./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 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_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/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 579bc16896f0e20e11afe49ee7ceb82dfd52b156 ..................................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 01:26:02,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:26:02,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:26:02,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:26:02,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:26:02,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:26:02,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:26:02,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:26:02,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:26:02,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:26:02,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:26:02,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:26:02,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:26:02,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:26:02,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:26:02,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:26:02,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:26:02,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:26:02,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:26:02,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:26:02,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:26:02,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:26:02,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:26:02,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:26:02,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:26:02,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:26:02,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:26:02,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:26:02,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:26:02,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:26:02,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:26:02,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:26:02,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:26:02,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:26:02,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:26:02,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:26:02,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:26:02,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:26:02,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:26:02,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:26:02,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:26:02,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-20 01:26:02,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:26:02,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:26:02,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:26:02,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:26:02,923 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 01:26:02,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:26:02,924 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 01:26:02,924 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 01:26:02,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:26:02,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 01:26:02,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:26:02,925 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 01:26:02,925 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 01:26:02,925 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 01:26:02,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:26:02,925 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 01:26:02,925 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 01:26:02,926 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 01:26:02,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:26:02,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:26:02,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 01:26:02,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:26:02,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 01:26:02,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 01:26:02,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:26:02,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:26:02,927 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 01:26:02,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 01:26:02,928 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:26:02,928 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_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/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 -> 579bc16896f0e20e11afe49ee7ceb82dfd52b156 [2019-11-20 01:26:03,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:26:03,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:26:03,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:26:03,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:26:03,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:26:03,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-11-20 01:26:03,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/data/f1a658c66/0b3a0f65c77148ff8514648d06e7cef5/FLAG45255af12 [2019-11-20 01:26:03,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:26:03,674 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-11-20 01:26:03,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/data/f1a658c66/0b3a0f65c77148ff8514648d06e7cef5/FLAG45255af12 [2019-11-20 01:26:03,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/data/f1a658c66/0b3a0f65c77148ff8514648d06e7cef5 [2019-11-20 01:26:03,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:26:03,985 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-20 01:26:03,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:26:03,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:26:03,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:26:03,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:26:03" (1/1) ... [2019-11-20 01:26:03,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f536ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:03, skipping insertion in model container [2019-11-20 01:26:04,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:26:03" (1/1) ... [2019-11-20 01:26:04,007 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:26:04,069 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:26:04,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:26:04,550 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:26:04,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:26:04,685 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:26:04,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04 WrapperNode [2019-11-20 01:26:04,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:26:04,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:26:04,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:26:04,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:26:04,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... [2019-11-20 01:26:04,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:26:04,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:26:04,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:26:04,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:26:04,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/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 [2019-11-20 01:26:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-20 01:26:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:26:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-20 01:26:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-11-20 01:26:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-11-20 01:26:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-11-20 01:26:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-11-20 01:26:04,896 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-11-20 01:26:04,897 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-11-20 01:26:04,898 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-11-20 01:26:04,898 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-20 01:26:04,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-20 01:26:04,898 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-11-20 01:26:04,899 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-11-20 01:26:04,899 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-11-20 01:26:04,901 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-11-20 01:26:04,901 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-11-20 01:26:04,901 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-20 01:26:04,902 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-20 01:26:04,902 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-20 01:26:04,902 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-20 01:26:04,902 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-20 01:26:04,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-11-20 01:26:04,903 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-20 01:26:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-20 01:26:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-20 01:26:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-20 01:26:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-20 01:26:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-11-20 01:26:04,904 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-11-20 01:26:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-11-20 01:26:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-11-20 01:26:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-11-20 01:26:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-11-20 01:26:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-11-20 01:26:04,905 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-11-20 01:26:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-11-20 01:26:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-11-20 01:26:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-11-20 01:26:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-20 01:26:04,906 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-20 01:26:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-20 01:26:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-11-20 01:26:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-11-20 01:26:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-20 01:26:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-11-20 01:26:04,907 