./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--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --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 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:25:57,397 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:25:57,492 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:25:57,497 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:25:57,500 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:25:57,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:25:57,535 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:25:57,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:25:57,536 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:25:57,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:25:57,538 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:25:57,538 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:25:57,539 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:25:57,539 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:25:57,541 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:25:57,542 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:25:57,542 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:25:57,543 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:25:57,543 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:25:57,543 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:25:57,544 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:25:57,548 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:25:57,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:25:57,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:25:57,549 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:25:57,550 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:25:57,550 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:25:57,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:25:57,551 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:25:57,551 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:25:57,551 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:25:57,551 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:25:57,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:25:57,554 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:25:57,555 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:25:57,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:25:57,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:25:57,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:25:57,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:25:57,556 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:25:57,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:25:57,557 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:25:57,557 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:25:57,558 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:25:57,558 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2024-11-02 12:25:57,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:25:57,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:25:57,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:25:57,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:25:57,925 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:25:57,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-02 12:25:59,992 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:26:00,569 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:26:00,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-02 12:26:00,635 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/data/f5ab8eae5/c0b8e044e06842a8bce94995abcc998a/FLAGb2c4e0f1b [2024-11-02 12:26:00,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/data/f5ab8eae5/c0b8e044e06842a8bce94995abcc998a [2024-11-02 12:26:00,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:26:00,668 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:26:00,669 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:26:00,672 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:26:00,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:26:00,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:26:00" (1/1) ... [2024-11-02 12:26:00,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5a8c17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:00, skipping insertion in model container [2024-11-02 12:26:00,682 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:26:00" (1/1) ... [2024-11-02 12:26:00,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:26:02,653 WARN L251 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_f795536e-6fa2-431c-a525-36baab90ecec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2024-11-02 12:26:02,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:26:02,941 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:26:03,307 WARN L251 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_f795536e-6fa2-431c-a525-36baab90ecec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2024-11-02 12:26:03,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:26:03,440 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:26:03,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03 WrapperNode [2024-11-02 12:26:03,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:26:03,442 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:26:03,442 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:26:03,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:26:03,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:03,525 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:03,681 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3798 [2024-11-02 12:26:03,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:26:03,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:26:03,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:26:03,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:26:03,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:03,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:03,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:03,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:03,985 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:04,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:04,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:04,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:04,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:26:04,095 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:26:04,096 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:26:04,097 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:26:04,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:26:03" (1/1) ... [2024-11-02 12:26:04,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:26:04,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:26:04,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:26:04,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f795536e-6fa2-431c-a525-36baab90ecec/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:26:04,171 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-02 12:26:04,171 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-02 12:26:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-02 12:26:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-02 12:26:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:26:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:26:04,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:26:04,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:26:04,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:26:04,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:26:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-02 12:26:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-02 12:26:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-02 12:26:04,175 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-02 12:26:04,175 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-02 12:26:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-02 12:26:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-02 12:26:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-02 12:26:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:26:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:26:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-02 12:26:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-02 12:26:04,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-02 12:26:04,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-02 12:26:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:26:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:26:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:26:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:26:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-02 12:26:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-02 12:26:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-02 12:26:04,177 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-02 12:26:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:26:04,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:26:04,178 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-02 12:26:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-02 12:26:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-02 12:26:04,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-02 12:26:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:26:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 12:26:04,180 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-02 12:26:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-02 12:26:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-02 12:26:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-02 12:26:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-02 12:26:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-02 12:26:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-02 12:26:04,181 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-02 12:26:04,181 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-02 12:26:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-02 12:26:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-02 12:26:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-02 12:26:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:26:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-02 12:26:04,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-02 12:26:04,182 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-02 12:26:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-02 12:26:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:26:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-02 12:26:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-02 12:26:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:26:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-02 12:26:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-02 12:26:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 12:26:04,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 12:26:04,183 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-02 12:26:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-02 12:26:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-02 12:26:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-02 12:26:04,184 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-02 12:26:04,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-02 12:26:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:26:04,185 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-02 12:26:04,185 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-02 12:26:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:26:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:26:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-02 12:26:04,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-02 12:26:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:26:04,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:26:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-02 12:26:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-02 12:26:04,187 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-02 12:26:04,187 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-02 12:26:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:26:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:26:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:26:04,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:26:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:26:04,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-02 12:26:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-02 12:26:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-02 12:26:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-02 12:26:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:26:04,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:26:04,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-02 12:26:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-02 12:26:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-02 12:26:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-02 12:26:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-02 12:26:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-02 12:26:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-02 12:26:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-02 12:26:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-02 12:26:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-02 12:26:04,191 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-02 12:26:04,191 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-02 12:26:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-02 12:26:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-02 12:26:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:26:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-02 12:26:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-02 12:26:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-02 12:26:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-02 12:26:04,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:26:04,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:26:04,789 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:26:04,792 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:26:05,128 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;