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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:05:44,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:05:44,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:05:44,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:05:44,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:05:44,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:05:44,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:05:44,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:05:44,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:05:44,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:05:44,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:05:44,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:05:44,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:05:44,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:05:44,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:05:44,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:05:44,832 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:05:44,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:05:44,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:05:44,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:05:44,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:05:44,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:05:44,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:05:44,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:05:44,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:05:44,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:05:44,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:05:44,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:05:44,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:05:44,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:05:44,856 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:05:44,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:05:44,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:05:44,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:05:44,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:05:44,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:05:44,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:05:44,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:05:44,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:05:44,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:05:44,863 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:05:44,865 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 [2019-09-25 17:05:44,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:05:44,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:05:44,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:05:44,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:05:44,898 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:05:44,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:05:44,902 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:05:44,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:05:44,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:05:44,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:05:44,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:05:44,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:05:44,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:05:44,903 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:05:44,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:05:44,904 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:05:44,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:05:44,904 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:05:44,905 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:05:44,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:05:44,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:05:44,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:05:44,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:05:44,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:05:44,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:05:44,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:05:44,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:05:44,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:05:44,907 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:05:44,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:05:44,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:05:44,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:05:44,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:05:44,976 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:05:44,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-25 17:05:45,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b634b01a4/b708dfc17b884d84b2f6ffd68336bf19/FLAG7552a4e49 [2019-09-25 17:05:45,571 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:05:45,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-25 17:05:45,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b634b01a4/b708dfc17b884d84b2f6ffd68336bf19/FLAG7552a4e49 [2019-09-25 17:05:45,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b634b01a4/b708dfc17b884d84b2f6ffd68336bf19 [2019-09-25 17:05:45,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:05:45,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:05:45,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:05:45,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:05:45,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:05:45,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:05:45" (1/1) ... [2019-09-25 17:05:45,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0bfc0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:45, skipping insertion in model container [2019-09-25 17:05:45,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:05:45" (1/1) ... [2019-09-25 17:05:45,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:05:45,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:05:46,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:05:46,366 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:05:46,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:05:46,550 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:05:46,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46 WrapperNode [2019-09-25 17:05:46,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:05:46,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:05:46,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:05:46,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:05:46,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (1/1) ... [2019-09-25 17:05:46,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:05:46,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:05:46,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:05:46,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:05:46,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:05:46" (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 [2019-09-25 17:05:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:05:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:05:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:05:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:05:46,694 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:05:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:05:46,695 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:05:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:05:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:05:46,696 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:05:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:05:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:05:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:05:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:05:46,697 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:05:46,698 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:05:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:05:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:05:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:05:46,700 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:05:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:05:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:05:46,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:05:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:05:46,702 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:05:46,703 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:05:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:05:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:05:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:05:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:05:46,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:05:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:05:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:05:46,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:05:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:05:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:05:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:05:46,705 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:05:46,706 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:05:46,707 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:05:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:05:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:05:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:05:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:05:46,708 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:05:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:05:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:05:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 17:05:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:05:46,709 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:05:46,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:05:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:05:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:05:46,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:05:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:05:46,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:05:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:05:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:05:46,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:05:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:05:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:05:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:05:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:05:46,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:05:48,268 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:05:48,269 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:05:48,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:05:48 BoogieIcfgContainer [2019-09-25 17:05:48,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:05:48,271 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:05:48,271 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:05:48,272 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:05:48,273 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:05:48" (1/1) ... [2019-09-25 17:05:48,274 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ 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=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:05:48,311 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:05:48,312 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:05:48,324 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:05:48,336 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:05:48,338 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:05:58,297 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:06:00,156 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:06:00,333 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:06:00,464 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:06:00,603 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:06:00,630 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 476 for LOIs [2019-09-25 17:06:00,691 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 476 for LOIs [2019-09-25 17:06:00,697 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 476 for LOIs [2019-09-25 17:06:00,888 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-09-25 17:06:01,044 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 480 [2019-09-25 17:06:01,655 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-25 17:06:02,062 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-25 17:06:02,273 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-25 17:06:02,465 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-25 17:06:02,617 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-25 17:06:03,126 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 512 [2019-09-25 17:06:03,333 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 71 for LOIs [2019-09-25 17:06:03,445 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 71 for LOIs [2019-09-25 17:06:03,460 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 68 for LOIs [2019-09-25 17:06:03,467 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:06:03,468 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:06:03,469 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:06:03,471 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 334#false [2019-09-25 17:06:03,478 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:06:03,479 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:06:03,481 INFO L168 Benchmark]: Toolchain (without parser) took 17585.36 ms. Allocated memory was 138.4 MB in the beginning and 433.1 MB in the end (delta: 294.6 MB). Free memory was 85.1 MB in the beginning and 255.0 MB in the end (delta: -169.9 MB). Peak memory consumption was 124.8 MB. Max. memory is 7.1 GB. [2019-09-25 17:06:03,483 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:06:03,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.63 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.9 MB in the beginning and 166.7 MB in the end (delta: -81.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:06:03,494 INFO L168 Benchmark]: Boogie Preprocessor took 81.14 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 162.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:06:03,495 INFO L168 Benchmark]: RCFGBuilder took 1637.86 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 162.9 MB in the beginning and 152.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. [2019-09-25 17:06:03,496 INFO L168 Benchmark]: Sifa took 15207.91 ms. Allocated memory was 223.9 MB in the beginning and 433.1 MB in the end (delta: 209.2 MB). Free memory was 152.8 MB in the beginning and 255.0 MB in the end (delta: -102.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:06:03,505 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.63 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 84.9 MB in the beginning and 166.7 MB in the end (delta: -81.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.14 ms. Allocated memory is still 199.8 MB. Free memory was 166.7 MB in the beginning and 162.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1637.86 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 162.9 MB in the beginning and 152.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 93.3 MB. Max. memory is 7.1 GB. * Sifa took 15207.91 ms. Allocated memory was 223.9 MB in the beginning and 433.1 MB in the end (delta: 209.2 MB). Free memory was 152.8 MB in the beginning and 255.0 MB in the end (delta: -102.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15160, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 138, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 92, TOOLS_POST_TIME[ms]: 11984, TOOLS_POST_CALL_APPLICATIONS: 38, TOOLS_POST_CALL_TIME[ms]: 135, TOOLS_POST_RETURN_APPLICATIONS: 29, TOOLS_POST_RETURN_TIME[ms]: 54, TOOLS_QUANTIFIERELIM_APPLICATIONS: 158, TOOLS_QUANTIFIERELIM_TIME[ms]: 12088, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11909, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 142, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 44, DOMAIN_JOIN_TIME[ms]: 2662, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 34, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 9, DOMAIN_ISBOTTOM_APPLICATIONS: 26, DOMAIN_ISBOTTOM_TIME[ms]: 122, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 489, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 489, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 29, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12250, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12249, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 379, DAG_COMPRESSION_RETAINED_NODES: 160 - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...