./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b5699aa Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8ad17193196daf327eee34f8d3cbf6704a80a533 ...................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-25 08:55:19,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:55:19,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:55:19,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:55:19,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:55:19,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:55:19,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:55:19,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:55:19,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:55:19,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:55:19,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:55:19,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:55:19,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:55:19,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:55:19,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:55:19,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:55:19,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:55:19,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:55:19,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:55:19,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:55:19,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:55:19,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:55:19,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:55:19,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:55:19,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:55:19,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:55:19,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:55:19,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:55:19,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:55:19,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:55:19,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:55:19,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:55:19,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:55:19,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:55:19,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:55:19,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:55:19,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:55:19,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:55:19,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:55:19,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:55:19,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:55:19,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-25 08:55:19,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:55:19,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:55:19,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:55:19,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:55:19,718 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:55:19,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:55:19,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:55:19,719 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-25 08:55:19,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:55:19,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:55:19,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:55:19,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-25 08:55:19,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-25 08:55:19,720 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-25 08:55:19,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:55:19,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-25 08:55:19,722 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 08:55:19,722 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 08:55:19,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:55:19,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:55:19,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:55:19,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:55:19,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:55:19,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:55:19,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:55:19,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:55:19,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:55:19,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 08:55:19,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 08:55:19,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:55:19,725 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ad17193196daf327eee34f8d3cbf6704a80a533 [2019-11-25 08:55:19,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:55:19,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:55:19,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:55:19,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:55:19,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:55:19,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-11-25 08:55:19,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/data/1c8fc127d/96ab49edae0643edb8a17e1412b5bd24/FLAG15fd2c409 [2019-11-25 08:55:20,458 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:55:20,459 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-2.c [2019-11-25 08:55:20,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/data/1c8fc127d/96ab49edae0643edb8a17e1412b5bd24/FLAG15fd2c409 [2019-11-25 08:55:20,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/data/1c8fc127d/96ab49edae0643edb8a17e1412b5bd24 [2019-11-25 08:55:20,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:55:20,782 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-25 08:55:20,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:20,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:55:20,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:55:20,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:20" (1/1) ... [2019-11-25 08:55:20,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eb84ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:20, skipping insertion in model container [2019-11-25 08:55:20,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:55:20" (1/1) ... [2019-11-25 08:55:20,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:55:20,869 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:55:21,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:55:21,229 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:55:21,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:55:21,408 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:55:21,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21 WrapperNode [2019-11-25 08:55:21,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:55:21,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:55:21,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:55:21,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:55:21,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... [2019-11-25 08:55:21,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:55:21,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:55:21,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:55:21,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:55:21,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/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 [2019-11-25 08:55:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-25 08:55:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:55:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-25 08:55:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-11-25 08:55:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-11-25 08:55:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-11-25 08:55:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-11-25 08:55:21,595 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-11-25 08:55:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-11-25 08:55:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-11-25 08:55:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-25 08:55:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-25 08:55:21,596 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-11-25 08:55:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-11-25 08:55:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-11-25 08:55:21,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-11-25 08:55:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-11-25 08:55:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-25 08:55:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-25 08:55:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-25 08:55:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-25 08:55:21,598 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-25 08:55:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-11-25 08:55:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-11-25 08:55:21,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-25 08:55:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-11-25 08:55:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-11-25 08:55:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-11-25 08:55:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-11-25 08:55:21,600 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-25 08:55:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-25 08:55:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-25 08:55:21,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-11-25 08:55:21,601 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-25 08:55:21,602 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-11-25 08:55:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-11-25 08:55:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-25 08:55:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-11-25 