./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 879e6f4b2aed167489a665cf8f7fd15baaab5532f933532db7f913dd6f6b658a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:57:56,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:57:56,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:57:56,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:57:56,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:57:56,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:57:56,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:57:56,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:57:56,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:57:56,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:57:56,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:57:56,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:57:56,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:57:56,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:57:56,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:57:56,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:57:56,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:57:56,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:57:56,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:57:56,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:57:56,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:57:56,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:57:56,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:57:56,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:57:56,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:57:56,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:57:56,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:57:56,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:57:56,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:57:56,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:57:56,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:57:56,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:57:56,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:57:56,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:57:56,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:57:56,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:57:56,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:57:56,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:57:56,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:57:56,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:57:56,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:57:56,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:57:57,016 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:57:57,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:57:57,016 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:57:57,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:57:57,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:57:57,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:57:57,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:57:57,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:57:57,022 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:57:57,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:57:57,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:57:57,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:57:57,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:57:57,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:57:57,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:57:57,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:57:57,025 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:57:57,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:57:57,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:57:57,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:57:57,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:57:57,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:57:57,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:57:57,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:57:57,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:57:57,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:57:57,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:57:57,029 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:57:57,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:57:57,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:57:57,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 879e6f4b2aed167489a665cf8f7fd15baaab5532f933532db7f913dd6f6b658a [2022-11-02 20:57:57,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:57:57,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:57:57,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:57:57,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:57:57,344 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:57:57,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2022-11-02 20:57:57,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/data/5a8cb0a03/57febb478b3e410f841e6219997eca83/FLAG2f0aaa97f [2022-11-02 20:57:59,261 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:57:59,262 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2022-11-02 20:57:59,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/data/5a8cb0a03/57febb478b3e410f841e6219997eca83/FLAG2f0aaa97f [2022-11-02 20:57:59,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/data/5a8cb0a03/57febb478b3e410f841e6219997eca83 [2022-11-02 20:57:59,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:57:59,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:57:59,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:57:59,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:57:59,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:57:59,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:57:59" (1/1) ... [2022-11-02 20:57:59,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4501e7cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:57:59, skipping insertion in model container [2022-11-02 20:57:59,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:57:59" (1/1) ... [2022-11-02 20:57:59,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:58:00,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:58:07,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i[2490260,2490273] [2022-11-02 20:58:08,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:58:08,256 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:58:10,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i[2490260,2490273] [2022-11-02 20:58:10,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:58:11,098 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:58:11,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11 WrapperNode [2022-11-02 20:58:11,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:58:11,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:58:11,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:58:11,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:58:11,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:12,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:16,646 INFO L138 Inliner]: procedures = 410, calls = 3148, calls flagged for inlining = 161, calls inlined = 148, statements flattened = 270283 [2022-11-02 20:58:16,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:58:16,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:58:16,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:58:16,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:58:16,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:16,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:18,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:18,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:20,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:22,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:23,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:23,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:25,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:58:25,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:58:25,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:58:25,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:58:25,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:58:11" (1/1) ... [2022-11-02 20:58:25,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:58:25,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:58:25,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:58:25,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbad8e31-b211-447d-9191-315728945527/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:58:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2022-11-02 20:58:25,815 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2022-11-02 20:58:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2022-11-02 20:58:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2022-11-02 20:58:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2022-11-02 20:58:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2022-11-02 20:58:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2022-11-02 20:58:25,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2022-11-02 20:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:58:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_bus [2022-11-02 20:58:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_bus [2022-11-02 20:58:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2022-11-02 20:58:25,817 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2022-11-02 20:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:58:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-02 20:58:25,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-02 20:58:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:58:25,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:58:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_disable [2022-11-02 20:58:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_disable [2022-11-02 20:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2022-11-02 20:58:25,820 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2022-11-02 20:58:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_unmap [2022-11-02 20:58:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_unmap [2022-11-02 20:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure do_io_rw [2022-11-02 20:58:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure do_io_rw [2022-11-02 20:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:58:25,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:58:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:58:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2022-11-02 20:58:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2022-11-02 20:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:58:25,822 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:58:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2022-11-02 20:58:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2022-11-02 20:58:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_read [2022-11-02 20:58:25,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_read [2022-11-02 20:58:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-02 20:58:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-02 20:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2022-11-02 20:58:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2022-11-02 20:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-02 20:58:25,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-02 20:58:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:58:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:58:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-02 20:58:25,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-02 20:58:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure vga_client_register [2022-11-02 20:58:25,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_client_register [2022-11-02 