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_product58.cil.c
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This is Ultimate 0.1.24-fea9116
[2019-09-21 09:15:49,817 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 09:15:49,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 09:15:49,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 09:15:49,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 09:15:49,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 09:15:49,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 09:15:49,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 09:15:49,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 09:15:49,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 09:15:49,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 09:15:49,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 09:15:49,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 09:15:49,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 09:15:49,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 09:15:49,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 09:15:49,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 09:15:49,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 09:15:49,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 09:15:49,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 09:15:49,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 09:15:49,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 09:15:49,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 09:15:49,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 09:15:49,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 09:15:49,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 09:15:49,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 09:15:49,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 09:15:49,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 09:15:49,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 09:15:49,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 09:15:49,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 09:15:49,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 09:15:49,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 09:15:49,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 09:15:49,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 09:15:49,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 09:15:49,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 09:15:49,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 09:15:49,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 09:15:49,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 09:15:49,866 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 09:15:49,879 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 09:15:49,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 09:15:49,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 09:15:49,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 09:15:49,881 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 09:15:49,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 09:15:49,882 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 09:15:49,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 09:15:49,882 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 09:15:49,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 09:15:49,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 09:15:49,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 09:15:49,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 09:15:49,883 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 09:15:49,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 09:15:49,884 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 09:15:49,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 09:15:49,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 09:15:49,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 09:15:49,884 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 09:15:49,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 09:15:49,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 09:15:49,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 09:15:49,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 09:15:49,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 09:15:49,885 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 09:15:49,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 09:15:49,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 09:15:49,886 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 09:15:49,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 09:15:49,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 09:15:49,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 09:15:49,935 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 09:15:49,935 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 09:15:49,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c
[2019-09-21 09:15:49,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95682cfb9/e7ab9498a1f44adcbd13f309af598772/FLAG9a052246c
[2019-09-21 09:15:50,488 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 09:15:50,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product58.cil.c
[2019-09-21 09:15:50,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95682cfb9/e7ab9498a1f44adcbd13f309af598772/FLAG9a052246c
[2019-09-21 09:15:50,824 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95682cfb9/e7ab9498a1f44adcbd13f309af598772
[2019-09-21 09:15:50,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 09:15:50,839 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 09:15:50,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 09:15:50,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 09:15:50,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 09:15:50,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:15:50" (1/1) ...
[2019-09-21 09:15:50,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3abfca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:50, skipping insertion in model container
[2019-09-21 09:15:50,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:15:50" (1/1) ...
[2019-09-21 09:15:50,862 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 09:15:50,929 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 09:15:51,477 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 09:15:51,505 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 09:15:51,606 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 09:15:51,657 INFO L192 MainTranslator]: Completed translation
[2019-09-21 09:15:51,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51 WrapperNode
[2019-09-21 09:15:51,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 09:15:51,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 09:15:51,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 09:15:51,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 09:15:51,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (1/1) ...
[2019-09-21 09:15:51,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 09:15:51,772 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 09:15:51,772 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 09:15:51,773 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 09:15:51,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:51" (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 09:15:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 09:15:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 09:15:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 09:15:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 09:15:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 09:15:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 09:15:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 09:15:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 09:15:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 09:15:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-09-21 09:15:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-09-21 09:15:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 09:15:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 09:15:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 09:15:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 09:15:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 09:15:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 09:15:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 09:15:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 09:15:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-21 09:15:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-09-21 09:15:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 09:15:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-09-21 09:15:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 09:15:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 09:15:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 09:15:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 09:15:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 09:15:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-09-21 09:15:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-09-21 09:15:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2019-09-21 09:15:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-09-21 09:15:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-09-21 09:15:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 09:15:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 09:15:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 09:15:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 09:15:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 09:15:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 09:15:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 09:15:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 09:15:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 09:15:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 09:15:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 09:15:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 09:15:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 09:15:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-09-21 09:15:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-09-21 09:15:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 09:15:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 09:15:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 09:15:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-21 09:15:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 09:15:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 09:15:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 09:15:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 09:15:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 09:15:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 09:15:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 09:15:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 09:15:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 09:15:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 09:15:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 09:15:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 09:15:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 09:15:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2019-09-21 09:15:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 09:15:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 09:15:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-09-21 09:15:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 09:15:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 09:15:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 09:15:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 09:15:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-09-21 09:15:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 09:15:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-21 09:15:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-09-21 09:15:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-09-21 09:15:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-09-21 09:15:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-09-21 09:15:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 09:15:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 09:15:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-09-21 09:15:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 09:15:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 09:15:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 09:15:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 09:15:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 09:15:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 09:15:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 09:15:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 09:15:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 09:15:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 09:15:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 09:15:53,723 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 09:15:53,723 INFO L283 CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 09:15:53,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:15:53 BoogieIcfgContainer
[2019-09-21 09:15:53,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 09:15:53,725 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 09:15:53,725 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 09:15:53,726 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 09:15:53,727 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:15:53" (1/1) ...
