java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 2 --sifa.sizelimitfluid.max.disjunctions 4 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:09:17,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:09:17,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:09:17,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:09:17,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:09:17,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:09:17,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:09:17,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:09:17,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:09:17,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:09:17,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:09:17,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:09:17,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:09:17,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:09:17,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:09:17,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:09:17,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:09:17,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:09:17,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:09:17,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:09:17,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:09:17,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:09:17,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:09:17,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:09:17,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:09:17,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:09:17,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:09:17,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:09:17,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:09:17,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:09:17,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:09:17,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:09:17,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:09:17,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:09:17,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:09:17,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:09:17,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:09:17,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:09:17,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:09:17,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:09:17,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:09:17,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 17:09:17,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:09:17,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:09:17,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:09:17,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:09:17,749 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:09:17,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:09:17,750 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:09:17,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:09:17,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:09:17,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:09:17,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:09:17,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:09:17,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:09:17,752 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:09:17,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:09:17,752 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:09:17,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:09:17,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:09:17,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:09:17,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:09:17,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:09:17,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:09:17,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:09:17,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:09:17,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:09:17,755 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:09:17,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:09:17,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:09:17,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 4 [2019-09-25 17:09:17,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:09:17,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:09:17,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:09:17,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:09:17,839 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:09:17,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-25 17:09:17,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437ebbe90/265474fdbd27425d8878f4753e4ca0f1/FLAG7d889ecb5 [2019-09-25 17:09:18,368 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:09:18,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-25 17:09:18,390 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437ebbe90/265474fdbd27425d8878f4753e4ca0f1/FLAG7d889ecb5 [2019-09-25 17:09:18,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/437ebbe90/265474fdbd27425d8878f4753e4ca0f1 [2019-09-25 17:09:18,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:09:18,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:09:18,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:09:18,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:09:18,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:09:18,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:09:18" (1/1) ... [2019-09-25 17:09:18,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:18, skipping insertion in model container [2019-09-25 17:09:18,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:09:18" (1/1) ... [2019-09-25 17:09:18,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:09:18,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:09:19,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:09:19,208 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:09:19,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:09:19,339 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:09:19,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19 WrapperNode [2019-09-25 17:09:19,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:09:19,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:09:19,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:09:19,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:09:19,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... [2019-09-25 17:09:19,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:09:19,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:09:19,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:09:19,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:09:19,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:09:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:09:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:09:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:09:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:09:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:09:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:09:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:09:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:09:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:09:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:09:19,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:09:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:09:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:09:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:09:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:09:19,509 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:09:19,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:09:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:09:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:09:19,512 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 17:09:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:09:19,513 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:09:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:09:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:09:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:09:19,514 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:09:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:09:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:09:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:09:19,516 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:09:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:09:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:09:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:09:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:09:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:09:19,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:09:19,519 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:09:19,519 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 17:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:09:19,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:09:19,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:09:19,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:09:19,524 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:09:19,525 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:09:19,526 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:09:19,527 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:09:19,528 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:09:19,529 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 17:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:09:19,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:09:21,082 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:09:21,082 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:09:21,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:09:21 BoogieIcfgContainer [2019-09-25 17:09:21,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:09:21,084 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:09:21,084 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:09:21,084 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:09:21,086 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:09:21" (1/1) ... [2019-09-25 17:09:21,086 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=4 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:09:21,113 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:09:21,113 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:09:21,122 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:09:21,133 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:09:21,135 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:09:31,457 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:09:33,196 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:09:33,333 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:09:33,484 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:09:33,621 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:09:33,645 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs [2019-09-25 17:09:33,699 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs [2019-09-25 17:09:33,705 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs [2019-09-25 17:09:34,240 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-25 17:09:34,741 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:09:35,133 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 503 [2019-09-25 17:09:35,934 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-25 17:09:36,110 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:09:36,112 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 74 for LOIs [2019-09-25 17:09:36,146 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 65 for LOIs [2019-09-25 17:09:36,154 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 17:09:36,155 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:09:36,156 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:09:36,158 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 307#false [2019-09-25 17:09:36,167 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:09:36,169 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:09:36,173 INFO L168 Benchmark]: Toolchain (without parser) took 17467.41 ms. Allocated memory was 130.0 MB in the beginning and 405.3 MB in the end (delta: 275.3 MB). Free memory was 84.7 MB in the beginning and 334.5 MB in the end (delta: -249.8 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:36,175 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:09:36,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.10 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 84.5 MB in the beginning and 165.1 MB in the end (delta: -80.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:36,185 INFO L168 Benchmark]: Boogie Preprocessor took 106.80 ms. Allocated memory is still 198.7 MB. Free memory was 165.1 MB in the beginning and 160.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:36,188 INFO L168 Benchmark]: RCFGBuilder took 1636.30 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 160.5 MB in the beginning and 149.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:36,190 INFO L168 Benchmark]: Sifa took 15084.86 ms. Allocated memory was 217.1 MB in the beginning and 405.3 MB in the end (delta: 188.2 MB). Free memory was 149.2 MB in the beginning and 334.5 MB in the end (delta: -185.3 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-25 17:09:36,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.10 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 84.5 MB in the beginning and 165.1 MB in the end (delta: -80.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.80 ms. Allocated memory is still 198.7 MB. Free memory was 165.1 MB in the beginning and 160.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1636.30 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 160.5 MB in the beginning and 149.2 MB in the end (delta: 11.3 MB). Peak memory consumption was 97.1 MB. Max. memory is 7.1 GB. * Sifa took 15084.86 ms. Allocated memory was 217.1 MB in the beginning and 405.3 MB in the end (delta: 188.2 MB). Free memory was 149.2 MB in the beginning and 334.5 MB in the end (delta: -185.3 MB). Peak memory consumption was 2.9 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]: 15046, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 134, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 89, TOOLS_POST_TIME[ms]: 12191, TOOLS_POST_CALL_APPLICATIONS: 38, TOOLS_POST_CALL_TIME[ms]: 117, TOOLS_POST_RETURN_APPLICATIONS: 31, TOOLS_POST_RETURN_TIME[ms]: 55, TOOLS_QUANTIFIERELIM_APPLICATIONS: 156, TOOLS_QUANTIFIERELIM_TIME[ms]: 12277, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12128, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 136, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 45, DOMAIN_JOIN_TIME[ms]: 2277, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 170, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 11, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 82, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1643, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1643, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 31, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12495, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12494, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 362, DAG_COMPRESSION_RETAINED_NODES: 170 - PositiveResult [Line: 439]: 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...