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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:29:19,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:29:19,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:29:19,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:29:19,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:29:19,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:29:19,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:29:19,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:29:19,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:29:19,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:29:19,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:29:19,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:29:19,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:29:19,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:29:19,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:29:19,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:29:19,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:29:19,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:29:19,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:29:19,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:29:19,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:29:19,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:29:19,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:29:19,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:29:19,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:29:19,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:29:19,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:29:19,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:29:19,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:29:19,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:29:19,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:29:19,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:29:19,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:29:19,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:29:19,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:29:19,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:29:19,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:29:19,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:29:19,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:29:19,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:29:19,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:29:19,879 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 16:29:19,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:29:19,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:29:19,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:29:19,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:29:19,896 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:29:19,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:29:19,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:29:19,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:29:19,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:29:19,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:29:19,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:29:19,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:29:19,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:29:19,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:29:19,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:29:19,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:29:19,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:29:19,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:29:19,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:29:19,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:29:19,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:29:19,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:19,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:29:19,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:29:19,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:29:19,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:29:19,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:29:19,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:29:19,901 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:29:19,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:29:19,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:29:19,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:29:19,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:29:19,953 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:29:19,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-25 16:29:20,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e502a02/70adeec8fa504673aa62e562fa5231c9/FLAG0e30a9021 [2019-09-25 16:29:20,602 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:29:20,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-09-25 16:29:20,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e502a02/70adeec8fa504673aa62e562fa5231c9/FLAG0e30a9021 [2019-09-25 16:29:20,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5e502a02/70adeec8fa504673aa62e562fa5231c9 [2019-09-25 16:29:20,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:29:20,945 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:29:20,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:20,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:29:20,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:29:20,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:20" (1/1) ... [2019-09-25 16:29:20,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5d720d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:20, skipping insertion in model container [2019-09-25 16:29:20,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:20" (1/1) ... [2019-09-25 16:29:20,963 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:29:21,022 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:29:21,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:21,510 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:29:21,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:21,654 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:29:21,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21 WrapperNode [2019-09-25 16:29:21,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:21,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:29:21,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:29:21,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:29:21,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (1/1) ... [2019-09-25 16:29:21,750 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:29:21,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:29:21,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:29:21,751 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:29:21,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:21" (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 16:29:21,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:29:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:29:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:21,842 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:29:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:29:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:29:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:29:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:29:21,843 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:29:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:29:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:29:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:29:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:29:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:21,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:21,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:21,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:29:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:29:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:29:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:29:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:29:21,849 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:29:21,850 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 16:29:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:29:21,851 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:29:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:29:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:29:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:29:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:29:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:29:21,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:29:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:29:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:29:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:29:21,853 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:29:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:29:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:29:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:29:21,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:29:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:29:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:29:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:29:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:29:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:29:21,854 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:29:21,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:29:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:29:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:29:21,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:29:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:29:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:29:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:29:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:21,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:29:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:29:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:29:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:29:21,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:29:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:29:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:29:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:29:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:29:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:29:21,859 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:29:21,860 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:29:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:29:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:29:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:29:21,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:29:23,377 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:29:23,377 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:29:23,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:23 BoogieIcfgContainer [2019-09-25 16:29:23,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:29:23,379 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:29:23,380 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:29:23,380 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:29:23,381 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:23" (1/1) ... [2019-09-25 16:29:23,382 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 [2019-09-25 16:29:23,408 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:29:23,408 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:29:23,424 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:29:23,438 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:29:23,440 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:29:33,251 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:29:35,074 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:29:35,242 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:35,379 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:35,513 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:35,787 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:29:35,819 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:29:35,914 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:29:35,933 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:29:36,167 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:29:36,345 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-25 16:29:37,013 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:37,538 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:37,929 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:38,317 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:38,905 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-09-25 16:29:40,131 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:29:42,059 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:29:42,348 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-25 16:29:42,803 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:29:42,955 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-25 16:29:43,219 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:29:44,911 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:29:45,059 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-09-25 16:29:45,311 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-09-25 16:29:45,595 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:29:45,906 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-09-25 16:29:48,115 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:29:48,118 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-09-25 16:29:48,207 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-09-25 16:29:48,213 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:29:48,215 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:29:48,215 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:29:48,217 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 852#false [2019-09-25 16:29:48,227 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:29:48,227 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:29:48,229 INFO L168 Benchmark]: Toolchain (without parser) took 27283.94 ms. Allocated memory was 134.7 MB in the beginning and 835.2 MB in the end (delta: 700.4 MB). Free memory was 86.1 MB in the beginning and 510.2 MB in the end (delta: -424.1 MB). Peak memory consumption was 276.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:48,230 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-25 16:29:48,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.16 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 85.9 MB in the beginning and 165.9 MB in the end (delta: -80.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:48,232 INFO L168 Benchmark]: Boogie Preprocessor took 95.13 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:48,233 INFO L168 Benchmark]: RCFGBuilder took 1628.10 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 161.7 MB in the beginning and 149.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:48,234 INFO L168 Benchmark]: Sifa took 24847.99 ms. Allocated memory was 223.9 MB in the beginning and 835.2 MB in the end (delta: 611.3 MB). Free memory was 149.5 MB in the beginning and 510.2 MB in the end (delta: -360.7 MB). Peak memory consumption was 250.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:48,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.16 ms. Allocated memory was 134.7 MB in the beginning and 199.8 MB in the end (delta: 65.0 MB). Free memory was 85.9 MB in the beginning and 165.9 MB in the end (delta: -80.0 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 95.13 ms. Allocated memory is still 199.8 MB. Free memory was 165.9 MB in the beginning and 161.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1628.10 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 161.7 MB in the beginning and 149.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Sifa took 24847.99 ms. Allocated memory was 223.9 MB in the beginning and 835.2 MB in the end (delta: 611.3 MB). Free memory was 149.5 MB in the beginning and 510.2 MB in the end (delta: -360.7 MB). Peak memory consumption was 250.6 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]: 24809, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 249, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 164, TOOLS_POST_TIME[ms]: 11832, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 262, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 139, TOOLS_QUANTIFIERELIM_APPLICATIONS: 297, TOOLS_QUANTIFIERELIM_TIME[ms]: 12077, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11710, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 257, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 11301, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 867, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 177, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8259, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8258, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12398, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12397, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 410, DAG_COMPRESSION_RETAINED_NODES: 200 - PositiveResult [Line: 794]: 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...