[2019-09-21 09:15:53,727 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 09:15:53,754 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 09:15:53,755 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 09:15:53,764 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 09:15:53,773 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 09:15:53,775 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 09:16:04,625 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 466
[2019-09-21 09:16:06,378 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 09:16:06,531 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 09:16:06,610 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs
[2019-09-21 09:16:06,656 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs
[2019-09-21 09:16:06,668 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs
[2019-09-21 09:16:09,228 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-09-21 09:16:09,232 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs
[2019-09-21 09:16:09,295 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 104 for LOIs
[2019-09-21 09:16:09,302 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 104 for LOIs
[2019-09-21 09:16:09,315 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 09:16:09,315 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 09:16:09,317 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 488#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|))
[2019-09-21 09:16:09,333 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 09:16:09,334 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 09:16:09,337 INFO L168 Benchmark]: Toolchain (without parser) took 18496.59 ms. Allocated memory was 137.9 MB in the beginning and 418.4 MB in the end (delta: 280.5 MB). Free memory was 85.7 MB in the beginning and 296.2 MB in the end (delta: -210.6 MB). Peak memory consumption was 69.9 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:09,338 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 09:16:09,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.03 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 85.5 MB in the beginning and 161.3 MB in the end (delta: -75.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:09,342 INFO L168 Benchmark]: Boogie Preprocessor took 113.12 ms. Allocated memory is still 199.2 MB. Free memory was 161.3 MB in the beginning and 157.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:09,348 INFO L168 Benchmark]: RCFGBuilder took 1952.55 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 157.0 MB in the beginning and 134.6 MB in the end (delta: 22.5 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:09,351 INFO L168 Benchmark]: Sifa took 15609.07 ms. Allocated memory was 223.3 MB in the beginning and 418.4 MB in the end (delta: 195.0 MB). Free memory was 134.6 MB in the beginning and 296.2 MB in the end (delta: -161.7 MB). Peak memory consumption was 33.4 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:09,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 818.03 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 85.5 MB in the beginning and 161.3 MB in the end (delta: -75.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 113.12 ms. Allocated memory is still 199.2 MB. Free memory was 161.3 MB in the beginning and 157.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1952.55 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 157.0 MB in the beginning and 134.6 MB in the end (delta: 22.5 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB.
* Sifa took 15609.07 ms. Allocated memory was 223.3 MB in the beginning and 418.4 MB in the end (delta: 195.0 MB). Free memory was 134.6 MB in the beginning and 296.2 MB in the end (delta: -161.7 MB). Peak memory consumption was 33.4 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]: 15563, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 313, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 208, TOOLS_POST_TIME[ms]: 12807, TOOLS_POST_CALL_APPLICATIONS: 88, TOOLS_POST_CALL_TIME[ms]: 195, TOOLS_POST_RETURN_APPLICATIONS: 81, TOOLS_POST_RETURN_TIME[ms]: 104, TOOLS_QUANTIFIERELIM_APPLICATIONS: 376, TOOLS_QUANTIFIERELIM_TIME[ms]: 12970, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12696, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 321, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 105, DOMAIN_JOIN_TIME[ms]: 2130, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 10, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 57, DOMAIN_ISBOTTOM_TIME[ms]: 125, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2017, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2016, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 81, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12924, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12923, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 489, DAG_COMPRESSION_RETAINED_NODES: 248
- UnprovableResult [Line: 994]: 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 488#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...