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_spec5_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:10:28,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:10:28,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:10:28,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:10:28,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:10:28,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:10:28,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:10:28,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:10:28,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:10:28,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:10:28,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:10:28,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:10:28,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:10:28,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:10:28,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:10:28,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:10:28,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:10:28,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:10:28,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:10:28,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:10:28,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:10:28,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:10:28,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:10:28,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:10:28,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:10:28,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:10:28,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:10:28,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:10:28,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:10:28,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:10:28,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:10:28,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:10:28,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:10:28,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:10:28,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:10:28,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:10:28,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:10:28,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:10:28,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:10:28,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:10:28,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:10:28,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-17 06:10:28,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:10:28,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:10:28,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:10:28,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:10:28,603 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:10:28,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:10:28,604 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:10:28,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:10:28,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:10:28,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:10:28,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:10:28,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:10:28,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:10:28,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:10:28,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:10:28,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:10:28,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:10:28,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:10:28,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:10:28,606 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:10:28,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:10:28,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:10:28,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:10:28,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:10:28,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:10:28,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:10:28,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:10:28,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:10:28,608 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 [2019-09-17 06:10:28,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:10:28,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:10:28,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:10:28,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:10:28,662 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:10:28,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-17 06:10:28,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7398b6aeb/4f448d6327174f68a44eab0c0e2fd4d8/FLAG0c3eb5e91 [2019-09-17 06:10:29,260 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:10:29,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-09-17 06:10:29,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7398b6aeb/4f448d6327174f68a44eab0c0e2fd4d8/FLAG0c3eb5e91 [2019-09-17 06:10:29,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7398b6aeb/4f448d6327174f68a44eab0c0e2fd4d8 [2019-09-17 06:10:29,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:10:29,575 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:10:29,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:10:29,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:10:29,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:10:29,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:10:29" (1/1) ... [2019-09-17 06:10:29,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3030ba04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:29, skipping insertion in model container [2019-09-17 06:10:29,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:10:29" (1/1) ... [2019-09-17 06:10:29,589 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:10:29,655 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:10:30,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:10:30,145 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:10:30,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:10:30,276 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:10:30,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30 WrapperNode [2019-09-17 06:10:30,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:10:30,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:10:30,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:10:30,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:10:30,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... [2019-09-17 06:10:30,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:10:30,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:10:30,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:10:30,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:10:30,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:10:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:10:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:10:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:10:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:10:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:10:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:10:30,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:10:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:10:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:10:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:10:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 06:10:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:10:30,437 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:10:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:10:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:10:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:10:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:10:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 06:10:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:10:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:10:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:10:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:10:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:10:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:10:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:10:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:10:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:10:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:10:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:10:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:10:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:10:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:10:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:10:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:10:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:10:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:10:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:10:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:10:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:10:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:10:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:10:30,442 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:10:30,443 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:10:30,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:10:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:10:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:10:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:10:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:10:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:10:30,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:10:30,446 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:10:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:10:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:10:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:10:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:10:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:10:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:10:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:10:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:10:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:10:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:10:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:10:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:10:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:10:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:10:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:10:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:10:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:10:30,449 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:10:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:10:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:10:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:10:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 06:10:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:10:30,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:10:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:10:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:10:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:10:30,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:10:31,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:10:31,872 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:10:31,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:10:31 