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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:51:27,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:51:27,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:51:27,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:51:27,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:51:27,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:51:27,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:51:27,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:51:27,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:51:27,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:51:27,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:51:27,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:51:27,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:51:27,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:51:27,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:51:27,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:51:27,538 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:51:27,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:51:27,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:51:27,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:51:27,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:51:27,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:51:27,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:51:27,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:51:27,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:51:27,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:51:27,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:51:27,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:51:27,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:51:27,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:51:27,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:51:27,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:51:27,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:51:27,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:51:27,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:51:27,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:51:27,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:51:27,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:51:27,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:51:27,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:51:27,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:51:27,572 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:51:27,597 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:51:27,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:51:27,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:51:27,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:51:27,600 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:51:27,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:51:27,600 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:51:27,600 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:51:27,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:51:27,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:51:27,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:51:27,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:51:27,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:51:27,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:51:27,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:51:27,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:51:27,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:51:27,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:51:27,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:51:27,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:51:27,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:51:27,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:51:27,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:51:27,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:51:27,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:51:27,604 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:51:27,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:51:27,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:51:27,605 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 -> 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_QUICK [2019-09-20 15:51:27,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:51:27,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:51:27,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:51:27,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:51:27,656 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:51:27,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-09-20 15:51:27,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf7d68ce/d0a825fd314f435c81e5f55197e59b2c/FLAG0eb03d24a [2019-09-20 15:51:28,226 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:51:28,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product58.cil.c [2019-09-20 15:51:28,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf7d68ce/d0a825fd314f435c81e5f55197e59b2c/FLAG0eb03d24a [2019-09-20 15:51:28,525 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaf7d68ce/d0a825fd314f435c81e5f55197e59b2c [2019-09-20 15:51:28,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:51:28,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:51:28,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:51:28,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:51:28,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:51:28,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:51:28" (1/1) ... [2019-09-20 15:51:28,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3f61b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:28, skipping insertion in model container [2019-09-20 15:51:28,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:51:28" (1/1) ... [2019-09-20 15:51:28,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:51:28,616 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:51:29,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:51:29,131 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:51:29,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:51:29,316 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:51:29,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29 WrapperNode [2019-09-20 15:51:29,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:51:29,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:51:29,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:51:29,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:51:29,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... [2019-09-20 15:51:29,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:51:29,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:51:29,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:51:29,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:51:29,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:51:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:51:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:51:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:51:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:51:29,511 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:51:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:51:29,512 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:51:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:51:29,513 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:51:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:51:29,514 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:51:29,515 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:51:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:51:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:51:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:51:29,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:51:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:51:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:51:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:51:29,519 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:51:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:51:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:51:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:51:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:51:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:51:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:51:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:51:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 15:51:29,521 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:51:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:51:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:51:29,522 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:51:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:51:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:51:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:51:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:51:29,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:51:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:51:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:51:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:51:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:51:29,524 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:51:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:51:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:51:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:51:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:51:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:51:29,525 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:51:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:51:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:51:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:51:29,526 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:51:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:51:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:51:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:51:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:51:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:51:29,527 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:51:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:51:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:51:29,528 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:51:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:51:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:51:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:51:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:51:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:51:29,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:51:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:51:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:51:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:51:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:51:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:51:29,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:51:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:51:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:51:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:51:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:51:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:51:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:51:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:51:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:51:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:51:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:51:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:51:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 15:51:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:51:29,535 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:51:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:51:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:51:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:51:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:51:29,536 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:51:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:51:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 15:51:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:51:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:51:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:51:29,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:51:31,187 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:51:31,187 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:51:31,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:51:31 BoogieIcfgContainer [2019-09-20 15:51:31,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:51:31,190 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:51:31,190 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:51:31,190 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:51:31,192 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:51:31" (1/1) ... [2019-09-20 15:51:31,193 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:51:31,220 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:51:31,220 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:51:31,231 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:51:31,241 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:51:31,243 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:51:41,461 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:51:43,213 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:51:43,365 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:51:43,500 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:51:43,608 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:51:43,634 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:51:43,692 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:51:43,698 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:51:44,210 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:51:44,526 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:51:44,972 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 500 [2019-09-20 15:51:45,104 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:51:45,411 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:51:45,652 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-20 15:51:46,222 WARN L191 SmtUtils]: Spent 535.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:46,871 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:51:47,291 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 505 [2019-09-20 15:51:47,458 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 501 [2019-09-20 15:51:48,097 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:48,422 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:48,749 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:49,042 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:49,328 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:49,574 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:49,905 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:50,137 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:50,360 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:50,593 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:50,842 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:51,078 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:51,371 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:51,603 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:51,838 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:52,097 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:52,339 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:52,563 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:52,812 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:53,038 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:53,275 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:53,501 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:53,726 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:53,955 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:54,176 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:54,427 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:54,646 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:54,871 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:55,096 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:55,332 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:55,561 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:55,792 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:56,032 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:56,251 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:56,480 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:56,703 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:56,929 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:57,161 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:57,376 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:57,601 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:57,820 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:58,059 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:51:58,338 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:51:58,567 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-20 15:51:58,805 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:51:58,973 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-20 15:51:59,288 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-20 15:51:59,468 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-20 15:51:59,819 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-20 15:51:59,998 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-20 15:52:00,331 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-20 15:52:00,451 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 508 [2019-09-20 15:52:00,669 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:00,892 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:01,274 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:52:01,696 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-20 15:52:02,133 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:52:02,646 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:52:02,775 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 510 [2019-09-20 15:52:02,989 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-20 15:52:03,228 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:52:03,397 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-20 15:52:03,600 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-20 15:52:03,817 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-20 15:52:04,045 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-20 15:52:04,316 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:04,477 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-20 15:52:04,853 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:52:05,177 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-20 15:52:05,458 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:52:05,658 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:52:05,864 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-20 15:52:06,099 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-20 15:52:06,266 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 506 [2019-09-20 15:52:06,423 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-20 15:52:06,688 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-20 15:52:06,922 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-20 15:52:07,159 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 510