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_spec3_product61.cil.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:51:34,350 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:51:34,353 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:51:34,370 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:51:34,371 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:51:34,373 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:51:34,375 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:51:34,387 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:51:34,389 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:51:34,391 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:51:34,392 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:51:34,394 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:51:34,394 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:51:34,398 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:51:34,401 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:51:34,402 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:51:34,403 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:51:34,406 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:51:34,408 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:51:34,413 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:51:34,417 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:51:34,420 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:51:34,423 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:51:34,424 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:51:34,426 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:51:34,426 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:51:34,426 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:51:34,427 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:51:34,427 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:51:34,428 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:51:34,428 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:51:34,429 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:51:34,430 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:51:34,430 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:51:34,431 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:51:34,431 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:51:34,432 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:51:34,432 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:51:34,432 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:51:34,433 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:51:34,434 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:51:34,435 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 02:51:34,451 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 02:51:34,452 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:51:34,455 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:51:34,456 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 02:51:34,456 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 02:51:34,457 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:51:34,457 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 02:51:34,457 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 02:51:34,457 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 02:51:34,457 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 02:51:34,458 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:51:34,459 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:51:34,459 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:51:34,459 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 02:51:34,460 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 02:51:34,460 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 02:51:34,460 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:51:34,460 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:51:34,460 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 02:51:34,461 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 02:51:34,461 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 02:51:34,461 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:51:34,461 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:51:34,462 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:51:34,463 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:51:34,463 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 02:51:34,463 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:51:34,463 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:51:34,463 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 02:51:34,734 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:51:34,756 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:51:34,760 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:51:34,761 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 02:51:34,762 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 02:51:34,763 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c
[2019-10-14 02:51:34,840 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096801364/98e6fd0ad57a4cfab3f3b17da7e63fb1/FLAG144944adc
[2019-10-14 02:51:35,427 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 02:51:35,431 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c
[2019-10-14 02:51:35,447 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096801364/98e6fd0ad57a4cfab3f3b17da7e63fb1/FLAG144944adc
[2019-10-14 02:51:35,694 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/096801364/98e6fd0ad57a4cfab3f3b17da7e63fb1
[2019-10-14 02:51:35,702 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:51:35,703 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:51:35,704 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:51:35,705 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:51:35,708 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:51:35,709 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:35" (1/1) ...
[2019-10-14 02:51:35,712 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b91cb92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:35, skipping insertion in model container
[2019-10-14 02:51:35,712 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:35" (1/1) ...
[2019-10-14 02:51:35,719 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 02:51:35,764 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:51:36,172 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:51:36,192 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 02:51:36,308 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:51:36,351 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 02:51:36,351 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36 WrapperNode
[2019-10-14 02:51:36,351 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:51:36,355 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:51:36,355 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:51:36,356 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:51:36,370 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,371 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,392 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,393 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,439 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,459 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,466 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
[2019-10-14 02:51:36,474 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:51:36,475 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:51:36,475 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:51:36,475 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:51:36,476 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:36" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:51:36,540 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:51:36,540 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:51:36,540 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:51:36,540 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 02:51:36,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 02:51:36,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-14 02:51:36,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-14 02:51:36,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 02:51:36,541 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 02:51:36,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-10-14 02:51:36,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 02:51:36,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 02:51:36,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 02:51:36,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 02:51:36,542 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 02:51:36,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-10-14 02:51:36,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-14 02:51:36,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 02:51:36,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 02:51:36,543 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 02:51:36,544 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 02:51:36,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 02:51:36,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 02:51:36,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 02:51:36,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:51:36,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1
[2019-10-14 02:51:36,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 02:51:36,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 02:51:36,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 02:51:36,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 02:51:36,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 02:51:36,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 02:51:36,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:51:36,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 02:51:36,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 02:51:36,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 02:51:36,547 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:51:36,547 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:51:36,547 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 02:51:36,548 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 02:51:36,548 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 02:51:36,548 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 02:51:36,548 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 02:51:36,548 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-14 02:51:36,548 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 02:51:36,549 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 02:51:36,549 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 02:51:36,549 INFO  L130     BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-10-14 02:51:36,549 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-14 02:51:36,549 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 02:51:36,550 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 02:51:36,550 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 02:51:36,550 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 02:51:36,550 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1
[2019-10-14 02:51:36,550 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 02:51:36,550 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-10-14 02:51:36,551 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 02:51:36,552 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 02:51:36,552 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 02:51:36,552 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 02:51:36,552 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 02:51:36,552 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 02:51:36,552 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 02:51:36,553 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 02:51:36,553 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 02:51:36,553 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:51:36,553 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 02:51:36,553 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 02:51:36,553 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 02:51:36,554 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 02:51:36,554 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 02:51:36,554 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 02:51:36,554 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:51:36,554 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:51:36,554 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:51:36,555 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 02:51:36,555 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:51:36,555 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:51:36,555 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:51:36,555 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:51:36,555 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 02:51:36,556 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 02:51:36,556 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 02:51:36,556 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:51:36,556 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 02:51:36,556 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:51:38,103 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:51:38,104 INFO  L284             CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 02:51:38,105 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:38 BoogieIcfgContainer
[2019-10-14 02:51:38,105 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:51:38,106 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:51:38,106 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-10-14 02:51:38,106 INFO  L275        PluginConnector]: Sifa initialized
[2019-10-14 02:51:38,108 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:38" (1/1) ...
