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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:50:37,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:50:37,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:50:37,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:50:37,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:50:37,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:50:37,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:50:37,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:50:37,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:50:37,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:50:37,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:50:37,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:50:37,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:50:37,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:50:37,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:50:37,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:50:37,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:50:37,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:50:37,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:50:37,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:50:37,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:50:37,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:50:37,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:50:37,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:50:37,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:50:37,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:50:37,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:50:37,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:50:37,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:50:37,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:50:37,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:50:37,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:50:37,522 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:50:37,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:50:37,524 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:50:37,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:50:37,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:50:37,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:50:37,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:50:37,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:50:37,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:50:37,528 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 [2019-10-14 02:50:37,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:50:37,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:50:37,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:50:37,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:50:37,557 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:50:37,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:50:37,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:50:37,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:50:37,557 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:50:37,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:50:37,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:50:37,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:50:37,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:50:37,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:50:37,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:50:37,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:50:37,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:50:37,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:50:37,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:50:37,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:50:37,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:50:37,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:50:37,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:50:37,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:50:37,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:50:37,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:50:37,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:50:37,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:50:37,562 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:50:37,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:50:37,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:50:37,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:50:37,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:50:37,859 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:50:37,859 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-10-14 02:50:37,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3c8dfe6/bceb718e5c3442f9841f46d2e8d47eb4/FLAG09e97c9ae [2019-10-14 02:50:38,493 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:50:38,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-10-14 02:50:38,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3c8dfe6/bceb718e5c3442f9841f46d2e8d47eb4/FLAG09e97c9ae [2019-10-14 02:50:38,838 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f3c8dfe6/bceb718e5c3442f9841f46d2e8d47eb4 [2019-10-14 02:50:38,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:50:38,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:50:38,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:38,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:50:38,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:50:38,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:38" (1/1) ... [2019-10-14 02:50:38,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a78272c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:38, skipping insertion in model container [2019-10-14 02:50:38,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:38" (1/1) ... [2019-10-14 02:50:38,866 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:50:38,930 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:50:39,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:39,408 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:39,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:39,599 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:39,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39 WrapperNode [2019-10-14 02:50:39,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:39,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:39,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:39,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:39,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,632 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:39,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:39,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:39,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:39,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:39" (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 [2019-10-14 02:50:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:50:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:50:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:50:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:50:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:39,756 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:39,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:39,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:39,759 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:50:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:50:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:39,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:50:39,761 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:50:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:50:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:50:39,762 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:50:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:39,763 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:39,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:39,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:41,351 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:41,351 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:41,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:41 BoogieIcfgContainer [2019-10-14 02:50:41,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:41,353 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:41,353 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:41,354 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:41,355 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:41" (1/1) ... [2019-10-14 02:50:41,356 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:50:41,388 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:41,391 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:41,409 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:41,421 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:41,422 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:52,445 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:54,211 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:54,386 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:54,524 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:54,678 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:54,940 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:54,973 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:55,048 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:55,071 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:55,330 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:55,503 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:56,183 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:56,748 WARN L191 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:57,202 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:57,595 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:57,984 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:58,330 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:58,689 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:59,056 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:59,238 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:50:59,708 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-14 02:51:00,842 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-14 02:51:02,903 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:51:03,034 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:51:03,313 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:51:03,594 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:51:03,697 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:51:03,826 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-14 02:51:03,973 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 02:51:05,276 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 02:51:05,564 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:51:05,710 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:51:06,029 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-14 02:51:17,115 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 208