java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.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 [2019-09-17 17:49:35,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:49:35,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:49:35,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:49:35,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:49:35,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:49:35,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:49:35,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:49:35,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:49:35,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:49:35,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:49:35,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:49:35,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:49:35,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:49:35,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:49:35,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:49:35,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:49:35,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:49:35,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:49:35,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:49:35,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:49:35,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:49:35,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:49:35,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:49:35,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:49:35,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:49:35,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:49:35,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:49:35,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:49:35,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:49:35,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:49:35,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:49:35,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:49:35,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:49:35,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:49:35,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:49:35,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:49:35,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:49:35,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:49:35,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:49:35,739 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:49:35,739 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 [2019-09-17 17:49:35,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:49:35,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:49:35,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:49:35,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:49:35,762 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:49:35,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:49:35,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:49:35,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:49:35,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:49:35,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:49:35,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:49:35,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:49:35,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:49:35,764 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:49:35,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:49:35,764 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:49:35,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:49:35,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:49:35,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:49:35,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:49:35,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:49:35,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:49:35,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:49:35,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:49:35,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:49:35,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:49:35,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:49:35,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:49:35,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 17:49:35,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:49:35,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:49:35,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:49:35,817 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:49:35,818 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:49:35,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-09-17 17:49:35,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6c31e2e9/e34dbb2401bf4f21bc68a1f6855f44b1/FLAG4dddf21b1 [2019-09-17 17:49:36,391 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:49:36,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c [2019-09-17 17:49:36,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6c31e2e9/e34dbb2401bf4f21bc68a1f6855f44b1/FLAG4dddf21b1 [2019-09-17 17:49:36,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6c31e2e9/e34dbb2401bf4f21bc68a1f6855f44b1 [2019-09-17 17:49:36,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:49:36,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:49:36,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:49:36,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:49:36,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:49:36,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:49:36" (1/1) ... [2019-09-17 17:49:36,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5913bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:36, skipping insertion in model container [2019-09-17 17:49:36,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:49:36" (1/1) ... [2019-09-17 17:49:36,755 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:49:36,805 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:49:37,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:49:37,250 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:49:37,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:49:37,430 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:49:37,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37 WrapperNode [2019-09-17 17:49:37,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:49:37,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:49:37,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:49:37,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:49:37,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (1/1) ... [2019-09-17 17:49:37,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:49:37,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:49:37,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:49:37,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:49:37,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:49:37" (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 [2019-09-17 17:49:37,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:49:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:49:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:49:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:49:37,574 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:49:37,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:49:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:49:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:49:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:49:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:49:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:49:37,576 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:49:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:49:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:49:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:49:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:49:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:49:37,577 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 17:49:37,578 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:49:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:49:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:49:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:49:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:49:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:49:37,579 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:49:37,580 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 17:49:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:49:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:49:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:49:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:49:37,580 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 17:49:37,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:49:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:49:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:49:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:49:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:49:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:49:37,582 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:49:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:49:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:49:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:49:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:49:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:49:37,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:49:37,584 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:49:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:49:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:49:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:49:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:49:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:49:37,585 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:49:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:49:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:49:37,586 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:49:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:49:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 17:49:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 