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_spec2_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:35,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:35,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:35,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:35,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:35,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:35,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:35,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:35,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:35,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:35,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:35,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:35,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:35,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:35,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:35,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:35,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:35,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:35,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:35,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:35,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:35,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:35,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:35,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:35,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:35,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:35,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:35,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:35,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:35,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:35,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:35,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:35,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:35,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:35,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:35,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:35,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:35,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:35,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:35,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:35,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:35,578 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 02:49:35,592 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:35,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:35,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:35,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:35,594 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:35,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:35,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:35,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:35,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:35,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:35,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:35,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:35,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:35,596 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:35,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:35,596 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:35,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:35,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:35,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:35,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:35,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:35,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:35,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:35,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:35,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:35,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:35,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:35,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:35,599 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 02:49:35,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:35,886 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:35,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:35,890 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:35,891 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:35,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-10-14 02:49:35,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e671f8e93/cdab6406709b4c448e9b60e44f7fc49f/FLAGe607aa8e3 [2019-10-14 02:49:36,510 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:36,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product21.cil.c [2019-10-14 02:49:36,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e671f8e93/cdab6406709b4c448e9b60e44f7fc49f/FLAGe607aa8e3 [2019-10-14 02:49:36,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e671f8e93/cdab6406709b4c448e9b60e44f7fc49f [2019-10-14 02:49:36,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:36,757 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:36,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:36,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:36,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:36,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:36" (1/1) ... [2019-10-14 02:49:36,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319c2be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:36, skipping insertion in model container [2019-10-14 02:49:36,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:36" (1/1) ... [2019-10-14 02:49:36,776 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:36,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:37,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:37,217 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:37,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:37,402 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:37,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37 WrapperNode [2019-10-14 02:49:37,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:37,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:37,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:37,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:37,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (1/1) ... [2019-10-14 02:49:37,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:37,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:37,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:37,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:37,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:37" (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 02:49:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:37,551 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:37,552 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:49:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:37,553 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:37,554 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:49:37,555 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:37,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:37,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:37,557 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:37,559 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:37,560 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:37,561 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:49:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:37,562 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:37,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:37,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:39,070 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:39,070 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:39,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:39 BoogieIcfgContainer [2019-10-14 02:49:39,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:39,073 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:39,073 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:39,073 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:39,075 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:39" (1/1) ... [2019-10-14 02:49:39,076 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 02:49:39,113 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:39,113 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:39,124 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:39,134 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:39,136 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:49:49,435 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:49:51,297 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:49:51,435 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:51,568 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:51,704 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:51,934 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:51,960 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:49:52,046 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:49:52,066 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:49:52,778 WARN L191 SmtUtils]: Spent 587.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-14 02:49:53,348 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 570 [2019-10-14 02:49:54,208 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:49:54,411 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-10-14 02:49:54,635 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 596 [2019-10-14 02:49:55,022 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:49:55,442 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:49:56,214 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-14 02:49:56,608 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-14 02:49:57,023 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:57,398 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:57,726 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:49:58,307 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:49:58,586 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 606 [2019-10-14 02:49:58,946 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-14 02:49:59,187 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-14 02:49:59,282 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:49:59,285 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 142 for LOIs [2019-10-14 02:49:59,470 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 136 for LOIs [2019-10-14 02:49:59,482 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 149 for LOIs [2019-10-14 02:49:59,569 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:49:59,569 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:49:59,571 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 664#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-14 02:49:59,584 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:49:59,584 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:49:59,586 INFO L168 Benchmark]: Toolchain (without parser) took 22829.18 ms. Allocated memory was 138.9 MB in the beginning and 666.9 MB in the end (delta: 528.0 MB). Free memory was 103.0 MB in the beginning and 548.7 MB in the end (delta: -445.7 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:59,587 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:49:59,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.86 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.8 MB in the beginning and 170.2 MB in the end (delta: -67.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:59,589 INFO L168 Benchmark]: Boogie Preprocessor took 87.51 ms. Allocated memory is still 203.4 MB. Free memory was 170.2 MB in the beginning and 165.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:59,590 INFO L168 Benchmark]: RCFGBuilder took 1581.37 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.9 MB in the beginning and 147.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:59,591 INFO L168 Benchmark]: Sifa took 20511.43 ms. Allocated memory was 236.5 MB in the beginning and 666.9 MB in the end (delta: 430.4 MB). Free memory was 147.9 MB in the beginning and 548.7 MB in the end (delta: -400.8 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:49:59,595 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 644.86 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.8 MB in the beginning and 170.2 MB in the end (delta: -67.4 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.51 ms. Allocated memory is still 203.4 MB. Free memory was 170.2 MB in the beginning and 165.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1581.37 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 165.9 MB in the beginning and 147.9 MB in the end (delta: 18.0 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * Sifa took 20511.43 ms. Allocated memory was 236.5 MB in the beginning and 666.9 MB in the end (delta: 430.4 MB). Free memory was 147.9 MB in the beginning and 548.7 MB in the end (delta: -400.8 MB). Peak memory consumption was 29.6 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]: 20459, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 188, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 119, TOOLS_POST_TIME[ms]: 12336, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 187, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 110, TOOLS_QUANTIFIERELIM_APPLICATIONS: 227, TOOLS_QUANTIFIERELIM_TIME[ms]: 12521, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12241, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 190, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 62, DOMAIN_JOIN_TIME[ms]: 6794, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 632, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 214, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3693, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3692, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13051, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13050, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 442, DAG_COMPRESSION_RETAINED_NODES: 201 - UnprovableResult [Line: 650]: 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 664#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (<= |#t~string47.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= |#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...