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 IntervalDomain --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_product50.cil.c
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This is Ultimate 0.1.24-fea9116
[2019-09-21 09:15:35,338 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-09-21 09:15:35,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-09-21 09:15:35,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-09-21 09:15:35,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-09-21 09:15:35,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-09-21 09:15:35,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-09-21 09:15:35,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-09-21 09:15:35,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-09-21 09:15:35,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-09-21 09:15:35,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-09-21 09:15:35,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-09-21 09:15:35,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-09-21 09:15:35,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-09-21 09:15:35,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-09-21 09:15:35,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-09-21 09:15:35,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-09-21 09:15:35,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-09-21 09:15:35,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-09-21 09:15:35,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-09-21 09:15:35,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-09-21 09:15:35,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-09-21 09:15:35,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-09-21 09:15:35,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-09-21 09:15:35,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-09-21 09:15:35,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-09-21 09:15:35,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-09-21 09:15:35,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-09-21 09:15:35,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-09-21 09:15:35,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-09-21 09:15:35,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-09-21 09:15:35,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-09-21 09:15:35,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-09-21 09:15:35,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-09-21 09:15:35,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-09-21 09:15:35,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-09-21 09:15:35,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-09-21 09:15:35,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-09-21 09:15:35,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-09-21 09:15:35,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-09-21 09:15:35,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-09-21 09:15:35,388 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 09:15:35,407 INFO L113 SettingsManager]: Loading preferences was successful
[2019-09-21 09:15:35,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-09-21 09:15:35,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-09-21 09:15:35,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-09-21 09:15:35,409 INFO L138 SettingsManager]: * Use SBE=true
[2019-09-21 09:15:35,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-09-21 09:15:35,410 INFO L138 SettingsManager]: * sizeof long=4
[2019-09-21 09:15:35,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-09-21 09:15:35,410 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-09-21 09:15:35,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-09-21 09:15:35,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-09-21 09:15:35,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-09-21 09:15:35,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-09-21 09:15:35,411 INFO L138 SettingsManager]: * sizeof long double=12
[2019-09-21 09:15:35,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-09-21 09:15:35,412 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-09-21 09:15:35,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-09-21 09:15:35,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-09-21 09:15:35,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-09-21 09:15:35,413 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-09-21 09:15:35,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-09-21 09:15:35,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-09-21 09:15:35,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-09-21 09:15:35,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-09-21 09:15:35,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-09-21 09:15:35,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-09-21 09:15:35,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-09-21 09:15:35,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-09-21 09:15:35,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain
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 09:15:35,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-09-21 09:15:35,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-09-21 09:15:35,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-09-21 09:15:35,491 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-09-21 09:15:35,491 INFO L275 PluginConnector]: CDTParser initialized
[2019-09-21 09:15:35,492 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c
[2019-09-21 09:15:35,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd01b7a72/743e80bb07d7413296cb19654637590b/FLAG22ead8a3e
[2019-09-21 09:15:36,025 INFO L306 CDTParser]: Found 1 translation units.
[2019-09-21 09:15:36,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c
[2019-09-21 09:15:36,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd01b7a72/743e80bb07d7413296cb19654637590b/FLAG22ead8a3e
[2019-09-21 09:15:36,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd01b7a72/743e80bb07d7413296cb19654637590b
[2019-09-21 09:15:36,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-09-21 09:15:36,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-09-21 09:15:36,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-09-21 09:15:36,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-09-21 09:15:36,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-09-21 09:15:36,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:15:36" (1/1) ...
[2019-09-21 09:15:36,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6da0b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:36, skipping insertion in model container
[2019-09-21 09:15:36,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:15:36" (1/1) ...
[2019-09-21 09:15:36,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-09-21 09:15:36,460 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-09-21 09:15:36,921 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 09:15:36,943 INFO L188 MainTranslator]: Completed pre-run
[2019-09-21 09:15:37,050 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-09-21 09:15:37,091 INFO L192 MainTranslator]: Completed translation
[2019-09-21 09:15:37,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37 WrapperNode
[2019-09-21 09:15:37,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-09-21 09:15:37,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-09-21 09:15:37,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-09-21 09:15:37,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-09-21 09:15:37,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (1/1) ...
[2019-09-21 09:15:37,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-09-21 09:15:37,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-09-21 09:15:37,173 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-09-21 09:15:37,173 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-09-21 09:15:37,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:15:37" (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 09:15:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-09-21 09:15:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-09-21 09:15:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-09-21 09:15:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-09-21 09:15:37,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-09-21 09:15:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-09-21 09:15:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-09-21 09:15:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-09-21 09:15:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-09-21 09:15:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-09-21 09:15:37,234 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-09-21 09:15:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-09-21 09:15:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-09-21 09:15:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-09-21 09:15:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-09-21 09:15:37,235 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-09-21 09:15:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-09-21 09:15:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-09-21 09:15:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-09-21 09:15:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-09-21 09:15:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-09-21 09:15:37,236 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-09-21 09:15:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-09-21 09:15:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-09-21 09:15:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-09-21 09:15:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-09-21 09:15:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-09-21 09:15:37,237 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-09-21 09:15:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-09-21 09:15:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-09-21 09:15:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-09-21 09:15:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-09-21 09:15:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-09-21 09:15:37,238 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2019-09-21 09:15:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-09-21 09:15:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-09-21 09:15:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-09-21 09:15:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-09-21 09:15:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-09-21 09:15:37,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-09-21 09:15:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-09-21 09:15:37,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-09-21 09:15:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-09-21 09:15:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-09-21 09:15:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-09-21 09:15:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-09-21 09:15:37,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-09-21 09:15:37,241 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-09-21 09:15:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-09-21 09:15:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-09-21 09:15:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-09-21 09:15:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-09-21 09:15:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-09-21 09:15:37,242 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-09-21 09:15:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-09-21 09:15:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-09-21 09:15:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-09-21 09:15:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-09-21 09:15:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-09-21 09:15:37,243 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-09-21 09:15:37,244 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2019-09-21 09:15:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-09-21 09:15:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-09-21 09:15:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-09-21 09:15:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-09-21 09:15:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-09-21 09:15:37,245 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-09-21 09:15:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-09-21 09:15:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-09-21 09:15:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-09-21 09:15:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-09-21 09:15:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-09-21 09:15:37,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-09-21 09:15:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-09-21 09:15:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-09-21 09:15:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-09-21 09:15:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-09-21 09:15:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-09-21 09:15:37,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-09-21 09:15:37,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-09-21 09:15:38,822 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-09-21 09:15:38,823 INFO L283 CfgBuilder]: Removed 5 assume(true) statements.
