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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:18,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:18,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:18,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:18,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:18,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:18,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:18,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:18,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:18,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:18,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:18,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:18,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:18,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:18,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:18,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:18,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:18,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:18,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:18,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:18,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:18,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:18,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:18,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:18,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:18,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:18,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:18,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:18,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:18,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:18,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:18,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:18,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:18,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:18,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:18,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:18,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:18,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:18,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:18,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:18,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:18,663 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 [2019-10-15 06:54:18,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:18,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:18,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:18,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:18,699 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:18,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:18,702 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:18,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:18,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:18,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:18,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:18,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:18,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:18,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:18,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:18,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:18,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:18,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:18,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:18,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:18,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:18,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:18,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:18,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:18,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:18,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:18,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:18,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:18,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:54:19,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:19,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:19,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:19,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:19,025 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:19,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-15 06:54:19,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c85943a98/1c01538ffa2242b99426bcdba06a7d9d/FLAG4b53a6ca5 [2019-10-15 06:54:19,696 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:19,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-10-15 06:54:19,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c85943a98/1c01538ffa2242b99426bcdba06a7d9d/FLAG4b53a6ca5 [2019-10-15 06:54:19,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c85943a98/1c01538ffa2242b99426bcdba06a7d9d [2019-10-15 06:54:19,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:19,971 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:19,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:19,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:19,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:19,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:19" (1/1) ... [2019-10-15 06:54:19,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57118955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:19, skipping insertion in model container [2019-10-15 06:54:19,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:19" (1/1) ... [2019-10-15 06:54:19,993 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:20,056 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:20,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:20,555 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:20,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:20,696 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:20,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20 WrapperNode [2019-10-15 06:54:20,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:20,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:20,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:20,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:20,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (1/1) ... [2019-10-15 06:54:20,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:20,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:20,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:20,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:20,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:20" (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 [2019-10-15 06:54:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:20,877 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:20,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:20,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:20,882 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:20,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:20,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:54:20,887 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:20,888 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:54:20,889 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:54:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:20,889 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:54:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:54:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:54:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:22,477 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:22,477 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:22,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:22 BoogieIcfgContainer [2019-10-15 06:54:22,479 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:22,479 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:22,479 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:22,479 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:22,481 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:22" (1/1) ... [2019-10-15 06:54:22,481 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:54:22,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:22,525 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:22,540 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:22,555 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:22,557 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:54:33,266 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:54:35,172 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:54:35,298 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:35,429 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:35,549 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:54:35,874 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:54:35,902 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:54:35,982 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:54:36,004 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:54:36,297 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:36,476 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-15 06:54:37,123 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:37,637 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:38,061 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:38,460 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:38,872 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:39,235 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:39,590 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-15 06:54:40,149 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-15 06:54:40,534 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-15 06:54:41,025 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 179 [2019-10-15 06:54:42,871 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-10-15 06:54:43,353 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-15 06:54:44,313 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-15 06:54:44,445 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:54:45,081 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-10-15 06:54:45,383 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-15 06:54:46,288 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-10-15 06:54:46,683 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-15 06:54:46,838 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 184