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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c
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This is Ultimate 0.1.24-ba7495b
[2019-09-25 17:46:35,838 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-25 17:46:35,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-25 17:46:35,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-25 17:46:35,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-25 17:46:35,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-25 17:46:35,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-25 17:46:35,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-25 17:46:35,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-25 17:46:35,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-25 17:46:35,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-25 17:46:35,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-25 17:46:35,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-25 17:46:35,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-25 17:46:35,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-25 17:46:35,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-25 17:46:35,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-25 17:46:35,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-25 17:46:35,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-25 17:46:35,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-25 17:46:35,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-25 17:46:35,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-25 17:46:35,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-25 17:46:35,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-25 17:46:35,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-25 17:46:35,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-25 17:46:35,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-25 17:46:35,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-25 17:46:35,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-25 17:46:35,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-25 17:46:35,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-25 17:46:35,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-25 17:46:35,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-25 17:46:35,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-25 17:46:35,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-25 17:46:35,887 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-25 17:46:35,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-25 17:46:35,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-25 17:46:35,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-25 17:46:35,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-25 17:46:35,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-25 17:46:35,892 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
[2019-09-25 17:46:35,917 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-25 17:46:35,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-25 17:46:35,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-25 17:46:35,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-25 17:46:35,920 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-25 17:46:35,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-25 17:46:35,920 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-25 17:46:35,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-25 17:46:35,921 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-25 17:46:35,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-25 17:46:35,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-25 17:46:35,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-25 17:46:35,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-25 17:46:35,923 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-25 17:46:35,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-25 17:46:35,923 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-25 17:46:35,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-25 17:46:35,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-25 17:46:35,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-25 17:46:35,924 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-25 17:46:35,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-25 17:46:35,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-25 17:46:35,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-25 17:46:35,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-25 17:46:35,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-25 17:46:35,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-25 17:46:35,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-25 17:46:35,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-25 17:46:35,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16
[2019-09-25 17:46:35,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-25 17:46:35,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-25 17:46:35,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-25 17:46:35,987 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-25 17:46:35,987 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-25 17:46:35,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c
[2019-09-25 17:46:36,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf4cd122/4aac32f69aac4c2aa8984e48702777b5/FLAGf0a5adffc
[2019-09-25 17:46:36,569 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-25 17:46:36,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c
[2019-09-25 17:46:36,583 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf4cd122/4aac32f69aac4c2aa8984e48702777b5/FLAGf0a5adffc
[2019-09-25 17:46:36,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf4cd122/4aac32f69aac4c2aa8984e48702777b5
[2019-09-25 17:46:36,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-25 17:46:36,894 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-25 17:46:36,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-25 17:46:36,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-25 17:46:36,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-25 17:46:36,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:46:36" (1/1) ...
[2019-09-25 17:46:36,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aceb178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:36, skipping insertion in model container
[2019-09-25 17:46:36,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:46:36" (1/1) ...
[2019-09-25 17:46:36,910 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-25 17:46:36,975 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-25 17:46:37,496 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-25 17:46:37,509 INFO L188 MainTranslator]: Completed pre-run
[2019-09-25 17:46:37,585 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-25 17:46:37,618 INFO L192 MainTranslator]: Completed translation
[2019-09-25 17:46:37,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37 WrapperNode
[2019-09-25 17:46:37,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-25 17:46:37,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-25 17:46:37,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-25 17:46:37,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-25 17:46:37,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (1/1) ...
[2019-09-25 17:46:37,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-25 17:46:37,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-25 17:46:37,739 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-25 17:46:37,740 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-25 17:46:37,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:46:37" (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
[2019-09-25 17:46:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-25 17:46:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-25 17:46:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-25 17:46:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-25 17:46:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-25 17:46:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-25 17:46:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-25 17:46:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-25 17:46:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-25 17:46:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-25 17:46:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-25 17:46:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-25 17:46:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-25 17:46:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-25 17:46:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-25 17:46:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-25 17:46:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-25 17:46:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-25 17:46:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-25 17:46:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-25 17:46:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-25 17:46:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-25 17:46:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-09-25 17:46:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-25 17:46:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-25 17:46:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2019-09-25 17:46:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-09-25 17:46:37,802 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-25 17:46:37,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-25 17:46:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-25 17:46:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-25 17:46:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-25 17:46:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-09-25 17:46:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-25 17:46:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-25 17:46:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-25 17:46:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-25 17:46:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-25 17:46:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-25 17:46:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-25 17:46:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-25 17:46:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-25 17:46:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-25 17:46:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-25 17:46:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-25 17:46:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-25 17:46:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-25 17:46:37,807 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-25 17:46:37,808 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-25 17:46:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-25 17:46:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-25 17:46:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-09-25 17:46:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-25 17:46:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-09-25 17:46:37,809 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-09-25 17:46:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-09-25 17:46:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-25 17:46:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-25 17:46:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2019-09-25 17:46:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-25 17:46:37,810 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-25 17:46:37,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-25 17:46:39,225 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-25 17:46:39,226 INFO L283 CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-25 17:46:39,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:46:39 BoogieIcfgContainer
[2019-09-25 17:46:39,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-25 17:46:39,229 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-25 17:46:39,229 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-25 17:46:39,229 INFO L275 PluginConnector]: Sifa initialized
[2019-09-25 17:46:39,230 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:46:39" (1/1) ...
