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_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:07:16,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:07:16,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:07:16,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:07:16,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:07:16,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:07:16,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:07:17,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:07:17,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:07:17,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:07:17,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:07:17,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:07:17,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:07:17,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:07:17,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:07:17,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:07:17,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:07:17,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:07:17,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:07:17,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:07:17,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:07:17,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:07:17,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:07:17,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:07:17,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:07:17,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:07:17,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:07:17,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:07:17,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:07:17,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:07:17,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:07:17,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:07:17,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:07:17,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:07:17,029 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:07:17,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:07:17,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:07:17,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:07:17,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:07:17,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:07:17,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:07:17,033 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 17:07:17,048 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:07:17,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:07:17,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:07:17,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:07:17,050 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:07:17,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:07:17,050 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:07:17,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:07:17,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:07:17,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:07:17,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:07:17,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:07:17,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:07:17,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:07:17,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:07:17,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:07:17,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:07:17,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:07:17,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:07:17,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:07:17,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:07:17,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:07:17,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:07:17,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:07:17,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:07:17,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:07:17,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:07:17,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:07:17,055 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 17:07:17,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:07:17,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:07:17,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:07:17,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:07:17,103 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:07:17,104 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-25 17:07:17,182 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f5958b/30c7fad6fad94585b5b9ee391cff208c/FLAG52d9a8a36 [2019-09-25 17:07:17,697 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:07:17,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-25 17:07:17,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f5958b/30c7fad6fad94585b5b9ee391cff208c/FLAG52d9a8a36 [2019-09-25 17:07:18,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522f5958b/30c7fad6fad94585b5b9ee391cff208c [2019-09-25 17:07:18,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:07:18,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:07:18,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:07:18,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:07:18,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:07:18,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2890bd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18, skipping insertion in model container [2019-09-25 17:07:18,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,060 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:07:18,122 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:07:18,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:07:18,556 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:07:18,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:07:18,757 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:07:18,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18 WrapperNode [2019-09-25 17:07:18,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:07:18,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:07:18,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:07:18,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:07:18,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (1/1) ... [2019-09-25 17:07:18,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:07:18,854 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:07:18,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:07:18,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:07:18,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:07:18" (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 17:07:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:07:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:07:18,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:07:18,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:07:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:07:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:07:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:07:18,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:07:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:07:18,938 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:07:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:07:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:07:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:07:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:07:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:07:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:07:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:07:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:07:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:07:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:07:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:07:18,942 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:07:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:07:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:07:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:07:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:07:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:07:18,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:07:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:07:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:07:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:07:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:07:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:07:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:07:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:07:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:07:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:07:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:07:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:07:18,946 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:07:18,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:07:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:07:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:07:18,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:07:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:07:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:07:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:07:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:07:18,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:07:18,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:07:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:07:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:07:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:07:18,952 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:07:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:07:18,953 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:07:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:07:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:07:18,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:07:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:07:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:07:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:07:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:07:18,955 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:07:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:07:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:07:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:07:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:07:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:07:18,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:07:20,603 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:07:20,603 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:07:20,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:07:20 BoogieIcfgContainer [2019-09-25 17:07:20,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:07:20,605 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:07:20,606 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:07:20,606 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:07:20,607 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:07:20" (1/1) ... [2019-09-25 17:07:20,608 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 17:07:20,634 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:07:20,635 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:07:20,647 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:07:20,661 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:07:20,663 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:07:29,959 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:07:31,743 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:07:31,869 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:07:32,025 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:07:32,167 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:07:32,190 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-25 17:07:32,243 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-25 17:07:32,260 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-25 17:07:32,424 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:07:32,560 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-25 17:07:33,034 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:07:33,362 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:07:33,730 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-25 17:07:34,373 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 520 [2019-09-25 17:07:34,860 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 71 for LOIs [2019-09-25 17:07:34,997 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 71 for LOIs [2019-09-25 17:07:35,016 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 68 for LOIs [2019-09-25 17:07:35,021 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:07:35,022 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:07:35,023 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:07:35,025 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 446#false [2019-09-25 17:07:35,033 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:07:35,034 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:07:35,037 INFO L168 Benchmark]: Toolchain (without parser) took 16997.00 ms. Allocated memory was 135.3 MB in the beginning and 445.6 MB in the end (delta: 310.4 MB). Free memory was 85.6 MB in the beginning and 293.9 MB in the end (delta: -208.3 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:07:35,038 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 17:07:35,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.61 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 85.6 MB in the beginning and 165.7 MB in the end (delta: -80.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:07:35,041 INFO L168 Benchmark]: Boogie Preprocessor took 94.62 ms. Allocated memory is still 198.7 MB. Free memory was 165.7 MB in the beginning and 161.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-25 17:07:35,051 INFO L168 Benchmark]: RCFGBuilder took 1751.27 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 161.0 MB in the beginning and 150.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:07:35,054 INFO L168 Benchmark]: Sifa took 14429.02 ms. Allocated memory was 220.2 MB in the beginning and 445.6 MB in the end (delta: 225.4 MB). Free memory was 150.0 MB in the beginning and 293.9 MB in the end (delta: -143.9 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:07:35,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 135.3 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 716.61 ms. Allocated memory was 135.3 MB in the beginning and 198.7 MB in the end (delta: 63.4 MB). Free memory was 85.6 MB in the beginning and 165.7 MB in the end (delta: -80.0 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.62 ms. Allocated memory is still 198.7 MB. Free memory was 165.7 MB in the beginning and 161.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1751.27 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 161.0 MB in the beginning and 150.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 94.5 MB. Max. memory is 7.1 GB. * Sifa took 14429.02 ms. Allocated memory was 220.2 MB in the beginning and 445.6 MB in the end (delta: 225.4 MB). Free memory was 150.0 MB in the beginning and 293.9 MB in the end (delta: -143.9 MB). Peak memory consumption was 81.5 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]: 14390, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 202, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 134, TOOLS_POST_TIME[ms]: 11196, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME[ms]: 126, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 55, TOOLS_QUANTIFIERELIM_APPLICATIONS: 236, TOOLS_QUANTIFIERELIM_TIME[ms]: 11288, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11131, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 208, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 2706, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 44, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 102, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 775, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 775, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11539, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11538, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 381, DAG_COMPRESSION_RETAINED_NODES: 189 - PositiveResult [Line: 44]: 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...