./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 a0165632 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_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.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_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 17:27:47,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 17:27:48,007 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 17:27:48,012 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 17:27:48,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 17:27:48,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 17:27:48,047 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 17:27:48,048 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 17:27:48,049 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 17:27:48,051 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 17:27:48,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 17:27:48,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 17:27:48,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 17:27:48,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 17:27:48,053 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 17:27:48,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 17:27:48,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 17:27:48,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 17:27:48,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 17:27:48,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 17:27:48,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 17:27:48,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 17:27:48,060 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 17:27:48,064 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 17:27:48,064 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 17:27:48,065 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 17:27:48,065 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 17:27:48,065 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 17:27:48,066 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 17:27:48,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:27:48,066 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 17:27:48,066 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 17:27:48,067 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 17:27:48,081 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 17:27:48,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 17:27:48,082 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 17:27:48,082 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 17:27:48,083 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 17:27:48,083 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 17:27:48,083 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2024-11-08 17:27:48,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 17:27:48,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 17:27:48,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 17:27:48,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 17:27:48,428 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 17:27:48,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/../../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++" [2024-11-08 17:27:50,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 17:27:51,260 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 17:27:51,261 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/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 [2024-11-08 17:27:51,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/data/062027537/746a0ec43f4d4bc9aba688dab8fdfd36/FLAG819bd0a35 [2024-11-08 17:27:51,353 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/data/062027537/746a0ec43f4d4bc9aba688dab8fdfd36 [2024-11-08 17:27:51,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 17:27:51,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 17:27:51,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 17:27:51,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 17:27:51,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 17:27:51,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:27:51" (1/1) ... [2024-11-08 17:27:51,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec1f98f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:51, skipping insertion in model container [2024-11-08 17:27:51,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:27:51" (1/1) ... [2024-11-08 17:27:51,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 17:27:53,528 WARN L250 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_be51ffda-f578-4d24-9ac9-7a8267790e73/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] [2024-11-08 17:27:53,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:27:53,887 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 17:27:54,360 WARN L250 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_be51ffda-f578-4d24-9ac9-7a8267790e73/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] [2024-11-08 17:27:54,408 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 17:27:54,564 INFO L204 MainTranslator]: Completed translation [2024-11-08 17:27:54,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54 WrapperNode [2024-11-08 17:27:54,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 17:27:54,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 17:27:54,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 17:27:54,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 17:27:54,577 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:54,675 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:54,841 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3798 [2024-11-08 17:27:54,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 17:27:54,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 17:27:54,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 17:27:54,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 17:27:54,855 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:54,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:54,899 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,287 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 45, 5, 4, 2, 3, 7, 3, 1, 73, 990, 46]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 5, 3, 0, 0, 7, 3, 0, 69, 12, 0]. The 951 writes are split as follows [0, 45, 0, 0, 1, 0, 0, 0, 0, 0, 889, 16]. [2024-11-08 17:27:55,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,506 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 17:27:55,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 17:27:55,607 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 17:27:55,607 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 17:27:55,608 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (1/1) ... [2024-11-08 17:27:55,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 17:27:55,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 17:27:55,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 17:27:55,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be51ffda-f578-4d24-9ac9-7a8267790e73/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 17:27:55,703 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-08 17:27:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-08 17:27:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-08 17:27:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-08 17:27:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-08 17:27:55,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-08 17:27:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-08 17:27:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-08 17:27:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-08 17:27:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-08 17:27:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-08 17:27:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-08 17:27:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-08 17:27:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-08 17:27:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-08 17:27:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-08 17:27:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-08 17:27:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-08 17:27:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-08 17:27:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-08 17:27:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-08 17:27:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-08 17:27:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-08 17:27:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-08 17:27:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-08 17:27:55,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-08 17:27:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-08 17:27:55,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-08 17:27:55,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-08 17:27:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-08 17:27:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-08 17:27:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-08 17:27:55,713 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-08 17:27:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-08 17:27:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-08 17:27:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-08 17:27:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-08 17:27:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-08 17:27:55,714 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-08 17:27:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-08 17:27:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 17:27:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 17:27:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-08 17:27:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-08 17:27:55,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 17:27:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 17:27:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-08 17:27:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-08 17:27:55,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-08 17:27:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-08 17:27:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-08 17:27:55,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-08 17:27:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-08 17:27:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-08 17:27:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-08 17:27:55,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-08 17:27:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-08 17:27:55,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-08 17:27:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-08 17:27:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-08 17:27:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-08 17:27:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-08 17:27:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-08 17:27:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-08 17:27:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-08 17:27:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-08 17:27:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-08 17:27:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-08 17:27:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-08 17:27:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-08 17:27:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 17:27:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 17:27:55,724 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-08 17:27:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-08 17:27:55,725 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 17:27:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 17:27:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 17:27:55,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 17:27:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 17:27:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 17:27:55,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-08 17:27:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-08 17:27:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-08 17:27:55,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-08 17:27:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-08 17:27:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-08 17:27:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-08 17:27:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-08 17:27:55,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-08 17:27:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-08 17:27:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-08 17:27:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-08 17:27:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-08 