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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:43:25,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:43:25,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:43:25,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:43:25,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:43:25,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:43:25,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:43:25,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:43:25,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:43:25,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:43:25,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:43:25,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:43:25,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:43:25,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:43:25,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:43:25,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:43:25,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:43:25,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:43:25,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:43:25,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:43:25,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:43:25,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:43:25,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:43:25,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:43:25,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:43:25,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:43:25,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:43:25,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:43:25,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:43:25,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:43:25,730 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:43:25,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:43:25,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:43:25,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:43:25,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:43:25,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:43:25,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:43:25,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:43:25,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:43:25,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:43:25,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:43:25,738 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 [2019-09-20 16:43:25,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:43:25,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:43:25,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:43:25,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:43:25,755 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:43:25,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:43:25,755 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:43:25,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:43:25,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:43:25,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:43:25,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:43:25,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:43:25,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:43:25,756 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:43:25,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:43:25,757 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:43:25,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:43:25,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:43:25,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:43:25,758 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:43:25,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:43:25,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:43:25,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:43:25,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:43:25,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:43:25,759 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:43:25,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:43:25,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:43:25,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 16:43:25,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:43:25,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:43:25,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:43:25,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:43:25,808 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:43:25,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-20 16:43:25,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e80e43ef/39a0caa0cf784b2096ff6fac03673fcd/FLAGa3bf4af8a [2019-09-20 16:43:26,450 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:43:26,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product45.cil.c [2019-09-20 16:43:26,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e80e43ef/39a0caa0cf784b2096ff6fac03673fcd/FLAGa3bf4af8a [2019-09-20 16:43:26,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e80e43ef/39a0caa0cf784b2096ff6fac03673fcd [2019-09-20 16:43:26,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:43:26,719 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:43:26,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:43:26,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:43:26,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:43:26,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:43:26" (1/1) ... [2019-09-20 16:43:26,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e11f23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:26, skipping insertion in model container [2019-09-20 16:43:26,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:43:26" (1/1) ... [2019-09-20 16:43:26,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:43:26,790 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:43:27,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:43:27,262 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:43:27,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:43:27,408 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:43:27,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27 WrapperNode [2019-09-20 16:43:27,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:43:27,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:43:27,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:43:27,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:43:27,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (1/1) ... [2019-09-20 16:43:27,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:43:27,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:43:27,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:43:27,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:43:27,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:43:27" (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 [2019-09-20 16:43:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:43:27,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:43:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:43:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:43:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:43:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:43:27,605 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:43:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:43:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:43:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 16:43:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:43:27,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:43:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:43:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:43:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:43:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:43:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:43:27,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:43:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:43:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:43:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:43:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:43:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:43:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:43:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 16:43:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:43:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:43:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:43:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:43:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:43:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 16:43:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:43:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:43:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:43:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:43:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:43:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:43:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:43:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:43:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:43:27,611 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:43:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:43:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:43:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:43:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:43:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:43:27,612 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:43:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:43:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:43:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:43:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 16:43:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:43:27,613 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:43:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:43:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:43:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:43:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:43:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:43:27,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:43:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:43:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:43:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:43:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:43:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:43:27,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:43:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:43:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:43:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:43:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:43:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:43:27,616 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:43:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:43:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:43:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:43:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:43:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:43:27,617 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:43:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:43:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:43:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 16:43:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 16:43:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:43:27,618 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 16:43:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:43:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:43:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:43:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:43:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:43:27,619 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:43:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:43:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:43:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:43:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:43:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:43:27,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:43:27,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:43:29,225 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:43:29,225 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:43:29,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:43:29 BoogieIcfgContainer [2019-09-20 16:43:29,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:43:29,228 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:43:29,228 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:43:29,228 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:43:29,230 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:43:29" (1/1) ... [2019-09-20 16:43:29,230 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 16:43:29,263 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:43:29,263 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:43:29,279 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:43:29,294 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:43:29,296 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:43:50,552 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:43:52,390 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:43:56,489 WARN L191 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:43:56,811 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:43:56,822 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-20 16:43:56,879 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-20 16:43:56,892 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-20 16:43:57,940 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:43:58,948 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 134 DAG size of output: 127 [2019-09-20 16:43:59,293 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:44:00,081 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:01,134 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 16:44:01,522 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:01,886 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:02,302 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:03,308 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 16:44:03,674 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:04,013 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:04,418 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 16:44:04,782 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:05,773 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 16:44:06,117 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:06,456 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:06,824 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:07,840 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 16:44:08,176 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:08,510 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:44:08,521 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 16:44:08,524 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-20 16:44:08,764 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:44:09,478 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 106 [2019-09-20 16:44:09,712 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-20 16:44:09,713 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 106 for LOIs [2019-09-20 16:44:09,720 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-20 16:44:09,947 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 16:44:09,948 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 16:44:09,948 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 16:44:09,951 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 354#(and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string28.offset|)) [2019-09-20 16:44:09,961 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 16:44:09,961 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 16:44:09,963 INFO L168 Benchmark]: Toolchain (without parser) took 43243.46 ms. Allocated memory was 133.7 MB in the beginning and 535.3 MB in the end (delta: 401.6 MB). Free memory was 87.4 MB in the beginning and 202.9 MB in the end (delta: -115.5 MB). Peak memory consumption was 286.1 MB. Max. memory is 7.1 GB. [2019-09-20 16:44:09,964 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 16:44:09,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 683.82 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.2 MB in the beginning and 163.3 MB in the end (delta: -76.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-20 16:44:09,965 INFO L168 Benchmark]: Boogie Preprocessor took 130.75 ms. Allocated memory is still 200.3 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 16:44:09,966 INFO L168 Benchmark]: RCFGBuilder took 1686.62 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 158.9 MB in the beginning and 139.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-09-20 16:44:09,967 INFO L168 Benchmark]: Sifa took 40733.81 ms. Allocated memory was 226.0 MB in the beginning and 535.3 MB in the end (delta: 309.3 MB). Free memory was 139.8 MB in the beginning and 202.9 MB in the end (delta: -63.1 MB). Peak memory consumption was 246.3 MB. Max. memory is 7.1 GB. [2019-09-20 16:44:09,971 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.7 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 683.82 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 87.2 MB in the beginning and 163.3 MB in the end (delta: -76.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.75 ms. Allocated memory is still 200.3 MB. Free memory was 163.3 MB in the beginning and 158.9 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1686.62 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 158.9 MB in the beginning and 139.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * Sifa took 40733.81 ms. Allocated memory was 226.0 MB in the beginning and 535.3 MB in the end (delta: 309.3 MB). Free memory was 139.8 MB in the beginning and 202.9 MB in the end (delta: -63.1 MB). Peak memory consumption was 246.3 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]: 40688, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 146, TOOLS_POST_TIME[ms]: 27147, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 180, TOOLS_POST_RETURN_APPLICATIONS: 62, TOOLS_POST_RETURN_TIME[ms]: 62, TOOLS_QUANTIFIERELIM_APPLICATIONS: 276, TOOLS_QUANTIFIERELIM_TIME[ms]: 27288, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27082, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 227, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 12986, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 111, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8819, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8819, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 62, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 27898, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27897, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 397, DAG_COMPRESSION_RETAINED_NODES: 214 - UnprovableResult [Line: 145]: 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 354#(and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...