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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:27:29,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:27:29,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:27:29,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:27:29,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:27:29,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:27:29,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:27:29,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:27:29,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:27:29,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:27:29,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:27:29,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:27:29,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:27:29,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:27:29,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:27:29,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:27:29,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:27:29,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:27:29,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:27:29,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:27:29,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:27:29,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:27:29,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:27:29,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:27:29,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:27:29,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:27:29,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:27:29,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:27:29,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:27:29,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:27:29,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:27:29,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:27:29,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:27:29,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:27:29,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:27:29,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:27:29,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:27:29,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:27:29,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:27:29,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:27:29,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:27:29,720 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 [2019-09-19 08:27:29,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:27:29,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:27:29,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:27:29,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:27:29,736 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:27:29,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:27:29,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:27:29,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:27:29,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:27:29,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:27:29,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:27:29,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:27:29,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:27:29,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:27:29,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:27:29,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:27:29,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:27:29,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:27:29,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:27:29,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:27:29,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:27:29,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:27:29,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:27:29,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:27:29,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:27:29,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:27:29,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:27:29,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:27:29,740 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 -> InterpretCallSummarizer 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_DDA [2019-09-19 08:27:29,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:27:29,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:27:29,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:27:29,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:27:29,788 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:27:29,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-09-19 08:27:29,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33a56152/8a4f6e641cc243ec9ff2e36fde63a13e/FLAG2319f8d01 [2019-09-19 08:27:30,373 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:27:30,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-09-19 08:27:30,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33a56152/8a4f6e641cc243ec9ff2e36fde63a13e/FLAG2319f8d01 [2019-09-19 08:27:30,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f33a56152/8a4f6e641cc243ec9ff2e36fde63a13e [2019-09-19 08:27:30,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:27:30,643 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:27:30,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:27:30,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:27:30,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:27:30,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:27:30" (1/1) ... [2019-09-19 08:27:30,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe97291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:30, skipping insertion in model container [2019-09-19 08:27:30,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:27:30" (1/1) ... [2019-09-19 08:27:30,658 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:27:30,709 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:27:31,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:27:31,184 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:27:31,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:27:31,326 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:27:31,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31 WrapperNode [2019-09-19 08:27:31,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:27:31,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:27:31,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:27:31,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:27:31,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (1/1) ... [2019-09-19 08:27:31,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:27:31,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:27:31,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:27:31,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:27:31,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:27:31" (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 [2019-09-19 08:27:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:27:31,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:27:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:27:31,498 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:27:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:27:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:27:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:27:31,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:27:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:27:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:27:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:27:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:27:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:27:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:27:31,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:27:31,503 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:27:31,505 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:27:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:27:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:27:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:27:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:27:31,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:27:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:27:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:27:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:27:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:27:31,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:27:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:27:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:27:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:27:31,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:27:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 08:27:31,509 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 08:27:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:27:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:27:31,509 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:27:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:27:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:27:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:27:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:27:31,510 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:27:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:27:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:27:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:27:31,511 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:27:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:27:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:27:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:27:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:27:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:27:31,512 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:27:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:27:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:27:31,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:27:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:27:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:27:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:27:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:27:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:27:31,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:27:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:27:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:27:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:27:31,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:27:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:27:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:27:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:27:31,516 