java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:53:38,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:53:38,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:53:38,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:53:38,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:53:38,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:53:38,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:53:38,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:53:38,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:53:38,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:53:38,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:53:38,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:53:38,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:53:38,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:53:38,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:53:38,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:53:38,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:53:38,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:53:38,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:53:38,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:53:38,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:53:38,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:53:38,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:53:38,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:53:38,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:53:38,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:53:38,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:53:38,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:53:38,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:53:38,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:53:38,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:53:38,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:53:38,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:53:38,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:53:38,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:53:38,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:53:38,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:53:38,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:53:38,375 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:53:38,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:53:38,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:53:38,379 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 [2019-09-18 23:53:38,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:53:38,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:53:38,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:53:38,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:53:38,396 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:53:38,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:53:38,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:53:38,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:53:38,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:53:38,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:53:38,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:53:38,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:53:38,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:53:38,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:53:38,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:53:38,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:53:38,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:53:38,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:53:38,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:53:38,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:53:38,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:53:38,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:53:38,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:53:38,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:53:38,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:53:38,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:53:38,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:53:38,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:53:38,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 [2019-09-18 23:53:38,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:53:38,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:53:38,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:53:38,465 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:53:38,465 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:53:38,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-18 23:53:38,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f6d1695e/e45b422df7d84a718b877841d5c8ffad/FLAG3cdd8d021 [2019-09-18 23:53:39,070 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:53:39,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2019-09-18 23:53:39,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f6d1695e/e45b422df7d84a718b877841d5c8ffad/FLAG3cdd8d021 [2019-09-18 23:53:39,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f6d1695e/e45b422df7d84a718b877841d5c8ffad [2019-09-18 23:53:39,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:53:39,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:53:39,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:53:39,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:53:39,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:53:39,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:53:39" (1/1) ... [2019-09-18 23:53:39,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607ca0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:39, skipping insertion in model container [2019-09-18 23:53:39,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:53:39" (1/1) ... [2019-09-18 23:53:39,380 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:53:39,440 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:53:39,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:53:39,868 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:53:39,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:53:40,016 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:53:40,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40 WrapperNode [2019-09-18 23:53:40,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:53:40,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:53:40,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:53:40,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:53:40,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (1/1) ... [2019-09-18 23:53:40,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:53:40,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:53:40,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:53:40,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:53:40,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:53:40" (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 [2019-09-18 23:53:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:53:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:53:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:53:40,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:53:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:53:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:53:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:53:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:53:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:53:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:53:40,169 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:53:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:53:40,170 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:53:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:53:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:53:40,171 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:53:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:53:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:53:40,173 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:53:40,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:53:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:53:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:53:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:53:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:53:40,175 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:53:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:53:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:53:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:53:40,176 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:53:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:53:40,177 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:53:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:53:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:53:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:53:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:53:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:53:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:53:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:53:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:53:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:53:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:53:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:53:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:53:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:53:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:53:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:53:40,181 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 