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_product38.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:45:22,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:45:22,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:45:22,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:45:22,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:45:22,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:45:22,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:45:22,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:45:22,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:45:22,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:45:22,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:45:22,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:45:22,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:45:22,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:45:22,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:45:22,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:45:22,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:45:22,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:45:22,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:45:22,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:45:22,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:45:22,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:45:22,807 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:45:22,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:45:22,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:45:22,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:45:22,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:45:22,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:45:22,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:45:22,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:45:22,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:45:22,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:45:22,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:45:22,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:45:22,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:45:22,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:45:22,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:45:22,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:45:22,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:45:22,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:45:22,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:45:22,821 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 [2019-10-04 12:45:22,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:45:22,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:45:22,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:45:22,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:45:22,838 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:45:22,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:45:22,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:45:22,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:45:22,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:45:22,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:45:22,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:45:22,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:45:22,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:45:22,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:45:22,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:45:22,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:45:22,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:45:22,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:45:22,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:45:22,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:45:22,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:45:22,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:45:22,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:45:22,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:45:22,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:45:22,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:45:22,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:45:22,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:45:22,843 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 [2019-10-04 12:45:22,874 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:45:22,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:45:22,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:45:22,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:45:22,893 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:45:22,894 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-10-04 12:45:22,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e2b048a/5cb43c972f374765b5e2f0cd5926cb0a/FLAG8b353733b [2019-10-04 12:45:23,559 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:45:23,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product38.cil.c [2019-10-04 12:45:23,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e2b048a/5cb43c972f374765b5e2f0cd5926cb0a/FLAG8b353733b [2019-10-04 12:45:23,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00e2b048a/5cb43c972f374765b5e2f0cd5926cb0a [2019-10-04 12:45:23,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:45:23,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:45:23,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:23,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:45:23,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:45:23,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:23" (1/1) ... [2019-10-04 12:45:23,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6157593b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:23, skipping insertion in model container [2019-10-04 12:45:23,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:23" (1/1) ... [2019-10-04 12:45:23,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:45:23,871 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:45:24,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:24,352 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:45:24,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:24,511 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:45:24,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24 WrapperNode [2019-10-04 12:45:24,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:24,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:45:24,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:45:24,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:45:24,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (1/1) ... [2019-10-04 12:45:24,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:45:24,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:45:24,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:45:24,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:45:24,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:24" (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 [2019-10-04 12:45:24,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:45:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:45:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:24,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:45:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:24,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:24,699 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:45:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:45:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:45:24,700 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:45:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:45:24,701 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:45:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:45:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:45:24,702 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:45:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:45:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:45:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:45:24,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:45:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:45:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:45:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:45:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:45:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:45:24,706 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:45:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:45:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:45:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:45:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:45:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:45:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:45:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:45:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:45:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:45:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:45:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:45:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:45:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:45:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:45:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:45:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:45:24,710 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:45:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:45:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:45:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:45:24,711 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:45:24,712 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:45:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:45:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:45:24,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:45:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:45:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:45:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:45:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:45:24,714 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:45:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:45:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:45:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:45:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:45:24,715 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:45:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:45:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:45:24,716 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:45:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:45:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:45:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:45:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:45:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:45:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:45:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:45:24,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:24,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:45:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:45:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:45:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:45:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:45:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:45:24,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:45:26,382 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:45:26,382 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:45:26,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:26 BoogieIcfgContainer [2019-10-04 12:45:26,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:45:26,384 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:45:26,385 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:45:26,385 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:45:26,386 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:26" (1/1) ... [2019-10-04 12:45:26,387 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 [2019-10-04 12:45:26,418 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:45:26,418 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:45:26,436 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:45:26,451 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:45:26,453 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:45:36,948 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:45:38,684 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:45:38,872 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:39,002 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:39,144 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:39,431 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:45:39,460 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:45:39,534 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:45:39,554 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:45:39,813 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:40,054 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:40,677 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:45:41,616 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:45:41,839 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:45:42,140 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 608 [2019-10-04 12:45:42,502 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:43,348 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:43,765 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:44,184 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:44,585 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-04 12:45:45,984 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-04 12:45:46,415 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-10-04 12:45:47,750 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 613 [2019-10-04 12:45:49,493 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:45:50,145 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:45:50,697 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 613 [2019-10-04 12:45:54,573 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:45:54,575 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-10-04 12:45:54,898 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:45:54,907 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:45:54,986 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:45:54,986 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:45:54,988 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1330#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:45:55,001 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:45:55,001 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:45:55,003 INFO L168 Benchmark]: Toolchain (without parser) took 31200.38 ms. Allocated memory was 133.7 MB in the beginning and 867.2 MB in the end (delta: 733.5 MB). Free memory was 87.9 MB in the beginning and 363.5 MB in the end (delta: -275.6 MB). Peak memory consumption was 457.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:55,004 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:45:55,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.27 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 167.0 MB in the end (delta: -79.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:55,006 INFO L168 Benchmark]: Boogie Preprocessor took 108.01 ms. Allocated memory is still 201.3 MB. Free memory was 167.0 MB in the beginning and 161.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:55,007 INFO L168 Benchmark]: RCFGBuilder took 1763.37 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 161.8 MB in the beginning and 144.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:55,008 INFO L168 Benchmark]: Sifa took 28616.88 ms. Allocated memory was 227.0 MB in the beginning and 867.2 MB in the end (delta: 640.2 MB). Free memory was 144.9 MB in the beginning and 363.5 MB in the end (delta: -218.6 MB). Peak memory consumption was 421.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:45:55,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 708.27 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 87.6 MB in the beginning and 167.0 MB in the end (delta: -79.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.01 ms. Allocated memory is still 201.3 MB. Free memory was 167.0 MB in the beginning and 161.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1763.37 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 161.8 MB in the beginning and 144.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 88.2 MB. Max. memory is 7.1 GB. * Sifa took 28616.88 ms. Allocated memory was 227.0 MB in the beginning and 867.2 MB in the end (delta: 640.2 MB). Free memory was 144.9 MB in the beginning and 363.5 MB in the end (delta: -218.6 MB). Peak memory consumption was 421.6 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]: 28571, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 454, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 300, TOOLS_POST_TIME[ms]: 12492, TOOLS_POST_CALL_APPLICATIONS: 122, TOOLS_POST_CALL_TIME[ms]: 311, TOOLS_POST_RETURN_APPLICATIONS: 115, TOOLS_POST_RETURN_TIME[ms]: 166, TOOLS_QUANTIFIERELIM_APPLICATIONS: 536, TOOLS_QUANTIFIERELIM_TIME[ms]: 12752, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12316, FLUID_QUERY_TIME[ms]: 32, FLUID_QUERIES: 472, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 121, DOMAIN_JOIN_TIME[ms]: 13112, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 1945, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 65, DOMAIN_ISBOTTOM_APPLICATIONS: 72, DOMAIN_ISBOTTOM_TIME[ms]: 235, LOOP_SUMMARIZER_APPLICATIONS: 11, LOOP_SUMMARIZER_CACHE_MISSES: 11, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10198, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10197, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 115, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13115, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13113, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 520, DAG_COMPRESSION_RETAINED_NODES: 293 - UnprovableResult [Line: 44]: 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 1330#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string13.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 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...