./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 4e7fbc69 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_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/config/TaipanReach.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_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW --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 Taipan --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-4e7fbc6 [2022-11-23 15:18:55,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:18:55,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:18:55,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:18:55,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:18:55,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:18:55,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:18:55,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:18:55,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:18:55,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:18:55,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:18:55,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:18:55,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:18:55,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:18:55,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:18:55,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:18:55,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:18:55,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:18:55,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:18:55,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:18:55,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:18:55,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:18:55,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:18:55,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:18:55,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:18:55,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:18:55,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:18:55,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:18:55,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:18:55,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:18:55,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:18:55,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:18:55,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:18:55,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:18:55,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:18:55,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:18:55,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:18:55,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:18:55,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:18:55,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:18:55,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:18:55,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:18:55,784 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:18:55,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:18:55,785 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:18:55,785 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:18:55,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:18:55,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:18:55,786 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:18:55,786 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:18:55,787 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:18:55,787 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:18:55,788 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:18:55,788 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:18:55,789 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:18:55,789 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:18:55,789 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:18:55,789 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:18:55,789 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:18:55,790 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:18:55,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:18:55,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:18:55,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:18:55,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:18:55,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:18:55,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:18:55,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:18:55,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:18:55,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:18:55,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:18:55,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:18:55,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:18:55,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:18:55,794 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:18:55,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:18:55,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:18:55,795 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:18:55,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:18:55,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:18:55,795 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:18:55,795 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_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 879e6f4b2aed167489a665cf8f7fd15baaab5532f933532db7f913dd6f6b658a [2022-11-23 15:18:56,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:18:56,079 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:18:56,082 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:18:56,083 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:18:56,084 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:18:56,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 15:18:59,171 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:19:00,317 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:19:00,318 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/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 [2022-11-23 15:19:00,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/data/f6e6d5efd/e8c0d340b2c248abbc8942cf3c389246/FLAGac3a23a1f [2022-11-23 15:19:00,618 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/data/f6e6d5efd/e8c0d340b2c248abbc8942cf3c389246 [2022-11-23 15:19:00,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:19:00,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:19:00,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:19:00,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:19:00,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:19:00,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:00" (1/1) ... [2022-11-23 15:19:00,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b7dca24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:00, skipping insertion in model container [2022-11-23 15:19:00,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:00" (1/1) ... [2022-11-23 15:19:00,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:19:01,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:19:08,526 WARN L237 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_43758f49-ef2e-4105-a584-4c76779058bd/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] [2022-11-23 15:19:09,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:19:09,075 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:19:11,502 WARN L237 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_43758f49-ef2e-4105-a584-4c76779058bd/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] [2022-11-23 15:19:11,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:19:11,874 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:19:11,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11 WrapperNode [2022-11-23 15:19:11,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:19:11,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:19:11,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:19:11,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:19:11,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:13,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:16,995 INFO L138 Inliner]: procedures = 410, calls = 3154, calls flagged for inlining = 161, calls inlined = 148, statements flattened = 270334 [2022-11-23 15:19:16,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:19:16,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:19:16,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:19:16,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:19:17,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:17,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:18,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:18,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:20,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:22,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:23,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:24,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:25,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:19:25,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:19:25,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:19:25,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:19:25,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:11" (1/1) ... [2022-11-23 15:19:25,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:19:25,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:19:25,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:19:25,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43758f49-ef2e-4105-a584-4c76779058bd/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:19:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2022-11-23 15:19:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2022-11-23 15:19:25,267 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2022-11-23 15:19:25,267 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2022-11-23 15:19:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2022-11-23 15:19:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2022-11-23 15:19:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2022-11-23 15:19:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2022-11-23 15:19:25,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 15:19:25,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 15:19:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_bus [2022-11-23 15:19:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_bus [2022-11-23 15:19:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2022-11-23 15:19:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2022-11-23 15:19:25,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 15:19:25,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 15:19:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-23 15:19:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-23 15:19:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 15:19:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 15:19:25,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-23 15:19:25,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-23 15:19:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 15:19:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 15:19:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_disable [2022-11-23 15:19:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_disable [2022-11-23 15:19:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2022-11-23 15:19:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2022-11-23 15:19:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_unmap [2022-11-23 15:19:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_unmap [2022-11-23 15:19:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure do_io_rw [2022-11-23 15:19:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure do_io_rw [2022-11-23 15:19:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 15:19:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 15:19:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 15:19:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 15:19:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2022-11-23 15:19:25,273 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2022-11-23 15:19:25,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:19:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-23 15:19:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-23 15:19:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2022-11-23 15:19:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2022-11-23 15:19:25,274 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_read [2022-11-23 15:19:25,274 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_read [2022-11-23 15:19:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-23 15:19:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-23 15:19:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2022-11-23 15:19:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2022-11-23 15:19:25,275 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-11-23 15:19:25,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-11-23 15:19:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 15:19:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 15:19:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2022-11-23 15:19:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2022-11-23 15:19:25,276 INFO L130 BoogieDeclarations]: Found specification of procedure vga_client_register [2022-11-23 15:19:25,276 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_client_register [2022-11-23 15:19:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 