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_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:13:03,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:13:03,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:13:03,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:13:03,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:13:03,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:13:03,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:13:03,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:13:03,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:13:03,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:13:03,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:13:03,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:13:03,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:13:03,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:13:03,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:13:03,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:13:03,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:13:03,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:13:03,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:13:03,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:13:03,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:13:03,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:13:03,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:13:03,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:13:03,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:13:03,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:13:03,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:13:03,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:13:03,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:13:03,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:13:03,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:13:03,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:13:03,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:13:03,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:13:03,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:13:03,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:13:03,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:13:03,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:13:03,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:13:03,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:13:03,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:13:03,364 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 23:13:03,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:13:03,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:13:03,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:13:03,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:13:03,395 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:13:03,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:13:03,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:13:03,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:13:03,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:13:03,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:13:03,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:13:03,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:13:03,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:13:03,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:13:03,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:13:03,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:13:03,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:13:03,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:13:03,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:13:03,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:13:03,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:13:03,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:13:03,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:13:03,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:13:03,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:13:03,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:13:03,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:13:03,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:13:03,403 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 23:13:03,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:13:03,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:13:03,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:13:03,484 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:13:03,484 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:13:03,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-18 23:13:03,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c763b02c/ab6011fd728a42ef904771586d1c74a4/FLAG2b52e3ca1 [2019-09-18 23:13:04,077 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:13:04,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-18 23:13:04,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c763b02c/ab6011fd728a42ef904771586d1c74a4/FLAG2b52e3ca1 [2019-09-18 23:13:04,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c763b02c/ab6011fd728a42ef904771586d1c74a4 [2019-09-18 23:13:04,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:13:04,416 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:13:04,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:13:04,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:13:04,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:13:04,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:13:04" (1/1) ... [2019-09-18 23:13:04,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d534b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:04, skipping insertion in model container [2019-09-18 23:13:04,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:13:04" (1/1) ... [2019-09-18 23:13:04,431 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:13:04,471 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:13:04,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:13:04,915 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:13:05,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:13:05,065 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:13:05,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05 WrapperNode [2019-09-18 23:13:05,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:13:05,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:13:05,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:13:05,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:13:05,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (1/1) ... [2019-09-18 23:13:05,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:13:05,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:13:05,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:13:05,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:13:05,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:13:05" (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 23:13:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:13:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:13:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:13:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:13:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:13:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:13:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:13:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:13:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:13:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:13:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:13:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:13:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:13:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:13:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:13:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:13:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:13:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:13:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:13:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:13:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:13:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:13:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:13:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:13:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:13:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:13:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:13:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:13:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:13:05,258 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:13:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 23:13:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:13:05,259 