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_spec2_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:25:34,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:25:34,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:25:34,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:25:34,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:25:34,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:25:34,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:25:34,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:25:34,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:25:34,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:25:34,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:25:34,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:25:34,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:25:34,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:25:34,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:25:34,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:25:34,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:25:34,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:25:34,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:25:34,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:25:34,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:25:34,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:25:34,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:25:34,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:25:34,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:25:34,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:25:34,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:25:34,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:25:34,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:25:34,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:25:34,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:25:34,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:25:34,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:25:34,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:25:34,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:25:34,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:25:34,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:25:34,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:25:34,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:25:34,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:25:34,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:25:34,647 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 16:25:34,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:25:34,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:25:34,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:25:34,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:25:34,669 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:25:34,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:25:34,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:25:34,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:25:34,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:25:34,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:25:34,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:25:34,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:25:34,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:25:34,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:25:34,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:25:34,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:25:34,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:25:34,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:25:34,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:25:34,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:25:34,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:25:34,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:25:34,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:25:34,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:25:34,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:25:34,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:25:34,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:25:34,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:25:34,674 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 16:25:34,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:25:34,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:25:34,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:25:34,719 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:25:34,719 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:25:34,720 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-09-25 16:25:34,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770e614ed/86ab0e8b4cea40dcb318268535558f9c/FLAG882ed6fbf [2019-09-25 16:25:35,315 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:25:35,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c [2019-09-25 16:25:35,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770e614ed/86ab0e8b4cea40dcb318268535558f9c/FLAG882ed6fbf [2019-09-25 16:25:35,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/770e614ed/86ab0e8b4cea40dcb318268535558f9c [2019-09-25 16:25:35,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:25:35,761 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:25:35,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:35,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:25:35,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:25:35,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:35" (1/1) ... [2019-09-25 16:25:35,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6816827a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:35, skipping insertion in model container [2019-09-25 16:25:35,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:25:35" (1/1) ... [2019-09-25 16:25:35,779 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:25:35,854 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:25:36,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:36,380 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:25:36,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:25:36,509 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:25:36,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36 WrapperNode [2019-09-25 16:25:36,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:25:36,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:25:36,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:25:36,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:25:36,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (1/1) ... [2019-09-25 16:25:36,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:25:36,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:25:36,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:25:36,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:25:36,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:25:36" (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 16:25:36,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:25:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:25:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:25:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:25:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:25:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:25:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:25:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:25:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:25:36,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:25:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:25:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:25:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:25:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:36,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:25:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:25:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:25:36,733 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:25:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:25:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:25:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:25:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:25:36,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:25:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:25:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:25:36,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:25:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:25:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:25:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:25:36,736 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:25:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:25:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:25:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:25:36,737 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:25:36,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:25:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:25:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:25:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:25:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:25:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:25:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:25:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:25:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:25:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:25:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:25:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:25:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:25:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:25:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:25:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:25:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:25:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:25:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:25:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:25:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:25:36,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:25:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:25:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:25:36,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:25:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:25:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:25:36,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:25:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:25:36,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:25:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:25:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:25:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:25:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:25:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:25:36,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:25:36,748 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:25:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:25:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:25:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:25:36,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:25:38,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:25:38,442 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:25:38,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:38 BoogieIcfgContainer [2019-09-25 16:25:38,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:25:38,445 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:25:38,445 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:25:38,445 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:25:38,446 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:25:38" (1/1) ... [2019-09-25 16:25:38,447 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 16:25:38,475 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:25:38,475 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:25:38,484 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:25:38,494 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:25:38,495 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:48,810 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:50,533 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:50,673 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:50,831 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:50,955 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:51,230 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:51,257 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:51,336 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:51,358 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:51,653 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:51,871 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-25 16:25:52,530 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:25:53,164 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-09-25 16:25:53,502 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:25:53,818 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:25:54,110 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:25:54,277 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:25:54,596 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-25 16:25:54,781 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:25:54,933 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-09-25 16:25:55,159 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-09-25 16:25:56,104 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-25 16:25:56,697 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 623 [2019-09-25 16:25:57,337 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-25 16:25:57,552 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-09-25 16:25:59,256 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-09-25 16:25:59,850 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 619 [2019-09-25 16:26:00,557 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-25 16:26:00,975 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 191 [2019-09-25 16:26:01,454 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:26:01,675 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:26:01,677 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-09-25 16:26:02,032 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-09-25 16:26:02,041 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-09-25 16:26:02,098 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:26:02,099 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:26:02,100 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 810#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#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) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#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~string35.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-25 16:26:02,119 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:26:02,120 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:26:02,121 INFO L168 Benchmark]: Toolchain (without parser) took 26360.31 ms. Allocated memory was 137.4 MB in the beginning and 856.7 MB in the end (delta: 719.3 MB). Free memory was 83.5 MB in the beginning and 642.5 MB in the end (delta: -559.0 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:02,122 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory is still 103.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:26:02,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.08 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 83.5 MB in the beginning and 162.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:02,124 INFO L168 Benchmark]: Boogie Preprocessor took 126.56 ms. Allocated memory is still 197.1 MB. Free memory was 162.4 MB in the beginning and 157.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:02,125 INFO L168 Benchmark]: RCFGBuilder took 1806.67 ms. Allocated memory was 197.1 MB in the beginning and 217.1 MB in the end (delta: 19.9 MB). Free memory was 157.8 MB in the beginning and 139.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:02,126 INFO L168 Benchmark]: Sifa took 23675.21 ms. Allocated memory was 217.1 MB in the beginning and 856.7 MB in the end (delta: 639.6 MB). Free memory was 139.0 MB in the beginning and 642.5 MB in the end (delta: -503.5 MB). Peak memory consumption was 136.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:26:02,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory is still 103.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.08 ms. Allocated memory was 137.4 MB in the beginning and 197.1 MB in the end (delta: 59.8 MB). Free memory was 83.5 MB in the beginning and 162.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.56 ms. Allocated memory is still 197.1 MB. Free memory was 162.4 MB in the beginning and 157.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1806.67 ms. Allocated memory was 197.1 MB in the beginning and 217.1 MB in the end (delta: 19.9 MB). Free memory was 157.8 MB in the beginning and 139.0 MB in the end (delta: 18.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. * Sifa took 23675.21 ms. Allocated memory was 217.1 MB in the beginning and 856.7 MB in the end (delta: 639.6 MB). Free memory was 139.0 MB in the beginning and 642.5 MB in the end (delta: -503.5 MB). Peak memory consumption was 136.1 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]: 23626, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 143, TOOLS_POST_TIME[ms]: 12262, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 232, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 130, TOOLS_QUANTIFIERELIM_APPLICATIONS: 261, TOOLS_QUANTIFIERELIM_TIME[ms]: 12493, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12113, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 221, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 75, DOMAIN_JOIN_TIME[ms]: 10163, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 451, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 217, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6414, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6413, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12921, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12920, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 417, DAG_COMPRESSION_RETAINED_NODES: 196 - UnprovableResult [Line: 435]: 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 810#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#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) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#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~string35.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...