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:27:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:27:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:27:31,517 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:27:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:27:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:27:31,518 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:27:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:27:31,519 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 08:27:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 08:27:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:27:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:27:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:27:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:27:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:27:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:27:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:27:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:27:33,196 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:27:33,197 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:27:33,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:27:33 BoogieIcfgContainer [2019-09-19 08:27:33,199 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:27:33,199 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:27:33,200 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:27:33,200 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:27:33,201 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:27:33" (1/1) ... [2019-09-19 08:27:33,202 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:27:33,228 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:27:33,228 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:27:33,237 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:27:33,248 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:27:33,250 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:27:43,801 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:27:53,865 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:28:17,415 WARN L191 SmtUtils]: Spent 14.04 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:28:19,105 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:28:22,991 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:28:23,008 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 08:28:24,881 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:28:26,776 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:28:28,676 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:28:30,560 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:28:32,507 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:28:34,359 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:28:36,320 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:28:38,152 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:28:38,158 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 08:28:40,093 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:28:42,018 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:28:42,026 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 08:28:45,865 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:28:47,737 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:28:58,937 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:29:04,282 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:29:15,202 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:29:20,535 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:29:31,428 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:29:36,897 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:29:48,473 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:29:54,127 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:30:05,677 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:30:11,279 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:30:22,795 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:30:28,396 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:30:39,610 WARN L191 SmtUtils]: Spent 11.21 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 08:30:45,068 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 08:30:55,531 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:31:00,673 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:31:20,636 WARN L191 SmtUtils]: Spent 19.94 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:31:28,940 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:31:37,365 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:31:45,768 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:31:47,348 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 451 DAG size of output: 1 [2019-09-19 08:32:02,294 WARN L191 SmtUtils]: Spent 14.86 s on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-09-19 08:32:07,901 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:32:19,286 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 452 DAG size of output: 436 [2019-09-19 08:32:24,114 WARN L191 SmtUtils]: Spent 4.83 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:32:34,182 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification. DAG size of input: 461 DAG size of output: 440 [2019-09-19 08:32:36,613 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:32:38,764 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:32:40,865 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:32:46,872 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 08:32:48,855 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:33:04,554 WARN L191 SmtUtils]: Spent 15.66 s on a formula simplification. DAG size of input: 452 DAG size of output: 437 [2019-09-19 08:33:09,722 WARN L191 SmtUtils]: Spent 5.17 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:33:14,865 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:33:20,058 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:33:27,030 WARN L191 SmtUtils]: Spent 6.96 s on a formula simplification. DAG size of input: 447 DAG size of output: 440 [2019-09-19 08:33:28,760 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:33:37,016 WARN L191 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 456 DAG size of output: 443 [2019-09-19 08:33:38,859 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:34:15,487 WARN L191 SmtUtils]: Spent 36.59 s on a formula simplification. DAG size of input: 549 DAG size of output: 482 [2019-09-19 08:34:23,047 WARN L191 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-19 08:34:33,141 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-09-19 08:34:38,170 WARN L191 SmtUtils]: Spent 5.03 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 08:34:51,990 WARN L191 SmtUtils]: Spent 13.80 s on a formula simplification. DAG size of input: 475 DAG size of output: 472 [2019-09-19 08:34:57,892 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 08:35:18,595 WARN L191 SmtUtils]: Spent 20.70 s on a formula simplification. DAG size of input: 491 DAG size of output: 470 [2019-09-19 08:35:24,572 WARN L191 SmtUtils]: Spent 5.98 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 08:35:53,191 WARN L191 SmtUtils]: Spent 28.62 s on a formula simplification. DAG size of input: 491 DAG size of output: 470 [2019-09-19 08:35:59,106 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 08:36:11,090 WARN L191 SmtUtils]: Spent 11.96 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-19 08:36:12,190 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-19 08:36:12,344 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2019-09-19 08:36:12,736 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 08:36:12,912 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-19 08:36:14,886 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-19 08:36:15,892 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-09-19 08:36:16,045 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-19 08:36:16,328 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-09-19 08:36:16,659 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 08:36:16,890 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-19 08:36:17,131 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 08:36:18,180 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-19 08:36:18,542 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-19 08:36:18,689 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-19 08:36:29,496 WARN L191 SmtUtils]: Spent 10.24 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:36:34,648 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:36:54,040 WARN L191 SmtUtils]: Spent 19.38 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 08:37:02,659 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 08:37:11,051 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:37:19,507 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:37:21,014 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 451 DAG size of output: 1 [2019-09-19 08:37:34,610 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification. DAG size of input: 442 DAG size of output: 434 [2019-09-19 08:37:39,581 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-19 08:37:50,267 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 452 DAG size of output: 436 [2019-09-19 08:37:54,509 WARN L191 SmtUtils]: Spent 4.24 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-19 08:38:04,612 WARN L191 SmtUtils]: Spent 10.09 s on a formula simplification. DAG size of input: 461 DAG size of output: 440 [2019-09-19 08:38:07,103 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:38:09,309 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:11,474 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:17,741 WARN L191 SmtUtils]: Spent 6.24 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 08:38:19,779 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:38:35,844 WARN L191 SmtUtils]: Spent 16.03 s on a formula simplification. DAG size of input: 452 DAG size of output: 437 [2019-09-19 08:38:40,965 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:46,152 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:51,273 WARN L191 SmtUtils]: Spent 5.12 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:38:58,285 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 440 [2019-09-19 08:39:00,014 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:39:08,448 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification. DAG size of input: 456 DAG size of output: 443 [2019-09-19 08:39:10,177 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:39:45,748 WARN L191 SmtUtils]: Spent 35.55 s on a formula simplification. DAG size of input: 523 DAG size of output: 473 [2019-09-19 08:39:51,678 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 08:39:57,072 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:40:02,484 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 08:40:32,233 WARN L191 SmtUtils]: Spent 29.73 s on a formula simplification. DAG size of input: 476 DAG size of output: 471 [2019-09-19 08:40:40,787 WARN L191 SmtUtils]: Spent 8.55 s on a formula simplification that was a NOOP. DAG size: 471