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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:13:46,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:13:46,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:13:46,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:13:46,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:13:46,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:13:46,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:13:46,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:13:46,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:13:46,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:13:46,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:13:46,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:13:46,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:13:46,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:13:46,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:13:46,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:13:46,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:13:46,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:13:46,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:13:46,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:13:46,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:13:46,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:13:46,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:13:46,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:13:46,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:13:46,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:13:46,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:13:46,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:13:46,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:13:46,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:13:46,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:13:46,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:13:46,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:13:46,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:13:46,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:13:46,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:13:46,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:13:46,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:13:46,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:13:46,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:13:46,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:13:46,283 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 [2019-09-19 10:13:46,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:13:46,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:13:46,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:13:46,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:13:46,307 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:13:46,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:13:46,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:13:46,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:13:46,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:13:46,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:13:46,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:13:46,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:13:46,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:13:46,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:13:46,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:13:46,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:13:46,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:13:46,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:13:46,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:13:46,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:13:46,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:13:46,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:13:46,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:13:46,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:13:46,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:13:46,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:13:46,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:13:46,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:13:46,312 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 -> InterpretCallSummarizer 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 [2019-09-19 10:13:46,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:13:46,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:13:46,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:13:46,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:13:46,364 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:13:46,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-19 10:13:46,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf54f471/6a3414ff835d4a1eb2657f8bd7dbf9b8/FLAG0369eaef3 [2019-09-19 10:13:46,961 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:13:46,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product43.cil.c [2019-09-19 10:13:46,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf54f471/6a3414ff835d4a1eb2657f8bd7dbf9b8/FLAG0369eaef3 [2019-09-19 10:13:47,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaf54f471/6a3414ff835d4a1eb2657f8bd7dbf9b8 [2019-09-19 10:13:47,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:13:47,286 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:13:47,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:13:47,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:13:47,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:13:47,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:47,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acf3c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47, skipping insertion in model container [2019-09-19 10:13:47,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:47,301 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:13:47,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:13:47,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:13:47,766 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:13:47,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:13:47,938 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:13:47,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47 WrapperNode [2019-09-19 10:13:47,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:13:47,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:13:47,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:13:47,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:13:47,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:47,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:47,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:47,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:48,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:48,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:48,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (1/1) ... [2019-09-19 10:13:48,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:13:48,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:13:48,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:13:48,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:13:48,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:13:47" (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 [2019-09-19 10:13:48,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:13:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:13:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:13:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:13:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:13:48,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:13:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:13:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:13:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:13:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:13:48,097 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:13:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:13:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:13:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:13:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:13:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:13:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:13:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:13:48,101 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-19 10:13:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:13:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:13:48,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:13:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:13:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:13:48,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:13:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 10:13:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:13:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:13:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:13:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:13:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:13:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:13:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:13:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:13:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:13:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:13:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:13:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:13:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:13:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:13:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:13:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:13:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:13:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:13:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:13:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:13:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:13:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:13:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:13:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:13:48,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:13:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:13:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:13:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:13:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:13:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:13:48,109 