java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c
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This is Ultimate 0.1.24-fea9116
[2019-09-21 08:32:23,510 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 08:32:23,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 08:32:23,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 08:32:23,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 08:32:23,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 08:32:23,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 08:32:23,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 08:32:23,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 08:32:23,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 08:32:23,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 08:32:23,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 08:32:23,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 08:32:23,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 08:32:23,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 08:32:23,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 08:32:23,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 08:32:23,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 08:32:23,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 08:32:23,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 08:32:23,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 08:32:23,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 08:32:23,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 08:32:23,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 08:32:23,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 08:32:23,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 08:32:23,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 08:32:23,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 08:32:23,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 08:32:23,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 08:32:23,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 08:32:23,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 08:32:23,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 08:32:23,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 08:32:23,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 08:32:23,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 08:32:23,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 08:32:23,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 08:32:23,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 08:32:23,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 08:32:23,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 08:32:23,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-09-21 08:32:23,576 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 08:32:23,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 08:32:23,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 08:32:23,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 08:32:23,578 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 08:32:23,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 08:32:23,579 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 08:32:23,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 08:32:23,579 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 08:32:23,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 08:32:23,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 08:32:23,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 08:32:23,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 08:32:23,580 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 08:32:23,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 08:32:23,580 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 08:32:23,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 08:32:23,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 08:32:23,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 08:32:23,581 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 08:32:23,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 08:32:23,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:32:23,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 08:32:23,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 08:32:23,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 08:32:23,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 08:32:23,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 08:32:23,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 08:32:23,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK
[2019-09-21 08:32:23,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 08:32:23,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 08:32:23,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 08:32:23,631 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 08:32:23,632 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 08:32:23,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c
[2019-09-21 08:32:23,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40761dcf6/1d1e3e9397884f778be72c269652f900/FLAG2d64ab13b
[2019-09-21 08:32:24,261 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 08:32:24,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c
[2019-09-21 08:32:24,275 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40761dcf6/1d1e3e9397884f778be72c269652f900/FLAG2d64ab13b
[2019-09-21 08:32:24,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40761dcf6/1d1e3e9397884f778be72c269652f900
[2019-09-21 08:32:24,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 08:32:24,585 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 08:32:24,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 08:32:24,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 08:32:24,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 08:32:24,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:24" (1/1) ...
[2019-09-21 08:32:24,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:24, skipping insertion in model container
[2019-09-21 08:32:24,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:32:24" (1/1) ...
[2019-09-21 08:32:24,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 08:32:24,658 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 08:32:25,112 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:32:25,135 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 08:32:25,263 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:32:25,302 INFO L192 MainTranslator]: Completed translation
[2019-09-21 08:32:25,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25 WrapperNode
[2019-09-21 08:32:25,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 08:32:25,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 08:32:25,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 08:32:25,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 08:32:25,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
[2019-09-21 08:32:25,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 08:32:25,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 08:32:25,395 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 08:32:25,395 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 08:32:25,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:32:25" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:32:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 08:32:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 08:32:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:32:25,470 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 08:32:25,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-09-21 08:32:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 08:32:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2019-09-21 08:32:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 08:32:25,472 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 08:32:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 08:32:25,473 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 08:32:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 08:32:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-09-21 08:32:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 08:32:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 08:32:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 08:32:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 08:32:25,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 08:32:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 08:32:25,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 08:32:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 08:32:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 08:32:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 08:32:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:32:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 08:32:25,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-09-21 08:32:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-09-21 08:32:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 08:32:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 08:32:25,481 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 08:32:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 08:32:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 08:32:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 08:32:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 08:32:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 08:32:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 08:32:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 08:32:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 08:32:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 08:32:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 08:32:25,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-09-21 08:32:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 08:32:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2019-09-21 08:32:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 08:32:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 08:32:25,485 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 08:32:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 08:32:25,486 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 08:32:25,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 08:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 08:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 08:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 08:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 08:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 08:32:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:32:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:32:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 08:32:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 08:32:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 08:32:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 08:32:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 08:32:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 08:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 08:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 08:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-09-21 08:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 08:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 08:32:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 08:32:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 08:32:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 08:32:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 08:32:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 08:32:27,052 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 08:32:27,053 INFO L283 CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 08:32:27,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:27 BoogieIcfgContainer
[2019-09-21 08:32:27,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 08:32:27,055 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 08:32:27,055 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 08:32:27,056 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 08:32:27,057 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:32:27" (1/1) ...
