java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:35:55,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:35:55,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:35:55,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:35:55,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:35:55,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:35:55,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:35:55,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:35:55,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:35:55,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:35:55,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:35:55,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:35:55,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:35:55,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:35:55,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:35:55,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:35:55,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:35:55,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:35:55,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:35:55,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:35:55,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:35:55,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:35:55,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:35:55,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:35:55,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:35:55,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:35:55,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:35:55,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:35:55,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:35:55,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:35:55,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:35:55,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:35:55,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:35:55,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:35:55,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:35:55,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:35:55,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:35:55,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:35:55,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:35:55,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:35:55,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:35:55,493 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:35:55,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:35:55,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:35:55,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:35:55,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:35:55,516 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:35:55,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:35:55,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:35:55,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:35:55,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:35:55,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:35:55,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:35:55,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:35:55,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:35:55,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:35:55,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:35:55,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:35:55,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:35:55,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:35:55,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:35:55,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:35:55,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:35:55,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:55,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:35:55,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:35:55,522 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:35:55,522 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:35:55,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:35:55,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:35:55,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:35:55,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:35:55,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:35:55,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:35:55,597 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:35:55,598 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:35:55,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-09-20 19:35:55,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/750eb0012/4006ff04ebe64032b8dde915d1bf409f/FLAGdd224f735 [2019-09-20 19:35:56,155 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:35:56,156 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-09-20 19:35:56,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/750eb0012/4006ff04ebe64032b8dde915d1bf409f/FLAGdd224f735 [2019-09-20 19:35:56,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/750eb0012/4006ff04ebe64032b8dde915d1bf409f [2019-09-20 19:35:56,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:35:56,509 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:35:56,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:56,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:35:56,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:35:56,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:56" (1/1) ... [2019-09-20 19:35:56,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:56, skipping insertion in model container [2019-09-20 19:35:56,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:35:56" (1/1) ... [2019-09-20 19:35:56,525 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:35:56,572 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:35:56,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:56,986 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:35:57,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:35:57,152 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:35:57,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57 WrapperNode [2019-09-20 19:35:57,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:35:57,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:35:57,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:35:57,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:35:57,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... [2019-09-20 19:35:57,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:35:57,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:35:57,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:35:57,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:35:57,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:35:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:35:57,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:35:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:35:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:57,320 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:35:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:35:57,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:35:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:35:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:35:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:35:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:35:57,322 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:35:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:35:57,323 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:35:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:35:57,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:35:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:35:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:35:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:35:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:57,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:35:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:35:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:35:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:35:57,327 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:35:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:35:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:35:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:35:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:35:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:35:57,328 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:35:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:35:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:35:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:35:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:35:57,329 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:35:57,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:35:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:35:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:35:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:35:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:35:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:35:57,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:35:57,331 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:35:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:35:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:35:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:35:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:35:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:35:57,332 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:35:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:35:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:35:57,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:35:57,334 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:35:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:35:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:35:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:35:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:35:57,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:35:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:35:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:35:57,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:35:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:35:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:35:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:35:57,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:35:57,338 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:35:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:35:57,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:35:57,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:35:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:35:57,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:35:58,509 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:35:58,509 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:35:58,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:58 BoogieIcfgContainer [2019-09-20 19:35:58,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:35:58,511 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:35:58,512 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:35:58,512 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:35:58,513 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:35:58" (1/1) ... [2019-09-20 19:35:58,514 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:35:58,539 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:35:58,539 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:35:58,549 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:35:58,558 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:35:58,560 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:35:59,162 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-20 19:35:59,321 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 56 [2019-09-20 19:35:59,592 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-20 19:35:59,801 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:36:00,270 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2019-09-20 19:36:00,713 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-20 19:36:01,195 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 139 [2019-09-20 19:36:01,705 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:36:02,472 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 161 [2019-09-20 19:36:03,219 WARN L191 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 160 [2019-09-20 19:36:04,168 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:36:04,896 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:36:06,212 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 228 DAG size of output: 200 [2019-09-20 19:36:07,116 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 195 [2019-09-20 19:36:08,244 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 209 [2019-09-20 19:36:09,233 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 204 [2019-09-20 19:36:09,473 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:36:10,622 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 310 DAG size of output: 218 [2019-09-20 19:36:11,694 WARN L191 SmtUtils]: Spent 934.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 213 [2019-09-20 19:36:12,025 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:36:13,392 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 332 DAG size of output: 226 [2019-09-20 19:36:14,635 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 266 DAG size of output: 223 [2019-09-20 19:36:15,264 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:36:17,616 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 391 DAG size of output: 236 [2019-09-20 19:36:18,985 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 281 DAG size of output: 233 [2019-09-20 19:36:19,765 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:36:22,582 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 433 DAG size of output: 246 [2019-09-20 19:36:24,130 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 285 DAG size of output: 243 [2019-09-20 19:36:25,177 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:36:28,754 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 473 DAG size of output: 256 [2019-09-20 19:36:29,127 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:36:30,571 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 308 DAG size of output: 255 [2019-09-20 19:36:31,478 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:36:34,174 WARN L191 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 513 DAG size of output: 268 [2019-09-20 19:36:34,444 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:36:36,111 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 327 DAG size of output: 267 [2019-09-20 19:36:37,833 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 401