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_spec2_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:22:18,433 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:22:18,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:22:18,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:22:18,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:22:18,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:22:18,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:22:18,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:22:18,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:22:18,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:22:18,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:22:18,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:22:18,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:22:18,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:22:18,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:22:18,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:22:18,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:22:18,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:22:18,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:22:18,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:22:18,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:22:18,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:22:18,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:22:18,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:22:18,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:22:18,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:22:18,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:22:18,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:22:18,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:22:18,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:22:18,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:22:18,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:22:18,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:22:18,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:22:18,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:22:18,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:22:18,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:22:18,486 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:22:18,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:22:18,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:22:18,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:22:18,489 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 10:22:18,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:22:18,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:22:18,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:22:18,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:22:18,521 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:22:18,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:22:18,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:22:18,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:22:18,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:22:18,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:22:18,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:22:18,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:22:18,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:22:18,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:22:18,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:22:18,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:22:18,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:22:18,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:22:18,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:22:18,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:22:18,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:22:18,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:22:18,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:22:18,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:22:18,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:22:18,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:22:18,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:22:18,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:22:18,527 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 10:22:18,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:22:18,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:22:18,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:22:18,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:22:18,591 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:22:18,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-17 10:22:18,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e477d9b56/5fd1e9221186445f854ed68c6e6f7bb1/FLAGed6201b3b [2019-09-17 10:22:19,132 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:22:19,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-17 10:22:19,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e477d9b56/5fd1e9221186445f854ed68c6e6f7bb1/FLAGed6201b3b [2019-09-17 10:22:19,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e477d9b56/5fd1e9221186445f854ed68c6e6f7bb1 [2019-09-17 10:22:19,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:22:19,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:22:19,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:22:19,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:22:19,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:22:19,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:22:19" (1/1) ... [2019-09-17 10:22:19,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e554fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:19, skipping insertion in model container [2019-09-17 10:22:19,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:22:19" (1/1) ... [2019-09-17 10:22:19,481 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:22:19,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:22:20,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:22:20,110 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:22:20,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:22:20,275 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:22:20,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20 WrapperNode [2019-09-17 10:22:20,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:22:20,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:22:20,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:22:20,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:22:20,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (1/1) ... [2019-09-17 10:22:20,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:22:20,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:22:20,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:22:20,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:22:20,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:22:20" (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 10:22:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:22:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:22:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:22:20,413 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:22:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:22:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:22:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:22:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:22:20,414 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:22:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:22:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:22:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:22:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:22:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 10:22:20,415 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:22:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:22:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:22:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:22:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:22:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:22:20,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:22:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:22:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:22:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:22:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:22:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:22:20,417 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 10:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:22:20,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:22:20,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:22:20,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:22:20,420 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:22:20,421 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 10:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:22:20,422 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 10:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:22:20,423 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 10:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-17 10:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:22:20,424 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:22:20,425 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:22:20,426 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:22:20,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:22:20,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:22:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:22:21,948 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:22:21,948 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:22:21,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:22:21 BoogieIcfgContainer [2019-09-17 10:22:21,950 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:22:21,950 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:22:21,950 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:22:21,950 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:22:21,952 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:22:21" (1/1) ... [2019-09-17 10:22:21,953 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 10:22:21,990 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:22:21,991 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:22:22,002 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:22:22,014 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:22:22,015 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:22:45,086 WARN L191 SmtUtils]: Spent 13.88 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:22:46,619 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:22:50,418 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:22:50,731 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:22:50,742 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:22:50,789 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:22:50,806 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:22:51,259 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:22:51,647 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:22:52,045 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:22:52,415 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:52,803 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:22:53,200 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:22:54,246 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2019-09-17 10:22:55,343 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-17 10:22:56,469 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-17 10:22:57,528 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 10:22:57,896 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:22:58,517 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:22:58,868 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-17 10:22:59,228 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:22:59,593 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:22:59,935 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:23:00,281 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:23:00,616 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:23:01,576 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 132 [2019-09-17 10:23:02,574 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:23:03,580 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:23:04,530 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 132 [2019-09-17 10:23:05,488 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 132 [2019-09-17 10:23:05,853 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:23:06,800 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:23:07,693 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 128 [2019-09-17 10:23:08,003 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 10:23:09,013 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-09-17 10:23:09,338 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:23:09,341 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:23:09,343 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-09-17 10:23:10,001 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2019-09-17 10:23:10,659 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2019-09-17 10:23:10,661 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 102 for LOIs [2019-09-17 10:23:10,669 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 102 for LOIs [2019-09-17 10:23:10,899 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-17 10:23:10,900 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:23:10,900 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:23:10,902 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 333#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string14.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)) [2019-09-17 10:23:10,913 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:23:10,913 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:23:10,915 INFO L168 Benchmark]: Toolchain (without parser) took 51447.91 ms. Allocated memory was 138.9 MB in the beginning and 603.5 MB in the end (delta: 464.5 MB). Free memory was 85.3 MB in the beginning and 413.9 MB in the end (delta: -328.5 MB). Peak memory consumption was 136.0 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:10,916 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:23:10,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 808.85 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.1 MB in the beginning and 161.5 MB in the end (delta: -76.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:10,917 INFO L168 Benchmark]: Boogie Preprocessor took 80.46 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 157.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:10,918 INFO L168 Benchmark]: RCFGBuilder took 1591.90 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 157.0 MB in the beginning and 139.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:10,919 INFO L168 Benchmark]: Sifa took 48963.45 ms. Allocated memory was 221.2 MB in the beginning and 603.5 MB in the end (delta: 382.2 MB). Free memory was 139.5 MB in the beginning and 413.9 MB in the end (delta: -274.4 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:23:10,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 808.85 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.1 MB in the beginning and 161.5 MB in the end (delta: -76.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.46 ms. Allocated memory is still 198.7 MB. Free memory was 161.5 MB in the beginning and 157.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1591.90 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 157.0 MB in the beginning and 139.5 MB in the end (delta: 17.6 MB). Peak memory consumption was 89.4 MB. Max. memory is 7.1 GB. * Sifa took 48963.45 ms. Allocated memory was 221.2 MB in the beginning and 603.5 MB in the end (delta: 382.2 MB). Free memory was 139.5 MB in the beginning and 413.9 MB in the end (delta: -274.4 MB). Peak memory consumption was 107.8 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]: 48912, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 213, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 145, TOOLS_POST_TIME[ms]: 28387, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 113, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 47, TOOLS_QUANTIFIERELIM_APPLICATIONS: 253, TOOLS_QUANTIFIERELIM_TIME[ms]: 28462, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28322, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 215, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 76, DOMAIN_JOIN_TIME[ms]: 20050, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 157, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15037, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15037, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29017, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29016, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 424, DAG_COMPRESSION_RETAINED_NODES: 211 - UnprovableResult [Line: 617]: 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 333#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string71.offset| 0) (<= |#t~string35.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string14.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string71.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string20.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...