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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:28:24,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:28:24,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:28:24,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:28:24,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:28:24,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:28:24,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:28:24,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:28:24,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:28:24,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:28:24,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:28:24,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:28:24,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:28:24,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:28:24,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:28:24,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:28:24,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:28:24,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:28:24,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:28:24,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:28:24,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:28:24,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:28:24,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:28:24,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:28:24,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:28:24,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:28:24,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:28:24,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:28:24,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:28:24,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:28:24,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:28:24,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:28:24,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:28:24,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:28:24,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:28:24,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:28:24,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:28:24,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:28:24,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:28:24,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:28:24,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:28:24,713 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:28:24,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:28:24,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:28:24,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:28:24,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:28:24,734 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:28:24,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:28:24,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:28:24,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:28:24,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:28:24,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:28:24,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:28:24,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:28:24,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:28:24,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:28:24,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:28:24,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:28:24,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:28:24,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:28:24,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:28:24,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:28:24,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:28:24,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:24,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:28:24,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:28:24,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:28:24,738 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:28:24,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:28:24,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:28:24,739 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:28:24,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:28:24,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:28:24,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:28:24,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:28:24,797 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:28:24,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product50.cil.c [2019-09-25 16:28:24,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1fb5e17/b64373a7de1f4daf96754fb92c4de86a/FLAG373a475af [2019-09-25 16:28:25,428 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:28:25,429 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product50.cil.c [2019-09-25 16:28:25,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1fb5e17/b64373a7de1f4daf96754fb92c4de86a/FLAG373a475af [2019-09-25 16:28:25,694 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1fb5e17/b64373a7de1f4daf96754fb92c4de86a [2019-09-25 16:28:25,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:28:25,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:28:25,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:25,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:28:25,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:28:25,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:25" (1/1) ... [2019-09-25 16:28:25,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29914bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:25, skipping insertion in model container [2019-09-25 16:28:25,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:28:25" (1/1) ... [2019-09-25 16:28:25,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:28:25,775 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:28:26,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:26,232 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:28:26,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:28:26,437 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:28:26,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26 WrapperNode [2019-09-25 16:28:26,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:28:26,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:28:26,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:28:26,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:28:26,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... [2019-09-25 16:28:26,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:28:26,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:28:26,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:28:26,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:28:26,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:28:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:28:26,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:28:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:28:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:28:26,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:28:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:28:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:26,647 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:28:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:28:26,648 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:28:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:28:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:28:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:28:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:28:26,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:28:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:28:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:28:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:28:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:28:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:28:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:28:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:28:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:28:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-25 16:28:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-25 16:28:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:28:26,653 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:28:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:28:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-25 16:28:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-25 16:28:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:28:26,654 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:28:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:28:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:28:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:28:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:28:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:28:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:28:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:28:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:28:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:28:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:28:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:28:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:28:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:28:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:28:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:28:26,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:28:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:28:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:28:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:28:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:28:26,658 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:28:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:28:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:28:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:28:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:28:26,659 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:28:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:28:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:28:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:28:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:28:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:28:26,660 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:28:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:28:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:28:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:28:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:28:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:28:26,661 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:28:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:28:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:28:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:28:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-25 16:28:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-25 16:28:26,662 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:28:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:28:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:28:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:28:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:28:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-25 16:28:26,663 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-25 16:28:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-25 16:28:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:28:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:28:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:28:26,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:28:28,758 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:28:28,758 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:28:28,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:28 BoogieIcfgContainer [2019-09-25 16:28:28,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:28:28,761 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:28:28,762 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:28:28,762 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:28:28,763 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:28:28" (1/1) ... [2019-09-25 16:28:28,764 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 [2019-09-25 16:28:28,800 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:28:28,800 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:28:28,812 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:28:28,825 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:28:28,830 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:28:39,039 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:28:40,873 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:28:41,047 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:41,191 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:41,321 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:28:41,628 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:28:41,657 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:28:41,758 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:28:41,767 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:28:42,480 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-09-25 16:28:42,734 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-09-25 16:28:43,073 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-09-25 16:28:43,345 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 178 [2019-09-25 16:28:43,746 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-25 16:28:43,919 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 177 [2019-09-25 16:28:44,195 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:28:44,897 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-09-25 16:28:45,215 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-09-25 16:28:45,884 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-09-25 16:28:45,896 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:28:45,899 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 139 for LOIs [2019-09-25 16:28:46,179 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 129 for LOIs [2019-09-25 16:28:46,187 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 139 for LOIs [2019-09-25 16:28:46,260 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:28:46,260 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:28:46,262 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 527#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.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|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-09-25 16:28:46,275 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:28:46,275 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:28:46,277 INFO L168 Benchmark]: Toolchain (without parser) took 20569.67 ms. Allocated memory was 132.6 MB in the beginning and 487.1 MB in the end (delta: 354.4 MB). Free memory was 87.3 MB in the beginning and 237.1 MB in the end (delta: -149.8 MB). Peak memory consumption was 204.6 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:46,277 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:28:46,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.47 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 163.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:46,279 INFO L168 Benchmark]: Boogie Preprocessor took 115.35 ms. Allocated memory is still 199.8 MB. Free memory was 163.6 MB in the beginning and 159.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:46,280 INFO L168 Benchmark]: RCFGBuilder took 2207.00 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.2 MB in the beginning and 137.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:46,281 INFO L168 Benchmark]: Sifa took 17513.54 ms. Allocated memory was 223.9 MB in the beginning and 487.1 MB in the end (delta: 263.2 MB). Free memory was 137.2 MB in the beginning and 237.1 MB in the end (delta: -99.9 MB). Peak memory consumption was 163.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:28:46,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.47 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 163.6 MB in the end (delta: -76.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.35 ms. Allocated memory is still 199.8 MB. Free memory was 163.6 MB in the beginning and 159.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2207.00 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.2 MB in the beginning and 137.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * Sifa took 17513.54 ms. Allocated memory was 223.9 MB in the beginning and 487.1 MB in the end (delta: 263.2 MB). Free memory was 137.2 MB in the beginning and 237.1 MB in the end (delta: -99.9 MB). Peak memory consumption was 163.3 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]: 17463, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 181, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 120, TOOLS_POST_TIME[ms]: 12188, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 170, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 81, TOOLS_QUANTIFIERELIM_APPLICATIONS: 220, TOOLS_QUANTIFIERELIM_TIME[ms]: 12337, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12126, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 183, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 58, DOMAIN_JOIN_TIME[ms]: 4424, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 319, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 68, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3437, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3436, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13002, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13001, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 348, DAG_COMPRESSION_RETAINED_NODES: 186 - UnprovableResult [Line: 543]: 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 527#(and (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (= 0 ~waterLevel~0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 ~waterLevel~0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string53.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.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|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...