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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:53:22,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:53:22,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:53:22,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:53:22,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:53:22,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:53:22,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:53:22,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:53:22,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:53:22,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:53:22,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:53:22,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:53:22,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:53:22,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:53:22,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:53:22,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:53:22,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:53:22,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:53:22,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:53:22,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:53:22,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:53:22,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:53:22,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:53:22,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:53:22,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:53:22,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:53:22,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:53:22,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:53:22,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:53:22,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:53:22,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:53:22,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:53:22,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:53:22,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:53:22,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:53:22,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:53:22,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:53:22,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:53:22,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:53:22,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:53:22,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:53:22,942 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 [2019-09-20 15:53:22,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:53:22,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:53:22,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:53:22,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:53:22,958 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:53:22,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:53:22,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:53:22,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:53:22,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:53:22,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:53:22,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:53:22,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:53:22,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:53:22,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:53:22,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:53:22,960 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:53:22,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:53:22,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:53:22,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:53:22,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:53:22,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:53:22,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:53:22,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:53:22,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:53:22,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:53:22,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:53:22,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:53:22,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:53:22,963 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-20 15:53:23,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:53:23,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:53:23,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:53:23,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:53:23,023 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:53:23,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-20 15:53:23,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f42fa860/8dd98f8fd2ed4d2d95a04461119ae4b7/FLAG6d7e3c652 [2019-09-20 15:53:23,617 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:53:23,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-20 15:53:23,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f42fa860/8dd98f8fd2ed4d2d95a04461119ae4b7/FLAG6d7e3c652 [2019-09-20 15:53:23,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f42fa860/8dd98f8fd2ed4d2d95a04461119ae4b7 [2019-09-20 15:53:23,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:53:23,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:53:23,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:23,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:53:23,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:53:23,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:23" (1/1) ... [2019-09-20 15:53:23,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66650e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:23, skipping insertion in model container [2019-09-20 15:53:23,955 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:53:23" (1/1) ... [2019-09-20 15:53:23,962 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:53:24,021 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:53:24,446 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:24,465 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:53:24,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:53:24,607 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:53:24,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24 WrapperNode [2019-09-20 15:53:24,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:53:24,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:53:24,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:53:24,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:53:24,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (1/1) ... [2019-09-20 15:53:24,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:53:24,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:53:24,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:53:24,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:53:24,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:53:24" (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 [2019-09-20 15:53:24,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:53:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:53:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:24,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:24,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:24,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:53:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:53:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:53:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:53:24,782 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:53:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:53:24,783 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:53:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:53:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:53:24,784 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:53:24,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:53:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:53:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:53:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:53:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:53:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:53:24,787 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:53:24,788 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:53:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:53:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:53:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:53:24,789 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:53:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:53:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:53:24,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:53:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:53:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:53:24,790 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:53:24,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:53:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:53:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:53:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:53:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:53:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:53:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:53:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:53:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:53:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:53:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:53:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:53:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:53:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:53:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:53:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:53:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:53:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:53:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:53:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:53:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:53:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:53:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:53:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 