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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 02:52:41,139 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 02:52:41,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 02:52:41,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 02:52:41,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 02:52:41,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 02:52:41,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 02:52:41,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 02:52:41,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 02:52:41,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 02:52:41,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 02:52:41,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 02:52:41,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 02:52:41,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 02:52:41,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 02:52:41,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 02:52:41,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 02:52:41,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 02:52:41,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 02:52:41,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 02:52:41,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 02:52:41,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 02:52:41,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 02:52:41,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 02:52:41,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 02:52:41,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 02:52:41,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 02:52:41,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 02:52:41,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 02:52:41,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 02:52:41,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 02:52:41,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 02:52:41,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 02:52:41,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 02:52:41,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 02:52:41,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 02:52:41,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 02:52:41,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 02:52:41,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 02:52:41,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 02:52:41,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 02:52:41,188 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-14 02:52:41,203 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 02:52:41,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 02:52:41,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 02:52:41,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 02:52:41,205 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 02:52:41,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 02:52:41,205 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 02:52:41,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 02:52:41,205 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 02:52:41,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 02:52:41,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 02:52:41,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 02:52:41,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 02:52:41,206 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 02:52:41,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 02:52:41,207 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 02:52:41,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 02:52:41,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 02:52:41,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 02:52:41,207 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 02:52:41,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 02:52:41,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:52:41,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 02:52:41,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 02:52:41,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 02:52:41,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 02:52:41,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 02:52:41,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 02:52:41,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain
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: Simplification Technique -> SIMPLIFY_QUICK
[2019-10-14 02:52:41,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 02:52:41,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 02:52:41,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 02:52:41,557 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 02:52:41,558 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 02:52:41,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
[2019-10-14 02:52:41,643 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b721aeff/ab771cd7719942a4b8eb5d7ebd5dd17c/FLAG2dfd79ccf
[2019-10-14 02:52:42,200 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 02:52:42,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
[2019-10-14 02:52:42,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b721aeff/ab771cd7719942a4b8eb5d7ebd5dd17c/FLAG2dfd79ccf
[2019-10-14 02:52:42,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b721aeff/ab771cd7719942a4b8eb5d7ebd5dd17c
[2019-10-14 02:52:42,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 02:52:42,519 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 02:52:42,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 02:52:42,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 02:52:42,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 02:52:42,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:42" (1/1) ...
[2019-10-14 02:52:42,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550cc6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:42, skipping insertion in model container
[2019-10-14 02:52:42,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:42" (1/1) ...
[2019-10-14 02:52:42,536 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 02:52:42,583 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 02:52:43,175 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:52:43,196 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 02:52:43,286 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 02:52:43,322 INFO L192 MainTranslator]: Completed translation
[2019-10-14 02:52:43,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43 WrapperNode
[2019-10-14 02:52:43,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 02:52:43,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 02:52:43,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 02:52:43,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 02:52:43,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
[2019-10-14 02:52:43,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 02:52:43,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 02:52:43,407 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 02:52:43,407 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 02:52:43,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:43" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 02:52:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 02:52:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 02:52:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:52:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 02:52:43,466 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 02:52:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 02:52:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 02:52:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 02:52:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 02:52:43,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-14 02:52:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 02:52:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 02:52:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 02:52:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:52:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 02:52:43,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 02:52:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 02:52:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 02:52:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 02:52:43,469 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 02:52:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 02:52:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 02:52:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 02:52:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-14 02:52:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 02:52:43,470 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 02:52:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-10-14 02:52:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 02:52:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 02:52:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 02:52:43,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 02:52:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 02:52:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-14 02:52:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 02:52:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 02:52:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 02:52:43,472 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 02:52:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 02:52:43,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-10-14 02:52:43,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 02:52:43,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 02:52:43,478 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 02:52:43,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 02:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 02:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 02:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 02:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 02:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 02:52:43,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 02:52:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 02:52:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 02:52:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 02:52:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 02:52:43,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 02:52:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 02:52:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 02:52:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-14 02:52:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 02:52:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 02:52:43,482 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-10-14 02:52:43,483 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 02:52:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-14 02:52:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-14 02:52:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 02:52:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 02:52:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-10-14 02:52:43,484 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 02:52:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 02:52:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 02:52:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 02:52:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 02:52:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 02:52:43,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 02:52:45,103 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 02:52:45,103 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 02:52:45,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:45 BoogieIcfgContainer
[2019-10-14 02:52:45,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 02:52:45,105 INFO L113 PluginConnector]: ------------------------Sifa----------------------------
[2019-10-14 02:52:45,105 INFO L271 PluginConnector]: Initializing Sifa...
