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_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:54:55,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:54:55,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:54:55,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:54:55,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:54:55,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:54:55,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:54:55,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:54:55,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:54:55,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:54:55,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:54:55,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:54:55,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:54:55,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:54:55,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:54:55,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:54:55,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:54:55,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:54:55,426 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:54:55,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:54:55,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:54:55,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:54:55,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:54:55,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:54:55,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:54:55,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:54:55,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:54:55,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:54:55,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:54:55,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:54:55,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:54:55,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:54:55,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:54:55,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:54:55,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:54:55,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:54:55,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:54:55,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:54:55,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:54:55,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:54:55,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:54:55,454 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 [2019-10-15 06:54:55,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:54:55,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:54:55,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:54:55,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:54:55,491 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:54:55,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:54:55,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:54:55,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:54:55,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:54:55,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:54:55,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:54:55,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:54:55,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:54:55,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:54:55,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:54:55,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:54:55,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:54:55,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:54:55,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:54:55,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:54:55,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:54:55,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:54:55,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:54:55,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:54:55,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:54:55,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:54:55,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:54:55,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:54:55,496 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 [2019-10-15 06:54:55,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:54:55,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:54:55,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:54:55,820 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:54:55,820 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:54:55,821 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-10-15 06:54:55,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ce0e741/4b49f56e4af84a7aa771f036f97b8b1d/FLAGc453bd4ec [2019-10-15 06:54:56,412 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:54:56,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-10-15 06:54:56,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ce0e741/4b49f56e4af84a7aa771f036f97b8b1d/FLAGc453bd4ec [2019-10-15 06:54:56,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56ce0e741/4b49f56e4af84a7aa771f036f97b8b1d [2019-10-15 06:54:56,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:54:56,712 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:54:56,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:56,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:54:56,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:54:56,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:56" (1/1) ... [2019-10-15 06:54:56,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5370fc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:56, skipping insertion in model container [2019-10-15 06:54:56,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:54:56" (1/1) ... [2019-10-15 06:54:56,732 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:54:56,786 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:54:57,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:57,216 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:54:57,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:54:57,352 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:54:57,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57 WrapperNode [2019-10-15 06:54:57,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:54:57,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:54:57,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:54:57,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:54:57,363 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,431 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (1/1) ... [2019-10-15 06:54:57,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:54:57,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:54:57,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:54:57,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:54:57,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:54:57" (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 [2019-10-15 06:54:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:54:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:54:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:54:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:54:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 06:54:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:54:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:54:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:54:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:54:57,513 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:54:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:54:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:54:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 06:54:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:54:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:54:57,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:54:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:54:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:54:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:54:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:54:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:54:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:54:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:54:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:54:57,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:54:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:54:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:54:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:54:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:54:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:54:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:54:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:54:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:54:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:54:57,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:54:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:54:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:54:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:54:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:54:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:54:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:54:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:54:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:54:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:54:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:54:57,520 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:54:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:54:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 06:54:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:54:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 06:54:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:54:57,521 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:54:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:54:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 06:54:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:54:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:54:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:54:57,522 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:54:57,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:54:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:54:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:54:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:54:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:54:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:54:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:54:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:54:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:54:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:54:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:54:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:54:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 