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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:07:13,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:07:13,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:07:13,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:07:13,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:07:13,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:07:13,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:07:13,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:07:13,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:07:13,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:07:13,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:07:13,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:07:13,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:07:13,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:07:13,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:07:13,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:07:13,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:07:13,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:07:13,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:07:13,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:07:13,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:07:13,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:07:13,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:07:13,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:07:13,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:07:13,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:07:13,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:07:13,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:07:13,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:07:13,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:07:13,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:07:13,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:07:13,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:07:13,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:07:13,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:07:13,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:07:13,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:07:13,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:07:13,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:07:13,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:07:13,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:07:13,739 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 [2019-09-21 10:07:13,760 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:07:13,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:07:13,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:07:13,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:07:13,764 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:07:13,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:07:13,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:07:13,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:07:13,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:07:13,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:07:13,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:07:13,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:07:13,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:07:13,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:07:13,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:07:13,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:07:13,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:07:13,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:07:13,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:07:13,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:07:13,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:07:13,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:13,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:07:13,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:07:13,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:07:13,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:07:13,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:07:13,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:07:13,770 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_QUICK [2019-09-21 10:07:13,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:07:13,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:07:13,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:07:13,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:07:13,858 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:07:13,858 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-21 10:07:13,924 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb03c497/c297417fef0d47ada529483282d29b00/FLAG2adb1800c [2019-09-21 10:07:14,479 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:07:14,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-21 10:07:14,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb03c497/c297417fef0d47ada529483282d29b00/FLAG2adb1800c [2019-09-21 10:07:14,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bb03c497/c297417fef0d47ada529483282d29b00 [2019-09-21 10:07:14,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:07:14,784 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:07:14,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:14,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:07:14,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:07:14,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:14" (1/1) ... [2019-09-21 10:07:14,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e757327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:14, skipping insertion in model container [2019-09-21 10:07:14,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:07:14" (1/1) ... [2019-09-21 10:07:14,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:07:14,849 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:07:15,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:15,292 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:07:15,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:07:15,454 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:07:15,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15 WrapperNode [2019-09-21 10:07:15,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:07:15,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:07:15,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:07:15,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:07:15,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... [2019-09-21 10:07:15,543 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:07:15,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:07:15,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:07:15,544 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:07:15,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:07:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:07:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:07:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:07:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 10:07:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 10:07:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 10:07:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 10:07:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 10:07:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 10:07:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 10:07:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:07:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 10:07:15,613 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 10:07:15,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 10:07:15,616 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 10:07:15,616 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:07:15,616 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 10:07:15,616 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 10:07:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 10:07:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 10:07:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 10:07:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 10:07:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 10:07:15,617 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 10:07:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 10:07:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 10:07:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 10:07:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 10:07:15,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 10:07:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:07:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:07:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 10:07:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 10:07:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 10:07:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 10:07:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 10:07:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 10:07:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 10:07:15,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 10:07:15,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 10:07:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 10:07:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 10:07:15,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 10:07:15,624 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 10:07:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 10:07:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 10:07:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 10:07:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 10:07:15,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 10:07:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 10:07:15,626 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:07:15,627 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 10:07:15,627 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 10:07:15,627 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 10:07:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 10:07:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 10:07:15,628 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 10:07:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 10:07:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 10:07:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 10:07:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 10:07:15,629 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 10:07:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 10:07:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 10:07:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 10:07:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 10:07:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 10:07:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 10:07:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 10:07:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:07:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 10:07:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:07:17,108 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:07:17,108 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 10:07:17,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:17 BoogieIcfgContainer [2019-09-21 10:07:17,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:07:17,111 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:07:17,111 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:07:17,111 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:07:17,112 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:07:17" (1/1) ... [2019-09-21 10:07:17,113 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:07:17,138 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:07:17,138 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:07:17,147 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:07:17,155 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:07:17,157 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:07:26,818 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 10:07:28,508 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 10:07:28,645 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:28,784 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:28,890 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 10:07:29,174 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 10:07:29,191 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-09-21 10:07:29,272 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-09-21 10:07:29,299 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-09-21 10:07:29,529 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:29,698 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-21 10:07:30,319 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:30,739 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:31,341 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:31,746 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:32,060 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:32,446 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:32,735 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:33,024 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:33,333 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:33,640 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:33,911 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:34,233 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:34,561 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:34,833 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-21 10:07:35,181 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 583 DAG size of output: 583 [2019-09-21 10:07:35,846 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-09-21 10:07:36,373 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 10:07:37,053 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 601 [2019-09-21 10:07:37,610 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:38,109 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-09-21 10:07:38,665 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-21 10:07:39,794 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 661 [2019-09-21 10:07:40,398 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 661 [2019-09-21 10:07:41,855 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 662 DAG size of output: 662 [2019-09-21 10:07:42,454 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 673 [2019-09-21 10:07:42,901 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 673 [2019-09-21 10:07:44,493 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 671 [2019-09-21 10:07:45,290 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 10:07:46,106 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-09-21 10:07:48,339 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 698 DAG size of output: 698 [2019-09-21 10:07:48,996 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 706 DAG size of output: 699 [2019-09-21 10:07:49,646 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-09-21 10:07:50,451 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 700 DAG size of output: 698 [2019-09-21 10:07:51,689 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 716 [2019-09-21 10:07:52,915 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 716 [2019-09-21 10:07:56,278 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 717 DAG size of output: 716