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_spec1_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:16,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:16,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:16,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:16,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:16,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:16,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:16,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:16,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:16,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:16,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:16,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:16,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:16,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:16,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:16,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:16,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:16,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:16,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:16,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:16,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:16,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:16,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:16,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:16,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:16,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:16,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:16,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:16,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:16,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:16,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:16,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:16,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:16,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:16,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:16,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:16,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:16,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:16,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:16,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:16,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:16,871 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 02:48:16,891 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:16,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:16,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:16,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:16,894 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:16,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:16,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:16,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:16,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:16,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:16,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:16,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:16,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:16,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:16,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:16,897 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:16,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:16,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:16,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:16,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:16,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:16,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:16,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:16,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:16,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:16,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:16,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:16,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:16,900 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 02:48:17,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:17,196 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:17,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:17,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:17,202 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:17,202 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-10-14 02:48:17,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0812c0fb1/b5f0342ddf50460eaba911ffae084d5b/FLAG4943a8d54 [2019-10-14 02:48:17,774 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:17,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product32.cil.c [2019-10-14 02:48:17,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0812c0fb1/b5f0342ddf50460eaba911ffae084d5b/FLAG4943a8d54 [2019-10-14 02:48:18,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0812c0fb1/b5f0342ddf50460eaba911ffae084d5b [2019-10-14 02:48:18,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:18,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:18,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:18,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:18,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:18,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3471f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18, skipping insertion in model container [2019-10-14 02:48:18,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,054 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:18,114 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:18,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:18,498 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:18,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:18,628 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:18,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18 WrapperNode [2019-10-14 02:48:18,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:18,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:18,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:18,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:18,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (1/1) ... [2019-10-14 02:48:18,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:18,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:18,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:18,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:18,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:18" (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 02:48:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:18,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:18,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:18,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:20,395 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:20,395 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:20,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:20 BoogieIcfgContainer [2019-10-14 02:48:20,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:20,397 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:20,397 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:20,397 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:20,399 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:20" (1/1) ... [2019-10-14 02:48:20,399 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 02:48:20,425 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:20,426 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:20,439 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:20,451 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:20,453 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:28,803 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:30,622 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:30,753 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:30,912 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:31,021 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:31,285 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:31,311 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:31,369 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:31,376 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:31,996 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:32,494 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:32,881 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:33,252 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:33,589 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:33,936 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:34,305 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:34,651 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:34,992 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-10-14 02:48:35,773 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:48:35,948 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-14 02:48:36,073 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:48:36,997 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:48:37,282 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:48:37,493 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:48:38,479 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:48:39,131 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:48:42,446 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:48:42,557 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-10-14 02:48:43,116 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:48:43,463 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:48:43,579 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:48:43,721 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-14 02:48:44,081 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:48:44,329 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:48:56,145 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:48:56,147 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:48:56,300 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-14 02:48:56,305 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:48:56,352 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:48:56,352 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:48:56,354 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2139#(and (= |#t~string61.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) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.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) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 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~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~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~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-14 02:48:56,367 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:48:56,367 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:48:56,369 INFO L168 Benchmark]: Toolchain (without parser) took 38328.13 ms. Allocated memory was 141.6 MB in the beginning and 848.3 MB in the end (delta: 706.7 MB). Free memory was 105.7 MB in the beginning and 759.4 MB in the end (delta: -653.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:56,370 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:48:56,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.18 ms. Allocated memory was 141.6 MB in the beginning and 203.9 MB in the end (delta: 62.4 MB). Free memory was 105.5 MB in the beginning and 170.4 MB in the end (delta: -64.9 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:56,372 INFO L168 Benchmark]: Boogie Preprocessor took 120.49 ms. Allocated memory is still 203.9 MB. Free memory was 170.4 MB in the beginning and 166.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:56,373 INFO L168 Benchmark]: RCFGBuilder took 1644.87 ms. Allocated memory was 203.9 MB in the beginning and 231.2 MB in the end (delta: 27.3 MB). Free memory was 166.3 MB in the beginning and 136.6 MB in the end (delta: 29.6 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:56,373 INFO L168 Benchmark]: Sifa took 35970.20 ms. Allocated memory was 231.2 MB in the beginning and 848.3 MB in the end (delta: 617.1 MB). Free memory was 136.6 MB in the beginning and 759.4 MB in the end (delta: -622.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:48:56,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.6 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 587.18 ms. Allocated memory was 141.6 MB in the beginning and 203.9 MB in the end (delta: 62.4 MB). Free memory was 105.5 MB in the beginning and 170.4 MB in the end (delta: -64.9 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.49 ms. Allocated memory is still 203.9 MB. Free memory was 170.4 MB in the beginning and 166.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1644.87 ms. Allocated memory was 203.9 MB in the beginning and 231.2 MB in the end (delta: 27.3 MB). Free memory was 166.3 MB in the beginning and 136.6 MB in the end (delta: 29.6 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Sifa took 35970.20 ms. Allocated memory was 231.2 MB in the beginning and 848.3 MB in the end (delta: 617.1 MB). Free memory was 136.6 MB in the beginning and 759.4 MB in the end (delta: -622.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 35929, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 556, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 374, TOOLS_POST_TIME[ms]: 10440, TOOLS_POST_CALL_APPLICATIONS: 145, TOOLS_POST_CALL_TIME[ms]: 286, TOOLS_POST_RETURN_APPLICATIONS: 138, TOOLS_POST_RETURN_TIME[ms]: 169, TOOLS_QUANTIFIERELIM_APPLICATIONS: 656, TOOLS_QUANTIFIERELIM_TIME[ms]: 10692, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10220, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 574, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 193, DOMAIN_JOIN_TIME[ms]: 22835, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1439, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 67, DOMAIN_ISBOTTOM_APPLICATIONS: 138, DOMAIN_ISBOTTOM_TIME[ms]: 495, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18338, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18338, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 138, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10906, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10905, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 640, DAG_COMPRESSION_RETAINED_NODES: 292 - UnprovableResult [Line: 866]: 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 2139#(and (= |#t~string61.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) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.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) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 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~string30.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~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~string29.offset| 0) (<= |#t~string19.offset| 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...