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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:06:41,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:06:41,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:06:41,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:06:41,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:06:41,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:06:41,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:06:41,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:06:41,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:06:41,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:06:41,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:06:41,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:06:41,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:06:41,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:06:41,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:06:41,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:06:41,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:06:41,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:06:41,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:06:41,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:06:41,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:06:41,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:06:41,629 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:06:41,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:06:41,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:06:41,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:06:41,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:06:41,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:06:41,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:06:41,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:06:41,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:06:41,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:06:41,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:06:41,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:06:41,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:06:41,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:06:41,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:06:41,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:06:41,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:06:41,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:06:41,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:06:41,643 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 [2019-09-18 23:06:41,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:06:41,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:06:41,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:06:41,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:06:41,658 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:06:41,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:06:41,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:06:41,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:06:41,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:06:41,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:06:41,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:06:41,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:06:41,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:06:41,660 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:06:41,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:06:41,661 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:06:41,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:06:41,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:06:41,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:06:41,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:06:41,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:06:41,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:06:41,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:06:41,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:06:41,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:06:41,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:06:41,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:06:41,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:06:41,663 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 23:06:41,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:06:41,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:06:41,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:06:41,711 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:06:41,712 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:06:41,712 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2019-09-18 23:06:41,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2488a43a/6fc5d5aede1741ac9b03dfd9ca6e28a5/FLAG128701514 [2019-09-18 23:06:42,267 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:06:42,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product33.cil.c [2019-09-18 23:06:42,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2488a43a/6fc5d5aede1741ac9b03dfd9ca6e28a5/FLAG128701514 [2019-09-18 23:06:42,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2488a43a/6fc5d5aede1741ac9b03dfd9ca6e28a5 [2019-09-18 23:06:42,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:06:42,601 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:06:42,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:06:42,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:06:42,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:06:42,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:06:42" (1/1) ... [2019-09-18 23:06:42,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545a310a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:42, skipping insertion in model container [2019-09-18 23:06:42,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:06:42" (1/1) ... [2019-09-18 23:06:42,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:06:42,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:06:43,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:06:43,117 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:06:43,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:06:43,281 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:06:43,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43 WrapperNode [2019-09-18 23:06:43,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:06:43,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:06:43,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:06:43,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:06:43,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... [2019-09-18 23:06:43,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:06:43,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:06:43,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:06:43,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:06:43,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:06:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:06:43,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:06:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:06:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:06:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:06:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:06:43,454 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:06:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:06:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:06:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:06:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:06:43,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:06:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:06:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:06:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:06:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:06:43,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:06:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:06:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:06:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:06:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:06:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:06:43,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:06:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:06:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:06:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:06:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:06:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:06:43,458 