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_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:25:26,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:25:26,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:25:26,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:25:26,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:25:26,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:25:26,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:25:26,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:25:26,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:25:26,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:25:26,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:25:26,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:25:26,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:25:26,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:25:26,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:25:26,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:25:26,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:25:26,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:25:26,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:25:26,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:25:26,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:25:26,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:25:26,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:25:26,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:25:26,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:25:26,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:25:26,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:25:26,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:25:26,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:25:26,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:25:26,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:25:26,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:25:26,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:25:26,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:25:26,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:25:26,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:25:26,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:25:26,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:25:26,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:25:26,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:25:26,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:25:26,589 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 10:25:26,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:25:26,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:25:26,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:25:26,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:25:26,605 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:25:26,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:25:26,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:25:26,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:25:26,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:25:26,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:25:26,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:25:26,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:25:26,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:25:26,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:25:26,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:25:26,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:25:26,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:25:26,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:25:26,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:25:26,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:25:26,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:25:26,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:25:26,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:25:26,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:25:26,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:25:26,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:25:26,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:25:26,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:25:26,609 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 10:25:26,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:25:26,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:25:26,656 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:25:26,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:25:26,658 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:25:26,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-17 10:25:26,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c566fb26/86103aaa87d343639833bd6d8e65646f/FLAG5ada6ae36 [2019-09-17 10:25:27,187 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:25:27,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product61.cil.c [2019-09-17 10:25:27,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c566fb26/86103aaa87d343639833bd6d8e65646f/FLAG5ada6ae36 [2019-09-17 10:25:27,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c566fb26/86103aaa87d343639833bd6d8e65646f [2019-09-17 10:25:27,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:25:27,537 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:25:27,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:25:27,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:25:27,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:25:27,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:25:27" (1/1) ... [2019-09-17 10:25:27,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:27, skipping insertion in model container [2019-09-17 10:25:27,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:25:27" (1/1) ... [2019-09-17 10:25:27,552 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:25:27,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:25:28,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:25:28,091 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:25:28,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:25:28,225 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:25:28,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28 WrapperNode [2019-09-17 10:25:28,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:25:28,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:25:28,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:25:28,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:25:28,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (1/1) ... [2019-09-17 10:25:28,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:25:28,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:25:28,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:25:28,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:25:28,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:25:28" (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 10:25:28,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:25:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:25:28,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:25:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:25:28,407 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:25:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:25:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:25:28,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:25:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:25:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:25:28,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:25:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:25:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:25:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:25:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:25:28,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:25:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:25:28,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:25:28,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:25:28,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:25:28,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:25:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:25:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:25:28,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:25:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:25:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:25:28,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:25:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:25:28,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:25:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:25:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:25:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:25:28,418 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:25:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:25:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:25:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:25:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:25:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:25:28,419 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:25:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:25:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:25:28,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 10:25:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:25:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:25:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:25:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:25:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:25:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:25:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:25:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:25:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:25:28,423 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:25:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:25:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:25:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:25:28,424 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:25:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:25:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:25:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:25:28,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:25:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:25:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:25:28,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:25:28,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:25:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:25:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:25:28,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:25:30,004 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:25:30,004 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:25:30,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:25:30 BoogieIcfgContainer [2019-09-17 10:25:30,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:25:30,007 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:25:30,007 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:25:30,007 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:25:30,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:25:30" (1/1) ... [2019-09-17 10:25:30,010 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 10:25:30,038 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:25:30,042 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:25:30,059 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:25:30,072 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:25:30,074 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:25:52,806 WARN L191 SmtUtils]: Spent 13.94 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 10:25:54,456 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:25:58,301 WARN L191 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 10:25:58,566 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 10:25:58,576 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-17 10:25:58,620 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-17 10:25:58,624 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-17 10:25:59,071 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:25:59,399 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:25:59,755 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:26:00,095 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:26:00,418 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:26:00,727 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:26:02,039 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:02,949 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:03,299 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:26:04,176 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:26:05,124 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:06,033 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:06,355 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:26:07,289 WARN L191 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:26:08,195 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:09,090 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:09,394 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:26:10,262 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:26:11,203 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:12,082 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:26:12,386 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:26:13,278 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 10:26:13,281 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:26:13,284 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-17 10:26:13,505 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:26:14,148 WARN L191 SmtUtils]: Spent 632.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2019-09-17 10:26:14,360 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:26:14,361 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 100 for LOIs [2019-09-17 10:26:14,370 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 100 for LOIs [2019-09-17 10:26:14,594 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:26:14,594 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:26:14,595 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:26:14,597 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 402#(and (<= |#t~string74.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string73.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string14.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 |#t~string73.offset|) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-17 10:26:14,608 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:26:14,608 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:26:14,609 INFO L168 Benchmark]: Toolchain (without parser) took 47072.06 ms. Allocated memory was 136.3 MB in the beginning and 634.9 MB in the end (delta: 498.6 MB). Free memory was 82.5 MB in the beginning and 583.1 MB in the end (delta: -500.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:26:14,610 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:26:14,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.93 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 82.3 MB in the beginning and 161.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:26:14,612 INFO L168 Benchmark]: Boogie Preprocessor took 104.12 ms. Allocated memory is still 197.7 MB. Free memory was 161.9 MB in the beginning and 157.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:26:14,613 INFO L168 Benchmark]: RCFGBuilder took 1673.40 ms. Allocated memory was 197.7 MB in the beginning and 214.4 MB in the end (delta: 16.8 MB). Free memory was 157.9 MB in the beginning and 136.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:26:14,614 INFO L168 Benchmark]: Sifa took 44601.20 ms. Allocated memory was 214.4 MB in the beginning and 634.9 MB in the end (delta: 420.5 MB). Free memory was 136.5 MB in the beginning and 583.1 MB in the end (delta: -446.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:26:14,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.93 ms. Allocated memory was 136.3 MB in the beginning and 197.7 MB in the end (delta: 61.3 MB). Free memory was 82.3 MB in the beginning and 161.9 MB in the end (delta: -79.6 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.12 ms. Allocated memory is still 197.7 MB. Free memory was 161.9 MB in the beginning and 157.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1673.40 ms. Allocated memory was 197.7 MB in the beginning and 214.4 MB in the end (delta: 16.8 MB). Free memory was 157.9 MB in the beginning and 136.5 MB in the end (delta: 21.4 MB). Peak memory consumption was 97.6 MB. Max. memory is 7.1 GB. * Sifa took 44601.20 ms. Allocated memory was 214.4 MB in the beginning and 634.9 MB in the end (delta: 420.5 MB). Free memory was 136.5 MB in the beginning and 583.1 MB in the end (delta: -446.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 44559, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 256, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 173, TOOLS_POST_TIME[ms]: 28223, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 122, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME[ms]: 51, TOOLS_QUANTIFIERELIM_APPLICATIONS: 315, TOOLS_QUANTIFIERELIM_TIME[ms]: 28307, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28154, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 260, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME[ms]: 15842, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 147, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12544, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12543, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28895, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28894, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 482, DAG_COMPRESSION_RETAINED_NODES: 226 - UnprovableResult [Line: 467]: 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 402#(and (<= |#t~string74.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string73.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string74.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= |#t~string24.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string14.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 |#t~string73.offset|) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string12.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...