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_spec1_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:13:58,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:13:58,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:13:58,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:13:58,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:13:58,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:13:58,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:13:58,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:13:58,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:13:58,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:13:58,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:13:58,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:13:58,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:13:58,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:13:58,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:13:58,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:13:58,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:13:58,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:13:58,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:13:58,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:13:58,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:13:58,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:13:58,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:13:58,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:13:58,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:13:58,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:13:58,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:13:58,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:13:58,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:13:58,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:13:58,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:13:58,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:13:58,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:13:58,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:13:58,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:13:58,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:13:58,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:13:58,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:13:58,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:13:58,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:13:58,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:13:58,430 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 10:13:58,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:13:58,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:13:58,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:13:58,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:13:58,447 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:13:58,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:13:58,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:13:58,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:13:58,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:13:58,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:13:58,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:13:58,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:13:58,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:13:58,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:13:58,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:13:58,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:13:58,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:13:58,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:13:58,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:13:58,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:13:58,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:13:58,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:13:58,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:13:58,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:13:58,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:13:58,451 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:13:58,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:13:58,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:13:58,452 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 10:13:58,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:13:58,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:13:58,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:13:58,499 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:13:58,499 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:13:58,500 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-17 10:13:58,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35eeee8c9/2826d3ddfa024ec7a20e838ab79e2364/FLAGa482ccc45 [2019-09-17 10:13:59,115 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:13:59,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product29.cil.c [2019-09-17 10:13:59,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35eeee8c9/2826d3ddfa024ec7a20e838ab79e2364/FLAGa482ccc45 [2019-09-17 10:13:59,423 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35eeee8c9/2826d3ddfa024ec7a20e838ab79e2364 [2019-09-17 10:13:59,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:13:59,437 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:13:59,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:13:59,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:13:59,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:13:59,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:13:59" (1/1) ... [2019-09-17 10:13:59,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:13:59, skipping insertion in model container [2019-09-17 10:13:59,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:13:59" (1/1) ... [2019-09-17 10:13:59,454 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:13:59,519 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:13:59,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:00,001 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:14:00,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:14:00,160 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:14:00,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00 WrapperNode [2019-09-17 10:14:00,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:14:00,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:14:00,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:14:00,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:14:00,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (1/1) ... [2019-09-17 10:14:00,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:14:00,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:14:00,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:14:00,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:14:00,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:14:00" (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 10:14:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:14:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:14:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:00,300 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:14:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:14:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:14:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:14:00,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:14:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:14:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:14:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:14:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:14:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:14:00,302 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:14:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:14:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:14:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:14:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:14:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:14:00,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:14:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:14:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:14:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:14:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:00,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:14:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:14:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:14:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:14:00,305 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:14:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:14:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:14:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:14:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:14:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:14:00,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:14:00,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:14:00,307 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:14:00,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 10:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:14:00,309 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:14:00,310 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:14:00,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:14:00,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:14:00,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:14:00,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:14:00,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:14:01,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:14:01,833 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:14:01,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:01 BoogieIcfgContainer [2019-09-17 10:14:01,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:14:01,836 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:14:01,836 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:14:01,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:14:01,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:14:01" (1/1) ... [2019-09-17 10:14:01,839 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 10:14:01,865 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:14:01,866 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:14:01,877 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:14:01,889 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:14:01,891 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:14:23,600 WARN L191 SmtUtils]: Spent 13.16 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:14:25,216 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:14:28,941 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:14:29,195 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:14:29,206 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-17 10:14:29,256 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-17 10:14:29,267 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-17 10:14:29,676 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:30,009 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:30,374 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:30,706 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:31,032 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:31,369 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:31,702 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:32,020 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:32,337 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:14:33,519 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:34,397 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:34,724 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:14:35,611 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:14:36,602 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:37,506 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:37,819 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:14:38,710 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:14:39,548 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:14:40,489 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:41,374 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:41,688 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:14:42,600 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:14:43,516 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:44,415 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:44,722 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:14:45,610 WARN L191 SmtUtils]: Spent 882.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:14:46,462 WARN L191 SmtUtils]: Spent 846.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:14:47,405 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:48,306 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:48,611 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:14:49,498 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:14:50,406 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:51,304 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:14:51,614 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:14:52,499 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:14:52,502 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:14:52,507 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-17 10:14:52,758 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 10:14:53,402 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-17 10:14:53,619 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:14:53,620 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 100 for LOIs [2019-09-17 10:14:53,627 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-17 10:14:53,858 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:14:53,858 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:14:53,858 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:14:53,860 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 371#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)) [2019-09-17 10:14:53,872 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:14:53,872 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:14:53,874 INFO L168 Benchmark]: Toolchain (without parser) took 54436.59 ms. Allocated memory was 130.0 MB in the beginning and 659.0 MB in the end (delta: 529.0 MB). Free memory was 84.8 MB in the beginning and 317.0 MB in the end (delta: -232.3 MB). Peak memory consumption was 296.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:14:53,875 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:14:53,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.79 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 162.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:14:53,876 INFO L168 Benchmark]: Boogie Preprocessor took 82.37 ms. Allocated memory is still 197.7 MB. Free memory was 162.3 MB in the beginning and 158.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:14:53,877 INFO L168 Benchmark]: RCFGBuilder took 1591.74 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 157.6 MB in the beginning and 142.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:14:53,878 INFO L168 Benchmark]: Sifa took 52035.76 ms. Allocated memory was 216.0 MB in the beginning and 659.0 MB in the end (delta: 443.0 MB). Free memory was 142.4 MB in the beginning and 317.0 MB in the end (delta: -174.6 MB). Peak memory consumption was 268.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:14:53,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.79 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 162.3 MB in the end (delta: -77.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.37 ms. Allocated memory is still 197.7 MB. Free memory was 162.3 MB in the beginning and 158.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1591.74 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 157.6 MB in the beginning and 142.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 95.5 MB. Max. memory is 7.1 GB. * Sifa took 52035.76 ms. Allocated memory was 216.0 MB in the beginning and 659.0 MB in the end (delta: 443.0 MB). Free memory was 142.4 MB in the beginning and 317.0 MB in the end (delta: -174.6 MB). Peak memory consumption was 268.4 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]: 51995, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 234, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 156, TOOLS_POST_TIME[ms]: 27026, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 144, TOOLS_POST_RETURN_APPLICATIONS: 62, TOOLS_POST_RETURN_TIME[ms]: 59, TOOLS_QUANTIFIERELIM_APPLICATIONS: 286, TOOLS_QUANTIFIERELIM_TIME[ms]: 27133, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26956, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 240, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 79, DOMAIN_JOIN_TIME[ms]: 24433, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 146, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 18470, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 18469, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 62, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 27497, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27496, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 481, DAG_COMPRESSION_RETAINED_NODES: 194 - UnprovableResult [Line: 934]: 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 371#(and (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= 0 |#t~string73.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...