java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:48:09,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:48:09,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:48:09,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:48:09,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:48:09,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:48:09,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:48:09,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:48:09,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:48:09,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:48:09,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:48:09,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:48:09,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:48:09,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:48:09,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:48:09,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:48:09,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:48:09,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:48:09,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:48:09,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:48:09,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:48:09,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:48:09,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:48:09,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:48:09,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:48:09,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:48:09,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:48:09,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:48:09,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:48:09,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:48:09,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:48:09,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:48:09,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:48:09,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:48:09,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:48:09,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:48:09,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:48:09,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:48:09,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:48:09,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:48:09,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:48:09,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:48:09,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:48:09,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:48:09,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:48:09,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:48:09,506 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:48:09,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:48:09,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:48:09,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:48:09,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:48:09,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:48:09,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:48:09,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:48:09,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:48:09,509 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:48:09,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:48:09,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:48:09,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:48:09,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:48:09,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:48:09,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:48:09,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:48:09,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:09,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:48:09,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:48:09,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:48:09,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:48:09,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:48:09,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:48:09,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:48:09,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:48:09,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:48:09,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:48:09,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:48:09,816 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:48:09,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2019-10-14 02:48:09,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf76924f/d9eecc11151e48699d6ca751acf5d4a9/FLAGc29af8484 [2019-10-14 02:48:10,424 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:48:10,425 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product27.cil.c [2019-10-14 02:48:10,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf76924f/d9eecc11151e48699d6ca751acf5d4a9/FLAGc29af8484 [2019-10-14 02:48:10,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcf76924f/d9eecc11151e48699d6ca751acf5d4a9 [2019-10-14 02:48:10,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:48:10,803 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:48:10,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:10,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:48:10,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:48:10,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:10" (1/1) ... [2019-10-14 02:48:10,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ed7278 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:10, skipping insertion in model container [2019-10-14 02:48:10,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:48:10" (1/1) ... [2019-10-14 02:48:10,821 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:48:10,881 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:48:11,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:11,320 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:48:11,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:48:11,477 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:48:11,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11 WrapperNode [2019-10-14 02:48:11,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:48:11,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:48:11,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:48:11,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:48:11,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... [2019-10-14 02:48:11,572 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:48:11,573 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:48:11,573 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:48:11,573 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:48:11,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:48:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:48:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:48:11,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:48:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:48:11,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:48:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:48:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:48:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:48:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:48:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:48:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:48:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:48:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:48:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:48:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:48:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:48:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:48:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:48:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:48:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:48:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:48:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:48:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:48:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:48:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:48:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:48:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:48:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:48:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:48:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:48:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:48:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:48:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:48:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:48:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:48:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:48:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:48:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:48:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:48:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 02:48:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:48:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:48:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:48:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:48:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:48:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:48:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:48:11,664 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:48:11,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:48:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:48:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:48:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:48:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:48:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:48:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:48:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:48:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:48:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:48:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:48:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:48:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:48:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:48:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:48:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:48:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:48:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:48:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:48:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:48:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:48:13,113 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:48:13,113 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:48:13,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:13 BoogieIcfgContainer [2019-10-14 02:48:13,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:48:13,115 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:48:13,115 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:48:13,116 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:48:13,117 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:48:13" (1/1) ... [2019-10-14 02:48:13,117 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:48:13,142 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:48:13,142 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:48:13,151 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:48:13,160 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:48:13,161 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:48:23,434 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:48:25,220 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:48:25,345 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:25,463 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:25,596 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:48:25,844 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:48:25,868 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:48:25,939 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:48:25,946 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:48:26,604 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 02:48:27,152 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-14 02:48:27,379 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:48:27,646 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-14 02:48:27,790 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-10-14 02:48:28,357 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:48:28,590 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:48:28,770 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2019-10-14 02:48:29,183 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-14 02:48:29,668 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-14 02:48:30,853 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:31,304 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:32,860 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:33,331 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:33,706 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:34,087 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:34,451 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:34,829 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:48:36,025 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:48:36,490 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:48:36,616 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:48:37,191 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:48:37,296 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:48:37,702 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:48:38,415 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:48:38,425 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:48:38,748 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 130 for LOIs [2019-10-14 02:48:38,761 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:48:38,852 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:48:38,861 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:48:38,864 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 916#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string41.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (= |#t~string6.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (= |#t~string45.offset| 0)) [2019-10-14 02:48:38,885 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:48:38,886 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:48:38,888 INFO L168 Benchmark]: Toolchain (without parser) took 28085.03 ms. Allocated memory was 140.5 MB in the beginning and 757.1 MB in the end (delta: 616.6 MB). Free memory was 102.8 MB in the beginning and 613.1 MB in the end (delta: -510.3 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:38,891 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 02:48:38,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.11 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.6 MB in the beginning and 171.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:38,898 INFO L168 Benchmark]: Boogie Preprocessor took 94.44 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 167.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:38,899 INFO L168 Benchmark]: RCFGBuilder took 1541.97 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 167.0 MB in the beginning and 146.1 MB in the end (delta: 20.9 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:38,899 INFO L168 Benchmark]: Sifa took 25770.80 ms. Allocated memory was 234.9 MB in the beginning and 757.1 MB in the end (delta: 522.2 MB). Free memory was 146.1 MB in the beginning and 613.1 MB in the end (delta: -467.0 MB). Peak memory consumption was 55.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:48:38,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.11 ms. Allocated memory was 140.5 MB in the beginning and 203.9 MB in the end (delta: 63.4 MB). Free memory was 102.6 MB in the beginning and 171.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.44 ms. Allocated memory is still 203.9 MB. Free memory was 171.4 MB in the beginning and 167.0 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1541.97 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 167.0 MB in the beginning and 146.1 MB in the end (delta: 20.9 MB). Peak memory consumption was 78.4 MB. Max. memory is 7.1 GB. * Sifa took 25770.80 ms. Allocated memory was 234.9 MB in the beginning and 757.1 MB in the end (delta: 522.2 MB). Free memory was 146.1 MB in the beginning and 613.1 MB in the end (delta: -467.0 MB). Peak memory consumption was 55.2 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]: 25723, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 240, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 166, TOOLS_POST_TIME[ms]: 12236, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 212, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 148, TOOLS_QUANTIFIERELIM_APPLICATIONS: 274, TOOLS_QUANTIFIERELIM_TIME[ms]: 12468, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12117, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 246, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME[ms]: 12046, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 631, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 30, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 234, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7840, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7838, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12816, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12814, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 462, DAG_COMPRESSION_RETAINED_NODES: 235 - UnprovableResult [Line: 82]: 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 916#(and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string8.offset| 0) (<= |#t~string41.offset| 0) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (= |#t~string6.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (= |#t~string45.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...