32:30,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:32:30,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:32:30,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:32:30,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:32:30" (1/1) ... [2019-09-16 19:32:30,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:30, skipping insertion in model container [2019-09-16 19:32:30,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:32:30" (1/1) ... [2019-09-16 19:32:30,949 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:32:30,996 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:32:31,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:32:31,444 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:32:31,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:32:31,590 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:32:31,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31 WrapperNode [2019-09-16 19:32:31,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:32:31,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:32:31,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:32:31,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:32:31,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (1/1) ... [2019-09-16 19:32:31,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:32:31,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:32:31,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:32:31,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:32:31,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:32:31" (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 [2019-09-16 19:32:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:32:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:32:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:32:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:32:31,751 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:32:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:32:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:32:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:32:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:32:31,752 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:32:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:32:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:32:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:32:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:32:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:32:31,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:32:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:32:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:32:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:32:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:32:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:32:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 19:32:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:32:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 19:32:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:32:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:32:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:32:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:32:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:32:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:32:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:32:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:32:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:32:31,757 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:32:31,758 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:32:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:32:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:32:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:32:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:32:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:32:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:32:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:32:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:32:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:32:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:32:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:32:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:32:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:32:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:32:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:32:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:32:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 19:32:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:32:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 19:32:31,763 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:32:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:32:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:32:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:32:33,235 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:32:33,235 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:32:33,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:32:33 BoogieIcfgContainer [2019-09-16 19:32:33,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:32:33,237 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:32:33,237 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:32:33,238 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:32:33,239 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:32:33" (1/1) ... [2019-09-16 19:32:33,240 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 [2019-09-16 19:32:33,265 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:32:33,265 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:32:33,277 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:32:33,289 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:32:33,290 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:32:58,123 WARN L191 SmtUtils]: Spent 15.26 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 19:32:59,982 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:33:03,777 WARN L191 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 19:33:05,522 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:33:07,235 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 19:33:07,250 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-16 19:33:07,311 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-16 19:33:07,317 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-16 19:33:18,556 WARN L191 SmtUtils]: Spent 11.07 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:33:24,088 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:33:34,979 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:33:40,377 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:33:51,267 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-16 19:33:56,681 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-16 19:34:14,772 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:34:23,716 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:34:55,928 WARN L191 SmtUtils]: Spent 32.13 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-16 19:35:12,065 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:35:31,087 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-16 19:35:40,211 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 19:35:52,110 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 476 DAG size of output: 472 [2019-09-16 19:35:57,959 WARN L191 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-16 19:36:36,749 WARN L191 SmtUtils]: Spent 38.79 s on a formula simplification. DAG size of input: 489 DAG size of output: 487 [2019-09-16 19:36:49,342 WARN L191 SmtUtils]: Spent 12.59 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 19:37:27,216 WARN L191 SmtUtils]: Spent 37.87 s on a formula simplification. DAG size of input: 492 DAG size of output: 487 [2019-09-16 19:37:39,868 WARN L191 SmtUtils]: Spent 12.65 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 19:37:59,709 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-16 19:38:00,060 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-16 19:38:00,492 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-16 19:38:00,607 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-16 19:38:00,840 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-16 19:38:00,954 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-16 19:38:19,540 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:38:28,560 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:39:00,986 WARN L191 SmtUtils]: Spent 32.37 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-16 19:39:17,106 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:39:35,813 WARN L191 SmtUtils]: Spent 18.58 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-16 19:39:45,033 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 19:39:56,459 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-16 19:40:02,019 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:40:40,248 WARN L191 SmtUtils]: Spent 38.23 s on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2019-09-16 19:40:53,390 WARN L191 SmtUtils]: Spent 13.14 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-16 19:41:31,717 WARN L191 SmtUtils]: Spent 38.33 s on a formula simplification. DAG size of input: 497 DAG size of output: 489 [2019-09-16 19:41:44,298 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-16 19:42:04,099 WARN L191 SmtUtils]: Spent 19.77 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-16 19:42:04,290 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-16 19:42:04,748 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-16 19:42:04,862 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-16 19:42:05,108 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-16 19:42:05,221 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-16 19:42:23,361 WARN L191 SmtUtils]: Spent 18.10 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:42:32,421 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:43:04,927 WARN L191 SmtUtils]: Spent 32.47 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-16 19:43:21,049 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-16 19:43:39,651 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 480 DAG size of output: 479 [2019-09-16 19:43:48,789 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-16 19:44:00,173 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 481 DAG size of output: 474 [2019-09-16 19:44:05,847 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-16 19:44:43,577 WARN L191 SmtUtils]: Spent 37.73 s on a formula simplification. DAG size of input: 491 DAG size of output: 489 [2019-09-16 19:44:56,263 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-16 19:45:34,124 WARN L191 SmtUtils]: Spent 37.86 s on a formula simplification. DAG size of input: 497 DAG size of output: 489 [2019-09-16 19:45:46,765 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 489