20:58:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:58:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:58:25,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-02 20:58:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-02 20:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2022-11-02 20:58:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2022-11-02 20:58:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2022-11-02 20:58:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2022-11-02 20:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2022-11-02 20:58:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2022-11-02 20:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:58:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-02 20:58:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-02 20:58:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:58:25,830 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:58:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_bus [2022-11-02 20:58:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_bus [2022-11-02 20:58:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2022-11-02 20:58:25,831 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2022-11-02 20:58:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_rw [2022-11-02 20:58:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_rw [2022-11-02 20:58:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-02 20:58:25,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-02 20:58:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:58:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:58:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-02 20:58:25,833 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-02 20:58:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2022-11-02 20:58:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2022-11-02 20:58:25,834 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2022-11-02 20:58:25,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2022-11-02 20:58:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2022-11-02 20:58:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2022-11-02 20:58:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:58:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:58:25,835 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2022-11-02 20:58:25,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2022-11-02 20:58:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:58:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2022-11-02 20:58:25,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2022-11-02 20:58:25,837 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2022-11-02 20:58:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2022-11-02 20:58:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:58:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:58:25,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-02 20:58:25,838 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-02 20:58:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_ctx_trigger_single [2022-11-02 20:58:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_ctx_trigger_single [2022-11-02 20:58:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2022-11-02 20:58:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2022-11-02 20:58:25,839 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2022-11-02 20:58:25,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2022-11-02 20:58:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:58:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:58:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2022-11-02 20:58:25,840 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2022-11-02 20:58:25,840 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_bar_rw [2022-11-02 20:58:25,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_bar_rw [2022-11-02 20:58:25,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-02 20:58:25,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-02 20:58:25,844 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-02 20:58:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-02 20:58:25,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:58:25,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:58:25,846 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:58:25,847 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:58:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2022-11-02 20:58:25,848 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2022-11-02 20:58:25,848 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2022-11-02 20:58:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2022-11-02 20:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2022-11-02 20:58:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2022-11-02 20:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_function [2022-11-02 20:58:25,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_function [2022-11-02 20:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:58:25,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2022-11-02 20:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2022-11-02 20:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2022-11-02 20:58:25,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2022-11-02 20:58:25,856 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_write [2022-11-02 20:58:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_write [2022-11-02 20:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:58:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2022-11-02 20:58:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2022-11-02 20:58:25,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-02 20:58:25,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-02 20:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2022-11-02 20:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2022-11-02 20:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2022-11-02 20:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2022-11-02 20:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:58:25,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:58:25,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_slot [2022-11-02 20:58:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_slot [2022-11-02 20:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:58:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-02 20:58:25,859 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-02 20:58:25,859 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-02 20:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-02 20:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2022-11-02 20:58:25,860 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2022-11-02 20:58:25,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-02 20:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-02 20:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2022-11-02 20:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2022-11-02 20:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2022-11-02 20:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2022-11-02 20:58:25,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-11-02 20:58:25,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-11-02 20:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:58:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-02 20:58:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-02 20:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_root_bus [2022-11-02 20:58:25,862 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_root_bus [2022-11-02 20:58:25,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_spapr_pci_eeh_open [2022-11-02 20:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_spapr_pci_eeh_open [2022-11-02 20:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2022-11-02 20:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2022-11-02 20:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2022-11-02 20:58:25,863 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2022-11-02 20:58:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2022-11-02 20:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2022-11-02 20:58:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2022-11-02 20:58:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2022-11-02 20:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:58:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2022-11-02 20:58:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2022-11-02 20:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:58:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-02 20:58:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-02 20:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2022-11-02 20:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2022-11-02 20:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:58:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:58:25,866 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2022-11-02 20:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2022-11-02 20:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-02 20:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-02 20:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2022-11-02 20:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2022-11-02 20:58:25,867 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2022-11-02 20:58:25,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2022-11-02 20:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2022-11-02 20:58:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2022-11-02 20:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2022-11-02 20:58:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2022-11-02 20:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2022-11-02 20:58:25,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2022-11-02 20:58:25,868 INFO L130 BoogieDeclarations]: Found specification of procedure vga_set_legacy_decoding [2022-11-02 20:58:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_set_legacy_decoding [2022-11-02 20:58:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_for_each_slot_or_bus [2022-11-02 20:58:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_for_each_slot_or_bus [2022-11-02 20:58:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vga_disabled [2022-11-02 20:58:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vga_disabled [2022-11-02 20:58:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-02 20:58:25,869 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-02 20:58:25,869 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2022-11-02 20:58:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2022-11-02 20:58:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-11-02 20:58:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-11-02 20:58:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-11-02 20:58:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-11-02 20:58:25,870 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:58:25,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:58:25,872 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-02 20:58:25,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-02 20:58:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:58:25,875 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_is_vga [2022-11-02 20:58:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_is_vga [2022-11-02 20:58:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_request [2022-11-02 20:58:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_request [2022-11-02 20:58:25,876 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_slot [2022-11-02 20:58:25,876 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_slot [2022-11-02 20:58:27,122 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:58:27,128 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:58:27,402 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;