[2019-09-25 17:46:39,231 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ 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=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1
[2019-09-25 17:46:39,257 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-25 17:46:39,260 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-25 17:46:39,271 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-25 17:46:39,282 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-25 17:46:39,283 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-25 17:46:47,883 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-09-25 17:46:49,687 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-25 17:46:49,840 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-09-25 17:46:49,994 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-09-25 17:46:50,115 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-09-25 17:46:50,133 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs
[2019-09-25 17:46:50,183 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs
[2019-09-25 17:46:50,188 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs
[2019-09-25 17:46:50,345 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 482
[2019-09-25 17:46:50,465 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 482
[2019-09-25 17:46:50,869 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 494
[2019-09-25 17:46:51,289 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 494
[2019-09-25 17:46:51,563 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 494
[2019-09-25 17:46:51,912 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 494
[2019-09-25 17:46:52,467 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 510
[2019-09-25 17:46:53,110 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 502
[2019-09-25 17:46:53,232 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 502
[2019-09-25 17:46:53,960 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification that was a NOOP. DAG size: 510
[2019-09-25 17:46:54,273 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-09-25 17:46:54,275 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 72 for LOIs
[2019-09-25 17:46:54,353 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 63 for LOIs
[2019-09-25 17:46:54,358 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 77 for LOIs
[2019-09-25 17:46:54,366 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-25 17:46:54,366 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-25 17:46:54,368 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 387#(and (= |#t~string20.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string44.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string22.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0))
[2019-09-25 17:46:54,380 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-25 17:46:54,381 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-25 17:46:54,383 INFO L168 Benchmark]: Toolchain (without parser) took 17488.39 ms. Allocated memory was 136.8 MB in the beginning and 511.7 MB in the end (delta: 374.9 MB). Free memory was 83.5 MB in the beginning and 155.9 MB in the end (delta: -72.4 MB). Peak memory consumption was 302.5 MB. Max. memory is 7.1 GB.
[2019-09-25 17:46:54,384 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-25 17:46:54,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.47 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 83.3 MB in the beginning and 166.1 MB in the end (delta: -82.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
[2019-09-25 17:46:54,385 INFO L168 Benchmark]: Boogie Preprocessor took 116.23 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 162.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-09-25 17:46:54,386 INFO L168 Benchmark]: RCFGBuilder took 1489.11 ms. Allocated memory was 200.3 MB in the beginning and 218.1 MB in the end (delta: 17.8 MB). Free memory was 162.2 MB in the beginning and 147.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB.
[2019-09-25 17:46:54,387 INFO L168 Benchmark]: Sifa took 15152.38 ms. Allocated memory was 218.1 MB in the beginning and 511.7 MB in the end (delta: 293.6 MB). Free memory was 147.6 MB in the beginning and 155.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 285.3 MB. Max. memory is 7.1 GB.
[2019-09-25 17:46:54,392 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 724.47 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 83.3 MB in the beginning and 166.1 MB in the end (delta: -82.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 116.23 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 162.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1489.11 ms. Allocated memory was 200.3 MB in the beginning and 218.1 MB in the end (delta: 17.8 MB). Free memory was 162.2 MB in the beginning and 147.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 97.9 MB. Max. memory is 7.1 GB.
* Sifa took 15152.38 ms. Allocated memory was 218.1 MB in the beginning and 511.7 MB in the end (delta: 293.6 MB). Free memory was 147.6 MB in the beginning and 155.9 MB in the end (delta: -8.3 MB). Peak memory consumption was 285.3 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]: 15111, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 164, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 110, TOOLS_POST_TIME[ms]: 10538, TOOLS_POST_CALL_APPLICATIONS: 46, TOOLS_POST_CALL_TIME[ms]: 132, TOOLS_POST_RETURN_APPLICATIONS: 39, TOOLS_POST_RETURN_TIME[ms]: 67, TOOLS_QUANTIFIERELIM_APPLICATIONS: 194, TOOLS_QUANTIFIERELIM_TIME[ms]: 10659, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10477, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 51, DOMAIN_JOIN_TIME[ms]: 4095, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 26, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 30, DOMAIN_ISBOTTOM_TIME[ms]: 111, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 732, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 729, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 39, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10865, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10864, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 302, DAG_COMPRESSION_RETAINED_NODES: 172
- UnprovableResult [Line: 496]: 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 387#(and (= |#t~string20.offset| 0) (= |#t~string21.offset| 0) (= |#t~string61.offset| 0) (= |#t~string44.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string27.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= |#t~string19.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (not (= 0 ~methaneLevelCritical~0)) (= |#t~string32.offset| 0) (= |#t~string30.offset| 0) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string22.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string31.offset| 0) (= |#t~string36.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string23.offset| 0)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...