./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-43_2a-drivers--media--usb--s2255--s2255drv.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:48,778 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:48,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:59:48,931 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:48,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:48,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:48,978 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:48,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:48,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:48,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:48,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:48,990 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:48,991 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:48,993 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:48,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:48,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:48,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:48,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:48,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:48,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:48,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:48,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:49,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:49,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:49,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:49,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:49,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:49,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:49,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:49,003 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:49,005 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2023-11-19 03:59:49,378 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:49,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:49,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:49,419 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:49,420 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:49,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2023-11-19 03:59:52,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:53,333 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:53,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2023-11-19 03:59:53,377 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/data/45baaa910/8ed7c120db62490eab2393065f3c4e1f/FLAG5350b4534 [2023-11-19 03:59:53,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/data/45baaa910/8ed7c120db62490eab2393065f3c4e1f [2023-11-19 03:59:53,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:53,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:53,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:53,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:53,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:53,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:53" (1/1) ... [2023-11-19 03:59:53,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550127c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:53, skipping insertion in model container [2023-11-19 03:59:53,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:53" (1/1) ... [2023-11-19 03:59:53,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:54,352 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2023-11-19 03:59:55,990 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_47b90325-5918-428f-90bf-011a41bf43b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2023-11-19 03:59:56,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:56,158 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:56,353 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2023-11-19 03:59:56,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [5353] [2023-11-19 03:59:56,404 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5361-5362] [2023-11-19 03:59:56,978 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_47b90325-5918-428f-90bf-011a41bf43b6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2023-11-19 03:59:56,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:57,169 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:57,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57 WrapperNode [2023-11-19 03:59:57,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:57,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:57,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:57,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:57,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 03:59:57,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 03:59:58,636 INFO L138 Inliner]: procedures = 249, calls = 3593, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7593 [2023-11-19 03:59:58,636 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:58,637 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:58,637 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:58,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:58,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 03:59:58,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 03:59:59,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 03:59:59,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 04:00:00,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 04:00:00,535 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 04:00:00,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 04:00:00,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 04:00:00,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:00,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:00,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:00,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:00,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:57" (1/1) ... [2023-11-19 04:00:00,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:00,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:00,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:00,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47b90325-5918-428f-90bf-011a41bf43b6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 04:00:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 04:00:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2023-11-19 04:00:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2023-11-19 04:00:00,748 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:00:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:00:00,748 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2023-11-19 04:00:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2023-11-19 04:00:00,749 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2023-11-19 04:00:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2023-11-19 04:00:00,749 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2023-11-19 04:00:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2023-11-19 04:00:00,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:00:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:00:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:00:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:00:00,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:00:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:00:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 04:00:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 04:00:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2023-11-19 04:00:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2023-11-19 04:00:00,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-19 04:00:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-19 04:00:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:00:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:00:00,752 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2023-11-19 04:00:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2023-11-19 04:00:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 04:00:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 04:00:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:00:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:00:00,753 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-19 04:00:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-19 04:00:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 04:00:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 04:00:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-19 04:00:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-19 04:00:00,754 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 04:00:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 04:00:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:00:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:00:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:00:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:00:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 04:00:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 04:00:00,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-11-19 04:00:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-11-19 04:00:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:00:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:00:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:00:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 04:00:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 04:00:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-19 04:00:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-19 04:00:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:00:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:00:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 04:00:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 04:00:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:00:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:00:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2023-11-19 04:00:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2023-11-19 04:00:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:00:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2023-11-19 04:00:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2023-11-19 04:00:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:00:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:00:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 04:00:00,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 04:00:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:00:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:00:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 04:00:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 04:00:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 04:00:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 04:00:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:00:00,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:00:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-11-19 04:00:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-11-19 04:00:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-19 04:00:00,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-19 04:00:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2023-11-19 04:00:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2023-11-19 04:00:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:00:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2023-11-19 04:00:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2023-11-19 04:00:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 04:00:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 04:00:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2023-11-19 04:00:00,765 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2023-11-19 04:00:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2023-11-19 04:00:00,766 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2023-11-19 04:00:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 04:00:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 04:00:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:00:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 04:00:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 04:00:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:00:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-11-19 04:00:00,767 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-11-19 04:00:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:00:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:00:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:00:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:00:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 04:00:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 04:00:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-19 04:00:00,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-19 04:00:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 04:00:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 04:00:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 04:00:00,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 04:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-11-19 04:00:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-11-19 04:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2023-11-19 04:00:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2023-11-19 04:00:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 04:00:00,770 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 04:00:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:00:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:00:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:00:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 04:00:00,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 04:00:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:00:00,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:00:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2023-11-19 04:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2023-11-19 04:00:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 04:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 04:00:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:00:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-11-19 04:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-11-19 04:00:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2023-11-19 04:00:00,773 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2023-11-19 04:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2023-11-19 04:00:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2023-11-19 04:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 04:00:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 04:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 04:00:00,774 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 04:00:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2023-11-19 04:00:00,775 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2023-11-19 04:00:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:00:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2023-11-19 04:00:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2023-11-19 04:00:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2023-11-19 04:00:00,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2023-11-19 04:00:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 04:00:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 04:00:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:00:00,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:00:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 04:00:00,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 04:00:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 04:00:00,781 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 04:00:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2023-11-19 04:00:00,782 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2023-11-19 04:00:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 04:00:00,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 04:00:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 04:00:00,784 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 04:00:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2023-11-19 04:00:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2023-11-19 04:00:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 04:00:00,790 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 04:00:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:00,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:01,729 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:01,733 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:02,063 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;