[2019-10-14 02:51:38,108 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 02:51:38,136 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:51:38,136 INFO  L169        IcfgInterpreter]: Building call graph
[2019-10-14 02:51:38,153 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:51:38,167 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-10-14 02:51:38,173 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:51:48,173 WARN  L191               SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-10-14 02:51:49,986 WARN  L191               SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-10-14 02:51:50,123 WARN  L191               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:51:50,247 WARN  L191               SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:51:50,409 WARN  L191               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:51:50,643 WARN  L191               SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-10-14 02:51:50,670 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs
[2019-10-14 02:51:50,743 INFO  L199        IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs
[2019-10-14 02:51:50,749 INFO  L199        IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs
[2019-10-14 02:51:50,978 WARN  L191               SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:51:51,158 WARN  L191               SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:51:51,946 WARN  L191               SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585
[2019-10-14 02:51:52,723 WARN  L191               SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585
[2019-10-14 02:51:53,170 WARN  L191               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606
[2019-10-14 02:51:53,490 WARN  L191               SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606
[2019-10-14 02:51:53,795 WARN  L191               SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598
[2019-10-14 02:51:54,000 WARN  L191               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598
[2019-10-14 02:51:55,031 WARN  L191               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 169
[2019-10-14 02:51:55,287 WARN  L191               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 171
[2019-10-14 02:51:55,709 WARN  L191               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176
[2019-10-14 02:51:55,931 WARN  L191               SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176
[2019-10-14 02:51:56,144 WARN  L191               SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 173
[2019-10-14 02:51:58,064 INFO  L199        IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-10-14 02:51:58,066 INFO  L199        IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs
[2019-10-14 02:51:58,340 INFO  L199        IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 131 for LOIs
[2019-10-14 02:51:58,353 INFO  L199        IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 145 for LOIs
[2019-10-14 02:51:58,417 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-10-14 02:51:58,417 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:51:58,420 INFO  L193        IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 814#(and (<= |#t~string74.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#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~string14.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (= |#t~string74.offset| 0) (<= |#t~string61.offset| 0) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|))
[2019-10-14 02:51:58,434 INFO  L104           SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:51:58,435 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:51:58,437 INFO  L168              Benchmark]: Toolchain (without parser) took 22733.14 ms. Allocated memory was 139.5 MB in the beginning and 602.9 MB in the end (delta: 463.5 MB). Free memory was 102.0 MB in the beginning and 224.3 MB in the end (delta: -122.3 MB). Peak memory consumption was 341.2 MB. Max. memory is 7.1 GB.
[2019-10-14 02:51:58,437 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 02:51:58,438 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 647.53 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 168.9 MB in the end (delta: -67.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB.
[2019-10-14 02:51:58,439 INFO  L168              Benchmark]: Boogie Preprocessor took 119.55 ms. Allocated memory is still 203.4 MB. Free memory was 168.9 MB in the beginning and 164.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB.
[2019-10-14 02:51:58,440 INFO  L168              Benchmark]: RCFGBuilder took 1630.40 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 164.2 MB in the beginning and 139.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB.
[2019-10-14 02:51:58,441 INFO  L168              Benchmark]: Sifa took 20328.81 ms. Allocated memory was 235.4 MB in the beginning and 602.9 MB in the end (delta: 367.5 MB). Free memory was 139.3 MB in the beginning and 224.3 MB in the end (delta: -85.0 MB). Peak memory consumption was 282.5 MB. Max. memory is 7.1 GB.
[2019-10-14 02:51:58,445 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 139.5 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 647.53 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 168.9 MB in the end (delta: -67.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 119.55 ms. Allocated memory is still 203.4 MB. Free memory was 168.9 MB in the beginning and 164.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1630.40 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 164.2 MB in the beginning and 139.3 MB in the end (delta: 24.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 7.1 GB.
 * Sifa took 20328.81 ms. Allocated memory was 235.4 MB in the beginning and 602.9 MB in the end (delta: 367.5 MB). Free memory was 139.3 MB in the beginning and 224.3 MB in the end (delta: -85.0 MB). Peak memory consumption was 282.5 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]: 20284, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 256, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 173, TOOLS_POST_TIME[ms]: 12000, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 161, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME[ms]: 116, TOOLS_QUANTIFIERELIM_APPLICATIONS: 315, TOOLS_QUANTIFIERELIM_TIME[ms]: 12128, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11867, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 260, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME[ms]: 7322, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 278, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 187, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3907, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3907, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12803, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12802, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 482, DAG_COMPRESSION_RETAINED_NODES: 226
  - UnprovableResult [Line: 467]: 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 814#(and (<= |#t~string74.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (<= ~waterLevel~0 2) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (= |#t~string72.offset| 0) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#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~string14.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= 2 ~waterLevel~0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= ~pumpRunning~0 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= 0 |#t~string70.offset|) (= |#t~string10.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (= |#t~string30.offset| 0) (<= |#t~string70.offset| 0) (= |#t~string65.offset| 0) (= 0 ~methaneLevelCritical~0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 2 ~waterLevel~0) (= |#t~string74.offset| 0) (<= |#t~string61.offset| 0) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string72.offset|) (<= |#t~string62.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string24.offset|) (<= |#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...