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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c


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


This is Ultimate 0.1.24-fea9116
[2019-09-21 09:15:14,239 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-21 09:15:14,241 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 09:15:14,252 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 09:15:14,253 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 09:15:14,254 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 09:15:14,255 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 09:15:14,257 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 09:15:14,259 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 09:15:14,260 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 09:15:14,261 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 09:15:14,262 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 09:15:14,263 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 09:15:14,264 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 09:15:14,265 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 09:15:14,267 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 09:15:14,268 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 09:15:14,272 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 09:15:14,274 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 09:15:14,278 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 09:15:14,285 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 09:15:14,286 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 09:15:14,289 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 09:15:14,291 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 09:15:14,294 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 09:15:14,294 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 09:15:14,294 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 09:15:14,295 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 09:15:14,296 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 09:15:14,300 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 09:15:14,300 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 09:15:14,303 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 09:15:14,304 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 09:15:14,304 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 09:15:14,307 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 09:15:14,308 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 09:15:14,309 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 09:15:14,309 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 09:15:14,309 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 09:15:14,311 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 09:15:14,311 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 09:15:14,313 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
[2019-09-21 09:15:14,338 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-21 09:15:14,339 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 09:15:14,341 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 09:15:14,341 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-21 09:15:14,341 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-21 09:15:14,342 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 09:15:14,342 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-21 09:15:14,342 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-21 09:15:14,342 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-21 09:15:14,342 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-21 09:15:14,344 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 09:15:14,344 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 09:15:14,344 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 09:15:14,344 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-21 09:15:14,345 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-21 09:15:14,345 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-21 09:15:14,345 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-21 09:15:14,345 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 09:15:14,346 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-21 09:15:14,346 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-21 09:15:14,346 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-21 09:15:14,347 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 09:15:14,347 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 09:15:14,347 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 09:15:14,347 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 09:15:14,348 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-21 09:15:14,348 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 09:15:14,348 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 09:15:14,348 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain
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: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-21 09:15:14,413 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 09:15:14,429 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 09:15:14,433 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 09:15:14,434 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-21 09:15:14,435 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-21 09:15:14,435 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c
[2019-09-21 09:15:14,504 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7398cb09f/459df3e2fda744c097ff4728988da17e/FLAGa9c306b7e
[2019-09-21 09:15:14,974 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-21 09:15:14,975 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c
[2019-09-21 09:15:14,993 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7398cb09f/459df3e2fda744c097ff4728988da17e/FLAGa9c306b7e
[2019-09-21 09:15:15,342 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7398cb09f/459df3e2fda744c097ff4728988da17e
[2019-09-21 09:15:15,351 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 09:15:15,352 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 09:15:15,353 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 09:15:15,353 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 09:15:15,357 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 09:15:15,358 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:15,361 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15, skipping insertion in model container
[2019-09-21 09:15:15,361 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:15,368 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-21 09:15:15,409 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-21 09:15:15,808 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-21 09:15:15,822 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-21 09:15:15,916 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-21 09:15:15,956 INFO  L192         MainTranslator]: Completed translation
[2019-09-21 09:15:15,956 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15 WrapperNode
[2019-09-21 09:15:15,956 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 09:15:15,957 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 09:15:15,957 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 09:15:15,958 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 09:15:15,971 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:15,972 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:16,003 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:16,004 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:16,047 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:16,057 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:16,062 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (1/1) ...
[2019-09-21 09:15:16,083 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 09:15:16,083 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 09:15:16,084 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 09:15:16,084 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-21 09:15:16,090 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:15" (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
[2019-09-21 09:15:16,168 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 09:15:16,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 09:15:16,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 09:15:16,169 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 09:15:16,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 09:15:16,170 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 09:15:16,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 09:15:16,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 09:15:16,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 09:15:16,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 09:15:16,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 09:15:16,172 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 09:15:16,172 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 09:15:16,173 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 09:15:16,173 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-09-21 09:15:16,173 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 09:15:16,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-21 09:15:16,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 09:15:16,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-09-21 09:15:16,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 09:15:16,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 09:15:16,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 09:15:16,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 09:15:16,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 09:15:16,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-09-21 09:15:16,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-09-21 09:15:16,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2019-09-21 09:15:16,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 09:15:16,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-09-21 09:15:16,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-09-21 09:15:16,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 