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_spec4_product22.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:52:26,482 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:52:26,485 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:52:26,503 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:52:26,503 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:52:26,505 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:52:26,507 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:52:26,516 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:52:26,521 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:52:26,524 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:52:26,525 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:52:26,527 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:52:26,527 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:52:26,529 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:52:26,531 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:52:26,532 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:52:26,534 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:52:26,534 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:52:26,536 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:52:26,540 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:52:26,544 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:52:26,547 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:52:26,549 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:52:26,550 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:52:26,552 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:52:26,552 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:52:26,552 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:52:26,554 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:52:26,556 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:52:26,557 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:52:26,557 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:52:26,559 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:52:26,560 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:52:26,560 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:52:26,561 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:52:26,562 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:52:26,562 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:52:26,562 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:52:26,563 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:52:26,563 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:52:26,564 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:52:26,565 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 02:52:26,581 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 02:52:26,581 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:52:26,582 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:52:26,582 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 02:52:26,583 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 02:52:26,583 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:52:26,583 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 02:52:26,583 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 02:52:26,583 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 02:52:26,584 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 02:52:26,584 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:52:26,584 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:52:26,584 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:52:26,584 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 02:52:26,585 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 02:52:26,585 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 02:52:26,585 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:52:26,585 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:52:26,585 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 02:52:26,585 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 02:52:26,586 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 02:52:26,586 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:52:26,586 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:52:26,586 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:52:26,587 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:52:26,587 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 02:52:26,587 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:52:26,587 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:52:26,587 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 02:52:26,857 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:52:26,872 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:52:26,876 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:52:26,877 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 02:52:26,878 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 02:52:26,878 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c
[2019-10-14 02:52:26,943 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8bf74524/ef77cc16e2574fc8a3db26a722588110/FLAG0929e77a6
[2019-10-14 02:52:27,477 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 02:52:27,478 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c
[2019-10-14 02:52:27,495 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8bf74524/ef77cc16e2574fc8a3db26a722588110/FLAG0929e77a6
[2019-10-14 02:52:27,758 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8bf74524/ef77cc16e2574fc8a3db26a722588110
[2019-10-14 02:52:27,769 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:52:27,771 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:52:27,772 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:52:27,772 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:52:27,775 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:52:27,776 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:27" (1/1) ...
[2019-10-14 02:52:27,780 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:27, skipping insertion in model container
[2019-10-14 02:52:27,780 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:27" (1/1) ...
[2019-10-14 02:52:27,788 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 02:52:27,829 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:52:28,241 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:52:28,256 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 02:52:28,353 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:52:28,398 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 02:52:28,399 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28 WrapperNode
[2019-10-14 02:52:28,399 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:52:28,400 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:52:28,400 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:52:28,400 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:52:28,413 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,413 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,441 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,442 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,485 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,500 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,505 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (1/1) ...
[2019-10-14 02:52:28,518 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:52:28,519 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:52:28,521 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:52:28,521 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:52:28,522 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:28" (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 02:52:28,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:52:28,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:52:28,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:52:28,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 02:52:28,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 02:52:28,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 02:52:28,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 02:52:28,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 02:52:28,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 02:52:28,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-14 02:52:28,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 02:52:28,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 02:52:28,616 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 02:52:28,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 02:52:28,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 02:52:28,617 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-14 02:52:28,619 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor
[2019-10-14 02:52:28,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 02:52:28,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 02:52:28,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 02:52:28,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 02:52:28,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 02:52:28,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 02:52:28,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-14 02:52:28,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:52:28,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 02:52:28,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-10-14 02:52:28,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 02:52:28,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 02:52:28,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:52:28,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 02:52:28,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 02:52:28,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 02:52:28,624 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:52:28,624 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:52:28,624 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 02:52:28,625 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 02:52:28,625 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 02:52:28,625 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 02:52:28,625 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 02:52:28,625 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 02:52:28,625 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 02:52:28,626 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 02:52:28,627 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 02:52:28,627 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 02:52:28,627 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 02:52:28,627 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 02:52:28,627 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-14 02:52:28,628 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-10-14 02:52:28,628 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 02:52:28,628 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-14 02:52:28,628 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-14 02:52:28,628 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 02:52:28,629 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:52:28,630 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 02:52:28,630 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 02:52:28,631 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 02:52:28,631 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 02:52:28,631 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 02:52:28,632 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 02:52:28,632 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:52:28,632 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:52:28,632 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:52:28,632 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 02:52:28,633 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:52:28,634 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:52:28,634 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:52:28,634 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:52:28,634 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 02:52:28,635 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 02:52:28,635 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 02:52:28,636 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:52:28,636 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 02:52:28,636 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:52:30,212 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:52:30,213 INFO  L284             CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 02:52:30,214 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:30 BoogieIcfgContainer
[2019-10-14 02:52:30,214 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:52:30,215 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:52:30,215 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-10-14 02:52:30,215 INFO  L275        PluginConnector]: Sifa initialized
[2019-10-14 02:52:30,217 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:30" (1/1) ...
