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_spec1_product09.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:47:25,007 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:47:25,009 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:47:25,022 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:47:25,022 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:47:25,023 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:47:25,025 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:47:25,027 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:47:25,028 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:47:25,029 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:47:25,030 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:47:25,032 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:47:25,032 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:47:25,033 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:47:25,034 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:47:25,035 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:47:25,036 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:47:25,037 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:47:25,039 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:47:25,041 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:47:25,043 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:47:25,044 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:47:25,045 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:47:25,046 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:47:25,048 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:47:25,049 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:47:25,049 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:47:25,050 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:47:25,050 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:47:25,052 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:47:25,052 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:47:25,055 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:47:25,056 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:47:25,058 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:47:25,062 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:47:25,062 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:47:25,063 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:47:25,063 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:47:25,063 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:47:25,064 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:47:25,065 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:47:25,066 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 02:47:25,081 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 02:47:25,081 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:47:25,082 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:47:25,082 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 02:47:25,083 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 02:47:25,083 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:47:25,083 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 02:47:25,083 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 02:47:25,083 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 02:47:25,084 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 02:47:25,084 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:47:25,084 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:47:25,084 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:47:25,085 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 02:47:25,085 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 02:47:25,085 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 02:47:25,085 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:47:25,085 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:47:25,086 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 02:47:25,086 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 02:47:25,086 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 02:47:25,086 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:47:25,086 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:47:25,087 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:47:25,087 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:47:25,087 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 02:47:25,087 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:47:25,087 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:47:25,088 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 02:47:25,414 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:47:25,437 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:47:25,440 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:47:25,444 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 02:47:25,444 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 02:47:25,446 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c
[2019-10-14 02:47:25,522 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da22487/4b526ec09429432f86ceab17b719e524/FLAG004e0a332
[2019-10-14 02:47:26,059 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 02:47:26,060 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c
[2019-10-14 02:47:26,072 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da22487/4b526ec09429432f86ceab17b719e524/FLAG004e0a332
[2019-10-14 02:47:26,379 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09da22487/4b526ec09429432f86ceab17b719e524
[2019-10-14 02:47:26,389 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:47:26,391 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:47:26,392 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:47:26,392 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:47:26,395 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:47:26,396 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:26" (1/1) ...
[2019-10-14 02:47:26,398 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533c518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:26, skipping insertion in model container
[2019-10-14 02:47:26,398 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:47:26" (1/1) ...
[2019-10-14 02:47:26,406 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 02:47:26,453 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:47:26,874 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:47:26,898 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 02:47:27,003 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:47:27,037 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 02:47:27,037 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27 WrapperNode
[2019-10-14 02:47:27,037 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:47:27,038 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:47:27,038 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:47:27,039 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:47:27,053 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,053 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,071 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,071 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,101 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,111 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,117 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (1/1) ...
[2019-10-14 02:47:27,126 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:47:27,127 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:47:27,127 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:47:27,127 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:47:27,131 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:47:27" (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 02:47:27,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:47:27,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:47:27,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:47:27,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 02:47:27,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 02:47:27,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 02:47:27,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 02:47:27,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 02:47:27,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 02:47:27,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:47:27,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 02:47:27,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 02:47:27,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 02:47:27,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 02:47:27,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 02:47:27,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 02:47:27,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 02:47:27,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 02:47:27,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 02:47:27,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 02:47:27,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 02:47:27,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 02:47:27,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 02:47:27,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 02:47:27,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:47:27,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 02:47:27,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 02:47:27,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2019-10-14 02:47:27,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 02:47:27,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 02:47:27,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 02:47:27,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 02:47:27,194 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 02:47:27,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 02:47:27,195 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2019-10-14 02:47:27,195 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:47:27,195 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:47:27,195 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 02:47:27,195 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 02:47:27,196 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 02:47:27,196 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 02:47:27,196 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 02:47:27,196 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 02:47:27,196 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 02:47:27,196 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 02:47:27,197 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:47:27,198 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:47:27,198 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:47:27,198 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:47:27,198 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 02:47:27,198 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 02:47:27,198 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 02:47:27,199 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 02:47:27,199 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 02:47:27,199 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 02:47:27,199 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 02:47:27,199 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 02:47:27,199 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 02:47:27,200 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 02:47:27,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 02:47:27,200 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 02:47:27,200 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 02:47:27,200 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 02:47:27,200 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 02:47:27,201 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 02:47:27,202 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2019-10-14 02:47:27,202 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 02:47:27,202 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2019-10-14 02:47:27,202 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 02:47:27,202 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:47:27,202 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 02:47:27,203 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:47:28,945 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:47:28,945 INFO  L284             CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 02:47:28,947 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:28 BoogieIcfgContainer
[2019-10-14 02:47:28,947 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:47:28,948 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:47:28,948 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-10-14 02:47:28,948 INFO  L275        PluginConnector]: Sifa initialized
[2019-10-14 02:47:28,950 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:47:28" (1/1) ...
