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_product32.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:52:43,812 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:52:43,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:52:43,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:52:43,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:52:43,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:52:43,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:52:43,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:52:43,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:52:43,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:52:43,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:52:43,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:52:43,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:52:43,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:52:43,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:52:43,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:52:43,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:52:43,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:52:43,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:52:43,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:52:43,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:52:43,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:52:43,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:52:43,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:52:43,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:52:43,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:52:43,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:52:43,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:52:43,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:52:43,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:52:43,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:52:43,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:52:43,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:52:43,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:52:43,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:52:43,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:52:43,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:52:43,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:52:43,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:52:43,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:52:43,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:52:43,893 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 02:52:43,907 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 02:52:43,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:52:43,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:52:43,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 02:52:43,909 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 02:52:43,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:52:43,909 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 02:52:43,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 02:52:43,910 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 02:52:43,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 02:52:43,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:52:43,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:52:43,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:52:43,911 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 02:52:43,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 02:52:43,911 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 02:52:43,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:52:43,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:52:43,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 02:52:43,912 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 02:52:43,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 02:52:43,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:52:43,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:52:43,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:52:43,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:52:43,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 02:52:43,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:52:43,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:52:43,914 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 02:52:44,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:52:44,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:52:44,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:52:44,245 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 02:52:44,245 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 02:52:44,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c
[2019-10-14 02:52:44,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b85457cb/35a7799d60ce406fa3585275f0d9b2d9/FLAG2cd59f5ab
[2019-10-14 02:52:44,878 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 02:52:44,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product32.cil.c
[2019-10-14 02:52:44,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b85457cb/35a7799d60ce406fa3585275f0d9b2d9/FLAG2cd59f5ab
[2019-10-14 02:52:45,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b85457cb/35a7799d60ce406fa3585275f0d9b2d9
[2019-10-14 02:52:45,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:52:45,190 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:52:45,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:52:45,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:52:45,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:52:45,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18678c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45, skipping insertion in model container
[2019-10-14 02:52:45,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,204 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 02:52:45,250 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:52:45,704 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:52:45,732 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 02:52:45,805 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:52:45,840 INFO L192 MainTranslator]: Completed translation
[2019-10-14 02:52:45,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45 WrapperNode
[2019-10-14 02:52:45,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:52:45,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:52:45,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:52:45,842 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:52:45,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:52:45,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:52:45,925 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:52:45,925 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:52:45,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:45" (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 02:52:45,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-10-14 02:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 02:52:45,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 02:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 02:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 02:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 02:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 02:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 02:52:45,983 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 02:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 02:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 02:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 02:52:45,984 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 02:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 02:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 02:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 02:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-14 02:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 02:52:45,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 02:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 02:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 02:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 02:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 02:52:45,986 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-14 02:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 02:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 02:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-10-14 02:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 02:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 02:52:45,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 02:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 02:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 02:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-14 02:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-10-14 02:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-14 02:52:45,988 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 02:52:45,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 02:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 02:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 02:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 02:52:45,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 02:52:45,990 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 02:52:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 02:52:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 02:52:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 02:52:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 02:52:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-14 02:52:45,991 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 02:52:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:52:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 02:52:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 02:52:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 02:52:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-14 02:52:45,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 02:52:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 02:52:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 02:52:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 02:52:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 02:52:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 02:52:45,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:52:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:52:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:52:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 02:52:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:52:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:52:45,994 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 02:52:45,995 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-10-14 02:52:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-14 02:52:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 02:52:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-14 02:52:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-14 02:52:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 02:52:45,996 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 02:52:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-10-14 02:52:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:52:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 02:52:45,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:52:47,534 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:52:47,534 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 02:52:47,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:47 BoogieIcfgContainer
[2019-10-14 02:52:47,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:52:47,537 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:52:47,537 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 02:52:47,537 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 02:52:47,538 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:47" (1/1) ...
