java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:43:52,534 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:43:52,537 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:43:52,548 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:43:52,549 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:43:52,550 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:43:52,551 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:43:52,554 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:43:52,556 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:43:52,558 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:43:52,559 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:43:52,560 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:43:52,561 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:43:52,562 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:43:52,563 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:43:52,564 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:43:52,565 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:43:52,566 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:43:52,567 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:43:52,570 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:43:52,571 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:43:52,572 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:43:52,574 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:43:52,575 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:43:52,577 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:43:52,577 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:43:52,577 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:43:52,578 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:43:52,579 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:43:52,580 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:43:52,580 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:43:52,581 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:43:52,582 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:43:52,583 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:43:52,584 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:43:52,584 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:43:52,585 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:43:52,585 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:43:52,586 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:43:52,587 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:43:52,587 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:43:52,588 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 00:43:52,602 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-14 00:43:52,603 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:43:52,604 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:43:52,604 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-14 00:43:52,604 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-14 00:43:52,605 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:43:52,605 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-14 00:43:52,605 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-14 00:43:52,605 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-14 00:43:52,605 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-14 00:43:52,606 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:43:52,606 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:43:52,606 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:43:52,606 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-14 00:43:52,606 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-14 00:43:52,606 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-14 00:43:52,607 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:43:52,607 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:43:52,607 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-14 00:43:52,607 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-14 00:43:52,607 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-14 00:43:52,608 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:43:52,608 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:43:52,608 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:43:52,608 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:43:52,608 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-14 00:43:52,609 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:43:52,609 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:43:52,609 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-14 00:43:52,870 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:43:52,888 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:43:52,891 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:43:52,893 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-14 00:43:52,894 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-14 00:43:52,895 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c
[2019-10-14 00:43:52,978 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca4aac84/a32ace77f9cd4b9f93e6016604e792d2/FLAGc4d553f8a
[2019-10-14 00:43:53,525 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-14 00:43:53,526 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c
[2019-10-14 00:43:53,536 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca4aac84/a32ace77f9cd4b9f93e6016604e792d2/FLAGc4d553f8a
[2019-10-14 00:43:53,822 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fca4aac84/a32ace77f9cd4b9f93e6016604e792d2
[2019-10-14 00:43:53,830 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:43:53,831 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:43:53,833 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:53,833 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:43:53,839 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:43:53,840 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:53" (1/1) ...
[2019-10-14 00:43:53,843 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247811b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:53, skipping insertion in model container
[2019-10-14 00:43:53,844 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:53" (1/1) ...
[2019-10-14 00:43:53,850 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-14 00:43:53,890 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:43:54,351 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:43:54,377 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-14 00:43:54,488 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:43:54,526 INFO  L192         MainTranslator]: Completed translation
[2019-10-14 00:43:54,527 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54 WrapperNode
[2019-10-14 00:43:54,527 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:54,528 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:43:54,528 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:43:54,529 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:43:54,540 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,540 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,563 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,563 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,606 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,615 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,624 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (1/1) ...
[2019-10-14 00:43:54,631 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:43:54,631 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:43:54,632 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:43:54,632 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:43:54,633 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:54" (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 00:43:54,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:43:54,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:43:54,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:43:54,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 00:43:54,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 00:43:54,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:43:54,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 00:43:54,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 00:43:54,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 00:43:54,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 00:43:54,711 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 00:43:54,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 00:43:54,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 00:43:54,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 00:43:54,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 00:43:54,712 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 00:43:54,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 00:43:54,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 00:43:54,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 00:43:54,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 00:43:54,713 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 00:43:54,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 00:43:54,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-14 00:43:54,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 00:43:54,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 00:43:54,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2019-10-14 00:43:54,714 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2019-10-14 00:43:54,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2019-10-14 00:43:54,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 00:43:54,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 00:43:54,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 00:43:54,715 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 00:43:54,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 00:43:54,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 00:43:54,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 00:43:54,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 00:43:54,716 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:43:54,717 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:43:54,717 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:43:54,717 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 00:43:54,717 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 00:43:54,717 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 00:43:54,717 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-14 00:43:54,718 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 00:43:54,718 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 00:43:54,718 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 00:43:54,718 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:43:54,718 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 00:43:54,718 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 00:43:54,719 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:43:54,719 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:43:54,719 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:43:54,719 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:43:54,719 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 00:43:54,719 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 00:43:54,720 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:43:54,720 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 00:43:54,720 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 00:43:54,720 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 00:43:54,720 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 00:43:54,720 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 00:43:54,721 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 00:43:54,721 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 00:43:54,721 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 00:43:54,721 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 00:43:54,721 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 00:43:54,721 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 00:43:54,722 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 00:43:54,722 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-14 00:43:54,722 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2019-10-14 00:43:54,722 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2019-10-14 00:43:54,722 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 00:43:54,722 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 00:43:54,723 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 00:43:54,723 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-14 00:43:54,723 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 00:43:54,723 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2019-10-14 00:43:54,723 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 00:43:54,723 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 00:43:54,724 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 00:43:54,724 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 00:43:54,724 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 00:43:54,724 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 00:43:54,724 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 00:43:54,724 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:43:54,725 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:43:54,725 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 00:43:54,725 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:43:55,885 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:43:55,885 INFO  L284             CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 00:43:55,887 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:55 BoogieIcfgContainer
[2019-10-14 00:43:55,887 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:43:55,888 INFO  L113        PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:43:55,889 INFO  L271        PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:43:55,889 INFO  L275        PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:43:55,890 INFO  L185        PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:55" (1/1) ...
[2019-10-14 00:43:55,923 INFO  L101         FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:43:56,015 INFO  L266    AbstractInterpreter]: Error location(s) were unreachable
[2019-10-14 00:43:56,020 INFO  L272    AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables.
[2019-10-14 00:43:56,020 INFO  L132        PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:43:56,023 INFO  L168              Benchmark]: Toolchain (without parser) took 2190.34 ms. Allocated memory was 137.9 MB in the beginning and 235.9 MB in the end (delta: 98.0 MB). Free memory was 100.7 MB in the beginning and 196.7 MB in the end (delta: -96.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:56,023 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 00:43:56,024 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 695.05 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 100.7 MB in the beginning and 173.2 MB in the end (delta: -72.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:56,025 INFO  L168              Benchmark]: Boogie Preprocessor took 102.79 ms. Allocated memory is still 203.4 MB. Free memory was 173.2 MB in the beginning and 169.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:56,027 INFO  L168              Benchmark]: RCFGBuilder took 1256.06 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 169.2 MB in the beginning and 203.6 MB in the end (delta: -34.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:56,027 INFO  L168              Benchmark]: Abstract Interpretation took 132.08 ms. Allocated memory is still 235.9 MB. Free memory was 203.6 MB in the beginning and 196.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:56,032 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory is still 119.5 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 695.05 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 100.7 MB in the beginning and 173.2 MB in the end (delta: -72.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 102.79 ms. Allocated memory is still 203.4 MB. Free memory was 173.2 MB in the beginning and 169.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1256.06 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 169.2 MB in the beginning and 203.6 MB in the end (delta: -34.4 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB.
 * Abstract Interpretation took 132.08 ms. Allocated memory is still 235.9 MB. Free memory was 203.6 MB in the beginning and 196.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - PositiveResult [Line: 690]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Received shutdown request...