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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 20:03:41,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 20:03:41,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 20:03:41,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 20:03:41,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 20:03:41,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 20:03:41,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 20:03:41,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 20:03:41,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 20:03:41,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 20:03:41,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 20:03:41,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 20:03:41,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 20:03:41,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 20:03:41,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 20:03:41,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 20:03:41,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 20:03:41,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 20:03:41,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 20:03:41,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 20:03:41,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 20:03:41,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 20:03:41,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 20:03:41,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 20:03:41,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 20:03:41,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 20:03:41,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 20:03:41,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 20:03:41,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 20:03:41,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 20:03:41,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 20:03:41,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 20:03:41,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 20:03:41,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 20:03:41,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 20:03:41,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 20:03:41,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 20:03:41,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 20:03:41,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 20:03:41,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 20:03:41,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 20:03:41,434 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 [2019-09-17 20:03:41,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 20:03:41,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 20:03:41,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 20:03:41,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 20:03:41,449 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 20:03:41,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 20:03:41,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 20:03:41,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 20:03:41,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 20:03:41,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 20:03:41,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 20:03:41,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 20:03:41,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 20:03:41,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 20:03:41,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 20:03:41,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 20:03:41,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 20:03:41,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 20:03:41,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 20:03:41,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 20:03:41,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 20:03:41,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 20:03:41,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 20:03:41,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 20:03:41,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 20:03:41,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 20:03:41,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 20:03:41,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 20:03:41,454 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-17 20:03:41,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 20:03:41,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 20:03:41,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 20:03:41,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 20:03:41,501 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 20:03:41,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-09-17 20:03:41,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca7ff11ce/a86faa55ed3942fd96ab3e4464b7491d/FLAG579e1de53 [2019-09-17 20:03:42,048 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 20:03:42,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-09-17 20:03:42,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca7ff11ce/a86faa55ed3942fd96ab3e4464b7491d/FLAG579e1de53 [2019-09-17 20:03:42,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca7ff11ce/a86faa55ed3942fd96ab3e4464b7491d [2019-09-17 20:03:42,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 20:03:42,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 20:03:42,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 20:03:42,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 20:03:42,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 20:03:42,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:03:42" (1/1) ... [2019-09-17 20:03:42,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ec717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:42, skipping insertion in model container [2019-09-17 20:03:42,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 08:03:42" (1/1) ... [2019-09-17 20:03:42,416 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 20:03:42,457 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 20:03:42,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:03:42,944 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 20:03:43,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 20:03:43,083 INFO L192 MainTranslator]: Completed translation [2019-09-17 20:03:43,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43 WrapperNode [2019-09-17 20:03:43,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 20:03:43,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 20:03:43,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 20:03:43,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 20:03:43,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,167 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (1/1) ... [2019-09-17 20:03:43,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 20:03:43,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 20:03:43,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 20:03:43,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 20:03:43,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 08:03:43" (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 [2019-09-17 20:03:43,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 20:03:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 20:03:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 20:03:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 20:03:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 20:03:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 20:03:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 20:03:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 20:03:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 20:03:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 20:03:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 20:03:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 20:03:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 20:03:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 20:03:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 20:03:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:03:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 20:03:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:03:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 20:03:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 20:03:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 20:03:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 20:03:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 20:03:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 20:03:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 20:03:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 20:03:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 20:03:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:03:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:03:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:03:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 20:03:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 20:03:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 20:03:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 20:03:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 20:03:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 20:03:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 20:03:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 20:03:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 20:03:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 20:03:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 20:03:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 20:03:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 