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_spec3_product45.cil.c
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This is Ultimate 0.1.24-fea9116
[2019-09-21 08:34:21,521 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 08:34:21,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 08:34:21,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 08:34:21,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 08:34:21,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 08:34:21,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 08:34:21,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 08:34:21,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 08:34:21,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 08:34:21,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 08:34:21,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 08:34:21,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 08:34:21,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 08:34:21,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 08:34:21,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 08:34:21,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 08:34:21,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 08:34:21,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 08:34:21,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 08:34:21,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 08:34:21,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 08:34:21,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 08:34:21,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 08:34:21,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 08:34:21,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 08:34:21,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 08:34:21,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 08:34:21,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 08:34:21,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 08:34:21,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 08:34:21,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 08:34:21,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 08:34:21,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 08:34:21,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 08:34:21,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 08:34:21,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 08:34:21,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 08:34:21,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 08:34:21,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 08:34:21,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 08:34:21,575 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 08:34:21,601 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 08:34:21,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 08:34:21,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 08:34:21,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 08:34:21,604 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 08:34:21,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 08:34:21,605 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 08:34:21,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 08:34:21,605 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 08:34:21,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 08:34:21,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 08:34:21,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 08:34:21,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 08:34:21,608 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 08:34:21,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 08:34:21,608 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 08:34:21,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 08:34:21,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 08:34:21,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 08:34:21,609 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 08:34:21,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 08:34:21,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 08:34:21,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 08:34:21,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 08:34:21,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 08:34:21,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 08:34:21,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 08:34:21,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 08:34:21,612 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 08:34:21,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 08:34:21,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 08:34:21,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 08:34:21,698 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 08:34:21,698 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 08:34:21,699 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c
[2019-09-21 08:34:21,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b3aa477/6c780f9314a8441baf9bc664e447460e/FLAG99516366e
[2019-09-21 08:34:22,339 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 08:34:22,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c
[2019-09-21 08:34:22,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b3aa477/6c780f9314a8441baf9bc664e447460e/FLAG99516366e
[2019-09-21 08:34:22,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b3aa477/6c780f9314a8441baf9bc664e447460e
[2019-09-21 08:34:22,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 08:34:22,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 08:34:22,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 08:34:22,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 08:34:22,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 08:34:22,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:34:22" (1/1) ...
[2019-09-21 08:34:22,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c07142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:22, skipping insertion in model container
[2019-09-21 08:34:22,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:34:22" (1/1) ...
[2019-09-21 08:34:22,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 08:34:22,746 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 08:34:23,240 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:34:23,258 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 08:34:23,339 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 08:34:23,392 INFO L192 MainTranslator]: Completed translation
[2019-09-21 08:34:23,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23 WrapperNode
[2019-09-21 08:34:23,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 08:34:23,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 08:34:23,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 08:34:23,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 08:34:23,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (1/1) ...
[2019-09-21 08:34:23,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 08:34:23,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 08:34:23,510 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 08:34:23,510 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 08:34:23,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:23" (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 08:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 08:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 08:34:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:34:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1
[2019-09-21 08:34:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 08:34:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 08:34:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 08:34:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 08:34:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 08:34:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 08:34:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-09-21 08:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 08:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 08:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 08:34:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 08:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 08:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 08:34:23,580 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-21 08:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-09-21 08:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 08:34:23,581 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor
[2019-09-21 08:34:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 08:34:23,582 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 08:34:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 08:34:23,583 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 08:34:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 08:34:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-09-21 08:34:23,584 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 08:34:23,585 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 08:34:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 08:34:23,586 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 08:34:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 08:34:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 08:34:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 08:34:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 08:34:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:34:23,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 08:34:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 08:34:23,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 08:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 08:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 08:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 08:34:23,588 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 08:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 08:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 08:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 08:34:23,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1
[2019-09-21 08:34:23,590 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 08:34:23,591 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 08:34:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 08:34:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 08:34:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 08:34:23,592 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-09-21 08:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 08:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 08:34:23,593 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 08:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 08:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 08:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 08:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 08:34:23,594 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 08:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-21 08:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-09-21 08:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-09-21 08:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 08:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor
[2019-09-21 08:34:23,595 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 08:34:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 08:34:23,596 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 08:34:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-21 08:34:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 08:34:23,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 08:34:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 08:34:23,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 08:34:23,599 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 08:34:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 08:34:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 08:34:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 08:34:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 08:34:23,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 08:34:25,226 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 08:34:25,226 INFO L283 CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 08:34:25,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:34:25 BoogieIcfgContainer
[2019-09-21 08:34:25,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 08:34:25,229 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 08:34:25,229 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 08:34:25,229 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 08:34:25,230 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:34:25" (1/1) ...
