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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:27,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:27,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:27,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:27,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:27,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:27,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:27,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:27,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:27,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:27,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:27,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:27,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:27,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:27,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:27,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:27,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:27,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:27,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:27,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:27,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:27,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:27,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:27,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:27,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:27,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:27,987 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:27,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:27,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:27,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:27,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:27,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:27,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:27,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:27,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:27,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:27,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:27,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:28,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:28,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:28,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:28,004 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 02:48:28,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:28,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:28,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:28,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:28,043 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:28,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:28,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:28,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:28,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:28,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:28,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:28,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:28,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:28,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:28,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:28,048 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:28,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:28,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:28,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:28,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:28,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:28,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:28,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:28,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:28,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:28,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:28,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:28,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:28,054 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 02:48:28,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:28,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:28,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:28,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:28,380 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:28,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-10-14 02:48:28,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d6f69d2/9c16b9ef27b34ea4a053636d622babcd/FLAG3bcd2fa18 [2019-10-14 02:48:28,991 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:28,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-10-14 02:48:29,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d6f69d2/9c16b9ef27b34ea4a053636d622babcd/FLAG3bcd2fa18 [2019-10-14 02:48:29,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67d6f69d2/9c16b9ef27b34ea4a053636d622babcd [2019-10-14 02:48:29,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:29,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:29,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:29,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:29,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:29,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:29" (1/1) ... [2019-10-14 02:48:29,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:29, skipping insertion in model container [2019-10-14 02:48:29,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:29" (1/1) ... [2019-10-14 02:48:29,446 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:29,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:29,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:29,924 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:30,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:30,090 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:30,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30 WrapperNode [2019-10-14 02:48:30,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:30,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:30,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:30,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:30,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (1/1) ... [2019-10-14 02:48:30,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:30,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:30,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:30,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:30,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:30" (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 02:48:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:48:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:48:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:48:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:32,039 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:32,040 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:32,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:32 BoogieIcfgContainer [2019-10-14 02:48:32,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:32,043 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:32,043 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:32,043 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:32,044 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:32" (1/1) ... [2019-10-14 02:48:32,045 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 02:48:32,092 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:32,095 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:32,111 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:32,126 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:32,128 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:41,840 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:43,654 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:43,801 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:43,937 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:44,096 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:44,363 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:44,394 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:44,474 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:44,482 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:45,257 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 02:48:45,865 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 02:48:46,131 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:48:46,239 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:48:46,419 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-14 02:48:46,601 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-10-14 02:48:47,208 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:48:47,439 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:48:47,675 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-14 02:48:48,062 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:48:48,518 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:48:49,801 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:50,377 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:51,015 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:48:52,221 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:52,610 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:53,001 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:53,359 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:53,721 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:54,080 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:48:55,254 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:48:56,971 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:48:57,139 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:48:57,857 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:48:57,859 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:48:58,325 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-14 02:48:58,334 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:48:58,410 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:48:58,411 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:48:58,413 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1106#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|)) [2019-10-14 02:48:58,427 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:48:58,428 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:48:58,430 INFO L168 Benchmark]: Toolchain (without parser) took 29000.39 ms. Allocated memory was 140.0 MB in the beginning and 760.2 MB in the end (delta: 620.2 MB). Free memory was 104.1 MB in the beginning and 206.6 MB in the end (delta: -102.5 MB). Peak memory consumption was 517.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:58,431 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 140.0 MB. Free memory was 123.3 MB in the beginning and 123.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:48:58,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.58 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 103.9 MB in the beginning and 171.4 MB in the end (delta: -67.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:58,433 INFO L168 Benchmark]: Boogie Preprocessor took 138.88 ms. Allocated memory is still 203.4 MB. Free memory was 171.4 MB in the beginning and 166.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:58,434 INFO L168 Benchmark]: RCFGBuilder took 1812.23 ms. Allocated memory was 203.4 MB in the beginning and 234.4 MB in the end (delta: 30.9 MB). Free memory was 166.7 MB in the beginning and 144.5 MB in the end (delta: 22.2 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:58,435 INFO L168 Benchmark]: Sifa took 26385.23 ms. Allocated memory was 234.4 MB in the beginning and 760.2 MB in the end (delta: 525.9 MB). Free memory was 144.5 MB in the beginning and 206.6 MB in the end (delta: -62.1 MB). Peak memory consumption was 463.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:58,438 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 140.0 MB. Free memory was 123.3 MB in the beginning and 123.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 660.58 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 103.9 MB in the beginning and 171.4 MB in the end (delta: -67.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.88 ms. Allocated memory is still 203.4 MB. Free memory was 171.4 MB in the beginning and 166.7 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1812.23 ms. Allocated memory was 203.4 MB in the beginning and 234.4 MB in the end (delta: 30.9 MB). Free memory was 166.7 MB in the beginning and 144.5 MB in the end (delta: 22.2 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. * Sifa took 26385.23 ms. Allocated memory was 234.4 MB in the beginning and 760.2 MB in the end (delta: 525.9 MB). Free memory was 144.5 MB in the beginning and 206.6 MB in the end (delta: -62.1 MB). Peak memory consumption was 463.8 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]: 26321, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 307, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 209, TOOLS_POST_TIME[ms]: 11732, TOOLS_POST_CALL_APPLICATIONS: 85, TOOLS_POST_CALL_TIME[ms]: 223, TOOLS_POST_RETURN_APPLICATIONS: 78, TOOLS_POST_RETURN_TIME[ms]: 141, TOOLS_QUANTIFIERELIM_APPLICATIONS: 371, TOOLS_QUANTIFIERELIM_TIME[ms]: 11932, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11577, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 313, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 104, DOMAIN_JOIN_TIME[ms]: 12935, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 698, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 49, DOMAIN_ISBOTTOM_APPLICATIONS: 62, DOMAIN_ISBOTTOM_TIME[ms]: 303, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8670, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8669, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 78, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12419, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12417, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 526, DAG_COMPRESSION_RETAINED_NODES: 266 - UnprovableResult [Line: 863]: 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 1106#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...