[2019-09-21 08:32:27,058 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds
(negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than
(negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid
[2019-09-21 08:32:27,084 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 08:32:27,085 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 08:32:27,093 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 08:32:27,102 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 08:32:27,104 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 08:32:37,268 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 466
[2019-09-21 08:32:38,968 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 08:32:39,123 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:32:39,270 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:32:39,397 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 08:32:39,419 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs
[2019-09-21 08:32:39,471 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs
[2019-09-21 08:32:39,487 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs
[2019-09-21 08:32:39,641 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 488
[2019-09-21 08:32:39,828 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 488
[2019-09-21 08:32:40,264 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:32:40,545 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 500
[2019-09-21 08:32:41,123 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:32:41,547 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:32:42,414 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-09-21 08:32:43,058 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-09-21 08:32:43,719 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification that was a NOOP. DAG size: 542
[2019-09-21 08:32:44,050 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs
[2019-09-21 08:32:44,102 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs
[2019-09-21 08:32:44,116 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs
[2019-09-21 08:32:44,120 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs
[2019-09-21 08:32:44,121 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 08:32:44,122 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 08:32:44,124 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 449#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0)))
[2019-09-21 08:32:44,137 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 08:32:44,137 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 08:32:44,139 INFO L168 Benchmark]: Toolchain (without parser) took 19553.79 ms. Allocated memory was 132.6 MB in the beginning and 583.0 MB in the end (delta: 450.4 MB). Free memory was 87.1 MB in the beginning and 543.5 MB in the end (delta: -456.4 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-21 08:32:44,140 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 08:32:44,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.35 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.9 MB in the beginning and 162.8 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:44,142 INFO L168 Benchmark]: Boogie Preprocessor took 90.85 ms. Allocated memory is still 200.3 MB. Free memory was 162.8 MB in the beginning and 158.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:44,143 INFO L168 Benchmark]: RCFGBuilder took 1660.30 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 158.9 MB in the beginning and 147.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB.
[2019-09-21 08:32:44,144 INFO L168 Benchmark]: Sifa took 17082.23 ms. Allocated memory was 223.3 MB in the beginning and 583.0 MB in the end (delta: 359.7 MB). Free memory was 147.2 MB in the beginning and 543.5 MB in the end (delta: -396.3 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-09-21 08:32:44,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.16 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 716.35 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.9 MB in the beginning and 162.8 MB in the end (delta: -76.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 90.85 ms. Allocated memory is still 200.3 MB. Free memory was 162.8 MB in the beginning and 158.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1660.30 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 158.9 MB in the beginning and 147.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB.
* Sifa took 17082.23 ms. Allocated memory was 223.3 MB in the beginning and 583.0 MB in the end (delta: 359.7 MB). Free memory was 147.2 MB in the beginning and 543.5 MB in the end (delta: -396.3 MB). There was no memory consumed. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- StatisticsResult: Symbolic Interpretation with Fluid Abstractions
OVERALL_TIME[ms]: 17040, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 222, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 148, TOOLS_POST_TIME[ms]: 12030, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 153, TOOLS_POST_RETURN_APPLICATIONS: 55, TOOLS_POST_RETURN_TIME[ms]: 73, TOOLS_QUANTIFIERELIM_APPLICATIONS: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 12169, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11959, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 227, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 72, DOMAIN_JOIN_TIME[ms]: 4490, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 24, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 115, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4103, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4102, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 55, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12386, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12385, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 434, DAG_COMPRESSION_RETAINED_NODES: 224
- UnprovableResult [Line: 370]: Unable to prove that call of __VERIFIER_error() unreachable
Unable to prove that call of __VERIFIER_error() unreachable
Reason: Over-approximation of reachable states at this location is 449#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...