15:53:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 15:53:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:53:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:53:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:53:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:53:24,798 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:53:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 15:53:24,799 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:53:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:53:24,800 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:53:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:53:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:53:24,801 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:53:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:53:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:53:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:53:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:53:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:53:26,283 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:53:26,284 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:53:26,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:26 BoogieIcfgContainer [2019-09-20 15:53:26,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:53:26,286 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:53:26,286 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:53:26,287 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:53:26,288 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:53:26" (1/1) ... [2019-09-20 15:53:26,288 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:53:26,324 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:53:26,324 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:53:26,336 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:53:26,349 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:53:26,354 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:53:35,518 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:53:37,122 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:53:37,290 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:37,433 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:37,563 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:53:37,582 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-09-20 15:53:37,635 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-09-20 15:53:37,652 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-09-20 15:53:37,821 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:53:37,938 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-09-20 15:53:38,357 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:53:38,675 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:53:39,019 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:53:39,357 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:53:39,604 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:53:39,819 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-20 15:53:40,246 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:53:40,578 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:53:41,348 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:53:41,913 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:53:42,642 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-20 15:53:43,071 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-20 15:53:43,361 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:53:43,536 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:53:43,978 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:44,470 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:44,918 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:45,344 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:46,081 WARN L191 SmtUtils]: Spent 713.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:53:47,108 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:53:47,760 WARN L191 SmtUtils]: Spent 650.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:53:48,362 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:53:48,889 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:53:49,392 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-20 15:53:49,689 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-20 15:53:50,128 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:53:50,526 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:53:50,961 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:51,378 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:51,823 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:52,244 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:52,922 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:53:53,282 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:53:53,546 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 513 [2019-09-20 15:53:54,281 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:53:54,786 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-20 15:53:55,239 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2019-09-20 15:53:55,525 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2019-09-20 15:53:55,723 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:53:55,893 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:53:56,295 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:56,708 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:57,105 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:57,507 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:53:58,165 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-20 15:53:58,226 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 28 for LOIs [2019-09-20 15:53:58,292 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-20 15:53:58,303 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-20 15:53:58,307 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-20 15:53:58,311 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:53:58,311 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:53:58,313 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 480#(and (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648))) (not (= ~pumpRunning~0 0))) [2019-09-20 15:53:58,320 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 15:53:58,321 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:53:58,323 INFO L168 Benchmark]: Toolchain (without parser) took 34375.56 ms. Allocated memory was 131.6 MB in the beginning and 1.1 GB in the end (delta: 924.3 MB). Free memory was 87.0 MB in the beginning and 469.9 MB in the end (delta: -383.0 MB). Peak memory consumption was 541.4 MB. Max. memory is 7.1 GB. [2019-09-20 15:53:58,324 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-20 15:53:58,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.46 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 163.9 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-20 15:53:58,325 INFO L168 Benchmark]: Boogie Preprocessor took 94.17 ms. Allocated memory is still 198.7 MB. Free memory was 163.9 MB in the beginning and 160.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:53:58,326 INFO L168 Benchmark]: RCFGBuilder took 1582.72 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 160.0 MB in the beginning and 147.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:53:58,327 INFO L168 Benchmark]: Sifa took 32034.98 ms. Allocated memory was 220.7 MB in the beginning and 1.1 GB in the end (delta: 835.2 MB). Free memory was 147.7 MB in the beginning and 469.9 MB in the end (delta: -322.3 MB). Peak memory consumption was 512.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:53:58,331 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 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.46 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 163.9 MB in the end (delta: -77.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.17 ms. Allocated memory is still 198.7 MB. Free memory was 163.9 MB in the beginning and 160.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1582.72 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 160.0 MB in the beginning and 147.7 MB in the end (delta: 12.3 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * Sifa took 32034.98 ms. Allocated memory was 220.7 MB in the beginning and 1.1 GB in the end (delta: 835.2 MB). Free memory was 147.7 MB in the beginning and 469.9 MB in the end (delta: -322.3 MB). Peak memory consumption was 512.9 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]: 31989, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 241, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 157, TOOLS_POST_TIME[ms]: 11024, TOOLS_POST_CALL_APPLICATIONS: 72, TOOLS_POST_CALL_TIME[ms]: 327, TOOLS_POST_RETURN_APPLICATIONS: 63, TOOLS_POST_RETURN_TIME[ms]: 195, TOOLS_QUANTIFIERELIM_APPLICATIONS: 292, TOOLS_QUANTIFIERELIM_TIME[ms]: 11400, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10848, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 250, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 17911, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 2040, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 249, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15522, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15521, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 63, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11247, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11246, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 382, DAG_COMPRESSION_RETAINED_NODES: 192 - PositiveResult [Line: 690]: 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...