[2019-09-21 09:15:38,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:15:38 BoogieIcfgContainer
[2019-09-21 09:15:38,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-09-21 09:15:38,825 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-09-21 09:15:38,825 INFO L271 PluginConnector]: Initializing Sifa...
[2019-09-21 09:15:38,825 INFO L275 PluginConnector]: Sifa initialized
[2019-09-21 09:15:38,826 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:15:38" (1/1) ...
[2019-09-21 09:15:38,827 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 09:15:38,855 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-09-21 09:15:38,856 INFO L169 IcfgInterpreter]: Building call graph
[2019-09-21 09:15:38,865 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-09-21 09:15:38,874 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-09-21 09:15:38,876 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-09-21 09:15:47,679 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 466
[2019-09-21 09:15:49,185 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-09-21 09:15:49,332 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474
[2019-09-21 09:15:49,401 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs
[2019-09-21 09:15:49,454 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs
[2019-09-21 09:15:49,464 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs
[2019-09-21 09:16:04,750 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-09-21 09:16:04,752 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs
[2019-09-21 09:16:04,771 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 104 for LOIs
[2019-09-21 09:16:04,775 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 104 for LOIs
[2019-09-21 09:16:04,782 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-09-21 09:16:04,782 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-09-21 09:16:04,784 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4127#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|))
[2019-09-21 09:16:04,796 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-09-21 09:16:04,797 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-09-21 09:16:04,799 INFO L168 Benchmark]: Toolchain (without parser) took 28405.17 ms. Allocated memory was 136.8 MB in the beginning and 968.4 MB in the end (delta: 831.5 MB). Free memory was 83.2 MB in the beginning and 445.7 MB in the end (delta: -362.5 MB). Peak memory consumption was 469.1 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:04,800 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
[2019-09-21 09:16:04,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.62 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.0 MB in the beginning and 161.6 MB in the end (delta: -78.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:04,802 INFO L168 Benchmark]: Boogie Preprocessor took 80.32 ms. Allocated memory is still 197.7 MB. Free memory was 161.6 MB in the beginning and 157.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:04,803 INFO L168 Benchmark]: RCFGBuilder took 1651.80 ms. Allocated memory was 197.7 MB in the beginning and 215.5 MB in the end (delta: 17.8 MB). Free memory was 157.7 MB in the beginning and 136.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:04,804 INFO L168 Benchmark]: Sifa took 25972.09 ms. Allocated memory was 215.5 MB in the beginning and 968.4 MB in the end (delta: 752.9 MB). Free memory was 136.5 MB in the beginning and 445.7 MB in the end (delta: -309.2 MB). Peak memory consumption was 443.7 MB. Max. memory is 7.1 GB.
[2019-09-21 09:16:04,808 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 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 697.62 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 83.0 MB in the beginning and 161.6 MB in the end (delta: -78.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 80.32 ms. Allocated memory is still 197.7 MB. Free memory was 161.6 MB in the beginning and 157.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1651.80 ms. Allocated memory was 197.7 MB in the beginning and 215.5 MB in the end (delta: 17.8 MB). Free memory was 157.7 MB in the beginning and 136.5 MB in the end (delta: 21.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB.
* Sifa took 25972.09 ms. Allocated memory was 215.5 MB in the beginning and 968.4 MB in the end (delta: 752.9 MB). Free memory was 136.5 MB in the beginning and 445.7 MB in the end (delta: -309.2 MB). Peak memory consumption was 443.7 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]: 25929, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2965, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 2121, TOOLS_POST_TIME[ms]: 11496, TOOLS_POST_CALL_APPLICATIONS: 669, TOOLS_POST_CALL_TIME[ms]: 1061, TOOLS_POST_RETURN_APPLICATIONS: 662, TOOLS_POST_RETURN_TIME[ms]: 609, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3451, TOOLS_QUANTIFIERELIM_TIME[ms]: 12337, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10384, FLUID_QUERY_TIME[ms]: 79, FLUID_QUERIES: 3175, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 630, DOMAIN_JOIN_TIME[ms]: 10738, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 43, DOMAIN_WIDEN_TIME[ms]: 59, DOMAIN_ISSUBSETEQ_APPLICATIONS: 210, DOMAIN_ISSUBSETEQ_TIME[ms]: 580, DOMAIN_ISBOTTOM_APPLICATIONS: 328, DOMAIN_ISBOTTOM_TIME[ms]: 950, LOOP_SUMMARIZER_APPLICATIONS: 167, LOOP_SUMMARIZER_CACHE_MISSES: 167, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12083, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12081, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 210, CALL_SUMMARIZER_APPLICATIONS: 662, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10559, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10557, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 91, DAG_COMPRESSION_PROCESSED_NODES: 2169, DAG_COMPRESSION_RETAINED_NODES: 794
- UnprovableResult [Line: 976]: 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 4127#(and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...