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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c


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


This is Ultimate 0.1.24-a2187f8
[2019-09-02 14:17:07,255 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-09-02 14:17:07,257 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-02 14:17:07,269 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-02 14:17:07,270 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-02 14:17:07,271 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-02 14:17:07,272 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-02 14:17:07,274 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-02 14:17:07,276 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-02 14:17:07,277 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-02 14:17:07,278 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-09-02 14:17:07,279 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-02 14:17:07,279 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-02 14:17:07,280 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-02 14:17:07,281 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-02 14:17:07,282 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-02 14:17:07,283 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-02 14:17:07,284 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-02 14:17:07,285 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-02 14:17:07,287 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-02 14:17:07,289 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-02 14:17:07,290 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-02 14:17:07,291 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-09-02 14:17:07,291 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-02 14:17:07,293 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-02 14:17:07,294 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-02 14:17:07,294 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-02 14:17:07,295 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-02 14:17:07,295 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-02 14:17:07,296 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-02 14:17:07,296 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-02 14:17:07,297 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-02 14:17:07,298 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-02 14:17:07,299 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-02 14:17:07,300 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-02 14:17:07,300 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-02 14:17:07,301 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-02 14:17:07,301 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-02 14:17:07,301 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-02 14:17:07,302 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-02 14:17:07,302 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-09-02 14:17:07,303 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
[2019-09-02 14:17:07,320 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-09-02 14:17:07,322 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-02 14:17:07,323 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-02 14:17:07,324 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-09-02 14:17:07,324 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-09-02 14:17:07,325 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-02 14:17:07,325 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-09-02 14:17:07,325 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-09-02 14:17:07,325 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-09-02 14:17:07,325 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-09-02 14:17:07,326 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-09-02 14:17:07,326 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-02 14:17:07,326 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-09-02 14:17:07,326 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-09-02 14:17:07,326 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-09-02 14:17:07,326 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-09-02 14:17:07,327 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-09-02 14:17:07,327 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-02 14:17:07,328 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-09-02 14:17:07,328 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-09-02 14:17:07,329 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-09-02 14:17:07,329 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-02 14:17:07,329 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-02 14:17:07,329 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-09-02 14:17:07,330 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-02 14:17:07,330 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-09-02 14:17:07,330 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-09-02 14:17:07,330 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-02 14:17:07,331 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-02 14:17:07,376 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-02 14:17:07,392 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-02 14:17:07,395 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-02 14:17:07,397 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-09-02 14:17:07,397 INFO  L275        PluginConnector]: CDTParser initialized
[2019-09-02 14:17:07,398 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c
[2019-09-02 14:17:07,471 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79dcdfb8/66aa20de913a4cc9a86cf4a886c9182a/FLAG432c27599
[2019-09-02 14:17:07,989 INFO  L306              CDTParser]: Found 1 translation units.
[2019-09-02 14:17:07,990 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c
[2019-09-02 14:17:08,002 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79dcdfb8/66aa20de913a4cc9a86cf4a886c9182a/FLAG432c27599
[2019-09-02 14:17:08,288 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c79dcdfb8/66aa20de913a4cc9a86cf4a886c9182a
[2019-09-02 14:17:08,299 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-02 14:17:08,300 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-02 14:17:08,301 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-02 14:17:08,302 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-02 14:17:08,305 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-02 14:17:08,306 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:17:08" (1/1) ...
[2019-09-02 14:17:08,309 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b533bf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:08, skipping insertion in model container
[2019-09-02 14:17:08,310 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 02:17:08" (1/1) ...
[2019-09-02 14:17:08,318 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-09-02 14:17:08,360 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-09-02 14:17:08,821 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-02 14:17:08,847 INFO  L188         MainTranslator]: Completed pre-run
[2019-09-02 14:17:08,990 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-09-02 14:17:09,029 INFO  L192         MainTranslator]: Completed translation
[2019-09-02 14:17:09,029 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09 WrapperNode
[2019-09-02 14:17:09,029 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-02 14:17:09,030 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-02 14:17:09,030 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-02 14:17:09,031 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-09-02 14:17:09,041 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,041 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,062 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,063 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,103 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,113 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,118 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (1/1) ...
[2019-09-02 14:17:09,125 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-02 14:17:09,126 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-02 14:17:09,126 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-09-02 14:17:09,126 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-09-02 14:17:09,127 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 02:17:09" (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
[2019-09-02 14:17:09,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-02 14:17:09,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-02 14:17:09,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-02 14:17:09,188 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-02 14:17:09,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-02 14:17:09,189 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-02 14:17:09,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-02 14:17:09,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-02 14:17:09,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-02 14:17:09,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-02 14:17:09,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-09-02 14:17:09,191 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-02 14:17:09,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-02 14:17:09,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-02 14:17:09,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-02 14:17:09,193 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-02 14:17:09,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-02 14:17:09,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-09-02 14:17:09,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-02 14:17:09,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-02 14:17:09,197 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2019-09-02 14:17:09,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-02 14:17:09,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-02 14:17:09,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-02 14:17:09,198 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-02 14:17:09,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-02 14:17:09,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-02 14:17:09,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-02 14:17:09,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-09-02 14:17:09,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-02 14:17:09,200 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-02 14:17:09,201 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-02 14:17:09,202 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-09-02 14:17:09,203 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-02 14:17:09,204 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-09-02 14:17:09,205 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-02 14:17:09,206 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-02 14:17:10,157 INFO  L278             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-02 14:17:10,158 INFO  L283             CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-02 14:17:10,160 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:17:10 BoogieIcfgContainer
[2019-09-02 14:17:10,160 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-02 14:17:10,161 INFO  L113        PluginConnector]: ------------------------Sifa----------------------------
[2019-09-02 14:17:10,161 INFO  L271        PluginConnector]: Initializing Sifa...
[2019-09-02 14:17:10,161 INFO  L275        PluginConnector]: Sifa initialized
[2019-09-02 14:17:10,162 INFO  L185        PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 02:17:10" (1/1) ...
[2019-09-02 14:17:10,163 INFO  L79            SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid
[2019-09-02 14:17:10,213 INFO  L162        IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-02 14:17:10,214 INFO  L169        IcfgInterpreter]: Building call graph
[2019-09-02 14:17:10,225 INFO  L174        IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-02 14:17:10,234 INFO  L179        IcfgInterpreter]: Starting interpretation
[2019-09-02 14:17:10,235 INFO  L199        IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-02 14:17:23,226 WARN  L188               SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-02 14:17:23,241 INFO  L199        IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs
[2019-09-02 14:17:23,324 INFO  L199        IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs
[2019-09-02 14:17:23,330 INFO  L199        IcfgInterpreter]: Interpreting procedure test with input of size 542 for LOIs
[2019-09-02 14:17:25,873 WARN  L177   XnfTransformerHelper]: Simplifying disjunction of 5445 conjuctions. This might take some time...