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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:24:39,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:24:39,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:24:39,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:24:39,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:24:39,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:24:39,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:24:39,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:24:39,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:24:39,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:24:39,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:24:39,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:24:39,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:24:39,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:24:39,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:24:39,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:24:39,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:24:39,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:24:39,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:24:39,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:24:39,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:24:39,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:24:39,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:24:39,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:24:39,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:24:39,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:24:39,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:24:39,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:24:39,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:24:39,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:24:39,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:24:39,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:24:39,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:24:39,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:24:39,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:24:39,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:24:39,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:24:39,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:24:39,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:24:39,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:24:39,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:24:39,454 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 [2019-09-17 10:24:39,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:24:39,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:24:39,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:24:39,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:24:39,470 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:24:39,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:24:39,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:24:39,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:24:39,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:24:39,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:24:39,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:24:39,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:24:39,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:24:39,472 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:24:39,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:24:39,472 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:24:39,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:24:39,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:24:39,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:24:39,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:24:39,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:24:39,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:24:39,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:24:39,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:24:39,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:24:39,474 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:24:39,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:24:39,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:24:39,475 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_DDA [2019-09-17 10:24:39,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:24:39,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:24:39,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:24:39,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:24:39,521 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:24:39,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-17 10:24:39,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d01ac00ee/7eee7b485a894f3ab729c902a5bcbe72/FLAGf12d523cb [2019-09-17 10:24:40,048 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:24:40,048 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product45.cil.c [2019-09-17 10:24:40,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d01ac00ee/7eee7b485a894f3ab729c902a5bcbe72/FLAGf12d523cb [2019-09-17 10:24:40,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d01ac00ee/7eee7b485a894f3ab729c902a5bcbe72 [2019-09-17 10:24:40,402 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:24:40,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:24:40,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:24:40,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:24:40,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:24:40,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:24:40" (1/1) ... [2019-09-17 10:24:40,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a34633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:40, skipping insertion in model container [2019-09-17 10:24:40,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:24:40" (1/1) ... [2019-09-17 10:24:40,422 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:24:40,477 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:24:40,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:24:40,929 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:24:41,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:24:41,086 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:24:41,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41 WrapperNode [2019-09-17 10:24:41,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:24:41,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:24:41,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:24:41,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:24:41,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (1/1) ... [2019-09-17 10:24:41,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:24:41,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:24:41,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:24:41,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:24:41,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:24:41" (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 [2019-09-17 10:24:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:24:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:24:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:24:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 10:24:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:24:41,247 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:24:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:24:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:24:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:24:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:24:41,248 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:24:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:24:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:24:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:24:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:24:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:24:41,249 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:24:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:24:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:24:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:24:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 10:24:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:24:41,250 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:24:41,251 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:24:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:24:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:24:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:24:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:24:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:24:41,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:24:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:24:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:24:41,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:24:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:24:41,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 10:24:41,254 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:24:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:24:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:24:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:24:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:24:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:24:41,255 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:24:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:24:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:24:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:24:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:24:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:24:41,256 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:24:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:24:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:24:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:24:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:24:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:24:41,257 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:24:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:24:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:24:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:24:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:24:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:24:41,258 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 10:24:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:24:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:24:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:24:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:24:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:24:41,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:24:41,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:24:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:24:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:24:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:24:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:24:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:24:41,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:24:41,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:24:42,706 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:24:42,707 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:24:42,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:24:42 BoogieIcfgContainer [2019-09-17 10:24:42,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:24:42,709 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:24:42,710 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:24:42,710 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:24:42,711 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:24:42" (1/1) ... [2019-09-17 10:24:42,712 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:24:42,746 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:24:42,746 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:24:42,761 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:24:42,772 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:24:42,773 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:25:04,134 WARN L191 SmtUtils]: Spent 12.28 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:25:05,720 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:25:09,369 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:25:09,614 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:25:09,625 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-17 10:25:09,674 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-17 10:25:09,678 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-17 10:25:10,678 WARN L191 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 10:25:11,592 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 10:25:12,496 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 10:25:13,390 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 125 [2019-09-17 10:25:13,753 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:14,362 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:14,664 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:14,973 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:15,321 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:15,622 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:15,906 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:16,177 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 10:25:16,506 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:16,845 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:17,155 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:17,445 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:17,760 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:18,071 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:18,365 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:18,622 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-17 10:25:18,938 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:19,258 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:19,557 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:19,883 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:20,204 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:20,503 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:20,827 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:21,148 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:21,449 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:25:21,750 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:22,060 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:22,356 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-17 10:25:22,640 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-17 10:25:22,646 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:25:22,649 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 105 for LOIs [2019-09-17 10:25:23,293 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2019-09-17 10:25:23,509 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:25:23,510 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 99 for LOIs [2019-09-17 10:25:23,522 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 99 for LOIs [2019-09-17 10:25:23,773 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-17 10:25:23,774 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:25:23,774 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:25:23,776 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 419#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string27.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:25:23,794 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:25:23,794 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:25:23,797 INFO L168 Benchmark]: Toolchain (without parser) took 43392.89 ms. Allocated memory was 134.2 MB in the beginning and 545.8 MB in the end (delta: 411.6 MB). Free memory was 89.5 MB in the beginning and 323.4 MB in the end (delta: -233.9 MB). Peak memory consumption was 177.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:23,803 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:25:23,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.52 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.3 MB in the beginning and 165.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:23,806 INFO L168 Benchmark]: Boogie Preprocessor took 103.67 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 160.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:23,807 INFO L168 Benchmark]: RCFGBuilder took 1517.72 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.8 MB in the beginning and 145.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:23,808 INFO L168 Benchmark]: Sifa took 41085.07 ms. Allocated memory was 227.5 MB in the beginning and 545.8 MB in the end (delta: 318.2 MB). Free memory was 145.8 MB in the beginning and 323.4 MB in the end (delta: -177.7 MB). Peak memory consumption was 140.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:25:23,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 680.52 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 89.3 MB in the beginning and 165.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.67 ms. Allocated memory is still 200.8 MB. Free memory was 165.3 MB in the beginning and 160.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1517.72 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 160.8 MB in the beginning and 145.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. * Sifa took 41085.07 ms. Allocated memory was 227.5 MB in the beginning and 545.8 MB in the end (delta: 318.2 MB). Free memory was 145.8 MB in the beginning and 323.4 MB in the end (delta: -177.7 MB). Peak memory consumption was 140.6 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]: 41030, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 281, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 178, TOOLS_POST_TIME[ms]: 26592, TOOLS_POST_CALL_APPLICATIONS: 80, TOOLS_POST_CALL_TIME[ms]: 190, TOOLS_POST_RETURN_APPLICATIONS: 73, TOOLS_POST_RETURN_TIME[ms]: 63, TOOLS_QUANTIFIERELIM_APPLICATIONS: 330, TOOLS_QUANTIFIERELIM_TIME[ms]: 26746, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26516, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 289, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME[ms]: 13866, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 9, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 25, DOMAIN_ISBOTTOM_APPLICATIONS: 43, DOMAIN_ISBOTTOM_TIME[ms]: 126, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7867, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7866, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 73, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 27105, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27104, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 438, DAG_COMPRESSION_RETAINED_NODES: 223 - 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 419#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string27.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string4.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...