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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:27:20,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:27:20,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:27:20,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:27:20,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:27:20,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:27:20,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:27:20,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:27:20,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:27:20,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:27:20,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:27:20,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:27:20,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:27:20,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:27:20,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:27:20,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:27:20,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:27:20,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:27:20,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:27:20,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:27:20,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:27:20,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:27:20,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:27:20,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:27:20,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:27:20,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:27:20,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:27:20,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:27:20,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:27:20,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:27:20,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:27:20,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:27:20,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:27:20,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:27:20,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:27:20,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:27:20,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:27:20,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:27:20,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:27:20,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:27:20,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:27:20,981 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 16:27:21,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:27:21,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:27:21,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:27:21,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:27:21,007 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:27:21,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:27:21,008 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:27:21,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:27:21,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:27:21,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:27:21,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:27:21,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:27:21,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:27:21,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:27:21,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:27:21,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:27:21,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:27:21,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:27:21,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:27:21,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:27:21,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:27:21,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:21,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:27:21,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:27:21,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:27:21,013 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:27:21,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:27:21,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:27:21,014 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 [2019-09-25 16:27:21,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:27:21,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:27:21,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:27:21,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:27:21,078 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:27:21,079 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-25 16:27:21,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964dd886f/fb4243b926424252a35f815d2c001ecf/FLAGce984b171 [2019-09-25 16:27:21,696 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:27:21,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product06.cil.c [2019-09-25 16:27:21,730 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964dd886f/fb4243b926424252a35f815d2c001ecf/FLAGce984b171 [2019-09-25 16:27:21,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/964dd886f/fb4243b926424252a35f815d2c001ecf [2019-09-25 16:27:21,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:27:21,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:27:21,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:21,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:27:21,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:27:21,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:21" (1/1) ... [2019-09-25 16:27:21,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b5e55f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:21, skipping insertion in model container [2019-09-25 16:27:21,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:21" (1/1) ... [2019-09-25 16:27:21,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:27:22,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:27:22,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:22,482 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:27:22,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:22,591 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:27:22,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22 WrapperNode [2019-09-25 16:27:22,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:22,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:27:22,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:27:22,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:27:22,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (1/1) ... [2019-09-25 16:27:22,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:27:22,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:27:22,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:27:22,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:27:22,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:22" (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 16:27:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:27:22,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:27:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:22,792 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:27:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:27:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:27:22,793 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:27:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:27:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:27:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:27:22,794 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:27:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:27:22,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:27:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:27:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:27:22,796 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:27:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:27:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:27:22,798 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:27:22,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:27:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:27:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:27:22,800 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:27:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:27:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:27:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:27:22,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:27:22,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:27:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:27:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:27:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:27:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:27:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:27:22,802 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:27:22,803 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:27:22,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:27:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:27:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:27:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:27:22,805 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:27:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:27:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:27:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:27:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:27:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:27:22,806 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:27:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:27:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:27:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:27:22,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:27:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:27:22,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:27:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:27:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:27:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:27:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:27:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:27:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:27:22,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:27:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:27:22,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:27:24,352 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:27:24,353 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:27:24,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:24 BoogieIcfgContainer [2019-09-25 16:27:24,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:27:24,355 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:27:24,355 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:27:24,355 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:27:24,356 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,357 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:27:24,387 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:27:24,387 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:27:24,400 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:27:24,415 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:27:24,420 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:27:33,431 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:27:35,214 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:27:35,347 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:35,523 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:35,659 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:35,893 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:27:35,922 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:27:35,995 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:27:36,003 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:27:36,718 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:27:36,974 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-25 16:27:37,616 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:27:37,879 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-25 16:27:38,087 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-25 16:27:38,519 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-25 16:27:39,437 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-25 16:27:39,896 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-25 16:27:40,309 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-25 16:27:40,708 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-09-25 16:27:41,723 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:27:42,321 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:27:43,398 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:27:44,120 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 608 [2019-09-25 16:27:44,463 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:27:44,744 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:27:45,870 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-25 16:27:46,140 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:27:46,637 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:27:47,658 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 608 [2019-09-25 16:27:50,596 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 605 [2019-09-25 16:27:51,053 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:27:51,055 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 143 for LOIs [2019-09-25 16:27:51,307 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-09-25 16:27:51,314 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-09-25 16:27:51,389 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:27:51,390 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:27:51,392 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1196#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-25 16:27:51,406 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:27:51,406 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:27:51,408 INFO L168 Benchmark]: Toolchain (without parser) took 29447.98 ms. Allocated memory was 130.0 MB in the beginning and 1.0 GB in the end (delta: 870.3 MB). Free memory was 85.0 MB in the beginning and 295.6 MB in the end (delta: -210.6 MB). Peak memory consumption was 659.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:51,409 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-25 16:27:51,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.87 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 164.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:51,411 INFO L168 Benchmark]: Boogie Preprocessor took 109.04 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:51,412 INFO L168 Benchmark]: RCFGBuilder took 1649.61 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 159.8 MB in the beginning and 149.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:51,412 INFO L168 Benchmark]: Sifa took 27051.33 ms. Allocated memory was 216.0 MB in the beginning and 1.0 GB in the end (delta: 784.3 MB). Free memory was 149.4 MB in the beginning and 295.6 MB in the end (delta: -146.2 MB). Peak memory consumption was 638.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:51,417 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 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.87 ms. Allocated memory was 130.0 MB in the beginning and 198.2 MB in the end (delta: 68.2 MB). Free memory was 84.8 MB in the beginning and 164.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.04 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 159.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1649.61 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 159.8 MB in the beginning and 149.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. * Sifa took 27051.33 ms. Allocated memory was 216.0 MB in the beginning and 1.0 GB in the end (delta: 784.3 MB). Free memory was 149.4 MB in the beginning and 295.6 MB in the end (delta: -146.2 MB). Peak memory consumption was 638.1 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]: 27005, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 411, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 270, TOOLS_POST_TIME[ms]: 11052, TOOLS_POST_CALL_APPLICATIONS: 107, TOOLS_POST_CALL_TIME[ms]: 279, TOOLS_POST_RETURN_APPLICATIONS: 100, TOOLS_POST_RETURN_TIME[ms]: 185, TOOLS_QUANTIFIERELIM_APPLICATIONS: 476, TOOLS_QUANTIFIERELIM_TIME[ms]: 11320, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10866, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 429, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 106, DOMAIN_JOIN_TIME[ms]: 13135, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 1834, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 67, DOMAIN_ISBOTTOM_APPLICATIONS: 63, DOMAIN_ISBOTTOM_TIME[ms]: 256, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11019, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11018, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 100, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11619, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11617, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 481, DAG_COMPRESSION_RETAINED_NODES: 269 - UnprovableResult [Line: 872]: 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 1196#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string16.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= |#t~string56.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string24.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...