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:13:48,110 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:13:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:13:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:13:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:13:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:13:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:13:48,111 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 10:13:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:13:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:13:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:13:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:13:48,114 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:13:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:13:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:13:48,115 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:13:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:13:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:13:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:13:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:13:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-19 10:13:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:13:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:13:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:13:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:13:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:13:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:13:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:13:49,659 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:13:49,659 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:13:49,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:13:49 BoogieIcfgContainer [2019-09-19 10:13:49,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:13:49,661 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:13:49,662 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:13:49,662 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:13:49,663 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:13:49" (1/1) ... [2019-09-19 10:13:49,664 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:13:49,694 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:13:49,694 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:13:49,704 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:13:49,716 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:13:49,718 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:14:02,955 WARN L191 SmtUtils]: Spent 13.11 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:14:15,602 WARN L191 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:14:38,605 WARN L191 SmtUtils]: Spent 13.87 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:14:40,159 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:14:43,916 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:14:43,925 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:14:45,630 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:47,326 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:49,058 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:50,729 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:52,466 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:14:54,199 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:14:55,910 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:57,566 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:14:57,573 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:14:59,292 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:15:00,992 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:15:01,002 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:15:04,596 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:15:06,289 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:15:17,238 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:15:22,579 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:15:33,432 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:15:38,748 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:15:49,645 WARN L191 SmtUtils]: Spent 10.89 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:15:54,931 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:16:05,854 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:16:11,217 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:16:22,118 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:16:27,443 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:16:37,597 WARN L191 SmtUtils]: Spent 10.07 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:16:42,647 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:17:02,075 WARN L191 SmtUtils]: Spent 19.41 s on a formula simplification. DAG size of input: 473 DAG size of output: 468 [2019-09-19 10:17:10,411 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 10:17:29,201 WARN L191 SmtUtils]: Spent 18.75 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-19 10:17:38,538 WARN L191 SmtUtils]: Spent 9.34 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-19 10:17:46,899 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:17:55,243 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:18:12,068 WARN L191 SmtUtils]: Spent 16.81 s on a formula simplification. DAG size of input: 440 DAG size of output: 435 [2019-09-19 10:18:20,404 WARN L191 SmtUtils]: Spent 8.33 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:18:21,835 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 10:18:38,767 WARN L191 SmtUtils]: Spent 16.86 s on a formula simplification. DAG size of input: 446 DAG size of output: 443 [2019-09-19 10:18:47,212 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:19:04,414 WARN L191 SmtUtils]: Spent 17.18 s on a formula simplification. DAG size of input: 467 DAG size of output: 452 [2019-09-19 10:19:12,838 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:19:23,833 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 444 DAG size of output: 429 [2019-09-19 10:19:29,124 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-19 10:19:45,278 WARN L191 SmtUtils]: Spent 16.13 s on a formula simplification. DAG size of input: 447 DAG size of output: 433 [2019-09-19 10:19:50,601 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:20:08,125 WARN L191 SmtUtils]: Spent 17.50 s on a formula simplification. DAG size of input: 454 DAG size of output: 433 [2019-09-19 10:20:13,239 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:20:18,642 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 453 DAG size of output: 427 [2019-09-19 10:20:20,302 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:20:51,414 WARN L191 SmtUtils]: Spent 31.10 s on a formula simplification. DAG size of input: 461 DAG size of output: 435 [2019-09-19 10:20:56,451 WARN L191 SmtUtils]: Spent 5.04 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:21:01,401 WARN L191 SmtUtils]: Spent 4.95 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:21:06,451 WARN L191 SmtUtils]: Spent 5.05 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:21:34,981 WARN L191 SmtUtils]: Spent 28.52 s on a formula simplification. DAG size of input: 468 DAG size of output: 447 [2019-09-19 10:21:43,385 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:21:45,216 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 437 DAG size of output: 1 [2019-09-19 10:21:53,824 WARN L191 SmtUtils]: Spent 8.61 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:22:02,217 WARN L191 SmtUtils]: Spent 8.39 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:22:10,625 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:22:19,008 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-19 10:22:47,639 WARN L191 SmtUtils]: Spent 28.62 s on a formula simplification. DAG size of input: 477 DAG size of output: 446 [2019-09-19 10:22:54,427 WARN L191 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 10:23:01,171 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 10:23:07,815 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-19 10:23:18,056 WARN L191 SmtUtils]: Spent 10.21 s on a formula simplification. DAG size of input: 448 DAG size of output: 433 [2019-09-19 10:23:23,075 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 10:23:43,497 WARN L191 SmtUtils]: Spent 20.39 s on a formula simplification. DAG size of input: 456 DAG size of output: 441 [2019-09-19 10:23:50,079 WARN L191 SmtUtils]: Spent 6.58 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:23:56,653 WARN L191 SmtUtils]: Spent 6.57 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:24:03,273 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 10:24:17,360 WARN L191 SmtUtils]: Spent 14.08 s on a formula simplification. DAG size of input: 452 DAG size of output: 443 [2019-09-19 10:24:23,976 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:24:45,177 WARN L191 SmtUtils]: Spent 21.12 s on a formula simplification. DAG size of input: 451 DAG size of output: 445 [2019-09-19 10:24:50,285 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 10:25:28,925 WARN L191 SmtUtils]: Spent 38.59 s on a formula simplification. DAG size of input: 536 DAG size of output: 500 [2019-09-19 10:25:39,561 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-19 10:25:57,216 WARN L191 SmtUtils]: Spent 17.56 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2019-09-19 10:26:05,899 WARN L191 SmtUtils]: Spent 8.68 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 10:26:51,916 WARN L191 SmtUtils]: Spent 45.97 s on a formula simplification. DAG size of input: 516 DAG size of output: 497 [2019-09-19 10:27:05,668 WARN L191 SmtUtils]: Spent 13.75 s on a formula simplification that was a NOOP. DAG size: 497