[2019-10-14 02:52:45,106 INFO L275 PluginConnector]: Sifa initialized
[2019-10-14 02:52:45,107 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:45" (1/1) ...
[2019-10-14 02:52:45,107 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1
[2019-10-14 02:52:45,134 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest
[2019-10-14 02:52:45,134 INFO L169 IcfgInterpreter]: Building call graph
[2019-10-14 02:52:45,146 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start]
[2019-10-14 02:52:45,155 INFO L179 IcfgInterpreter]: Starting interpretation
[2019-10-14 02:52:45,157 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs
[2019-10-14 02:52:53,779 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 464
[2019-10-14 02:52:55,725 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129
[2019-10-14 02:52:55,874 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:56,022 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:56,147 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 472
[2019-10-14 02:52:56,409 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 540
[2019-10-14 02:52:56,435 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs
[2019-10-14 02:52:56,498 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs
[2019-10-14 02:52:56,505 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs
[2019-10-14 02:52:56,843 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:52:57,112 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 544
[2019-10-14 02:52:57,767 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:52:58,276 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 558
[2019-10-14 02:52:58,880 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185
[2019-10-14 02:53:00,675 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185
[2019-10-14 02:53:01,980 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs
[2019-10-14 02:53:01,982 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 142 for LOIs
[2019-10-14 02:53:02,350 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 131 for LOIs
[2019-10-14 02:53:02,358 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 144 for LOIs
[2019-10-14 02:53:02,434 INFO L183 IcfgInterpreter]: Interpretation finished
[2019-10-14 02:53:02,434 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are:
[2019-10-14 02:53:02,436 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 620#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|))
[2019-10-14 02:53:02,452 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results.
[2019-10-14 02:53:02,452 INFO L132 PluginConnector]: ------------------------ END Sifa----------------------------
[2019-10-14 02:53:02,454 INFO L168 Benchmark]: Toolchain (without parser) took 19935.17 ms. Allocated memory was 135.8 MB in the beginning and 580.9 MB in the end (delta: 445.1 MB). Free memory was 99.8 MB in the beginning and 344.2 MB in the end (delta: -244.4 MB). Peak memory consumption was 200.7 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:02,456 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-10-14 02:53:02,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.20 ms. Allocated memory was 135.8 MB in the beginning and 201.3 MB in the end (delta: 65.5 MB). Free memory was 99.6 MB in the beginning and 169.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:02,458 INFO L168 Benchmark]: Boogie Preprocessor took 83.09 ms. Allocated memory is still 201.3 MB. Free memory was 169.0 MB in the beginning and 164.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:02,459 INFO L168 Benchmark]: RCFGBuilder took 1697.85 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 164.7 MB in the beginning and 147.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:02,460 INFO L168 Benchmark]: Sifa took 17346.97 ms. Allocated memory was 228.6 MB in the beginning and 580.9 MB in the end (delta: 352.3 MB). Free memory was 147.0 MB in the beginning and 344.2 MB in the end (delta: -197.2 MB). Peak memory consumption was 155.1 MB. Max. memory is 7.1 GB.
[2019-10-14 02:53:02,466 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.29 ms. Allocated memory is still 135.8 MB. Free memory was 119.0 MB in the beginning and 118.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 803.20 ms. Allocated memory was 135.8 MB in the beginning and 201.3 MB in the end (delta: 65.5 MB). Free memory was 99.6 MB in the beginning and 169.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 83.09 ms. Allocated memory is still 201.3 MB. Free memory was 169.0 MB in the beginning and 164.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1697.85 ms. Allocated memory was 201.3 MB in the beginning and 228.6 MB in the end (delta: 27.3 MB). Free memory was 164.7 MB in the beginning and 147.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB.
* Sifa took 17346.97 ms. Allocated memory was 228.6 MB in the beginning and 580.9 MB in the end (delta: 352.3 MB). Free memory was 147.0 MB in the beginning and 344.2 MB in the end (delta: -197.2 MB). Peak memory consumption was 155.1 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]: 17303, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 198, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 128, TOOLS_POST_TIME[ms]: 10705, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 191, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 85, TOOLS_QUANTIFIERELIM_APPLICATIONS: 236, TOOLS_QUANTIFIERELIM_TIME[ms]: 10864, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10624, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 5612, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 430, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 112, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3168, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3167, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11397, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11396, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 337, DAG_COMPRESSION_RETAINED_NODES: 195
- UnprovableResult [Line: 140]: 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 620#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string29.offset| 0) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|)).
Possible FailurePath:
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
Received shutdown request...