./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 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_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/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 0.1.24-6b5699a [2019-11-25 08:53:38,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:53:38,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:53:38,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:53:38,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:53:38,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:53:38,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:53:38,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:53:38,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:53:38,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:53:38,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:53:38,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:53:38,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:53:38,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:53:38,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:53:38,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:53:38,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:53:38,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:53:38,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:53:38,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:53:38,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:53:38,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:53:38,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:53:38,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:53:38,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:53:38,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:53:38,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:53:38,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:53:38,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:53:38,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:53:38,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:53:38,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:53:38,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:53:38,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:53:38,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:53:38,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:53:38,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:53:38,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:53:38,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:53:38,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:53:38,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:53:38,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-25 08:53:38,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:53:38,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:53:38,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:53:38,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:53:38,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:53:38,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:53:38,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:53:38,922 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-25 08:53:38,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:53:38,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:53:38,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:53:38,922 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-25 08:53:38,923 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-25 08:53:38,923 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-25 08:53:38,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:53:38,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-25 08:53:38,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 08:53:38,924 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 08:53:38,924 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:53:38,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:53:38,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:53:38,925 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:53:38,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:53:38,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:53:38,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:53:38,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:53:38,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:53:38,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 08:53:38,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 08:53:38,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:53:38,927 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_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/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 [2019-11-25 08:53:39,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:53:39,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:53:39,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:53:39,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:53:39,083 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:53:39,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-11-25 08:53:39,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/data/d9cbffbbe/4ce79d2628cb47a2a450c425763d1f55/FLAG43adab221 [2019-11-25 08:53:39,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:53:39,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/sv-benchmarks/c/ntdrivers-simplified/floppy_simpl4.cil-1.c [2019-11-25 08:53:39,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/data/d9cbffbbe/4ce79d2628cb47a2a450c425763d1f55/FLAG43adab221 [2019-11-25 08:53:39,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/data/d9cbffbbe/4ce79d2628cb47a2a450c425763d1f55 [2019-11-25 08:53:39,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:53:39,921 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-25 08:53:39,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:53:39,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:53:39,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:53:39,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:53:39" (1/1) ... [2019-11-25 08:53:39,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3181fbcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:39, skipping insertion in model container [2019-11-25 08:53:39,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:53:39" (1/1) ... [2019-11-25 08:53:39,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:53:40,010 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:53:40,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:53:40,435 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:53:40,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:53:40,585 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:53:40,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40 WrapperNode [2019-11-25 08:53:40,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:53:40,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:53:40,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:53:40,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:53:40,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... [2019-11-25 08:53:40,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:53:40,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:53:40,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:53:40,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:53:40,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/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 08:53:40,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-25 08:53:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:53:40,787 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-25 08:53:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2019-11-25 08:53:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2019-11-25 08:53:40,788 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2019-11-25 08:53:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2019-11-25 08:53:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2019-11-25 08:53:40,789 INFO L138 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2019-11-25 08:53:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyProcessQueuedRequests [2019-11-25 08:53:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-25 08:53:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-25 08:53:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2019-11-25 08:53:40,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2019-11-25 08:53:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2019-11-25 08:53:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2019-11-25 08:53:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2019-11-25 08:53:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-25 08:53:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2019-11-25 08:53:40,793 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2019-11-25 08:53:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2019-11-25 08:53:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2019-11-25 08:53:40,794 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-25 08:53:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-25 08:53:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-25 08:53:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-25 08:53:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnp [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2019-11-25 08:53:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2019-11-25 08:53:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2019-11-25 08:53:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-25 08:53:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2019-11-25 08:53:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2019-11-25 08:53:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2019-11-25 08:53:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2019-11-25 