17:49:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:49:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:49:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:49:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:49:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 17:49:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:49:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:49:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:49:37,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:49:39,180 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:49:39,181 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:49:39,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:49:39 BoogieIcfgContainer [2019-09-17 17:49:39,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:49:39,183 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:49:39,184 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:49:39,184 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:49:39,185 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:49:39" (1/1) ... [2019-09-17 17:49:39,186 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 17:49:39,218 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:49:39,221 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:49:39,232 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:49:39,243 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:49:39,244 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:50:02,917 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 17:50:04,683 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:50:08,674 WARN L191 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 17:50:10,624 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 17:50:12,599 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 17:50:12,891 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 17:50:17,646 WARN L191 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 494 DAG size of output: 437 [2019-09-17 17:50:17,662 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 447 for LOIs [2019-09-17 17:50:17,755 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 447 for LOIs [2019-09-17 17:50:17,781 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 17:50:29,064 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:50:34,543 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:50:35,540 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:50:48,258 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:50:59,202 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:51:04,632 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:51:05,625 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:51:18,256 WARN L191 SmtUtils]: Spent 12.63 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:51:29,201 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:51:34,770 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:51:35,753 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:51:48,438 WARN L191 SmtUtils]: Spent 12.68 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:51:59,365 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:52:04,824 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:52:05,806 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:52:18,451 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:52:29,517 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:52:35,003 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:52:36,007 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:52:48,697 WARN L191 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:52:59,660 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:53:05,107 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:53:06,111 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:53:18,854 WARN L191 SmtUtils]: Spent 12.74 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:53:29,905 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 459 DAG size of output: 458 [2019-09-17 17:53:35,405 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-17 17:53:36,383 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 17:53:49,003 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 515 DAG size of output: 469 [2019-09-17 17:54:07,518 WARN L191 SmtUtils]: Spent 18.41 s on a formula simplification. DAG size of input: 487 DAG size of output: 487 [2019-09-17 17:54:16,697 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 17:54:17,066 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 17:54:36,248 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 522 DAG size of output: 488 [2019-09-17 17:54:50,988 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification. DAG size of input: 498 DAG size of output: 489 [2019-09-17 17:54:57,792 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:54:58,168 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:55:11,993 WARN L191 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 517 DAG size of output: 488 [2019-09-17 17:55:18,715 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification. DAG size of input: 490 DAG size of output: 481 [2019-09-17 17:55:20,955 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 17:55:21,337 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:55:29,189 WARN L191 SmtUtils]: Spent 7.85 s on a formula simplification. DAG size of input: 508 DAG size of output: 477 [2019-09-17 17:55:52,226 WARN L191 SmtUtils]: Spent 23.03 s on a formula simplification. DAG size of input: 494 DAG size of output: 492 [2019-09-17 17:55:59,841 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:56:00,324 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:56:16,164 WARN L191 SmtUtils]: Spent 15.84 s on a formula simplification. DAG size of input: 517 DAG size of output: 493 [2019-09-17 17:56:31,645 WARN L191 SmtUtils]: Spent 15.48 s on a formula simplification. DAG size of input: 498 DAG size of output: 492 [2019-09-17 17:56:39,314 WARN L191 SmtUtils]: Spent 7.67 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-17 17:56:39,681 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:56:51,822 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 521 DAG size of output: 499 [2019-09-17 17:57:06,447 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 17:57:21,012 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-17 17:57:50,786 WARN L191 SmtUtils]: Spent 29.75 s on a formula simplification. DAG size of input: 539 DAG size of output: 514 [2019-09-17 17:58:05,892 WARN L191 SmtUtils]: Spent 14.46 s on a formula simplification. DAG size of input: 509 DAG size of output: 485 [2019-09-17 17:58:08,464 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 17:58:08,864 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:58:14,359 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification. DAG size of input: 511 DAG size of output: 484 [2019-09-17 17:58:16,947 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 17:58:19,502 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 482 [2019-09-17 17:58:20,533 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 17:58:27,377 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification. DAG size of input: 509 DAG size of output: 484 [2019-09-17 17:58:41,524 WARN L191 SmtUtils]: Spent 14.14 s on a formula simplification. DAG size of input: 495 DAG size of output: 495 [2019-09-17 17:58:48,539 WARN L191 SmtUtils]: Spent 7.01 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 17:58:48,898 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:59:10,128 WARN L191 SmtUtils]: Spent 21.23 s on a formula simplification. DAG size of input: 516 DAG size of output: 494 [2019-09-17 17:59:24,457 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 490 DAG size of output: 490 [2019-09-17 17:59:31,534 WARN L191 SmtUtils]: Spent 7.08 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-17 17:59:31,885 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:59:46,489 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 515 DAG size of output: 489 [2019-09-17 17:59:57,154 WARN L191 SmtUtils]: Spent 10.42 s on a formula simplification. DAG size of input: 512 DAG size of output: 481 [2019-09-17 17:59:59,757 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 18:00:00,144 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:00:08,178 WARN L191 SmtUtils]: Spent 8.03 s on a formula simplification. DAG size of input: 511 DAG size of output: 477 [2019-09-17 18:00:24,548 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification. DAG size of input: 514 DAG size of output: 480 [2019-09-17 18:00:27,072 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-17 18:00:27,466 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-17 18:00:32,801 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 507 DAG size of output: 479 [2019-09-17 18:00:39,888 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 18:00:46,912 WARN L191 SmtUtils]: Spent 7.02 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 18:00:47,286 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:01:02,845 WARN L191 SmtUtils]: Spent 15.56 s on a formula simplification. DAG size of input: 514 DAG size of output: 496 [2019-09-17 18:01:09,874 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 18:01:16,907 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-17 18:01:17,272 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:01:32,825 WARN L191 SmtUtils]: Spent 15.55 s on a formula simplification. DAG size of input: 514 DAG size of output: 496 [2019-09-17 18:01:49,571 WARN L191 SmtUtils]: Spent 16.73 s on a formula simplification. DAG size of input: 507 DAG size of output: 507 [2019-09-17 18:01:57,951 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:01:58,329 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 18:02:15,903 WARN L191 SmtUtils]: Spent 17.57 s on a formula simplification. DAG size of input: 518 DAG size of output: 508 [2019-09-17 18:02:30,405 WARN L191 SmtUtils]: Spent 14.40 s on a formula simplification. DAG size of input: 515 DAG size of output: 498 [2019-09-17 18:02:33,455 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 18:02:33,855 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 18:02:39,564 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 506 DAG size of output: 495 [2019-09-17 18:02:42,354 WARN L191 SmtUtils]: Spent 2.76 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:02:45,135 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-17 18:02:46,206 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 143