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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 23:22:08,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 23:22:08,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 23:22:08,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 23:22:08,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 23:22:08,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 23:22:08,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 23:22:08,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 23:22:08,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 23:22:08,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 23:22:08,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 23:22:08,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 23:22:08,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 23:22:08,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 23:22:08,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 23:22:08,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 23:22:08,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 23:22:08,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 23:22:08,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 23:22:08,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 23:22:08,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 23:22:08,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 23:22:08,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 23:22:08,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 23:22:08,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 23:22:08,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 23:22:08,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 23:22:08,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 23:22:08,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 23:22:08,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 23:22:08,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 23:22:08,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 23:22:08,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 23:22:08,428 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 23:22:08,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 23:22:08,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 23:22:08,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 23:22:08,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 23:22:08,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 23:22:08,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 23:22:08,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 23:22:08,433 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 23:22:08,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 23:22:08,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 23:22:08,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 23:22:08,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 23:22:08,449 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 23:22:08,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 23:22:08,450 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 23:22:08,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 23:22:08,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 23:22:08,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 23:22:08,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 23:22:08,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 23:22:08,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 23:22:08,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 23:22:08,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 23:22:08,452 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 23:22:08,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 23:22:08,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 23:22:08,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 23:22:08,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 23:22:08,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 23:22:08,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 23:22:08,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 23:22:08,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 23:22:08,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 23:22:08,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 23:22:08,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 23:22:08,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 23:22:08,455 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 23:22:08,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 23:22:08,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 23:22:08,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 23:22:08,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 23:22:08,528 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 23:22:08,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-19 23:22:08,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03c68109/87983a61813a4442813d2d24228d79f3/FLAG515fea38a [2019-09-19 23:22:09,225 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 23:22:09,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product50.cil.c [2019-09-19 23:22:09,252 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03c68109/87983a61813a4442813d2d24228d79f3/FLAG515fea38a [2019-09-19 23:22:09,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a03c68109/87983a61813a4442813d2d24228d79f3 [2019-09-19 23:22:09,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 23:22:09,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 23:22:09,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 23:22:09,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 23:22:09,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 23:22:09,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:22:09" (1/1) ... [2019-09-19 23:22:09,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c56c530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:09, skipping insertion in model container [2019-09-19 23:22:09,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 11:22:09" (1/1) ... [2019-09-19 23:22:09,533 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 23:22:09,582 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 23:22:10,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:22:10,023 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 23:22:10,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 23:22:10,175 INFO L192 MainTranslator]: Completed translation [2019-09-19 23:22:10,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10 WrapperNode [2019-09-19 23:22:10,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 23:22:10,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 23:22:10,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 23:22:10,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 23:22:10,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (1/1) ... [2019-09-19 23:22:10,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 23:22:10,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 23:22:10,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 23:22:10,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 23:22:10,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 11:22:10" (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 23:22:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 23:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 23:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 23:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 23:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 23:22:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 23:22:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 23:22:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 23:22:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 23:22:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-19 23:22:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 23:22:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 23:22:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 23:22:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 23:22:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 23:22:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 23:22:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 23:22:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 23:22:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 23:22:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 23:22:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 23:22:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 23:22:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 23:22:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 23:22:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 23:22:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 23:22:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 23:22:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 23:22:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 23:22:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 23:22:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 23:22:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 23:22:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 23:22:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 23:22:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 23:22:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 23:22:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 23:22:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 23:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 23:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 23:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 23:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 23:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 23:22:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 23:22:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 23:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 23:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 23:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 23:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 23:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 23:22:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 23:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 23:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 23:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 23:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 23:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 23:22:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 23:22:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 23:22:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 23:22:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 23:22:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 23:22:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 23:22:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 23:22:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 23:22:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 23:22:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 23:22:12,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 23:22:12,072 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 23:22:12,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:22:12 BoogieIcfgContainer [2019-09-19 23:22:12,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 23:22:12,075 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 23:22:12,075 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 23:22:12,075 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 23:22:12,076 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 11:22:12" (1/1) ... [2019-09-19 23:22:12,077 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 23:22:12,119 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 23:22:12,124 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 23:22:12,143 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 23:22:12,158 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 23:22:12,160 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 23:22:36,216 WARN L191 SmtUtils]: Spent 13.76 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 23:22:37,896 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 23:22:41,635 WARN L191 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 23:22:43,367 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:22:45,094 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 23:22:45,110 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 23:22:45,174 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 23:22:45,179 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 23:22:56,605 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:23:02,220 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:23:13,269 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:23:18,733 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:23:29,789 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:23:35,246 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:23:46,290 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:23:51,808 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:24:02,904 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:24:08,433 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:24:19,494 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:24:25,086 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:24:36,223 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:24:41,721 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:24:52,829 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:24:58,365 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:25:09,462 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-19 23:25:14,982 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-19 23:25:33,493 WARN L191 SmtUtils]: Spent 18.39 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:25:42,619 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:26:01,000 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:26:10,206 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:26:42,937 WARN L191 SmtUtils]: Spent 32.67 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:26:59,157 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:27:18,666 WARN L191 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 23:27:27,859 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:27:36,864 WARN L191 SmtUtils]: Spent 8.99 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:27:45,928 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:27:58,518 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:28:17,834 WARN L191 SmtUtils]: Spent 18.47 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:28:27,480 WARN L191 SmtUtils]: Spent 9.64 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:28:46,415 WARN L191 SmtUtils]: Spent 18.93 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:28:55,620 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:29:28,384 WARN L191 SmtUtils]: Spent 32.74 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:29:44,780 WARN L191 SmtUtils]: Spent 16.39 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:30:03,566 WARN L191 SmtUtils]: Spent 18.69 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 23:30:12,751 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:30:21,818 WARN L191 SmtUtils]: Spent 9.06 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:30:30,937 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:30:43,582 WARN L191 SmtUtils]: Spent 12.63 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:31:02,516 WARN L191 SmtUtils]: Spent 18.34 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:31:11,632 WARN L191 SmtUtils]: Spent 9.11 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:31:29,965 WARN L191 SmtUtils]: Spent 18.33 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:31:39,095 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:32:11,739 WARN L191 SmtUtils]: Spent 32.62 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:32:28,091 WARN L191 SmtUtils]: Spent 16.35 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-19 23:32:46,620 WARN L191 SmtUtils]: Spent 18.45 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-19 23:32:55,769 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-19 23:33:04,894 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:33:14,031 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:33:26,617 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-19 23:33:27,036 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 23:33:29,132 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 23:33:47,714 WARN L191 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:33:56,897 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:34:15,341 WARN L191 SmtUtils]: Spent 18.44 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-19 23:34:24,948 WARN L191 SmtUtils]: Spent 9.61 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-19 23:34:58,414 WARN L191 SmtUtils]: Spent 33.44 s on a formula simplification. DAG size of input: 478 DAG size of output: 478 [2019-09-19 23:35:14,648 WARN L191 SmtUtils]: Spent 16.23 s on a formula simplification that was a NOOP. DAG size: 478