08:55:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-11-25 08:55:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-11-25 08:55:21,603 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-11-25 08:55:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-25 08:55:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-25 08:55:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-25 08:55:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-11-25 08:55:21,604 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-25 08:55:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-25 08:55:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-25 08:55:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-25 08:55:21,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:55:21,976 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,020 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,020 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,035 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,053 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,053 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,058 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,347 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-25 08:55:22,348 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-25 08:55:22,350 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,434 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-11-25 08:55:22,434 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-11-25 08:55:22,451 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,470 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-25 08:55:22,470 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-25 08:55:22,566 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,577 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,578 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,578 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,597 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,597 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,598 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,608 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,609 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,654 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,690 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-25 08:55:22,690 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-25 08:55:22,692 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,865 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-25 08:55:22,865 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-25 08:55:22,932 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,938 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,938 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,938 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,956 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,956 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,956 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:55:22,963 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:55:22,964 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:55:22,983 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:55:22,984 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-25 08:55:22,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:55:22 BoogieIcfgContainer [2019-11-25 08:55:22,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:55:22,986 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:55:22,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:55:22,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:55:22,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:55:20" (1/3) ... [2019-11-25 08:55:22,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7e6ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:55:22, skipping insertion in model container [2019-11-25 08:55:22,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:55:21" (2/3) ... [2019-11-25 08:55:22,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a7e6ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:55:22, skipping insertion in model container [2019-11-25 08:55:22,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:55:22" (3/3) ... [2019-11-25 08:55:22,994 INFO L109 eAbstractionObserver]: Analyzing ICFG floppy_simpl4.cil-2.c [2019-11-25 08:55:23,003 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:55:23,011 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-25 08:55:23,022 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-25 08:55:23,048 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:55:23,048 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-25 08:55:23,048 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:55:23,048 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:55:23,049 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:55:23,049 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:55:23,049 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:55:23,049 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:55:23,072 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states. [2019-11-25 08:55:23,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:55:23,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:55:23 BoogieIcfgContainer [2019-11-25 08:55:23,096 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:55:23,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:55:23,096 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:55:23,096 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:55:23,097 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:55:22" (3/4) ... [2019-11-25 08:55:23,100 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:55:23,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoRegisterDeviceInterface [2019-11-25 08:55:23,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-11-25 08:55:23,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyProcessQueuedRequests [2019-11-25 08:55:23,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoSetDeviceInterfaceState [2019-11-25 08:55:23,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyPnp [2019-11-25 08:55:23,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyCreateClose [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyPnpComplete [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyStartDevice [2019-11-25 08:55:23,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PsCreateSystemThread [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ObReferenceObjectByHandle [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoBuildDeviceIoControlRequest [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlQueueIrpToThread [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-11-25 08:55:23,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyDeviceControl [2019-11-25 08:55:23,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlCheckFormatParameters [2019-11-25 08:55:23,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-25 08:55:23,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyQueueRequest [2019-11-25 08:55:23,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlFdcDeviceIo [2019-11-25 08:55:23,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlAcpiConfigureFloppy [2019-11-25 08:55:23,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoDeleteSymbolicLink [2019-11-25 08:55:23,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoQueryDeviceDescription [2019-11-25 08:55:23,114 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-11-25 08:55:23,148 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2019-11-25 08:55:23,151 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-11-25 08:55:23,153 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-25 08:55:23,155 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:55:23,322 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_955cea2e-086a-4922-8c6a-5da0f862e75d/bin/uautomizer/witness.graphml [2019-11-25 08:55:23,322 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:55:23,323 INFO L168 Benchmark]: Toolchain (without parser) took 2541.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 946.1 MB in the beginning and 947.1 MB in the end (delta: -1.0 MB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:23,324 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:55:23,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:23,325 INFO L168 Benchmark]: Boogie Preprocessor took 108.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:23,325 INFO L168 Benchmark]: RCFGBuilder took 1467.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.2 MB in the end (delta: 115.9 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:23,325 INFO L168 Benchmark]: TraceAbstraction took 109.73 ms. Allocated memory is still 1.2 GB. Free memory was 987.2 MB in the beginning and 980.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:23,326 INFO L168 Benchmark]: Witness Printer took 225.76 ms. Allocated memory is still 1.2 GB. Free memory was 980.5 MB in the beginning and 947.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:55:23,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 625.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1467.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.2 MB in the end (delta: 115.9 MB). Peak memory consumption was 115.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 109.73 ms. Allocated memory is still 1.2 GB. Free memory was 987.2 MB in the beginning and 980.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Witness Printer took 225.76 ms. Allocated memory is still 1.2 GB. Free memory was 980.5 MB in the beginning and 947.1 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 391 locations, 0 error locations. Result: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=388occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...