20:03:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 20:03:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 20:03:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 20:03:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 20:03:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 20:03:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 20:03:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 20:03:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 20:03:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 20:03:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 20:03:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 20:03:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 20:03:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 20:03:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 20:03:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 20:03:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 20:03:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 20:03:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 20:03:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 20:03:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 20:03:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 20:03:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 20:03:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 20:03:43,280 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 20:03:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 20:03:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 20:03:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 20:03:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 20:03:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 20:03:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 20:03:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 20:03:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 20:03:43,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 20:03:44,924 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 20:03:44,924 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 20:03:44,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:03:44 BoogieIcfgContainer [2019-09-17 20:03:44,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 20:03:44,927 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 20:03:44,927 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 20:03:44,928 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 20:03:44,929 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 08:03:44" (1/1) ... [2019-09-17 20:03:44,930 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 20:03:44,971 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 20:03:44,972 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 20:03:44,984 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 20:03:44,997 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 20:03:44,999 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 20:04:09,683 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 20:04:11,269 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 20:04:15,230 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 20:04:16,950 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:04:18,648 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-17 20:04:18,926 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 20:04:23,418 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 494 DAG size of output: 435 [2019-09-17 20:04:23,433 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 445 for LOIs [2019-09-17 20:04:23,558 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 445 for LOIs [2019-09-17 20:04:23,630 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 446 for LOIs [2019-09-17 20:04:36,279 WARN L191 SmtUtils]: Spent 12.32 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-09-17 20:04:42,418 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 20:04:43,463 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 20:04:56,439 WARN L191 SmtUtils]: Spent 12.97 s on a formula simplification. DAG size of input: 521 DAG size of output: 468 [2019-09-17 20:05:08,661 WARN L191 SmtUtils]: Spent 12.22 s on a formula simplification. DAG size of input: 465 DAG size of output: 464 [2019-09-17 20:05:14,749 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 20:05:15,773 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-17 20:05:28,795 WARN L191 SmtUtils]: Spent 13.02 s on a formula simplification. DAG size of input: 521 DAG size of output: 468 [2019-09-17 20:05:43,449 WARN L191 SmtUtils]: Spent 14.56 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-17 20:05:50,686 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 20:05:51,075 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:06:06,176 WARN L191 SmtUtils]: Spent 15.10 s on a formula simplification. DAG size of input: 537 DAG size of output: 486 [2019-09-17 20:06:20,776 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-17 20:06:28,037 WARN L191 SmtUtils]: Spent 7.26 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 20:06:28,414 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:06:43,233 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification. DAG size of input: 537 DAG size of output: 486 [2019-09-17 20:06:57,774 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification. DAG size of input: 485 DAG size of output: 484 [2019-09-17 20:07:05,002 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 20:07:05,375 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:07:21,752 WARN L191 SmtUtils]: Spent 16.38 s on a formula simplification. DAG size of input: 533 DAG size of output: 484 [2019-09-17 20:07:38,702 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 496 DAG size of output: 495 [2019-09-17 20:07:47,063 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 495 [2019-09-17 20:07:47,447 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:08:04,994 WARN L191 SmtUtils]: Spent 17.54 s on a formula simplification. DAG size of input: 530 DAG size of output: 495 [2019-09-17 20:08:23,592 WARN L191 SmtUtils]: Spent 18.52 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 20:08:32,882 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 20:08:33,290 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:08:53,883 WARN L191 SmtUtils]: Spent 20.59 s on a formula simplification. DAG size of input: 540 DAG size of output: 498 [2019-09-17 20:09:12,390 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 20:09:21,722 WARN L191 SmtUtils]: Spent 9.33 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 20:09:22,109 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 20:09:42,576 WARN L191 SmtUtils]: Spent 20.46 s on a formula simplification. DAG size of input: 540 DAG size of output: 498 [2019-09-17 20:09:57,494 WARN L191 SmtUtils]: Spent 14.82 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:10:12,326 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 20:10:12,726 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:10:42,536 WARN L191 SmtUtils]: Spent 29.81 s on a formula simplification. DAG size of input: 550 DAG size of output: 514 [2019-09-17 20:11:15,244 WARN L191 SmtUtils]: Spent 32.71 s on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-17 20:11:31,683 WARN L191 SmtUtils]: Spent 16.44 s on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 20:11:32,134 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 20:12:06,732 WARN L191 SmtUtils]: Spent 34.60 s on a formula simplification. DAG size of input: 539 DAG size of output: 526 [2019-09-17 20:12:08,813 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-09-17 20:12:08,980 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2019-09-17 20:12:30,116 WARN L191 SmtUtils]: Spent 21.09 s on a formula simplification. DAG size of input: 538 DAG size of output: 537 [2019-09-17 20:12:40,628 WARN L191 SmtUtils]: Spent 10.51 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 20:12:41,061 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 20:13:05,264 WARN L191 SmtUtils]: Spent 24.20 s on a formula simplification. DAG size of input: 550 DAG size of output: 537 [2019-09-17 20:13:31,136 WARN L191 SmtUtils]: Spent 25.85 s on a formula simplification. DAG size of input: 560 DAG size of output: 559 [2019-09-17 20:13:44,065 WARN L191 SmtUtils]: Spent 12.93 s on a formula simplification that was a NOOP. DAG size: 559 [2019-09-17 20:14:10,873 WARN L191 SmtUtils]: Spent 26.77 s on a formula simplification. DAG size of input: 572 DAG size of output: 559 [2019-09-17 20:14:35,185 WARN L191 SmtUtils]: Spent 23.86 s on a formula simplification. DAG size of input: 573 DAG size of output: 563 [2019-09-17 20:14:46,738 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 20:14:47,153 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:15:11,835 WARN L191 SmtUtils]: Spent 24.68 s on a formula simplification. DAG size of input: 577 DAG size of output: 560 [2019-09-17 20:15:35,486 WARN L191 SmtUtils]: Spent 23.65 s on a formula simplification. DAG size of input: 573 DAG size of output: 563 [2019-09-17 20:15:47,148 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 20:15:47,507 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 20:16:12,281 WARN L191 SmtUtils]: Spent 24.77 s on a formula simplification. DAG size of input: 577 DAG size of output: 560 [2019-09-17 20:16:26,300 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification. DAG size of input: 585 DAG size of output: 529 [2019-09-17 20:16:32,161 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 529 [2019-09-17 20:16:32,592 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 20:16:47,255 WARN L191 SmtUtils]: Spent 14.66 s on a formula simplification. DAG size of input: 544 DAG size of output: 526 [2019-09-17 20:17:00,026 WARN L191 SmtUtils]: Spent 12.77 s on a formula simplification. DAG size of input: 585 DAG size of output: 529