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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:50:03,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:50:03,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:50:03,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:50:03,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:50:03,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:50:03,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:50:03,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:50:03,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:50:03,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:50:03,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:50:03,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:50:03,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:50:03,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:50:03,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:50:03,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:50:03,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:50:03,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:50:03,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:50:03,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:50:03,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:50:03,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:50:03,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:50:03,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:50:03,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:50:03,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:50:03,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:50:03,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:50:03,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:50:03,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:50:03,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:50:03,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:50:03,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:50:03,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:50:03,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:50:03,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:50:03,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:50:03,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:50:03,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:50:03,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:50:03,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:50:03,555 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 [2019-09-25 17:50:03,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:50:03,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:50:03,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:50:03,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:50:03,586 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:50:03,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:50:03,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:50:03,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:50:03,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:50:03,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:50:03,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:50:03,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:50:03,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:50:03,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:50:03,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:50:03,590 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:50:03,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:50:03,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:50:03,590 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:50:03,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:50:03,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:50:03,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:50:03,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:50:03,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:50:03,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:50:03,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:50:03,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:50:03,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:50:03,592 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:50:03,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:50:03,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:50:03,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:50:03,647 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:50:03,648 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:50:03,649 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-25 17:50:03,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da95857f/337b245c3cb34e28934cc590899fcfac/FLAG0190cab01 [2019-09-25 17:50:04,214 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:50:04,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-25 17:50:04,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da95857f/337b245c3cb34e28934cc590899fcfac/FLAG0190cab01 [2019-09-25 17:50:04,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6da95857f/337b245c3cb34e28934cc590899fcfac [2019-09-25 17:50:04,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:50:04,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:50:04,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:04,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:50:04,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:50:04,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:04" (1/1) ... [2019-09-25 17:50:04,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:04, skipping insertion in model container [2019-09-25 17:50:04,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:50:04" (1/1) ... [2019-09-25 17:50:04,572 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:50:04,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:50:05,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:05,156 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:50:05,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:50:05,297 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:50:05,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05 WrapperNode [2019-09-25 17:50:05,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:50:05,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:50:05,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:50:05,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:50:05,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,398 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (1/1) ... [2019-09-25 17:50:05,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:50:05,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:50:05,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:50:05,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:50:05,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:50:05" (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 [2019-09-25 17:50:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:50:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:50:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:05,496 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:50:05,497 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:50:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:50:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:50:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:50:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:50:05,498 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 17:50:05,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 17:50:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:50:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:50:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:50:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:50:05,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:50:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:50:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-25 17:50:05,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:50:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:50:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:50:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:50:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:50:05,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:50:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:50:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:50:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:50:05,506 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 17:50:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:50:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 17:50:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:50:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:50:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:50:05,507 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:50:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:50:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:50:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 17:50:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 17:50:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 17:50:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:50:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:50:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:50:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:50:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 17:50:05,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:50:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:50:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:50:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:50:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:50:05,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:50:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:50:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:50:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:50:05,513 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:50:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:50:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:50:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:50:05,514 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:50:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-25 17:50:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:50:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:50:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:50:05,515 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:50:05,516 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:50:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:50:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:50:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:50:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:50:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:50:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:50:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:50:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:50:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:50:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:50:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:50:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:50:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 17:50:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:50:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:50:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:50:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 17:50:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 17:50:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 17:50:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 17:50:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-25 17:50:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:50:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:50:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:50:05,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:50:07,296 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:50:07,296 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:50:07,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:07 BoogieIcfgContainer [2019-09-25 17:50:07,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:50:07,299 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:50:07,299 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:50:07,299 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:50:07,300 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:50:07" (1/1) ... [2019-09-25 17:50:07,301 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:50:07,323 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:50:07,324 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:50:07,333 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:50:07,342 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:50:07,343 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:50:17,413 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 17:50:19,140 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:50:19,283 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:19,412 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:19,528 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 17:50:19,554 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:50:19,622 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:50:19,630 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:50:20,182 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:50:20,607 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-25 17:50:21,059 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 500 [2019-09-25 17:50:21,168 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 499 [2019-09-25 17:50:21,471 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 17:50:21,711 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 505 [2019-09-25 17:50:22,085 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-25 17:50:22,421 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:22,631 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-25 17:50:23,022 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-25 17:50:23,484 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:23,796 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:24,047 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:24,310 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:24,575 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:24,828 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:25,118 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:25,375 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:25,644 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:25,924 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:26,167 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:26,454 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:26,712 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:26,953 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:27,225 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:27,466 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:27,705 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:27,971 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:28,209 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:28,454 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:28,711 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-25 17:50:29,525 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:30,183 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-25 17:50:31,028 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-25 17:50:31,925 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-25 17:50:32,526 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:33,104 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 538 [2019-09-25 17:50:33,710 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-25 17:50:34,224 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-25 17:50:34,709 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:35,327 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:35,802 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:36,367 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:36,894 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2019-09-25 17:50:37,443 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 535 DAG size of output: 534 [2019-09-25 17:50:37,640 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:37,797 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:37,959 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:38,116 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:38,278 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:38,439 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:38,601 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:38,770 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:38,932 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:39,088 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:39,250 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:39,407 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:39,579 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:39,737 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:39,899 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:40,056 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:40,218 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:40,373 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:40,539 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:40,697 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:40,859 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:41,016 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:41,176 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:41,331 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:41,491 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:41,671 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:41,832 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-25 17:50:41,991 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-25 17:50:42,134 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:42,311 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 521 [2019-09-25 17:50:42,439 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 521 [2019-09-25 17:50:43,015 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:43,172 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:43,634 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:43,831 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 521 [2019-09-25 17:50:43,957 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 521 [2019-09-25 17:50:44,767 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:44,924 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:45,268 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 527 DAG size of output: 522 [2019-09-25 17:50:45,473 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 521 [2019-09-25 17:50:45,632 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 521