BoogieIcfgContainer [2019-09-17 06:10:31,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:10:31,874 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:10:31,874 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:10:31,875 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:10:31,876 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:10:31" (1/1) ... [2019-09-17 06:10:31,877 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 [2019-09-17 06:10:31,908 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:10:31,908 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:10:31,927 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:10:31,941 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:10:31,943 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:10:42,662 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:10:44,216 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:10:44,380 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:10:44,534 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:10:44,669 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:10:44,693 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:10:44,749 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:10:44,767 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:10:45,299 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:45,665 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:45,950 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:46,336 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:46,741 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:47,131 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:47,401 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:47,675 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:47,872 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:48,064 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:48,250 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:48,409 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:48,628 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:48,815 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:48,972 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:49,145 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:49,312 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:49,469 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:10:50,010 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:50,316 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:50,737 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:51,048 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:51,374 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:51,682 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:52,301 WARN L191 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:10:52,867 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:10:53,709 WARN L191 SmtUtils]: Spent 839.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:10:54,007 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 20 [2019-09-17 06:10:54,736 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:55,289 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:55,929 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:56,463 WARN L191 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:56,764 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:57,056 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:10:57,790 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:10:58,349 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:10:59,140 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:10:59,665 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:10:59,960 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:00,496 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:00,786 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:01,073 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:01,366 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:02,345 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:02,892 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:03,679 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:04,251 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:04,532 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:04,948 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:05,241 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:05,536 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:05,826 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:06,385 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:06,927 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:07,727 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:08,259 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:08,539 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:08,857 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:09,155 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:09,445 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:09,738 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:10,306 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:10,835 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:11,628 WARN L191 SmtUtils]: Spent 791.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:12,108 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:12,392 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:12,731 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:13,019 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:13,311 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:13,606 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:14,155 WARN L191 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:14,684 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:15,472 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:15,964 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:16,247 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:16,563 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:16,852 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:17,140 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:17,428 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:17,991 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:18,520 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:19,306 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:19,793 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:20,075 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:20,405 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:20,695 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:20,982 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:21,269 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:21,814 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:22,344 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:23,142 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:23,666 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:23,954 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:11:24,269 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:24,555 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:24,847 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:25,144 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-17 06:11:25,695 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:26,233 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 541 [2019-09-17 06:11:27,018 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-17 06:11:27,181 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:11:27,197 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:11:27,212 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-17 06:11:27,214 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:11:27,215 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:11:27,216 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:11:27,217 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1217#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-17 06:11:27,229 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:11:27,229 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:11:27,232 INFO L168 Benchmark]: Toolchain (without parser) took 57656.02 ms. Allocated memory was 140.0 MB in the beginning and 1.1 GB in the end (delta: 937.4 MB). Free memory was 86.2 MB in the beginning and 301.9 MB in the end (delta: -215.8 MB). Peak memory consumption was 721.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:27,232 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 06:11:27,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.30 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 167.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:27,234 INFO L168 Benchmark]: Boogie Preprocessor took 100.00 ms. Allocated memory is still 200.8 MB. Free memory was 167.4 MB in the beginning and 163.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:27,235 INFO L168 Benchmark]: RCFGBuilder took 1496.79 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 163.0 MB in the beginning and 149.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:27,236 INFO L168 Benchmark]: Sifa took 55355.06 ms. Allocated memory was 225.4 MB in the beginning and 1.1 GB in the end (delta: 852.0 MB). Free memory was 149.2 MB in the beginning and 301.9 MB in the end (delta: -152.7 MB). Peak memory consumption was 699.3 MB. Max. memory is 7.1 GB. [2019-09-17 06:11:27,239 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.30 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 86.0 MB in the beginning and 167.4 MB in the end (delta: -81.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.00 ms. Allocated memory is still 200.8 MB. Free memory was 167.4 MB in the beginning and 163.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1496.79 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 163.0 MB in the beginning and 149.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. * Sifa took 55355.06 ms. Allocated memory was 225.4 MB in the beginning and 1.1 GB in the end (delta: 852.0 MB). Free memory was 149.2 MB in the beginning and 301.9 MB in the end (delta: -152.7 MB). Peak memory consumption was 699.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 55310, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 570, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 389, TOOLS_POST_TIME[ms]: 12603, TOOLS_POST_CALL_APPLICATIONS: 150, TOOLS_POST_CALL_TIME[ms]: 443, TOOLS_POST_RETURN_APPLICATIONS: 141, TOOLS_POST_RETURN_TIME[ms]: 275, TOOLS_QUANTIFIERELIM_APPLICATIONS: 680, TOOLS_QUANTIFIERELIM_TIME[ms]: 13096, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12347, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 591, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 216, DOMAIN_JOIN_TIME[ms]: 40363, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 573, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 115, DOMAIN_ISBOTTOM_APPLICATIONS: 138, DOMAIN_ISBOTTOM_TIME[ms]: 703, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 37593, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 37592, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 141, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12828, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12826, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 59, DAG_COMPRESSION_PROCESSED_NODES: 618, DAG_COMPRESSION_RETAINED_NODES: 297 - UnprovableResult [Line: 82]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1217#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...