./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 9bd2c7ff 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_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/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_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu --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 0.2.3-dev-9bd2c7f [2023-11-19 07:44:39,152 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:44:39,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:44:39,279 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:44:39,280 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:44:39,309 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:44:39,310 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:44:39,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:44:39,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:44:39,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:44:39,312 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:44:39,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:44:39,314 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:44:39,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:44:39,315 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:44:39,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:44:39,316 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:44:39,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:44:39,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:44:39,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:44:39,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:44:39,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:44:39,320 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:44:39,320 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:44:39,321 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:44:39,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:39,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:44:39,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:44:39,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:44:39,323 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:44:39,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:44:39,324 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:44:39,325 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:44:39,325 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:44:39,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:44:39,326 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:44:39,326 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_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2023-11-19 07:44:39,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:44:39,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:44:39,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:44:39,723 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:44:39,723 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:44:39,725 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/../../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 [2023-11-19 07:44:42,874 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:44:43,581 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:44:43,581 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/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 [2023-11-19 07:44:43,632 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/data/b74b1501b/f4f26affbfb148119107f18c132f8e76/FLAGf666ef6a4 [2023-11-19 07:44:43,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/data/b74b1501b/f4f26affbfb148119107f18c132f8e76 [2023-11-19 07:44:43,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:44:43,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:44:43,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:43,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:44:43,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:44:43,673 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:43" (1/1) ... [2023-11-19 07:44:43,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d23d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:43, skipping insertion in model container [2023-11-19 07:44:43,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:44:43" (1/1) ... [2023-11-19 07:44:43,850 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:44:45,613 WARN L240 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_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/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] [2023-11-19 07:44:45,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:45,886 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:44:46,297 WARN L240 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_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/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] [2023-11-19 07:44:46,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:44:46,468 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:44:46,476 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:44:46,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46 WrapperNode [2023-11-19 07:44:46,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:44:46,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:46,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:44:46,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:44:46,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:46,571 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:46,794 INFO L138 Inliner]: procedures = 217, calls = 1704, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3721 [2023-11-19 07:44:46,795 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:44:46,796 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:44:46,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:44:46,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:44:46,807 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:46,807 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:46,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:46,868 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:47,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:47,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:47,065 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:47,081 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:47,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:44:47,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:44:47,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:44:47,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:44:47,126 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:44:46" (1/1) ... [2023-11-19 07:44:47,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:44:47,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:44:47,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:44:47,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0a6c5f4a-4957-4510-b22d-1ea75c07cbaf/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:44:47,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-19 07:44:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-19 07:44:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 07:44:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 07:44:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:44:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:44:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:44:47,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:44:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:44:47,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:44:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 07:44:47,230 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 07:44:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-19 07:44:47,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-19 07:44:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2023-11-19 07:44:47,233 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2023-11-19 07:44:47,233 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2023-11-19 07:44:47,233 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2023-11-19 07:44:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:44:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:44:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 07:44:47,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 07:44:47,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:44:47,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:44:47,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:44:47,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:44:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:44:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:44:47,236 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 07:44:47,236 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 07:44:47,237 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:44:47,237 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:44:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:44:47,238 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 07:44:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:44:47,239 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2023-11-19 07:44:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2023-11-19 07:44:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-11-19 07:44:47,240 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-11-19 07:44:47,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:44:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:44:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2023-11-19 07:44:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2023-11-19 07:44:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:44:47,241 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:44:47,241 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:44:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:44:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-11-19 07:44:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-11-19 07:44:47,242 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2023-11-19 07:44:47,242 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2023-11-19 07:44:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-19 07:44:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-19 07:44:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:44:47,243 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:44:47,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:44:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2023-11-19 07:44:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2023-11-19 07:44:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:44:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-11-19 07:44:47,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-11-19 07:44:47,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:44:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-11-19 07:44:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-11-19 07:44:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:44:47,245 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:44:47,245 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 07:44:47,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 07:44:47,246 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:44:47,247 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:44:47,247 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-19 07:44:47,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-19 07:44:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:44:47,248 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2023-11-19 07:44:47,249 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2023-11-19 07:44:47,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:44:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:44:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:44:47,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:44:47,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:44:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:44:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2023-11-19 07:44:47,251 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2023-11-19 07:44:47,251 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2023-11-19 07:44:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2023-11-19 07:44:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:44:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:44:47,252 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:44:47,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:44:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:44:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2023-11-19 07:44:47,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2023-11-19 07:44:47,253 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2023-11-19 07:44:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2023-11-19 07:44:47,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:44:47,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:44:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 07:44:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 07:44:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2023-11-19 07:44:47,255 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2023-11-19 07:44:47,255 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2023-11-19 07:44:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2023-11-19 07:44:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2023-11-19 07:44:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2023-11-19 07:44:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 07:44:47,256 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 07:44:47,256 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2023-11-19 07:44:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2023-11-19 07:44:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:44:47,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:44:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:44:47,257 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-19 07:44:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-19 07:44:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2023-11-19 07:44:47,258 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2023-11-19 07:44:47,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:44:47,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:44:47,923 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:44:47,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:44:48,359 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;