06:54:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:54:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:54:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:54:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:54:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:54:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:54:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:54:59,185 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:54:59,186 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:54:59,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:59 BoogieIcfgContainer [2019-10-15 06:54:59,187 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:54:59,188 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:54:59,188 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:54:59,188 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:54:59,189 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:54:59" (1/1) ... [2019-10-15 06:54:59,190 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 [2019-10-15 06:54:59,213 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:54:59,214 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:54:59,226 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:54:59,238 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:54:59,240 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:55:09,180 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:55:10,706 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:55:10,902 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:55:11,040 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:55:11,175 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:55:11,474 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:55:11,497 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-15 06:55:11,555 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-15 06:55:11,574 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-15 06:55:12,435 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 06:55:13,191 WARN L191 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-15 06:55:13,529 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-15 06:55:13,821 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-15 06:55:14,121 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:55:14,382 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-15 06:55:14,664 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:55:14,893 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-15 06:55:15,130 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 06:55:15,360 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 06:55:15,645 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 06:55:15,915 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-15 06:55:16,165 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-15 06:55:16,408 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-15 06:55:16,612 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-15 06:55:16,803 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-15 06:55:17,036 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:55:17,168 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:55:17,436 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-15 06:55:17,628 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:55:17,774 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-15 06:55:17,935 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 619 [2019-10-15 06:55:18,257 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-10-15 06:55:18,569 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-10-15 06:55:18,839 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:55:18,971 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:55:19,166 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-10-15 06:55:19,298 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:55:19,429 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-15 06:55:19,623 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-10-15 06:55:20,325 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 649 [2019-10-15 06:55:20,900 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 647 [2019-10-15 06:55:21,405 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 649 DAG size of output: 647 [2019-10-15 06:55:21,785 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 632 [2019-10-15 06:55:22,098 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 633 [2019-10-15 06:55:22,355 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 633 [2019-10-15 06:55:22,715 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 166 [2019-10-15 06:55:22,880 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-10-15 06:55:23,104 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-15 06:55:23,412 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-15 06:55:23,595 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-15 06:55:23,945 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-15 06:55:24,174 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-15 06:55:24,791 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-10-15 06:55:25,579 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-10-15 06:55:25,900 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-15 06:55:26,276 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-10-15 06:55:26,880 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-10-15 06:55:27,426 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 648 DAG size of output: 644 [2019-10-15 06:55:27,921 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 642 [2019-10-15 06:55:28,398 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 646 DAG size of output: 642 [2019-10-15 06:55:28,773 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 634 DAG size of output: 632 [2019-10-15 06:55:29,036 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 633 [2019-10-15 06:55:29,290 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 635 DAG size of output: 633 [2019-10-15 06:55:29,630 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 166 [2019-10-15 06:55:29,804 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-10-15 06:55:30,016 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-15 06:55:30,271 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-15 06:55:30,438 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-10-15 06:55:30,646 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-15 06:55:30,865 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-10-15 06:55:31,386 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-10-15 06:55:32,707 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:55:32,709 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 110 for LOIs [2019-10-15 06:55:32,800 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 104 for LOIs [2019-10-15 06:55:32,804 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 117 for LOIs [2019-10-15 06:55:32,833 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:55:32,844 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:55:32,844 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:55:32,846 INFO L168 Benchmark]: Toolchain (without parser) took 36133.93 ms. Allocated memory was 143.1 MB in the beginning and 899.2 MB in the end (delta: 756.0 MB). Free memory was 99.2 MB in the beginning and 410.6 MB in the end (delta: -311.4 MB). Peak memory consumption was 444.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:32,847 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 06:55:32,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.16 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.0 MB in the beginning and 170.4 MB in the end (delta: -71.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:32,849 INFO L168 Benchmark]: Boogie Preprocessor took 85.40 ms. Allocated memory is still 200.8 MB. Free memory was 170.4 MB in the beginning and 165.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:32,850 INFO L168 Benchmark]: RCFGBuilder took 1748.15 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 165.8 MB in the beginning and 150.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:32,850 INFO L168 Benchmark]: Sifa took 33656.55 ms. Allocated memory was 230.2 MB in the beginning and 899.2 MB in the end (delta: 669.0 MB). Free memory was 150.1 MB in the beginning and 410.6 MB in the end (delta: -260.5 MB). Peak memory consumption was 408.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:55:32,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 143.1 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.16 ms. Allocated memory was 143.1 MB in the beginning and 200.8 MB in the end (delta: 57.7 MB). Free memory was 99.0 MB in the beginning and 170.4 MB in the end (delta: -71.4 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.40 ms. Allocated memory is still 200.8 MB. Free memory was 170.4 MB in the beginning and 165.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1748.15 ms. Allocated memory was 200.8 MB in the beginning and 230.2 MB in the end (delta: 29.4 MB). Free memory was 165.8 MB in the beginning and 150.1 MB in the end (delta: 15.6 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * Sifa took 33656.55 ms. Allocated memory was 230.2 MB in the beginning and 899.2 MB in the end (delta: 669.0 MB). Free memory was 150.1 MB in the beginning and 410.6 MB in the end (delta: -260.5 MB). Peak memory consumption was 408.5 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]: 33620, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 290, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 197, TOOLS_POST_TIME[ms]: 11832, TOOLS_POST_CALL_APPLICATIONS: 77, TOOLS_POST_CALL_TIME[ms]: 273, TOOLS_POST_RETURN_APPLICATIONS: 70, TOOLS_POST_RETURN_TIME[ms]: 165, TOOLS_QUANTIFIERELIM_APPLICATIONS: 343, TOOLS_QUANTIFIERELIM_TIME[ms]: 12091, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11581, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 294, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 122, DOMAIN_JOIN_TIME[ms]: 18240, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 1955, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 346, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 86, DOMAIN_ISBOTTOM_TIME[ms]: 610, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12922, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12921, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 70, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12364, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12363, 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: 614, DAG_COMPRESSION_RETAINED_NODES: 246 - UnprovableResult [Line: 871]: 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 1757#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= ~systemActive~0 1) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string46.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string8.offset|) (<= 0 |#t~string6.offset|) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string66.offset| 0) (<= |#t~string42.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (<= |#t~string46.offset| 0) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string68.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string4.offset| 0) (<= 0 |#t~string68.offset|) (<= |#t~string8.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...