09:15:16,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 09:15:16,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 09:15:16,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 09:15:16,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 09:15:16,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 09:15:16,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 09:15:16,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 09:15:16,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 09:15:16,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 09:15:16,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 09:15:16,181 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 09:15:16,181 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 09:15:16,181 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 09:15:16,181 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 09:15:16,181 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 09:15:16,182 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 09:15:16,183 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 09:15:16,183 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 09:15:16,183 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 09:15:16,184 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 09:15:16,184 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 09:15:16,184 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 09:15:16,184 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 09:15:16,184 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 09:15:16,184 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-09-21 09:15:16,185 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 09:15:16,185 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 09:15:16,185 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 09:15:16,186 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 09:15:16,186 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 09:15:16,186 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 09:15:16,187 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2019-09-21 09:15:16,187 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2019-09-21 09:15:16,187 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-09-21 09:15:16,187 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 09:15:16,187 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-21 09:15:16,188 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-09-21 09:15:16,188 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-09-21 09:15:16,188 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 09:15:16,188 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 09:15:16,188 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-09-21 09:15:16,188 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-09-21 09:15:16,189 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 09:15:16,190 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 09:15:16,190 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 09:15:16,191 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-21 09:15:16,191 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 09:15:16,191 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 09:15:16,191 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-21 09:15:16,192 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 09:15:16,192 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 09:15:16,192 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 09:15:16,192 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 09:15:16,193 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 09:15:16,193 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 09:15:16,193 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 09:15:16,194 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 09:15:16,194 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 09:15:16,194 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 09:15:16,194 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 09:15:16,194 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 09:15:16,194 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 09:15:16,195 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 09:15:16,195 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 09:15:16,195 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 09:15:17,930 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 09:15:17,931 INFO  L283             CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 09:15:17,933 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:15:17 BoogieIcfgContainer
[2019-09-21 09:15:17,933 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 09:15:17,934 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 09:15:17,934 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-21 09:15:17,934 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-21 09:15:17,936 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:15:17" (1/1) ...
[2019-09-21 09:15:17,937 INFO  L79            SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-21 09:15:17,977 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 09:15:17,977 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-21 09:15:17,992 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 09:15:18,006 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-09-21 09:15:18,007 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 09:15:28,243 WARN  L191               SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 466
[2019-09-21 09:15:29,849 WARN  L191               SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 09:15:30,012 WARN  L191               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 09:15:30,065 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs
[2019-09-21 09:15:30,099 INFO  L199        IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs
[2019-09-21 09:15:30,110 INFO  L199        IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs
[2019-09-21 09:15:31,518 INFO  L199        IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-09-21 09:15:31,521 INFO  L199        IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs
[2019-09-21 09:15:31,579 INFO  L199        IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 107 for LOIs
[2019-09-21 09:15:31,589 INFO  L199        IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs
[2019-09-21 09:15:31,620 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-09-21 09:15:31,620 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 09:15:31,622 INFO  L193        IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 314#(or (and (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) (and (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)))
[2019-09-21 09:15:31,637 INFO  L104           SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 09:15:31,637 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 09:15:31,639 INFO  L168              Benchmark]: Toolchain (without parser) took 16286.80 ms. Allocated memory was 139.5 MB in the beginning and 361.2 MB in the end (delta: 221.8 MB). Free memory was 85.9 MB in the beginning and 221.1 MB in the end (delta: -135.1 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB.
[2019-09-21 09:15:31,641 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 09:15:31,642 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 603.77 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 165.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB.
[2019-09-21 09:15:31,643 INFO  L168              Benchmark]: Boogie Preprocessor took 125.79 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 160.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2019-09-21 09:15:31,644 INFO  L168              Benchmark]: RCFGBuilder took 1849.93 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.9 MB in the beginning and 144.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB.
[2019-09-21 09:15:31,645 INFO  L168              Benchmark]: Sifa took 13703.74 ms. Allocated memory was 223.9 MB in the beginning and 361.2 MB in the end (delta: 137.4 MB). Free memory was 144.9 MB in the beginning and 221.1 MB in the end (delta: -76.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB.
[2019-09-21 09:15:31,649 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 603.77 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 165.2 MB in the end (delta: -79.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 125.79 ms. Allocated memory is still 199.8 MB. Free memory was 165.2 MB in the beginning and 160.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1849.93 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.9 MB in the beginning and 144.9 MB in the end (delta: 16.0 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB.
 * Sifa took 13703.74 ms. Allocated memory was 223.9 MB in the beginning and 361.2 MB in the end (delta: 137.4 MB). Free memory was 144.9 MB in the beginning and 221.1 MB in the end (delta: -76.1 MB). Peak memory consumption was 61.2 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]: 13645, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 136, TOOLS_POST_TIME[ms]: 12004, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 140, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 62, TOOLS_QUANTIFIERELIM_APPLICATIONS: 236, TOOLS_QUANTIFIERELIM_TIME[ms]: 12109, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11922, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 1167, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 4, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 104, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1083, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1082, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12080, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12079, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 501, DAG_COMPRESSION_RETAINED_NODES: 205
  - UnprovableResult [Line: 82]: 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 314#(or (and (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) (and (<= |#t~string58.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0))). 
Possible FailurePath: 

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