23:53:40,182 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:53:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:53:40,183 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:53:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:53:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:53:40,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 23:53:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:53:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:53:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:53:40,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:53:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:53:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:53:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:53:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:53:40,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:53:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:53:40,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:53:42,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:53:42,288 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:53:42,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:53:42 BoogieIcfgContainer [2019-09-18 23:53:42,290 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:53:42,291 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:53:42,291 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:53:42,291 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:53:42,292 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:53:42" (1/1) ... [2019-09-18 23:53:42,293 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:53:42,329 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:53:42,330 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:53:42,343 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:53:42,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:53:42,355 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:53:55,430 WARN L191 SmtUtils]: Spent 13.00 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:54:08,580 WARN L191 SmtUtils]: Spent 13.15 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:54:32,093 WARN L191 SmtUtils]: Spent 14.12 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 23:54:33,662 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:54:37,441 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 23:54:37,450 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-18 23:54:39,175 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:40,881 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:42,535 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:44,199 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:45,864 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:54:47,556 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:54:49,219 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:50,841 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:54:50,849 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-18 23:54:52,538 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:54:54,222 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:54:54,230 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-18 23:54:57,645 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 23:54:59,316 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:55:10,207 WARN L191 SmtUtils]: Spent 10.86 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:55:15,490 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:55:26,188 WARN L191 SmtUtils]: Spent 10.70 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:55:31,546 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:55:42,226 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-18 23:55:47,513 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-18 23:55:57,650 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 23:56:02,730 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:56:19,130 WARN L191 SmtUtils]: Spent 16.38 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-18 23:56:26,296 WARN L191 SmtUtils]: Spent 7.16 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:56:32,903 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:56:39,473 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:57:03,071 WARN L191 SmtUtils]: Spent 23.58 s on a formula simplification. DAG size of input: 493 DAG size of output: 486 [2019-09-18 23:57:13,188 WARN L191 SmtUtils]: Spent 10.11 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 23:57:26,269 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification. DAG size of input: 442 DAG size of output: 437 [2019-09-18 23:57:32,878 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:57:45,477 WARN L191 SmtUtils]: Spent 12.58 s on a formula simplification. DAG size of input: 446 DAG size of output: 436 [2019-09-18 23:57:50,853 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:57:51,980 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 453 DAG size of output: 1 [2019-09-18 23:58:07,136 WARN L191 SmtUtils]: Spent 15.11 s on a formula simplification. DAG size of input: 448 DAG size of output: 434 [2019-09-18 23:58:09,113 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:58:23,061 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification. DAG size of input: 459 DAG size of output: 437 [2019-09-18 23:58:29,730 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:58:36,273 WARN L191 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:58:42,861 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:58:49,591 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:59:03,850 WARN L191 SmtUtils]: Spent 14.23 s on a formula simplification. DAG size of input: 455 DAG size of output: 441 [2019-09-18 23:59:10,551 WARN L191 SmtUtils]: Spent 6.70 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:59:17,246 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:59:23,904 WARN L191 SmtUtils]: Spent 6.66 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:59:38,006 WARN L191 SmtUtils]: Spent 14.09 s on a formula simplification. DAG size of input: 445 DAG size of output: 438 [2019-09-18 23:59:44,625 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:59:58,356 WARN L191 SmtUtils]: Spent 13.61 s on a formula simplification. DAG size of input: 448 DAG size of output: 442 [2019-09-19 00:00:05,216 WARN L191 SmtUtils]: Spent 6.86 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 00:00:47,468 WARN L191 SmtUtils]: Spent 42.20 s on a formula simplification. DAG size of input: 543 DAG size of output: 499 [2019-09-19 00:00:57,953 WARN L191 SmtUtils]: Spent 10.48 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-19 00:01:12,418 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification. DAG size of input: 448 DAG size of output: 440 [2019-09-19 00:01:19,412 WARN L191 SmtUtils]: Spent 6.99 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 00:01:47,960 WARN L191 SmtUtils]: Spent 28.51 s on a formula simplification. DAG size of input: 513 DAG size of output: 490 [2019-09-19 00:02:00,044 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 490 [2019-09-19 00:02:21,255 WARN L191 SmtUtils]: Spent 21.21 s on a formula simplification. DAG size of input: 517 DAG size of output: 484 [2019-09-19 00:02:31,923 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 00:02:54,765 WARN L191 SmtUtils]: Spent 22.84 s on a formula simplification. DAG size of input: 540 DAG size of output: 484 [2019-09-19 00:03:05,371 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-19 00:03:21,367 WARN L191 SmtUtils]: Spent 15.96 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-19 00:03:22,633 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 49 [2019-09-19 00:03:22,948 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-09-19 00:03:23,272 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-19 00:03:23,398 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 00:03:23,599 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 00:03:34,678 WARN L191 SmtUtils]: Spent 10.34 s on a formula simplification. DAG size of input: 453 DAG size of output: 431 [2019-09-19 00:03:52,662 WARN L191 SmtUtils]: Spent 17.98 s on a formula simplification. DAG size of input: 467 DAG size of output: 462 [2019-09-19 00:04:01,609 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-19 00:04:08,300 WARN L191 SmtUtils]: Spent 6.63 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 00:04:34,104 WARN L191 SmtUtils]: Spent 25.78 s on a formula simplification. DAG size of input: 493 DAG size of output: 486 [2019-09-19 00:04:45,104 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-19 00:04:58,446 WARN L191 SmtUtils]: Spent 13.29 s on a formula simplification. DAG size of input: 458 DAG size of output: 437 [2019-09-19 00:05:12,253 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification. DAG size of input: 451 DAG size of output: 442 [2019-09-19 00:05:43,242 WARN L191 SmtUtils]: Spent 30.96 s on a formula simplification. DAG size of input: 542 DAG size of output: 494 [2019-09-19 00:05:53,790 WARN L191 SmtUtils]: Spent 10.55 s on a formula simplification that was a NOOP. DAG size: 494 [2019-09-19 00:06:07,501 WARN L191 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 450 DAG size of output: 440 [2019-09-19 00:06:27,728 WARN L191 SmtUtils]: Spent 20.20 s on a formula simplification. DAG size of input: 497 DAG size of output: 477 [2019-09-19 00:06:35,641 WARN L191 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 00:06:50,977 WARN L191 SmtUtils]: Spent 15.33 s on a formula simplification. DAG size of input: 501 DAG size of output: 475 [2019-09-19 00:06:58,759 WARN L191 SmtUtils]: Spent 7.78 s on a formula simplification that was a NOOP. DAG size: 475