17:27:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 17:27:55,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-08 17:27:55,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-08 17:27:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-08 17:27:55,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-08 17:27:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-08 17:27:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-08 17:27:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-08 17:27:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-08 17:27:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-08 17:27:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-08 17:27:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 17:27:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 17:27:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-08 17:27:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-08 17:27:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-08 17:27:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-08 17:27:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-08 17:27:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-08 17:27:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-08 17:27:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-08 17:27:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-08 17:27:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-08 17:27:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-08 17:27:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-08 17:27:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-08 17:27:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-08 17:27:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-08 17:27:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-08 17:27:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-08 17:27:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-08 17:27:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-08 17:27:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-08 17:27:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-08 17:27:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-08 17:27:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 17:27:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 17:27:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 17:27:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 17:27:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 17:27:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 17:27:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 17:27:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 17:27:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-08 17:27:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-08 17:27:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-08 17:27:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-08 17:27:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-08 17:27:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-08 17:27:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 17:27:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 17:27:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 17:27:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 17:27:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 17:27:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 17:27:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 17:27:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 17:27:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 17:27:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 17:27:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 17:27:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 17:27:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-08 17:27:55,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-08 17:27:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-08 17:27:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-08 17:27:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-08 17:27:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-08 17:27:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-08 17:27:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-08 17:27:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-08 17:27:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-08 17:27:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-08 17:27:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-08 17:27:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-08 17:27:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-08 17:27:55,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-08 17:27:55,751 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-08 17:27:55,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-08 17:27:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-08 17:27:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-08 17:27:55,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-08 17:27:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-08 17:27:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-08 17:27:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 17:27:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 17:27:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-08 17:27:55,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-08 17:27:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 17:27:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 17:27:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 17:27:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 17:27:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 17:27:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 17:27:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 17:27:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 17:27:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 17:27:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 17:27:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 17:27:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 17:27:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-08 17:27:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-08 17:27:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 17:27:55,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 17:27:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-08 17:27:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-08 17:27:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 17:27:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 17:27:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-08 17:27:55,760 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-08 17:27:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-08 17:27:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-08 17:27:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-08 17:27:55,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-08 17:27:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-08 17:27:55,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-08 17:27:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 17:27:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 17:27:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 17:27:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-08 17:27:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-08 17:27:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-08 17:27:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-08 17:27:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-08 17:27:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-08 17:27:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-08 17:27:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-08 17:27:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-08 17:27:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-08 17:27:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-08 17:27:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-08 17:27:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-08 17:27:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-08 17:27:55,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-08 17:27:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-08 17:27:55,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-08 17:27:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-08 17:27:55,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-08 17:27:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-08 17:27:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-08 17:27:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-08 17:27:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-08 17:27:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-08 17:27:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-08 17:27:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-08 17:27:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-08 17:27:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-08 17:27:55,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-08 17:27:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 17:27:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 17:27:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 17:27:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 17:27:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 17:27:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 17:27:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-08 17:27:55,773 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-08 17:27:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-08 17:27:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-08 17:27:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 17:27:55,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 17:27:56,523 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 17:27:56,529 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 17:27:56,792 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-08 17:28:39,022 INFO L? ?]: Removed 1009 outVars from TransFormulas that were not future-live. [2024-11-08 17:28:39,022 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 17:28:39,075 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 17:28:39,079 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 17:28:39,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:28:39 BoogieIcfgContainer [2024-11-08 17:28:39,080 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 17:28:39,083 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 17:28:39,085 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 17:28:39,089 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 17:28:39,090 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 05:27:51" (1/3) ... [2024-11-08 17:28:39,093 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@770e85cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:28:39, skipping insertion in model container [2024-11-08 17:28:39,093 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:27:54" (2/3) ... [2024-11-08 17:28:39,093 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@770e85cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 05:28:39, skipping insertion in model container [2024-11-08 17:28:39,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:28:39" (3/3) ... [2024-11-08 17:28:39,096 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-08 17:28:39,118 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 17:28:39,119 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 17:28:39,247 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 17:28:39,254 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@290b9a7c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 17:28:39,255 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 17:28:39,263 INFO L276 IsEmpty]: Start isEmpty. Operand has 857 states, 630 states have (on average 1.3698412698412699) internal successors, (863), 654 states have internal predecessors, (863), 175 states have call successors, (175), 51 states have call predecessors, (175), 50 states have return successors, (171), 171 states have call predecessors, (171), 171 states have call successors, (171) [2024-11-08 17:28:39,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 17:28:39,275 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 17:28:39,275 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 17:28:39,276 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 17:28:39,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 17:28:39,281 INFO L85 PathProgramCache]: Analyzing trace with hash -37084823, now seen corresponding path program 1 times [2024-11-08 17:28:39,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 17:28:39,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29284616] [2024-11-08 17:28:39,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 17:28:39,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms