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_spec2_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:45:30,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:45:30,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:45:30,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:45:30,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:45:30,455 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:45:30,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:45:30,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:45:30,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:45:30,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:45:30,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:45:30,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:45:30,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:45:30,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:45:30,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:45:30,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:45:30,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:45:30,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:45:30,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:45:30,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:45:30,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:45:30,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:45:30,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:45:30,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:45:30,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:45:30,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:45:30,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:45:30,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:45:30,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:45:30,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:45:30,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:45:30,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:45:30,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:45:30,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:45:30,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:45:30,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:45:30,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:45:30,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:45:30,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:45:30,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:45:30,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:45:30,488 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 [2019-10-04 12:45:30,502 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:45:30,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:45:30,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:45:30,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:45:30,504 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:45:30,504 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:45:30,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:45:30,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:45:30,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:45:30,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:45:30,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:45:30,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:45:30,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:45:30,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:45:30,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:45:30,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:45:30,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:45:30,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:45:30,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:45:30,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:45:30,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:45:30,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:45:30,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:45:30,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:45:30,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:45:30,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:45:30,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:45:30,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:45:30,509 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 [2019-10-04 12:45:30,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:45:30,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:45:30,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:45:30,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:45:30,560 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:45:30,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-10-04 12:45:30,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9d659398/405250ae7cd342fb898fca1f55a07ce9/FLAG7f2fed574 [2019-10-04 12:45:31,148 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:45:31,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-10-04 12:45:31,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9d659398/405250ae7cd342fb898fca1f55a07ce9/FLAG7f2fed574 [2019-10-04 12:45:31,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9d659398/405250ae7cd342fb898fca1f55a07ce9 [2019-10-04 12:45:31,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:45:31,493 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:45:31,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:31,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:45:31,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:45:31,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:31" (1/1) ... [2019-10-04 12:45:31,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8f2a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:31, skipping insertion in model container [2019-10-04 12:45:31,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:31" (1/1) ... [2019-10-04 12:45:31,507 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:45:31,552 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:45:32,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:32,060 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:45:32,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:32,259 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:45:32,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32 WrapperNode [2019-10-04 12:45:32,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:32,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:45:32,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:45:32,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:45:32,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (1/1) ... [2019-10-04 12:45:32,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:45:32,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:45:32,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:45:32,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:45:32,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:32" (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 [2019-10-04 12:45:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:45:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:45:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:32,448 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:45:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:45:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:45:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:45:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:45:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:32,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:45:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:45:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:45:32,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:32,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:45:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:45:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:45:32,455 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:45:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:45:32,456 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:45:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:45:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:45:32,457 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:45:32,458 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:45:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:45:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:45:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:45:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:45:32,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:45:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:45:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:45:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:45:32,460 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:45:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:45:32,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:45:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:45:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:45:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:45:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:45:32,461 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:45:32,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:45:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:45:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:45:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:45:32,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:45:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:45:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:45:32,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:45:32,465 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:45:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:45:32,466 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:45:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:45:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:45:32,467 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:45:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:45:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:45:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:45:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:45:32,468 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:45:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:45:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:45:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:45:32,469 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:45:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:45:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:45:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:45:32,471 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:45:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:45:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:45:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-10-04 12:45:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:45:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:45:32,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:45:33,991 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:45:33,991 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:45:33,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:33 BoogieIcfgContainer [2019-10-04 12:45:33,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:45:33,994 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:45:33,994 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:45:33,994 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:45:33,996 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:33" (1/1) ... [2019-10-04 12:45:33,996 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 [2019-10-04 12:45:34,033 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:45:34,034 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:45:34,047 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:45:34,057 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:45:34,059 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:45:44,395 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:45:46,059 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:45:46,207 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:46,343 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:46,500 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:46,740 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:45:46,759 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:45:46,813 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:45:46,832 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:45:47,068 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:47,238 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:47,858 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:45:48,423 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:45:48,838 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:45:49,249 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:45:49,645 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:45:50,045 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 183 [2019-10-04 12:45:50,148 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-04 12:45:50,338 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-04 12:45:51,016 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-04 12:45:51,556 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-04 12:45:55,224 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 181 [2019-10-04 12:45:55,362 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:45:55,542 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 181 [2019-10-04 12:45:57,106 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:46:06,328 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:46:13,918 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:46:13,920 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:46:14,082 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:46:14,088 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:46:14,150 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:46:14,151 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:46:14,155 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2298#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-04 12:46:14,169 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:46:14,169 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:46:14,171 INFO L168 Benchmark]: Toolchain (without parser) took 42677.94 ms. Allocated memory was 139.5 MB in the beginning and 781.2 MB in the end (delta: 641.7 MB). Free memory was 94.7 MB in the beginning and 348.6 MB in the end (delta: -253.8 MB). Peak memory consumption was 387.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:14,172 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 113.7 MB in the beginning and 113.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:46:14,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 766.00 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 94.5 MB in the beginning and 165.6 MB in the end (delta: -71.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:14,174 INFO L168 Benchmark]: Boogie Preprocessor took 114.51 ms. Allocated memory is still 203.4 MB. Free memory was 165.6 MB in the beginning and 161.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:14,175 INFO L168 Benchmark]: RCFGBuilder took 1618.59 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 161.2 MB in the beginning and 139.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 74.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:14,176 INFO L168 Benchmark]: Sifa took 40175.37 ms. Allocated memory was 236.5 MB in the beginning and 781.2 MB in the end (delta: 544.7 MB). Free memory was 139.1 MB in the beginning and 348.6 MB in the end (delta: -209.4 MB). Peak memory consumption was 335.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:14,180 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 139.5 MB. Free memory was 113.7 MB in the beginning and 113.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 766.00 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 94.5 MB in the beginning and 165.6 MB in the end (delta: -71.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 114.51 ms. Allocated memory is still 203.4 MB. Free memory was 165.6 MB in the beginning and 161.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1618.59 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 161.2 MB in the beginning and 139.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 74.5 MB. Max. memory is 7.1 GB. * Sifa took 40175.37 ms. Allocated memory was 236.5 MB in the beginning and 781.2 MB in the end (delta: 544.7 MB). Free memory was 139.1 MB in the beginning and 348.6 MB in the end (delta: -209.4 MB). Peak memory consumption was 335.3 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]: 40122, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 675, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 467, TOOLS_POST_TIME[ms]: 12321, TOOLS_POST_CALL_APPLICATIONS: 159, TOOLS_POST_CALL_TIME[ms]: 395, TOOLS_POST_RETURN_APPLICATIONS: 152, TOOLS_POST_RETURN_TIME[ms]: 219, TOOLS_QUANTIFIERELIM_APPLICATIONS: 777, TOOLS_QUANTIFIERELIM_TIME[ms]: 12676, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12059, FLUID_QUERY_TIME[ms]: 28, FLUID_QUERIES: 704, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 211, DOMAIN_JOIN_TIME[ms]: 24133, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 14, DOMAIN_WIDEN_TIME[ms]: 2369, DOMAIN_ISSUBSETEQ_APPLICATIONS: 29, DOMAIN_ISSUBSETEQ_TIME[ms]: 75, DOMAIN_ISBOTTOM_APPLICATIONS: 126, DOMAIN_ISBOTTOM_TIME[ms]: 385, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21024, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21023, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 29, CALL_SUMMARIZER_APPLICATIONS: 152, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12838, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12836, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 590, DAG_COMPRESSION_RETAINED_NODES: 323 - UnprovableResult [Line: 44]: 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 2298#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= |#t~string40.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...