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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:51:13,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:51:13,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:51:13,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:51:13,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:51:13,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:51:13,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:51:13,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:51:13,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:51:13,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:51:13,700 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:51:13,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:51:13,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:51:13,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:51:13,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:51:13,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:51:13,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:51:13,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:51:13,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:51:13,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:51:13,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:51:13,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:51:13,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:51:13,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:51:13,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:51:13,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:51:13,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:51:13,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:51:13,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:51:13,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:51:13,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:51:13,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:51:13,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:51:13,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:51:13,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:51:13,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:51:13,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:51:13,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:51:13,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:51:13,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:51:13,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:51:13,730 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 [2019-08-10 03:51:13,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:51:13,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:51:13,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:51:13,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:51:13,761 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:51:13,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:51:13,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:51:13,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:51:13,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:51:13,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:51:13,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:51:13,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:51:13,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:51:13,763 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:51:13,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:51:13,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:51:13,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:51:13,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:51:13,764 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:51:13,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:51:13,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:51:13,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:51:13,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:51:13,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:51:13,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:51:13,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:51:13,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:51:13,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:51:13,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:51:13,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:51:13,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:51:13,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:51:13,832 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:51:13,832 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:51:13,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-08-10 03:51:13,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a536685/f72184133f1444ca92e7514ebff41b31/FLAG1ddef4501 [2019-08-10 03:51:14,363 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:51:14,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-08-10 03:51:14,377 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a536685/f72184133f1444ca92e7514ebff41b31/FLAG1ddef4501 [2019-08-10 03:51:14,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a536685/f72184133f1444ca92e7514ebff41b31 [2019-08-10 03:51:14,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:51:14,746 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:51:14,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:51:14,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:51:14,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:51:14,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:51:14" (1/1) ... [2019-08-10 03:51:14,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164436a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:14, skipping insertion in model container [2019-08-10 03:51:14,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:51:14" (1/1) ... [2019-08-10 03:51:14,762 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:51:14,829 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:51:15,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:51:15,285 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:51:15,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:51:15,442 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:51:15,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15 WrapperNode [2019-08-10 03:51:15,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:51:15,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:51:15,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:51:15,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:51:15,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (1/1) ... [2019-08-10 03:51:15,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:51:15,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:51:15,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:51:15,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:51:15,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:15" (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 [2019-08-10 03:51:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:51:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:51:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:51:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:51:15,625 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:51:15,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:51:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:51:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:51:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:51:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:51:15,627 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:51:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:51:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:51:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:51:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:51:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:51:15,628 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:51:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:51:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:51:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:51:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 03:51:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:51:15,629 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:51:15,630 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:51:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:51:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:51:15,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:51:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:51:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:51:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:51:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:51:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:51:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:51:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:51:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:51:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:51:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:51:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:51:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:51:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:51:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:51:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:51:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:51:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:51:15,636 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:51:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:51:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:51:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:51:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:51:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:51:15,637 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 03:51:15,638 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:51:15,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-10 03:51:15,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:51:15,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:51:15,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:51:16,588 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:51:16,588 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:51:16,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:51:16 BoogieIcfgContainer [2019-08-10 03:51:16,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:51:16,590 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:51:16,590 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:51:16,591 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:51:16,592 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:51:16" (1/1) ... [2019-08-10 03:51:38,884 WARN L188 SmtUtils]: Spent 12.58 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 03:51:40,617 WARN L188 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:51:44,814 WARN L188 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 03:51:46,342 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:51:46,351 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:51:46,355 INFO L168 Benchmark]: Toolchain (without parser) took 31607.91 ms. Allocated memory was 133.7 MB in the beginning and 400.6 MB in the end (delta: 266.9 MB). Free memory was 88.2 MB in the beginning and 104.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 250.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:46,356 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 03:51:46,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.01 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 167.6 MB in the end (delta: -79.6 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:46,362 INFO L168 Benchmark]: Boogie Preprocessor took 123.91 ms. Allocated memory is still 201.3 MB. Free memory was 167.6 MB in the beginning and 163.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:46,363 INFO L168 Benchmark]: RCFGBuilder took 1022.78 ms. Allocated memory is still 201.3 MB. Free memory was 163.2 MB in the beginning and 84.6 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:46,365 INFO L168 Benchmark]: Symbolic Interpretation took 29761.46 ms. Allocated memory was 201.3 MB in the beginning and 400.6 MB in the end (delta: 199.2 MB). Free memory was 84.6 MB in the beginning and 104.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 179.5 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:46,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 448]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 1323#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 696.01 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 167.6 MB in the end (delta: -79.6 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.91 ms. Allocated memory is still 201.3 MB. Free memory was 167.6 MB in the beginning and 163.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1022.78 ms. Allocated memory is still 201.3 MB. Free memory was 163.2 MB in the beginning and 84.6 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 29761.46 ms. Allocated memory was 201.3 MB in the beginning and 400.6 MB in the end (delta: 199.2 MB). Free memory was 84.6 MB in the beginning and 104.3 MB in the end (delta: -19.7 MB). Peak memory consumption was 179.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...