15:19:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-23 15:19:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-23 15:19:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2022-11-23 15:19:25,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2022-11-23 15:19:25,277 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2022-11-23 15:19:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2022-11-23 15:19:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2022-11-23 15:19:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2022-11-23 15:19:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 15:19:25,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2022-11-23 15:19:25,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2022-11-23 15:19:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:19:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-23 15:19:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-23 15:19:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 15:19:25,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 15:19:25,279 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_bus [2022-11-23 15:19:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_bus [2022-11-23 15:19:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2022-11-23 15:19:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2022-11-23 15:19:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_rw [2022-11-23 15:19:25,280 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_rw [2022-11-23 15:19:25,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-11-23 15:19:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-11-23 15:19:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 15:19:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 15:19:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-23 15:19:25,281 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-23 15:19:25,281 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2022-11-23 15:19:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2022-11-23 15:19:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2022-11-23 15:19:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2022-11-23 15:19:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2022-11-23 15:19:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2022-11-23 15:19:25,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 15:19:25,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 15:19:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2022-11-23 15:19:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2022-11-23 15:19:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:19:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2022-11-23 15:19:25,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2022-11-23 15:19:25,283 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2022-11-23 15:19:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2022-11-23 15:19:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:19:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:19:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-23 15:19:25,284 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-23 15:19:25,284 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_ctx_trigger_single [2022-11-23 15:19:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_ctx_trigger_single [2022-11-23 15:19:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2022-11-23 15:19:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2022-11-23 15:19:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2022-11-23 15:19:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2022-11-23 15:19:25,285 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 15:19:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 15:19:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2022-11-23 15:19:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2022-11-23 15:19:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_bar_rw [2022-11-23 15:19:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_bar_rw [2022-11-23 15:19:25,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-23 15:19:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-23 15:19:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-23 15:19:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-23 15:19:25,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:19:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:19:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 15:19:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 15:19:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2022-11-23 15:19:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2022-11-23 15:19:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2022-11-23 15:19:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2022-11-23 15:19:25,288 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2022-11-23 15:19:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2022-11-23 15:19:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_function [2022-11-23 15:19:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_function [2022-11-23 15:19:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 15:19:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 15:19:25,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 15:19:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 15:19:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2022-11-23 15:19:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2022-11-23 15:19:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2022-11-23 15:19:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2022-11-23 15:19:25,290 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_write [2022-11-23 15:19:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_write [2022-11-23 15:19:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-23 15:19:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-23 15:19:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2022-11-23 15:19:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2022-11-23 15:19:25,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-11-23 15:19:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-11-23 15:19:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2022-11-23 15:19:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2022-11-23 15:19:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2022-11-23 15:19:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2022-11-23 15:19:25,292 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 15:19:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 15:19:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 15:19:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 15:19:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_slot [2022-11-23 15:19:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_slot [2022-11-23 15:19:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 15:19:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 15:19:25,293 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-23 15:19:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-23 15:19:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-23 15:19:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-23 15:19:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:19:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:19:25,294 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-11-23 15:19:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-11-23 15:19:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2022-11-23 15:19:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2022-11-23 15:19:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-23 15:19:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-23 15:19:25,295 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2022-11-23 15:19:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2022-11-23 15:19:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2022-11-23 15:19:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2022-11-23 15:19:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-11-23 15:19:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-11-23 15:19:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-23 15:19:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-23 15:19:25,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:19:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-23 15:19:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-23 15:19:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_root_bus [2022-11-23 15:19:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_root_bus [2022-11-23 15:19:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:19:25,297 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_spapr_pci_eeh_open [2022-11-23 15:19:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_spapr_pci_eeh_open [2022-11-23 15:19:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2022-11-23 15:19:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2022-11-23 15:19:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2022-11-23 15:19:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2022-11-23 15:19:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:19:25,298 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 15:19:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 15:19:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 15:19:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 15:19:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2022-11-23 15:19:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2022-11-23 15:19:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2022-11-23 15:19:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2022-11-23 15:19:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 15:19:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 15:19:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2022-11-23 15:19:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2022-11-23 15:19:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:19:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-23 15:19:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-23 15:19:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 15:19:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 15:19:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2022-11-23 15:19:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2022-11-23 15:19:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 15:19:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 15:19:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2022-11-23 15:19:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2022-11-23 15:19:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-11-23 15:19:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-11-23 15:19:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2022-11-23 15:19:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2022-11-23 15:19:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2022-11-23 15:19:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2022-11-23 15:19:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2022-11-23 15:19:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2022-11-23 15:19:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2022-11-23 15:19:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2022-11-23 15:19:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2022-11-23 15:19:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2022-11-23 15:19:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure vga_set_legacy_decoding [2022-11-23 15:19:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_set_legacy_decoding [2022-11-23 15:19:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_for_each_slot_or_bus [2022-11-23 15:19:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_for_each_slot_or_bus [2022-11-23 15:19:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vga_disabled [2022-11-23 15:19:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vga_disabled [2022-11-23 15:19:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 15:19:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 15:19:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2022-11-23 15:19:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2022-11-23 15:19:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-11-23 15:19:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-11-23 15:19:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2022-11-23 15:19:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2022-11-23 15:19:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-23 15:19:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-23 15:19:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-11-23 15:19:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-11-23 15:19:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:19:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_is_vga [2022-11-23 15:19:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_is_vga [2022-11-23 15:19:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_request [2022-11-23 15:19:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_request [2022-11-23 15:19:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_slot [2022-11-23 15:19:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_slot [2022-11-23 15:19:26,523 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:19:26,529 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:19:26,758 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 15:23:28,226 INFO L276 CfgBuilder]: Performing block encoding