08:53:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-25 08:53:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-25 08:53:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-25 08:53:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure FloppyProcessQueuedRequests [2019-11-25 08:53:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-25 08:53:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-25 08:53:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-25 08:53:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-25 08:53:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:53:41,120 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,190 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:41,190 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:41,206 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,224 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:41,224 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:41,231 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-25 08:53:41,485 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-25 08:53:41,487 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,590 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !false; [2019-11-25 08:53:41,590 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume false; [2019-11-25 08:53:41,612 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,638 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-25 08:53:41,638 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-25 08:53:41,742 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,750 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:41,750 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:41,751 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,759 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:41,759 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:41,759 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,776 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:41,776 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:41,821 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:41,856 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume !false; [2019-11-25 08:53:41,857 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##11: assume false; [2019-11-25 08:53:41,859 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:42,039 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2019-11-25 08:53:42,039 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2019-11-25 08:53:42,134 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:42,144 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:42,144 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:42,144 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:42,162 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:42,162 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:42,163 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:53:42,169 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:53:42,169 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:53:42,190 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:53:42,195 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-25 08:53:42,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:42 BoogieIcfgContainer [2019-11-25 08:53:42,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:53:42,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:53:42,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:53:42,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:53:42,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:53:39" (1/3) ... [2019-11-25 08:53:42,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@146eb9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:53:42, skipping insertion in model container [2019-11-25 08:53:42,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:53:40" (2/3) ... [2019-11-25 08:53:42,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@146eb9e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:53:42, skipping insertion in model container [2019-11-25 08:53:42,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:42" (3/3) ... [2019-11-25 08:53:42,217 INFO L109 eAbstractionObserver]: Analyzing ICFG floppy_simpl4.cil-1.c [2019-11-25 08:53:42,229 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:53:42,236 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-25 08:53:42,246 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-25 08:53:42,267 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:53:42,268 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-25 08:53:42,268 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:53:42,269 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:53:42,270 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:53:42,270 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:53:42,270 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:53:42,270 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:53:42,307 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states. [2019-11-25 08:53:42,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:53:42,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:53:42 BoogieIcfgContainer [2019-11-25 08:53:42,343 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:53:42,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:53:42,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:53:42,344 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:53:42,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:53:42" (3/4) ... [2019-11-25 08:53:42,348 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:53:42,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoRegisterDeviceInterface [2019-11-25 08:53:42,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-11-25 08:53:42,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyProcessQueuedRequests [2019-11-25 08:53:42,356 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoSetDeviceInterfaceState [2019-11-25 08:53:42,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyPnp [2019-11-25 08:53:42,357 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-25 08:53:42,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyCreateClose [2019-11-25 08:53:42,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-11-25 08:53:42,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyPnpComplete [2019-11-25 08:53:42,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-11-25 08:53:42,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-11-25 08:53:42,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyStartDevice [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PsCreateSystemThread [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ObReferenceObjectByHandle [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoBuildDeviceIoControlRequest [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlQueueIrpToThread [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-11-25 08:53:42,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyDeviceControl [2019-11-25 08:53:42,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlCheckFormatParameters [2019-11-25 08:53:42,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-25 08:53:42,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FloppyQueueRequest [2019-11-25 08:53:42,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlFdcDeviceIo [2019-11-25 08:53:42,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure FlAcpiConfigureFloppy [2019-11-25 08:53:42,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoDeleteSymbolicLink [2019-11-25 08:53:42,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IoQueryDeviceDescription [2019-11-25 08:53:42,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-11-25 08:53:42,394 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2019-11-25 08:53:42,397 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2019-11-25 08:53:42,399 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-11-25 08:53:42,401 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-25 08:53:42,607 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4834bd06-8797-4fd1-88f3-2d48e4a0d4ab/bin/uautomizer/witness.graphml [2019-11-25 08:53:42,607 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:53:42,609 INFO L168 Benchmark]: Toolchain (without parser) took 2686.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 938.1 MB in the beginning and 948.1 MB in the end (delta: -10.1 MB). Peak memory consumption was 118.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:42,609 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:53:42,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:42,610 INFO L168 Benchmark]: Boogie Preprocessor took 116.68 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:42,611 INFO L168 Benchmark]: RCFGBuilder took 1494.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:42,611 INFO L168 Benchmark]: TraceAbstraction took 144.79 ms. Allocated memory is still 1.2 GB. Free memory was 986.2 MB in the beginning and 975.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:42,611 INFO L168 Benchmark]: Witness Printer took 263.67 ms. Allocated memory is still 1.2 GB. Free memory was 975.5 MB in the beginning and 948.1 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2019-11-25 08:53:42,613 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.68 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1494.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 986.2 MB in the end (delta: 114.6 MB). Peak memory consumption was 114.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 144.79 ms. Allocated memory is still 1.2 GB. Free memory was 986.2 MB in the beginning and 975.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 263.67 ms. Allocated memory is still 1.2 GB. Free memory was 975.5 MB in the beginning and 948.1 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 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...