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:06:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:06:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:06:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:06:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:06:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:06:43,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:06:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:06:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:06:43,460 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:06:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:06:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:06:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:06:43,460 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:06:43,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:06:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:06:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:06:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:06:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:06:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:06:43,462 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:06:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:06:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:06:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:06:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:06:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:06:43,463 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:06:43,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:06:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:06:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:06:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:06:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:06:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:06:43,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:06:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:06:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:06:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:06:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:06:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:06:43,466 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:06:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:06:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:06:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:06:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:06:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:06:43,467 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:06:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:06:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:06:43,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:06:45,079 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:06:45,079 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:06:45,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:06:45 BoogieIcfgContainer [2019-09-18 23:06:45,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:06:45,081 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:06:45,081 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:06:45,082 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:06:45,083 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:06:45" (1/1) ... [2019-09-18 23:06:45,083 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:06:45,109 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:06:45,109 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:06:45,122 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:06:45,135 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:06:45,137 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:06:57,724 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:07:09,521 WARN L191 SmtUtils]: Spent 11.79 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:07:28,784 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:07:30,536 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:07:34,643 WARN L191 SmtUtils]: Spent 4.10 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:07:34,652 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 23:07:36,494 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:07:38,328 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:07:40,124 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:07:41,973 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:07:43,883 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:07:45,777 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:07:47,687 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:07:49,489 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:07:49,495 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 23:07:49,499 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 23:07:53,258 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:07:55,149 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:08:06,410 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 23:08:11,898 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:08:22,962 WARN L191 SmtUtils]: Spent 11.06 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 23:08:28,289 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:08:38,602 WARN L191 SmtUtils]: Spent 10.28 s on a formula simplification. DAG size of input: 433 DAG size of output: 428 [2019-09-18 23:08:43,694 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 23:09:00,250 WARN L191 SmtUtils]: Spent 16.54 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 23:09:07,422 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 23:09:08,829 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 442 DAG size of output: 1 [2019-09-18 23:09:21,872 WARN L191 SmtUtils]: Spent 13.04 s on a formula simplification. DAG size of input: 436 DAG size of output: 435 [2019-09-18 23:09:28,356 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:09:42,082 WARN L191 SmtUtils]: Spent 13.67 s on a formula simplification. DAG size of input: 443 DAG size of output: 441 [2019-09-18 23:09:48,916 WARN L191 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:10:02,734 WARN L191 SmtUtils]: Spent 13.81 s on a formula simplification. DAG size of input: 457 DAG size of output: 450 [2019-09-18 23:10:09,650 WARN L191 SmtUtils]: Spent 6.91 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:10:19,450 WARN L191 SmtUtils]: Spent 9.76 s on a formula simplification. DAG size of input: 434 DAG size of output: 427 [2019-09-18 23:10:24,259 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:10:39,006 WARN L191 SmtUtils]: Spent 14.73 s on a formula simplification. DAG size of input: 437 DAG size of output: 429 [2019-09-18 23:10:44,085 WARN L191 SmtUtils]: Spent 5.08 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:11:09,719 WARN L191 SmtUtils]: Spent 25.62 s on a formula simplification. DAG size of input: 457 DAG size of output: 445 [2019-09-18 23:11:18,005 WARN L191 SmtUtils]: Spent 8.28 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:11:23,097 WARN L191 SmtUtils]: Spent 5.09 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:11:31,338 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:11:39,370 WARN L191 SmtUtils]: Spent 8.