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_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:52:07,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:52:07,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:52:07,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:52:07,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:52:07,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:52:07,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:52:07,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:52:07,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:52:07,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:52:07,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:52:07,458 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:52:07,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:52:07,461 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:52:07,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:52:07,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:52:07,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:52:07,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:52:07,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:52:07,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:52:07,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:52:07,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:52:07,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:52:07,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:52:07,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:52:07,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:52:07,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:52:07,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:52:07,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:52:07,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:52:07,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:52:07,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:52:07,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:52:07,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:52:07,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:52:07,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:52:07,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:52:07,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:52:07,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:52:07,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:52:07,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:52:07,500 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 02:52:07,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:52:07,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:52:07,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:52:07,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:52:07,531 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:52:07,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:52:07,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:52:07,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:52:07,532 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:52:07,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:52:07,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:52:07,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:52:07,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:52:07,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:52:07,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:52:07,533 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:52:07,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:52:07,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:52:07,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:52:07,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:52:07,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:52:07,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:52:07,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:52:07,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:52:07,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:52:07,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:52:07,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:52:07,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:52:07,536 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 02:52:07,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:52:07,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:52:07,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:52:07,821 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:52:07,822 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:52:07,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-10-14 02:52:07,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714305775/28d6b9294d01454b8210960ae968aab0/FLAGb08467023 [2019-10-14 02:52:08,444 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:52:08,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-10-14 02:52:08,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714305775/28d6b9294d01454b8210960ae968aab0/FLAGb08467023 [2019-10-14 02:52:08,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/714305775/28d6b9294d01454b8210960ae968aab0 [2019-10-14 02:52:08,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:52:08,754 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:52:08,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:52:08,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:52:08,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:52:08,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:08" (1/1) ... [2019-10-14 02:52:08,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4709edc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:08, skipping insertion in model container [2019-10-14 02:52:08,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:52:08" (1/1) ... [2019-10-14 02:52:08,770 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:52:08,812 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:52:09,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:52:09,265 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:52:09,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:52:09,373 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:52:09,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09 WrapperNode [2019-10-14 02:52:09,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:52:09,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:52:09,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:52:09,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:52:09,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (1/1) ... [2019-10-14 02:52:09,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:52:09,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:52:09,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:52:09,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:52:09,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:52:09" (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 02:52:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:52:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:52:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:52:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:52:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:52:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:52:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:52:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:52:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:52:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:52:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:52:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:52:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 02:52:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:52:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:52:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:52:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:52:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:52:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:52:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:52:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:52:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:52:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:52:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:52:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:52:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:52:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:52:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:52:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:52:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:52:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:52:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:52:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:52:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:52:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:52:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:52:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:52:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:52:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:52:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:52:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:52:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:52:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:52:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:52:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:52:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:52:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:52:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:52:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-14 02:52:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:52:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 02:52:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:52:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:52:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:52:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:52:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:52:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:52:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:52:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:52:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:52:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:52:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:52:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:52:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:52:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:52:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:52:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:52:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:52:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:52:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:52:11,021 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:52:11,022 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:52:11,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:11 BoogieIcfgContainer [2019-10-14 02:52:11,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:52:11,024 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:52:11,024 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:52:11,024 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:52:11,025 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:52:11" (1/1) ... [2019-10-14 02:52:11,026 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 02:52:11,054 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:52:11,054 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:52:11,063 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:52:11,073 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:52:11,074 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:52:20,004 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:52:21,808 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:52:21,952 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:22,085 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:22,216 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:22,467 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:52:22,503 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:52:22,577 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:52:22,584 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:52:22,832 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:52:23,008 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:52:23,646 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:52:24,203 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:52:24,588 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:52:24,963 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-14 02:52:25,481 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:52:25,598 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:52:25,771 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-14 02:52:26,093 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-14 02:52:26,231 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-14 02:52:27,906 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 02:52:29,192 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 187 [2019-10-14 02:52:29,788 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:52:29,923 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-14 02:52:30,153 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-10-14 02:52:31,918 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-14 02:52:33,453 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-10-14 02:52:33,639 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-14 02:52:34,311 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:52:34,441 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:52:34,688 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-10-14 02:52:34,802 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-14 02:52:38,479 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:52:38,482 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 136 for LOIs [2019-10-14 02:52:38,755 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-14 02:52:38,764 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:52:38,839 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:52:38,839 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:52:38,841 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1206#(and (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string9.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 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~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-14 02:52:38,854 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:52:38,854 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:52:38,856 INFO L168 Benchmark]: Toolchain (without parser) took 30102.13 ms. Allocated memory was 138.9 MB in the beginning and 789.6 MB in the end (delta: 650.6 MB). Free memory was 101.9 MB in the beginning and 316.9 MB in the end (delta: -214.9 MB). Peak memory consumption was 435.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:38,857 INFO L168 Benchmark]: CDTParser took 1.29 ms. Allocated memory is still 138.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 02:52:38,858 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.18 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 173.0 MB in the end (delta: -71.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:38,859 INFO L168 Benchmark]: Boogie Preprocessor took 84.50 ms. Allocated memory is still 203.9 MB. Free memory was 173.0 MB in the beginning and 168.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:38,860 INFO L168 Benchmark]: RCFGBuilder took 1564.47 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 168.3 MB in the beginning and 155.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:38,861 INFO L168 Benchmark]: Sifa took 27830.11 ms. Allocated memory was 235.9 MB in the beginning and 789.6 MB in the end (delta: 553.6 MB). Free memory was 155.3 MB in the beginning and 316.9 MB in the end (delta: -161.5 MB). Peak memory consumption was 392.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:38,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.29 ms. Allocated memory is still 138.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 619.18 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.7 MB in the beginning and 173.0 MB in the end (delta: -71.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.50 ms. Allocated memory is still 203.9 MB. Free memory was 173.0 MB in the beginning and 168.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1564.47 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 168.3 MB in the beginning and 155.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * Sifa took 27830.11 ms. Allocated memory was 235.9 MB in the beginning and 789.6 MB in the end (delta: 553.6 MB). Free memory was 155.3 MB in the beginning and 316.9 MB in the end (delta: -161.5 MB). Peak memory consumption was 392.1 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]: 27787, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 349, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 234, TOOLS_POST_TIME[ms]: 10926, TOOLS_POST_CALL_APPLICATIONS: 96, TOOLS_POST_CALL_TIME[ms]: 230, TOOLS_POST_RETURN_APPLICATIONS: 89, TOOLS_POST_RETURN_TIME[ms]: 140, TOOLS_QUANTIFIERELIM_APPLICATIONS: 418, TOOLS_QUANTIFIERELIM_TIME[ms]: 11123, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10796, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 357, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 119, DOMAIN_JOIN_TIME[ms]: 15341, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 660, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 79, DOMAIN_ISBOTTOM_TIME[ms]: 279, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 11826, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11825, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 89, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11495, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11494, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 37, DAG_COMPRESSION_PROCESSED_NODES: 451, DAG_COMPRESSION_RETAINED_NODES: 233 - 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 1206#(and (= |#t~string55.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string9.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (<= |#t~string47.offset| 0) (<= 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~string19.offset| 0) (<= 0 |#t~string13.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string54.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (= |#t~string17.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...