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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:39:13,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:39:13,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:39:13,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:39:13,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:39:13,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:39:13,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:39:13,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:39:13,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:39:13,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:39:13,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:39:13,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:39:13,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:39:13,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:39:13,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:39:13,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:39:13,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:39:13,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:39:13,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:39:13,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:39:13,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:39:13,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:39:13,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:39:13,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:39:13,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:39:13,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:39:13,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:39:13,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:39:13,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:39:13,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:39:13,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:39:13,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:39:13,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:39:13,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:39:13,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:39:13,661 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:39:13,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:39:13,662 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:39:13,662 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:39:13,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:39:13,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:39:13,665 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 [2019-09-20 19:39:13,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:39:13,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:39:13,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:39:13,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:39:13,702 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:39:13,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:39:13,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:39:13,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:39:13,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:39:13,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:39:13,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:39:13,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:39:13,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:39:13,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:39:13,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:39:13,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:39:13,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:39:13,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:39:13,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:39:13,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:39:13,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:39:13,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:39:13,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:39:13,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:39:13,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:39:13,708 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:39:13,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:39:13,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:39:13,708 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 -> SingleStatement 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 [2019-09-20 19:39:13,762 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:39:13,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:39:13,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:39:13,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:39:13,781 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:39:13,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-20 19:39:13,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354a2dbf4/47e73642868f4489a279b30b4ce6b689/FLAG4730150cf [2019-09-20 19:39:14,269 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:39:14,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-09-20 19:39:14,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354a2dbf4/47e73642868f4489a279b30b4ce6b689/FLAG4730150cf [2019-09-20 19:39:14,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/354a2dbf4/47e73642868f4489a279b30b4ce6b689 [2019-09-20 19:39:14,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:39:14,609 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:39:14,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:14,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:39:14,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:39:14,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:14" (1/1) ... [2019-09-20 19:39:14,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2ab7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:14, skipping insertion in model container [2019-09-20 19:39:14,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:14" (1/1) ... [2019-09-20 19:39:14,625 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:39:14,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:39:15,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:15,231 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:39:15,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:39:15,349 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:39:15,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15 WrapperNode [2019-09-20 19:39:15,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:15,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:39:15,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:39:15,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:39:15,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (1/1) ... [2019-09-20 19:39:15,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:39:15,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:39:15,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:39:15,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:39:15,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:15" (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 [2019-09-20 19:39:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:39:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:39:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:39:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:39:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:39:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:39:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:39:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:39:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:39:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:39:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:39:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:39:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:39:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:39:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:39:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:39:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:39:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:39:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:39:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:39:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:39:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:39:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:39:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:39:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:39:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:39:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:39:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:39:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:39:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:39:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:39:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:39:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:39:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:39:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:39:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:39:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:39:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:39:15,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:39:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:39:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:39:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:39:15,521 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:39:15,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:39:15,523 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:39:15,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:39:15,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:39:15,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:39:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:39:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:39:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:39:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-20 19:39:15,527 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:39:15,528 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:39:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:39:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:39:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:39:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:39:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:39:15,529 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:39:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 19:39:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:39:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:39:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:39:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:39:16,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:39:16,834 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:39:16,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:16 BoogieIcfgContainer [2019-09-20 19:39:16,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:39:16,836 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:39:16,836 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:39:16,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:39:16,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:39:16" (1/1) ... [2019-09-20 19:39:16,838 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:39:16,860 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:39:16,860 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:39:16,870 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:39:16,879 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:39:16,881 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:39:17,487 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2019-09-20 19:39:17,643 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2019-09-20 19:39:17,851 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 59 [2019-09-20 19:39:18,052 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:39:18,343 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 69 [2019-09-20 19:39:18,606 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 66 [2019-09-20 19:39:18,992 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 79 [2019-09-20 19:39:19,324 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2019-09-20 19:39:19,847 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 89 [2019-09-20 19:39:20,269 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 88 [2019-09-20 19:39:21,008 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 101 [2019-09-20 19:39:21,510 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 100 [2019-09-20 19:39:21,721 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:39:22,413 WARN L191 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 114 [2019-09-20 19:39:22,950 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 109 [2019-09-20 19:39:23,210 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:39:23,894 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 122 [2019-09-20 19:39:24,617 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 123 [2019-09-20 19:39:24,929 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:39:25,812 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 136 [2019-09-20 19:39:26,007 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:39:26,733 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 137 [2019-09-20 19:39:27,234 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:39:28,695 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 285 DAG size of output: 150 [2019-09-20 19:39:29,633 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 147 [2019-09-20 19:39:30,288 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:39:32,152 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 306 DAG size of output: 165 [2019-09-20 19:39:33,144 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 160 [2019-09-20 19:39:33,817 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:39:35,570 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 416 DAG size of output: 174 [2019-09-20 19:39:36,675 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 169 [2019-09-20 19:39:37,753 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:39:40,817 WARN L191 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 441 DAG size of output: 195 [2019-09-20 19:39:42,112 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 238 DAG size of output: 190 [2019-09-20 19:39:43,197 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:39:45,897 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 515 DAG size of output: 217 [2019-09-20 19:39:47,331 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 260 DAG size of output: 212 [2019-09-20 19:39:49,049 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:39:53,876 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 652 DAG size of output: 254 [2019-09-20 19:39:54,155 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:39:55,758 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 309 DAG size of output: 251 [2019-09-20 19:39:57,873 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 499