[2019-10-14 02:47:28,950 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 02:47:28,987 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:47:28,990 INFO  L169        IcfgInterpreter]: Building call graph
[2019-10-14 02:47:29,006 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:47:29,019 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-10-14 02:47:29,021 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:47:38,643 WARN  L191               SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-10-14 02:47:40,367 WARN  L191               SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-10-14 02:47:40,504 WARN  L191               SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:47:40,639 WARN  L191               SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:47:40,782 WARN  L191               SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:47:41,053 WARN  L191               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-10-14 02:47:41,083 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs
[2019-10-14 02:47:41,156 INFO  L199        IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs
[2019-10-14 02:47:41,162 INFO  L199        IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs
[2019-10-14 02:47:41,393 WARN  L191               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:47:41,608 WARN  L191               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:47:42,193 WARN  L191               SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:47:42,673 WARN  L191               SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:47:43,135 WARN  L191               SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184
[2019-10-14 02:47:43,836 WARN  L191               SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 174
[2019-10-14 02:47:44,537 INFO  L199        IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-10-14 02:47:44,539 INFO  L199        IcfgInterpreter]: Interpreting procedure timeShift with input of size 138 for LOIs
[2019-10-14 02:47:44,635 INFO  L199        IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 135 for LOIs
[2019-10-14 02:47:44,645 INFO  L199        IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs
[2019-10-14 02:47:44,647 INFO  L183        IcfgInterpreter]: Interpretation finished
[2019-10-14 02:47:44,647 INFO  L191        IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:47:44,649 INFO  L193        IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 344#false
[2019-10-14 02:47:44,656 INFO  L100           SifaObserver]: ✔ All error locations are guaranteed to be unreachable.
[2019-10-14 02:47:44,656 INFO  L132        PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:47:44,658 INFO  L168              Benchmark]: Toolchain (without parser) took 18267.24 ms. Allocated memory was 145.8 MB in the beginning and 461.9 MB in the end (delta: 316.1 MB). Free memory was 102.3 MB in the beginning and 234.6 MB in the end (delta: -132.3 MB). Peak memory consumption was 183.8 MB. Max. memory is 7.1 GB.
[2019-10-14 02:47:44,659 INFO  L168              Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 145.8 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 02:47:44,660 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 645.95 ms. Allocated memory was 145.8 MB in the beginning and 201.9 MB in the end (delta: 56.1 MB). Free memory was 102.3 MB in the beginning and 172.1 MB in the end (delta: -69.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB.
[2019-10-14 02:47:44,661 INFO  L168              Benchmark]: Boogie Preprocessor took 88.20 ms. Allocated memory is still 201.9 MB. Free memory was 172.1 MB in the beginning and 167.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB.
[2019-10-14 02:47:44,662 INFO  L168              Benchmark]: RCFGBuilder took 1820.51 ms. Allocated memory was 201.9 MB in the beginning and 235.9 MB in the end (delta: 34.1 MB). Free memory was 167.5 MB in the beginning and 156.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB.
[2019-10-14 02:47:44,663 INFO  L168              Benchmark]: Sifa took 15708.63 ms. Allocated memory was 235.9 MB in the beginning and 461.9 MB in the end (delta: 226.0 MB). Free memory was 156.5 MB in the beginning and 234.6 MB in the end (delta: -78.1 MB). Peak memory consumption was 147.9 MB. Max. memory is 7.1 GB.
[2019-10-14 02:47:44,666 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 1.20 ms. Allocated memory is still 145.8 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 645.95 ms. Allocated memory was 145.8 MB in the beginning and 201.9 MB in the end (delta: 56.1 MB). Free memory was 102.3 MB in the beginning and 172.1 MB in the end (delta: -69.8 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 88.20 ms. Allocated memory is still 201.9 MB. Free memory was 172.1 MB in the beginning and 167.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1820.51 ms. Allocated memory was 201.9 MB in the beginning and 235.9 MB in the end (delta: 34.1 MB). Free memory was 167.5 MB in the beginning and 156.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB.
 * Sifa took 15708.63 ms. Allocated memory was 235.9 MB in the beginning and 461.9 MB in the end (delta: 226.0 MB). Free memory was 156.5 MB in the beginning and 234.6 MB in the end (delta: -78.1 MB). Peak memory consumption was 147.9 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]: 15662, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 118, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 76, TOOLS_POST_TIME[ms]: 11455, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 136, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 51, TOOLS_QUANTIFIERELIM_APPLICATIONS: 133, TOOLS_QUANTIFIERELIM_TIME[ms]: 11567, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11399, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 120, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 3784, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 76, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1341, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1341, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12089, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12088, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 273, DAG_COMPRESSION_RETAINED_NODES: 155
  - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    
RESULT: Ultimate proved your program to be correct!
Received shutdown request...