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_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:29:02,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:29:02,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:29:02,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:29:02,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:29:02,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:29:02,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:29:02,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:29:02,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:29:02,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:29:02,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:29:02,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:29:02,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:29:02,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:29:02,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:29:02,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:29:02,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:29:02,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:29:02,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:29:02,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:29:02,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:29:02,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:29:02,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:29:02,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:29:02,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:29:02,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:29:02,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:29:02,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:29:02,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:29:02,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:29:02,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:29:03,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:29:03,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:29:03,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:29:03,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:29:03,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:29:03,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:29:03,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:29:03,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:29:03,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:29:03,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:29:03,012 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 16:29:03,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:29:03,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:29:03,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:29:03,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:29:03,033 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:29:03,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:29:03,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:29:03,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:29:03,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:29:03,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:29:03,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:29:03,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:29:03,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:29:03,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:29:03,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:29:03,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:29:03,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:29:03,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:29:03,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:29:03,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:29:03,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:29:03,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:29:03,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:29:03,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:29:03,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:29:03,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:29:03,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:29:03,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:29:03,038 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 16:29:03,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:29:03,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:29:03,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:29:03,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:29:03,119 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:29:03,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-25 16:29:03,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c267498/e286cd009be447348e5324a7ec010095/FLAGe0107c464 [2019-09-25 16:29:03,678 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:29:03,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-25 16:29:03,698 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c267498/e286cd009be447348e5324a7ec010095/FLAGe0107c464 [2019-09-25 16:29:04,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84c267498/e286cd009be447348e5324a7ec010095 [2019-09-25 16:29:04,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:29:04,050 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:29:04,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:04,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:29:04,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:29:04,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73fee35b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04, skipping insertion in model container [2019-09-25 16:29:04,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,065 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:29:04,111 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:29:04,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:04,554 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:29:04,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:29:04,729 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:29:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04 WrapperNode [2019-09-25 16:29:04,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:29:04,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:29:04,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:29:04,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:29:04,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (1/1) ... [2019-09-25 16:29:04,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:29:04,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:29:04,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:29:04,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:29:04,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:29:04" (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 16:29:04,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:29:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:29:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:04,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:29:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:04,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:29:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:29:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:29:04,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:29:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:29:04,891 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:29:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:29:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:29:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:29:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:29:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:29:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:29:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:29:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:29:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:29:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:29:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:29:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:29:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:29:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:29:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:29:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:29:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:29:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:29:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:29:04,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:29:04,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:29:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:29:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:29:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:29:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:29:04,897 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:29:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:29:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:29:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:29:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:29:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:29:04,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:29:04,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:29:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:29:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:29:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:29:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:29:04,900 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:29:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:29:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:29:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:29:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:29:04,901 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:29:04,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:29:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:29:04,903 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:29:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:29:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:29:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:29:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:29:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:29:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:29:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-25 16:29:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-25 16:29:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:29:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:29:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:29:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:29:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:29:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:29:06,370 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:29:06,370 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:29:06,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:06 BoogieIcfgContainer [2019-09-25 16:29:06,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:29:06,373 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:29:06,373 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:29:06,373 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:29:06,374 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:29:06" (1/1) ... [2019-09-25 16:29:06,375 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 16:29:06,408 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:29:06,408 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:29:06,424 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:29:06,434 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:29:06,436 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:29:16,641 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:29:18,283 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:29:18,428 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:18,580 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:18,698 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:29:19,024 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:29:19,046 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-25 16:29:19,145 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-25 16:29:19,171 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-25 16:29:19,861 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:20,380 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:29:20,794 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:29:20,904 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:29:21,107 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-09-25 16:29:21,218 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-25 16:29:21,752 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-09-25 16:29:22,255 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-09-25 16:29:22,394 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:29:23,233 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:29:23,442 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:29:24,020 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-25 16:29:24,165 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-09-25 16:29:24,342 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-09-25 16:29:24,453 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-09-25 16:29:25,699 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:29:26,617 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:29:26,621 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-09-25 16:29:26,727 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-09-25 16:29:26,736 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:29:26,737 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:29:26,737 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:29:26,740 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 616#false [2019-09-25 16:29:26,750 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:29:26,750 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:29:26,752 INFO L168 Benchmark]: Toolchain (without parser) took 22702.45 ms. Allocated memory was 132.1 MB in the beginning and 659.6 MB in the end (delta: 527.4 MB). Free memory was 87.2 MB in the beginning and 208.0 MB in the end (delta: -120.8 MB). Peak memory consumption was 406.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:26,753 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:29:26,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.37 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 163.8 MB in the end (delta: -76.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:26,763 INFO L168 Benchmark]: Boogie Preprocessor took 93.86 ms. Allocated memory is still 198.7 MB. Free memory was 163.8 MB in the beginning and 160.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:26,765 INFO L168 Benchmark]: RCFGBuilder took 1547.84 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.0 MB in the beginning and 147.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:26,766 INFO L168 Benchmark]: Sifa took 20378.02 ms. Allocated memory was 221.8 MB in the beginning and 659.6 MB in the end (delta: 437.8 MB). Free memory was 147.2 MB in the beginning and 208.0 MB in the end (delta: -60.7 MB). Peak memory consumption was 377.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:29:26,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.37 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 87.0 MB in the beginning and 163.8 MB in the end (delta: -76.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.86 ms. Allocated memory is still 198.7 MB. Free memory was 163.8 MB in the beginning and 160.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1547.84 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 160.0 MB in the beginning and 147.2 MB in the end (delta: 12.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Sifa took 20378.02 ms. Allocated memory was 221.8 MB in the beginning and 659.6 MB in the end (delta: 437.8 MB). Free memory was 147.2 MB in the beginning and 208.0 MB in the end (delta: -60.7 MB). Peak memory consumption was 377.1 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]: 20335, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 195, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 130, TOOLS_POST_TIME[ms]: 11976, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME[ms]: 189, TOOLS_POST_RETURN_APPLICATIONS: 49, TOOLS_POST_RETURN_TIME[ms]: 115, TOOLS_QUANTIFIERELIM_APPLICATIONS: 233, TOOLS_QUANTIFIERELIM_TIME[ms]: 12159, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11889, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 199, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 7188, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 473, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 31, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 169, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4139, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4138, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 49, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12679, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12678, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 372, DAG_COMPRESSION_RETAINED_NODES: 204 - 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...