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.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:51:08,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:51:08,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:51:08,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:51:08,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:51:08,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:51:08,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:51:08,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:51:08,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:51:08,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:51:08,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:51:08,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:51:08,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:51:08,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:51:08,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:51:08,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:51:08,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:51:08,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:51:08,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:51:08,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:51:08,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:51:08,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:51:08,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:51:08,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:51:09,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:51:09,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:51:09,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:51:09,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:51:09,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:51:09,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:51:09,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:51:09,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:51:09,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:51:09,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:51:09,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:51:09,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:51:09,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:51:09,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:51:09,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:51:09,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:51:09,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:51:09,010 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 [2019-10-14 02:51:09,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:51:09,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:51:09,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:51:09,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:51:09,025 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:51:09,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:51:09,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:51:09,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:51:09,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:51:09,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:51:09,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:51:09,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:51:09,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:51:09,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:51:09,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:51:09,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:51:09,027 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:51:09,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:51:09,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:51:09,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:51:09,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:51:09,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:51:09,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:51:09,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:51:09,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:51:09,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:51:09,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:51:09,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:51:09,030 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:51:09,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:51:09,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:51:09,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:51:09,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:51:09,334 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:51:09,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-10-14 02:51:09,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1778bf2/0bfa1d70948f4303a5357536dcf8f1cd/FLAGb6c00a9ec [2019-10-14 02:51:09,917 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:51:09,918 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product38.cil.c [2019-10-14 02:51:09,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1778bf2/0bfa1d70948f4303a5357536dcf8f1cd/FLAGb6c00a9ec [2019-10-14 02:51:10,231 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1778bf2/0bfa1d70948f4303a5357536dcf8f1cd [2019-10-14 02:51:10,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:51:10,244 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:51:10,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:10,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:51:10,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:51:10,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6886fec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10, skipping insertion in model container [2019-10-14 02:51:10,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,258 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:51:10,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:51:10,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:10,758 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:51:10,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:10,883 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:51:10,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10 WrapperNode [2019-10-14 02:51:10,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:10,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:51:10,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:51:10,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:51:10,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,966 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:10,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (1/1) ... [2019-10-14 02:51:11,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:51:11,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:51:11,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:51:11,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:51:11,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:10" (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 [2019-10-14 02:51:11,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:51:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:51:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:51:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:51:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:51:11,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:51:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:51:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:51:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:51:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:51:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:51:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:51:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:51:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:51:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:51:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:51:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:51:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:51:11,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:51:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:51:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:51:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:51:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:51:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:51:11,083 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:51:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:51:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:51:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:51:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:51:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:51:11,084 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:51:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:51:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:51:11,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:51:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:51:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:51:11,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:51:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:51:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:51:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:51:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:51:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:51:11,086 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:51:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:51:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:51:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:51:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:51:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:51:11,087 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:51:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:51:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:51:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:51:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:51:11,088 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:51:11,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:51:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:51:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:51:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:51:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:51:11,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:51:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:51:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:51:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:51:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:51:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:51:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:51:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:51:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:51:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:51:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:51:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:51:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:51:12,588 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:51:12,588 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:51:12,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:12 BoogieIcfgContainer [2019-10-14 02:51:12,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:51:12,590 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:51:12,591 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:51:12,591 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:51:12,592 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:12" (1/1) ... [2019-10-14 02:51:12,593 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 [2019-10-14 02:51:12,636 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:51:12,636 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:51:12,651 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:51:12,661 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:51:12,663 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:51:23,357 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:51:25,001 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:51:25,129 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:25,259 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:25,399 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:51:25,695 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:51:25,722 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:51:25,793 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:51:25,802 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:51:26,111 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:51:26,287 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:51:26,976 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:51:27,650 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:51:27,959 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:51:28,212 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:51:28,436 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:51:28,673 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:51:28,984 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:51:29,244 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:51:29,487 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:51:29,725 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:51:29,947 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:51:30,090 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:51:30,302 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:51:30,456 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:51:30,581 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:51:30,782 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-10-14 02:51:31,049 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:51:31,340 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:51:31,803 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:51:34,060 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:51:34,533 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-10-14 02:51:35,870 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:51:37,721 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:51:37,723 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:51:37,850 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 130 for LOIs [2019-10-14 02:51:37,858 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs [2019-10-14 02:51:37,913 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:51:37,914 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:51:37,916 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1001#(and (= |#t~string55.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string9.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= 0 ~methaneLevelCritical~0) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= 2 ~waterLevel~0) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-14 02:51:37,927 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:51:37,927 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:51:37,928 INFO L168 Benchmark]: Toolchain (without parser) took 27686.04 ms. Allocated memory was 138.4 MB in the beginning and 745.5 MB in the end (delta: 607.1 MB). Free memory was 101.9 MB in the beginning and 84.1 MB in the end (delta: 17.8 MB). Peak memory consumption was 625.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:37,929 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:51:37,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.55 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.7 MB in the beginning and 169.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:37,931 INFO L168 Benchmark]: Boogie Preprocessor took 126.39 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 165.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:37,932 INFO L168 Benchmark]: RCFGBuilder took 1577.86 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 165.0 MB in the beginning and 148.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:37,933 INFO L168 Benchmark]: Sifa took 25336.63 ms. Allocated memory was 234.9 MB in the beginning and 745.5 MB in the end (delta: 510.7 MB). Free memory was 148.8 MB in the beginning and 84.1 MB in the end (delta: 64.7 MB). Peak memory consumption was 575.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:37,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.55 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.7 MB in the beginning and 169.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.39 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 165.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1577.86 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 165.0 MB in the beginning and 148.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Sifa took 25336.63 ms. Allocated memory was 234.9 MB in the beginning and 745.5 MB in the end (delta: 510.7 MB). Free memory was 148.8 MB in the beginning and 84.1 MB in the end (delta: 64.7 MB). Peak memory consumption was 575.4 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]: 25280, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 276, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 183, TOOLS_POST_TIME[ms]: 12527, TOOLS_POST_CALL_APPLICATIONS: 76, TOOLS_POST_CALL_TIME[ms]: 167, TOOLS_POST_RETURN_APPLICATIONS: 69, TOOLS_POST_RETURN_TIME[ms]: 106, TOOLS_QUANTIFIERELIM_APPLICATIONS: 327, TOOLS_QUANTIFIERELIM_TIME[ms]: 12663, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12389, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 280, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 100, DOMAIN_JOIN_TIME[ms]: 11815, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 156, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 66, DOMAIN_ISBOTTOM_TIME[ms]: 308, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6244, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6243, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 69, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13238, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13237, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 532, DAG_COMPRESSION_RETAINED_NODES: 224 - UnprovableResult [Line: 715]: 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 1001#(and (= |#t~string55.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string9.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= 2 ~waterLevel~0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= 0 ~methaneLevelCritical~0) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= 2 ~waterLevel~0) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...