[2019-09-21 08:34:25,231 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 08:34:25,256 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 08:34:25,256 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 08:34:25,266 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 08:34:25,276 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 08:34:25,278 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 08:34:35,366 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-09-21 08:34:37,178 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 08:34:37,326 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-09-21 08:34:37,490 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-09-21 08:34:37,626 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-09-21 08:34:37,654 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 478 for LOIs
[2019-09-21 08:34:37,711 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 478 for LOIs
[2019-09-21 08:34:37,717 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 478 for LOIs
[2019-09-21 08:34:38,154 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:38,538 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:38,819 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:39,038 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:39,224 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:39,434 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:39,598 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:39,793 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 498
[2019-09-21 08:34:40,249 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:40,601 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:41,203 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515
[2019-09-21 08:34:41,514 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:41,802 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:42,063 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:42,373 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 520
[2019-09-21 08:34:42,577 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 501 DAG size of output: 501
[2019-09-21 08:34:42,689 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 501
[2019-09-21 08:34:43,054 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:43,343 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:43,695 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515
[2019-09-21 08:34:43,884 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:44,066 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:44,259 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:44,586 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 520
[2019-09-21 08:34:45,259 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:45,536 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:45,983 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515
[2019-09-21 08:34:46,418 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:46,654 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:46,848 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:47,136 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 520
[2019-09-21 08:34:47,475 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:47,768 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 509
[2019-09-21 08:34:48,009 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 515 DAG size of output: 515
[2019-09-21 08:34:48,172 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 515
[2019-09-21 08:34:48,340 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:48,511 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 514
[2019-09-21 08:34:48,830 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 520
[2019-09-21 08:34:48,875 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs
[2019-09-21 08:34:48,912 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs
[2019-09-21 08:34:48,922 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 17 for LOIs
[2019-09-21 08:34:48,928 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 27 for LOIs
[2019-09-21 08:34:48,929 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 08:34:48,929 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 08:34:48,931 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 584#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)))
[2019-09-21 08:34:48,943 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 08:34:48,944 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 08:34:48,946 INFO L168 Benchmark]: Toolchain (without parser) took 26288.47 ms. Allocated memory was 136.3 MB in the beginning and 907.0 MB in the end (delta: 770.7 MB). Free memory was 82.1 MB in the beginning and 713.9 MB in the end (delta: -631.8 MB). Peak memory consumption was 138.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:48,947 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 08:34:48,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.13 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 159.5 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:48,948 INFO L168 Benchmark]: Boogie Preprocessor took 114.68 ms. Allocated memory is still 197.7 MB. Free memory was 159.5 MB in the beginning and 155.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:48,949 INFO L168 Benchmark]: RCFGBuilder took 1718.43 ms. Allocated memory was 197.7 MB in the beginning and 213.9 MB in the end (delta: 16.3 MB). Free memory was 155.5 MB in the beginning and 137.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:48,950 INFO L168 Benchmark]: Sifa took 23715.16 ms. Allocated memory was 213.9 MB in the beginning and 907.0 MB in the end (delta: 693.1 MB). Free memory was 137.3 MB in the beginning and 713.9 MB in the end (delta: -576.6 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB.
[2019-09-21 08:34:48,954 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 732.13 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 81.9 MB in the beginning and 159.5 MB in the end (delta: -77.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 114.68 ms. Allocated memory is still 197.7 MB. Free memory was 159.5 MB in the beginning and 155.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1718.43 ms. Allocated memory was 197.7 MB in the beginning and 213.9 MB in the end (delta: 16.3 MB). Free memory was 155.5 MB in the beginning and 137.3 MB in the end (delta: 18.3 MB). Peak memory consumption was 95.7 MB. Max. memory is 7.1 GB.
* Sifa took 23715.16 ms. Allocated memory was 213.9 MB in the beginning and 907.0 MB in the end (delta: 693.1 MB). Free memory was 137.3 MB in the beginning and 713.9 MB in the end (delta: -576.6 MB). Peak memory consumption was 116.5 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.sifa:
- StatisticsResult: Symbolic Interpretation with Fluid Abstractions
OVERALL_TIME[ms]: 23675, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 304, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 193, TOOLS_POST_TIME[ms]: 12126, TOOLS_POST_CALL_APPLICATIONS: 87, TOOLS_POST_CALL_TIME[ms]: 292, TOOLS_POST_RETURN_APPLICATIONS: 78, TOOLS_POST_RETURN_TIME[ms]: 164, TOOLS_QUANTIFIERELIM_APPLICATIONS: 358, TOOLS_QUANTIFIERELIM_TIME[ms]: 12436, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11978, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 315, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 88, DOMAIN_JOIN_TIME[ms]: 9457, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 1237, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 41, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 197, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8574, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8573, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 78, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12496, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12495, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 444, DAG_COMPRESSION_RETAINED_NODES: 227
- UnprovableResult [Line: 580]: 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 584#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648))).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...