[2019-10-14 02:52:30,217 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 02:52:30,244 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:52:30,244 INFO  L169        IcfgInterpreter]: Building call graph
[2019-10-14 02:52:30,253 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:52:30,261 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-10-14 02:52:30,263 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:52:39,994 WARN  L191               SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-10-14 02:52:41,858 WARN  L191               SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-10-14 02:52:42,018 WARN  L191               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:42,149 WARN  L191               SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:42,309 WARN  L191               SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:42,568 WARN  L191               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-10-14 02:52:42,596 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs
[2019-10-14 02:52:42,667 INFO  L199        IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs
[2019-10-14 02:52:42,675 INFO  L199        IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs
[2019-10-14 02:52:42,918 WARN  L191               SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:52:43,090 WARN  L191               SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:52:43,713 WARN  L191               SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:52:43,961 WARN  L191               SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-14 02:52:44,505 WARN  L191               SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182
[2019-10-14 02:52:44,863 WARN  L191               SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 178
[2019-10-14 02:52:45,001 WARN  L191               SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 179
[2019-10-14 02:52:45,355 WARN  L191               SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 600
[2019-10-14 02:52:46,365 WARN  L191               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 177
[2019-10-14 02:52:47,650 INFO  L199        IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-10-14 02:52:47,652 INFO  L199        IcfgInterpreter]: Interpreting procedure timeShift with input of size 139 for LOIs
[2019-10-14 02:52:47,824 INFO  L199        IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 129 for LOIs
[2019-10-14 02:52:47,832 INFO  L199        IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 142 for LOIs
[2019-10-14 02:52:47,902 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-10-14 02:52:47,903 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:52:47,906 INFO  L193        IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 536#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.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) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|))
[2019-10-14 02:52:47,917 INFO  L104           SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:52:47,918 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:52:47,920 INFO  L168              Benchmark]: Toolchain (without parser) took 20149.58 ms. Allocated memory was 138.9 MB in the beginning and 534.2 MB in the end (delta: 395.3 MB). Free memory was 102.5 MB in the beginning and 321.3 MB in the end (delta: -218.8 MB). Peak memory consumption was 176.5 MB. Max. memory is 7.1 GB.
[2019-10-14 02:52:47,921 INFO  L168              Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-10-14 02:52:47,922 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 627.67 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.3 MB in the beginning and 169.3 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
[2019-10-14 02:52:47,922 INFO  L168              Benchmark]: Boogie Preprocessor took 118.96 ms. Allocated memory is still 202.4 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-10-14 02:52:47,923 INFO  L168              Benchmark]: RCFGBuilder took 1695.69 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.3 MB in the beginning and 149.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB.
[2019-10-14 02:52:47,924 INFO  L168              Benchmark]: Sifa took 17703.49 ms. Allocated memory was 235.9 MB in the beginning and 534.2 MB in the end (delta: 298.3 MB). Free memory was 149.6 MB in the beginning and 321.3 MB in the end (delta: -171.7 MB). Peak memory consumption was 126.6 MB. Max. memory is 7.1 GB.
[2019-10-14 02:52:47,928 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.17 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 627.67 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.3 MB in the beginning and 169.3 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 118.96 ms. Allocated memory is still 202.4 MB. Free memory was 169.3 MB in the beginning and 165.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1695.69 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.3 MB in the beginning and 149.6 MB in the end (delta: 15.7 MB). Peak memory consumption was 81.0 MB. Max. memory is 7.1 GB.
 * Sifa took 17703.49 ms. Allocated memory was 235.9 MB in the beginning and 534.2 MB in the end (delta: 298.3 MB). Free memory was 149.6 MB in the beginning and 321.3 MB in the end (delta: -171.7 MB). Peak memory consumption was 126.6 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
  - StatisticsResult: Symbolic Interpretation with Fluid Abstractions
    OVERALL_TIME[ms]: 17663, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 191, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 122, TOOLS_POST_TIME[ms]: 11752, TOOLS_POST_CALL_APPLICATIONS: 57, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 50, TOOLS_POST_RETURN_TIME[ms]: 81, TOOLS_QUANTIFIERELIM_APPLICATIONS: 228, TOOLS_QUANTIFIERELIM_TIME[ms]: 11890, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11689, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 193, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 59, DOMAIN_JOIN_TIME[ms]: 5032, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 397, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 85, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3267, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3266, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 50, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12452, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12451, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 379, DAG_COMPRESSION_RETAINED_NODES: 211
  - UnprovableResult [Line: 535]: 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 536#(and (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.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) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= ~waterLevel~0 0) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (= |#t~string5.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). 
Possible FailurePath: 

RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...