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:13:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:13:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:13:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:13:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:13:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:13:05,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:13:05,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:13:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:13:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:13:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:13:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:13:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:13:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:13:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:13:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:13:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:13:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:13:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:13:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:13:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:13:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:13:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:13:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:13:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:13:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:13:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:13:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:13:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:13:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:13:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:13:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:13:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:13:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:13:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:13:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:13:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:13:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:13:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:13:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:13:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:13:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:13:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:13:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:13:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:13:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:13:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:13:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:13:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:13:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:13:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 23:13:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:13:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 23:13:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:13:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:13:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:13:07,043 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:13:07,044 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:13:07,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:13:07 BoogieIcfgContainer [2019-09-18 23:13:07,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:13:07,048 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:13:07,048 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:13:07,048 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:13:07,049 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:13:07" (1/1) ... [2019-09-18 23:13:07,050 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 23:13:07,084 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:13:07,088 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:13:07,104 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:13:07,118 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:13:07,120 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:13:19,239 WARN L191 SmtUtils]: Spent 12.00 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:13:31,435 WARN L191 SmtUtils]: Spent 12.19 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:13:54,736 WARN L191 SmtUtils]: Spent 14.04 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:13:56,475 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:14:00,297 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:14:00,306 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:14:02,011 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:14:03,730 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:14:05,425 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:14:07,116 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:14:08,871 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:14:10,580 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:14:12,264 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:14:13,959 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:14:13,966 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:14:13,971 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:14:17,521 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:14:19,165 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:14:29,892 WARN L191 SmtUtils]: Spent 10.69 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:14:35,141 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:14:45,812 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:14:51,107 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:15:01,819 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification. DAG size of input: 449 DAG size of output: 447 [2019-09-18 23:15:07,110 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:15:17,199 WARN L191 SmtUtils]: Spent 10.05 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:15:22,251 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:15:41,451 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 468 DAG size of output: 463 [2019-09-18 23:15:49,872 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 23:15:58,204 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:16:06,490 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:16:44,205 WARN L191 SmtUtils]: Spent 37.67 s on a formula simplification. DAG size of input: 498 DAG size of output: 492 [2019-09-18 23:17:00,441 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 23:17:01,909 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-18 23:17:15,787 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification. DAG size of input: 458 DAG size of output: 443 [2019-09-18 23:17:22,655 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 23:17:36,361 WARN L191 SmtUtils]: Spent 13.55 s on a formula simplification. DAG size of input: 448 DAG size of output: 433 [2019-09-18 23:17:43,042 WARN L191 SmtUtils]: Spent 6.68 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 23:17:56,867 WARN L191 SmtUtils]: Spent 13.72 s on a formula simplification. DAG size of input: 452 DAG size of output: 437 [2019-09-18 23:18:03,560 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:18:17,595 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification. DAG size of input: 457 DAG size of output: 435 [2019-09-18 23:18:24,283 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:18:33,732 WARN L191 SmtUtils]: Spent 9.40 s on a formula simplification. DAG size of input: 455 DAG size of output: 428 [2019-09-18 23:18:37,983 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:18:53,052 WARN L191 SmtUtils]: Spent 15.06 s on a formula simplification. DAG size of input: 463 DAG size of output: 440 [2019-09-18 23:19:00,190 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:19:07,296 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:19:14,432 WARN L191 SmtUtils]: Spent 7.13 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:19:45,557 WARN L191 SmtUtils]: Spent 31.11 s on a formula simplification. DAG size of input: 468 DAG size of output: 445 [2019-09-18 23:19:53,380 WARN L191 SmtUtils]: Spent 7.82 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:20:00,182 WARN L191 SmtUtils]: Spent 6.80 s on a formula simplification that was a NOOP. DAG size: 431 [2019-09-18 23:20:08,041 WARN L191 SmtUtils]: Spent 7.86 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:20:15,873 WARN L191 SmtUtils]: Spent 7.83 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:20:23,595 WARN L191 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:20:31,068 WARN L191 SmtUtils]: Spent 7.47 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:20:44,973 WARN L191 SmtUtils]: Spent 13.89 s on a formula simplification. DAG size of input: 458 DAG size of output: 438 [2019-09-18 23:20:51,625 WARN L191 SmtUtils]: Spent 6.65 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:21:04,819 WARN L191 SmtUtils]: Spent 13.18 s on a formula simplification. DAG size of input: 467 DAG size of output: 440 [2019-09-18 23:21:11,123 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:21:17,853 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:21:24,448 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:21:33,198 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification. DAG size of input: 438 DAG size of output: 432 [2019-09-18 23:21:37,449 WARN L191 SmtUtils]: Spent 4.25 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:21:50,715 WARN L191 SmtUtils]: Spent 13.16 s on a formula simplification. DAG size of input: 459 DAG size of output: 447 [2019-09-18 23:21:56,960 WARN L191 SmtUtils]: Spent 6.22 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:22:03,121 WARN L191 SmtUtils]: Spent 6.16 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-18 23:22:25,266 WARN L191 SmtUtils]: Spent 21.84 s on a formula simplification. DAG size of input: 479 DAG size of output: 444 [2019-09-18 23:22:28,593 WARN L191 SmtUtils]: Spent 3.33 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:23:34,070 WARN L191 SmtUtils]: Spent 1.09 m on a formula simplification. DAG size of input: 636 DAG size of output: 503 [2019-09-18 23:23:43,939 WARN L191 SmtUtils]: Spent 9.87 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-18 23:23:55,950 WARN L191 SmtUtils]: Spent 11.87 s on a formula simplification. DAG size of input: 453 DAG size of output: 445 [2019-09-18 23:24:01,583 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:24:27,029 WARN L191 SmtUtils]: Spent 25.39 s on a formula simplification. DAG size of input: 506 DAG size of output: 492 [2019-09-18 23:24:37,382 WARN L191 SmtUtils]: Spent 10.35 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-18 23:25:15,370 WARN L191 SmtUtils]: Spent 37.99 s on a formula simplification. DAG size of input: 518 DAG size of output: 518 [2019-09-18 23:25:34,346 WARN L191 SmtUtils]: Spent 18.97 s on a formula simplification that was a NOOP. DAG size: 518 [2019-09-18 23:26:17,438 WARN L191 SmtUtils]: Spent 43.09 s on a formula simplification. DAG size of input: 532 DAG size of output: 518