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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:27:33,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:27:33,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:27:33,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:27:33,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:27:33,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:27:33,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:27:33,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:27:33,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:27:33,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:27:33,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:27:33,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:27:33,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:27:33,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:27:33,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:27:33,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:27:33,405 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:27:33,406 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:27:33,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:27:33,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:27:33,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:27:33,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:27:33,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:27:33,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:27:33,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:27:33,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:27:33,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:27:33,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:27:33,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:27:33,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:27:33,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:27:33,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:27:33,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:27:33,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:27:33,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:27:33,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:27:33,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:27:33,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:27:33,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:27:33,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:27:33,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:27:33,428 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 [2019-09-25 16:27:33,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:27:33,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:27:33,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:27:33,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:27:33,447 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:27:33,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:27:33,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:27:33,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:27:33,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:27:33,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:27:33,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:27:33,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:27:33,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:27:33,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:27:33,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:27:33,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:27:33,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:27:33,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:27:33,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:27:33,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:27:33,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:27:33,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:33,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:27:33,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:27:33,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:27:33,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:27:33,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:27:33,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:27:33,453 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:27:33,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:27:33,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:27:33,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:27:33,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:27:33,523 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:27:33,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-25 16:27:33,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c0ed572/452b43e1c85c49d1bf0dd7ff2eb7123d/FLAGd9e623635 [2019-09-25 16:27:34,101 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:27:34,102 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product10.cil.c [2019-09-25 16:27:34,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c0ed572/452b43e1c85c49d1bf0dd7ff2eb7123d/FLAGd9e623635 [2019-09-25 16:27:34,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8c0ed572/452b43e1c85c49d1bf0dd7ff2eb7123d [2019-09-25 16:27:34,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:27:34,422 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:27:34,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:34,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:27:34,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:27:34,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:34" (1/1) ... [2019-09-25 16:27:34,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@371a009c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:34, skipping insertion in model container [2019-09-25 16:27:34,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:34" (1/1) ... [2019-09-25 16:27:34,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:27:34,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:27:34,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:34,950 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:27:35,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:35,075 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:27:35,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35 WrapperNode [2019-09-25 16:27:35,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:35,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:27:35,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:27:35,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:27:35,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (1/1) ... [2019-09-25 16:27:35,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:27:35,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:27:35,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:27:35,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:27:35,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:35" (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 [2019-09-25 16:27:35,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:27:35,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:27:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:35,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:27:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:35,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:27:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:27:35,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:27:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:27:35,252 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:27:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:27:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:27:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:27:35,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:27:35,255 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:27:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:27:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 16:27:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:27:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:27:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:27:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:27:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:27:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:27:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:27:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:27:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:27:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:27:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:27:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:27:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:27:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:27:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:27:35,259 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:27:35,260 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:27:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:27:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:27:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:27:35,260 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:27:35,261 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:27:35,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:27:35,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:27:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:27:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:27:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:27:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:27:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:27:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:27:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:27:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:27:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:27:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:27:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:27:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:27:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:27:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:27:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:27:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:27:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:27:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:27:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:27:35,268 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:27:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:27:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:27:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:27:35,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 16:27:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:27:35,270 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:27:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:27:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:27:35,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:27:37,015 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:27:37,016 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:27:37,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:37 BoogieIcfgContainer [2019-09-25 16:27:37,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:27:37,018 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:27:37,018 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:27:37,018 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:27:37,020 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:37" (1/1) ... [2019-09-25 16:27:37,020 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 [2019-09-25 16:27:37,051 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:27:37,055 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:27:37,068 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:27:37,081 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:27:37,083 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:27:47,627 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:27:49,388 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:27:49,556 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:49,708 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:49,823 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:50,099 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:27:50,127 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:27:50,212 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:27:50,222 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:27:50,981 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification that was a NOOP. DAG size: 573 [2019-09-25 16:27:51,639 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-25 16:27:52,080 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-25 16:27:52,188 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-25 16:27:52,428 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-25 16:27:52,559 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-09-25 16:27:53,027 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:27:53,167 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:27:53,367 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591 [2019-09-25 16:27:53,803 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-25 16:27:54,355 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:27:55,075 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-25 16:27:55,953 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-25 16:27:56,393 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-25 16:27:56,857 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:27:57,309 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-09-25 16:27:57,906 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-09-25 16:27:58,240 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-09-25 16:27:58,544 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:27:58,686 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:27:59,183 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:27:59,193 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-09-25 16:27:59,307 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 134 for LOIs [2019-09-25 16:27:59,315 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:27:59,317 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:27:59,317 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:27:59,319 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 479#false [2019-09-25 16:27:59,325 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:27:59,326 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:27:59,328 INFO L168 Benchmark]: Toolchain (without parser) took 24906.15 ms. Allocated memory was 132.1 MB in the beginning and 775.4 MB in the end (delta: 643.3 MB). Free memory was 85.1 MB in the beginning and 150.9 MB in the end (delta: -65.8 MB). Peak memory consumption was 577.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,328 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:27:59,330 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.45 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 85.1 MB in the beginning and 164.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,330 INFO L168 Benchmark]: Boogie Preprocessor took 91.95 ms. Allocated memory is still 199.2 MB. Free memory was 164.5 MB in the beginning and 160.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,331 INFO L168 Benchmark]: RCFGBuilder took 1849.37 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.9 MB in the beginning and 149.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,332 INFO L168 Benchmark]: Sifa took 22308.10 ms. Allocated memory was 221.8 MB in the beginning and 775.4 MB in the end (delta: 553.6 MB). Free memory was 149.4 MB in the beginning and 150.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 552.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,336 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 652.45 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 85.1 MB in the beginning and 164.5 MB in the end (delta: -79.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.95 ms. Allocated memory is still 199.2 MB. Free memory was 164.5 MB in the beginning and 160.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1849.37 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 160.9 MB in the beginning and 149.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 92.7 MB. Max. memory is 7.1 GB. * Sifa took 22308.10 ms. Allocated memory was 221.8 MB in the beginning and 775.4 MB in the end (delta: 553.6 MB). Free memory was 149.4 MB in the beginning and 150.9 MB in the end (delta: -1.5 MB). Peak memory consumption was 552.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 22268, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 134, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 89, TOOLS_POST_TIME[ms]: 12480, TOOLS_POST_CALL_APPLICATIONS: 38, TOOLS_POST_CALL_TIME[ms]: 214, TOOLS_POST_RETURN_APPLICATIONS: 31, TOOLS_POST_RETURN_TIME[ms]: 119, TOOLS_QUANTIFIERELIM_APPLICATIONS: 156, TOOLS_QUANTIFIERELIM_TIME[ms]: 12687, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12381, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 136, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 45, DOMAIN_JOIN_TIME[ms]: 8510, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 523, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 216, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5187, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5187, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 31, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13040, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13038, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 362, DAG_COMPRESSION_RETAINED_NODES: 170 - PositiveResult [Line: 439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...