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-11-20 01:26:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-11-20 01:26:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-11-20 01:26:04,908 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-20 01:26:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-20 01:26:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-20 01:26:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-11-20 01:26:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-20 01:26:04,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-20 01:26:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-20 01:26:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-20 01:26:04,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:26:05,296 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:05,358 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:05,359 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:05,368 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:05,377 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:05,378 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:05,383 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:05,632 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-20 01:26:05,632 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-20 01:26:05,634 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:05,756 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-11-20 01:26:05,756 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-11-20 01:26:05,771 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:05,833 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-20 01:26:05,833 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-20 01:26:05,997 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,013 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:06,013 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:06,014 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,023 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:06,023 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:06,024 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,036 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:06,036 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:06,091 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,127 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-20 01:26:06,127 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-20 01:26:06,130 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,297 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-20 01:26:06,297 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-20 01:26:06,357 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,363 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:06,363 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:06,364 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,383 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:06,383 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:06,384 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 01:26:06,391 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 01:26:06,391 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 01:26:06,399 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:26:06,399 INFO L285 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-20 01:26:06,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:26:06 BoogieIcfgContainer [2019-11-20 01:26:06,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:26:06,401 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 01:26:06,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 01:26:06,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 01:26:06,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 01:26:03" (1/3) ... [2019-11-20 01:26:06,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61462b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:26:06, skipping insertion in model container [2019-11-20 01:26:06,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:26:04" (2/3) ... [2019-11-20 01:26:06,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61462b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 01:26:06, skipping insertion in model container [2019-11-20 01:26:06,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:26:06" (3/3) ... [2019-11-20 01:26:06,406 INFO L109 eAbstractionObserver]: Analyzing ICFG floppy_simpl4.cil-1.c [2019-11-20 01:26:06,414 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 01:26:06,421 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-20 01:26:06,431 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-20 01:26:06,448 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 01:26:06,448 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-20 01:26:06,448 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 01:26:06,448 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 01:26:06,448 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 01:26:06,448 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 01:26:06,448 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 01:26:06,449 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 01:26:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states. [2019-11-20 01:26:06,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:26:06,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 01:26:06 BoogieIcfgContainer [2019-11-20 01:26:06,501 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 01:26:06,502 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:26:06,502 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:26:06,502 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:26:06,503 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:26:06" (3/4) ... [2019-11-20 01:26:06,506 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:26:06,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoRegisterDeviceInterface [2019-11-20 01:26:06,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-11-20 01:26:06,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyProcessQueuedRequests [2019-11-20 01:26:06,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoSetDeviceInterfaceState [2019-11-20 01:26:06,514 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyPnp [2019-11-20 01:26:06,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-20 01:26:06,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyCreateClose [2019-11-20 01:26:06,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-11-20 01:26:06,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyPnpComplete [2019-11-20 01:26:06,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-11-20 01:26:06,515 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-11-20 01:26:06,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyStartDevice [2019-11-20 01:26:06,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PsCreateSystemThread [2019-11-20 01:26:06,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ObReferenceObjectByHandle [2019-11-20 01:26:06,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoBuildDeviceIoControlRequest [2019-11-20 01:26:06,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-11-20 01:26:06,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-11-20 01:26:06,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-11-20 01:26:06,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlQueueIrpToThread [2019-11-20 01:26:06,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-11-20 01:26:06,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyDeviceControl [2019-11-20 01:26:06,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlCheckFormatParameters [2019-11-20 01:26:06,517 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-20 01:26:06,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyQueueRequest [2019-11-20 01:26:06,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlFdcDeviceIo [2019-11-20 01:26:06,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlAcpiConfigureFloppy [2019-11-20 01:26:06,518 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoDeleteSymbolicLink [2019-11-20 01:26:06,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoQueryDeviceDescription [2019-11-20 01:26:06,519 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-11-20 01:26:06,539 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2019-11-20 01:26:06,542 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-11-20 01:26:06,544 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-20 01:26:06,546 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:26:06,718 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4fa1ccd9-e600-4cbd-b899-bf51dd7a2198/bin/uautomizer/witness.graphml [2019-11-20 01:26:06,719 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:26:06,721 INFO L168 Benchmark]: Toolchain (without parser) took 2735.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 944.3 MB in the end (delta: 408.3 kB). Peak memory consumption was 135.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:26:06,721 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-20 01:26:06,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:26:06,722 INFO L168 Benchmark]: Boogie Preprocessor took 140.05 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:26:06,722 INFO L168 Benchmark]: RCFGBuilder took 1573.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.7 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:26:06,723 INFO L168 Benchmark]: TraceAbstraction took 100.91 ms. Allocated memory is still 1.2 GB. Free memory was 986.7 MB in the beginning and 979.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:26:06,723 INFO L168 Benchmark]: Witness Printer took 217.17 ms. Allocated memory is still 1.2 GB. Free memory was 979.6 MB in the beginning and 944.3 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:26:06,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 697.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 140.05 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: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1573.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.7 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 100.91 ms. Allocated memory is still 1.2 GB. Free memory was 986.7 MB in the beginning and 979.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Witness Printer took 217.17 ms. Allocated memory is still 1.2 GB. Free memory was 979.6 MB in the beginning and 944.3 MB in the end (delta: 35.3 MB). Peak memory consumption was 35.3 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, 392 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=389occurred 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...