[2019-10-14 02:52:47,539 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 02:52:47,563 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:52:47,564 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 02:52:47,573 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:52:47,581 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 02:52:47,583 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:52:57,778 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-10-14 02:52:59,578 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-10-14 02:52:59,709 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:59,838 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:59,991 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:53:00,231 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-10-14 02:53:00,258 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs
[2019-10-14 02:53:00,326 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs
[2019-10-14 02:53:00,333 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs
[2019-10-14 02:53:01,026 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:53:01,795 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:53:02,070 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-14 02:53:02,424 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2019-10-14 02:53:02,573 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 180
[2019-10-14 02:53:02,825 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188
[2019-10-14 02:53:02,963 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 175
[2019-10-14 02:53:03,282 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 192
[2019-10-14 02:53:03,951 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 590
[2019-10-14 02:53:04,152 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 590
[2019-10-14 02:53:04,416 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 591
[2019-10-14 02:53:04,846 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 604
[2019-10-14 02:53:05,265 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 604
[2019-10-14 02:53:06,346 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 593
[2019-10-14 02:53:06,518 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 592
[2019-10-14 02:53:07,019 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 604
[2019-10-14 02:53:07,410 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 604
[2019-10-14 02:53:08,052 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-10-14 02:53:08,055 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs
[2019-10-14 02:53:08,335 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs
[2019-10-14 02:53:08,347 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs
[2019-10-14 02:53:08,423 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 02:53:08,425 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:53:08,428 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 613#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|))
[2019-10-14 02:53:08,453 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:53:08,461 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:53:08,464 INFO L168 Benchmark]: Toolchain (without parser) took 23272.25 ms. Allocated memory was 139.5 MB in the beginning and 620.2 MB in the end (delta: 480.8 MB). Free memory was 103.2 MB in the beginning and 310.4 MB in the end (delta: -207.2 MB). Peak memory consumption was 273.6 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:08,465 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory is still 122.3 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 02:53:08,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.80 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 102.8 MB in the beginning and 170.9 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:08,467 INFO L168 Benchmark]: Boogie Preprocessor took 82.81 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 166.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:08,468 INFO L168 Benchmark]: RCFGBuilder took 1611.72 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 166.0 MB in the beginning and 146.7 MB in the end (delta: 19.3 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:08,470 INFO L168 Benchmark]: Sifa took 20924.39 ms. Allocated memory was 235.9 MB in the beginning and 620.2 MB in the end (delta: 384.3 MB). Free memory was 146.7 MB in the beginning and 310.4 MB in the end (delta: -163.7 MB). Peak memory consumption was 220.6 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:08,479 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 is still 122.3 MB. There was no memory consumed. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 649.80 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 102.8 MB in the beginning and 170.9 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 82.81 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 166.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1611.72 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 166.0 MB in the beginning and 146.7 MB in the end (delta: 19.3 MB). Peak memory consumption was 80.1 MB. Max. memory is 7.1 GB.
* Sifa took 20924.39 ms. Allocated memory was 235.9 MB in the beginning and 620.2 MB in the end (delta: 384.3 MB). Free memory was 146.7 MB in the beginning and 310.4 MB in the end (delta: -163.7 MB). Peak memory consumption was 220.6 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]: 20865, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 201, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 133, TOOLS_POST_TIME[ms]: 12155, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 153, TOOLS_POST_RETURN_APPLICATIONS: 53, TOOLS_POST_RETURN_TIME[ms]: 97, TOOLS_QUANTIFIERELIM_APPLICATIONS: 245, TOOLS_QUANTIFIERELIM_TIME[ms]: 12296, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12067, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 203, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 65, DOMAIN_JOIN_TIME[ms]: 7385, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 711, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 39, DOMAIN_ISBOTTOM_TIME[ms]: 180, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5837, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5836, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 53, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12831, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12830, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 348, DAG_COMPRESSION_RETAINED_NODES: 204
- UnprovableResult [Line: 111]: 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 613#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.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...