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:11:47,316 WARN L191 SmtUtils]: Spent 7.94 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:11:55,313 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:12:12,937 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 452 DAG size of output: 436 [2019-09-18 23:12:17,576 WARN L191 SmtUtils]: Spent 4.64 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:12:22,717 WARN L191 SmtUtils]: Spent 5.13 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:12:27,872 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 23:12:33,472 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 440 DAG size of output: 432 [2019-09-18 23:12:35,253 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 23:12:41,873 WARN L191 SmtUtils]: Spent 6.59 s on a formula simplification. DAG size of input: 443 DAG size of output: 427 [2019-09-18 23:12:43,353 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:12:51,649 WARN L191 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 452 DAG size of output: 430 [2019-09-18 23:12:53,129 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 23:13:06,036 WARN L191 SmtUtils]: Spent 12.90 s on a formula simplification. DAG size of input: 451 DAG size of output: 436 [2019-09-18 23:13:09,313 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:13:27,038 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 449 DAG size of output: 440 [2019-09-18 23:13:31,892 WARN L191 SmtUtils]: Spent 4.77 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:13:36,587 WARN L191 SmtUtils]: Spent 4.69 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:13:46,888 WARN L191 SmtUtils]: Spent 10.22 s on a formula simplification. DAG size of input: 447 DAG size of output: 440 [2019-09-18 23:13:52,077 WARN L191 SmtUtils]: Spent 5.19 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:14:12,204 WARN L191 SmtUtils]: Spent 20.11 s on a formula simplification. DAG size of input: 504 DAG size of output: 487 [2019-09-18 23:14:17,917 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 23:14:28,513 WARN L191 SmtUtils]: Spent 10.53 s on a formula simplification. DAG size of input: 449 DAG size of output: 445 [2019-09-18 23:14:33,819 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-18 23:14:48,789 WARN L191 SmtUtils]: Spent 14.94 s on a formula simplification. DAG size of input: 485 DAG size of output: 481 [2019-09-18 23:14:54,556 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 23:15:09,131 WARN L191 SmtUtils]: Spent 14.57 s on a formula simplification. DAG size of input: 499 DAG size of output: 479 [2019-09-18 23:15:14,849 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 23:15:32,797 WARN L191 SmtUtils]: Spent 17.95 s on a formula simplification. DAG size of input: 503 DAG size of output: 479 [2019-09-18 23:15:38,459 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 23:15:49,393 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification that was a NOOP. DAG size: 496 [2019-09-18 23:15:50,858 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 23:15:51,021 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 23:16:08,441 WARN L191 SmtUtils]: Spent 17.23 s on a formula simplification. DAG size of input: 449 DAG size of output: 435 [2019-09-18 23:16:24,414 WARN L191 SmtUtils]: Spent 15.96 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-18 23:16:31,464 WARN L191 SmtUtils]: Spent 7.05 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 23:16:36,230 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification that was a NOOP. DAG size: 436 [2019-09-18 23:16:41,576 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 23:17:16,653 WARN L191 SmtUtils]: Spent 35.06 s on a formula simplification. DAG size of input: 498 DAG size of output: 484 [2019-09-18 23:17:27,127 WARN L191 SmtUtils]: Spent 10.47 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-18 23:17:37,955 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 446 DAG size of output: 445 [2019-09-18 23:18:04,262 WARN L191 SmtUtils]: Spent 26.28 s on a formula simplification. DAG size of input: 496 DAG size of output: 483 [2019-09-18 23:18:15,806 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 23:18:39,391 WARN L191 SmtUtils]: Spent 23.58 s on a formula simplification. DAG size of input: 501 DAG size of output: 478 [2019-09-18 23:18:50,030 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 23:19:22,546 WARN L191 SmtUtils]: Spent 32.51 s on a formula simplification. DAG size of input: 514 DAG size of output: 478 [2019-09-18 23:19:33,225 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 23:19:49,027 WARN L191 SmtUtils]: Spent 15.77 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 23:19:49,333 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 23:19:49,492 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 23:19:49,545 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 23:19:50,031 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 23:19:50,249 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 15 for LOIs [2019-09-18 23:19:50,295 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 31 for LOIs [2019-09-18 23:19:50,318 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:19:50,319 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:19:50,321 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 512#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-18 23:19:50,333 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:19:50,333 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:19:50,335 INFO L168 Benchmark]: Toolchain (without parser) took 787733.60 ms. Allocated memory was 133.7 MB in the beginning and 151.5 MB in the end (delta: 17.8 MB). Free memory was 89.3 MB in the beginning and 87.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-09-18 23:19:50,336 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:19:50,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.02 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.1 MB in the beginning and 169.7 MB in the end (delta: -80.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-09-18 23:19:50,338 INFO L168 Benchmark]: Boogie Preprocessor took 106.21 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 165.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-18 23:19:50,339 INFO L168 Benchmark]: RCFGBuilder took 1691.51 ms. Allocated memory was 201.3 MB in the beginning and 227.5 MB in the end (delta: 26.2 MB). Free memory was 165.8 MB in the beginning and 152.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-09-18 23:19:50,339 INFO L168 Benchmark]: Sifa took 785252.00 ms. Allocated memory was 227.5 MB in the beginning and 151.5 MB in the end (delta: -76.0 MB). Free memory was 152.1 MB in the beginning and 87.9 MB in the end (delta: 64.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 23:19:50,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.02 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 89.1 MB in the beginning and 169.7 MB in the end (delta: -80.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.21 ms. Allocated memory is still 201.3 MB. Free memory was 169.7 MB in the beginning and 165.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1691.51 ms. Allocated memory was 201.3 MB in the beginning and 227.5 MB in the end (delta: 26.2 MB). Free memory was 165.8 MB in the beginning and 152.1 MB in the end (delta: 13.7 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. * Sifa took 785252.00 ms. Allocated memory was 227.5 MB in the beginning and 151.5 MB in the end (delta: -76.0 MB). Free memory was 152.1 MB in the beginning and 87.9 MB in the end (delta: 64.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 785212, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 248, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 165, TOOLS_POST_TIME[ms]: 184, TOOLS_POST_CALL_APPLICATIONS: 66, TOOLS_POST_CALL_TIME[ms]: 262, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 25326, TOOLS_QUANTIFIERELIM_APPLICATIONS: 288, TOOLS_QUANTIFIERELIM_TIME[ms]: 25619, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25120, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 257, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 84, DOMAIN_JOIN_TIME[ms]: 688385, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 26905, DOMAIN_ISSUBSETEQ_APPLICATIONS: 75, DOMAIN_ISSUBSETEQ_TIME[ms]: 524, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 407, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 602155, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 602154, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 399947, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 346, DAG_COMPRESSION_RETAINED_NODES: 191 - UnprovableResult [Line: 613]: 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 512#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...