./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.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_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/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_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/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_e343a8f8-4a95-4817-8b50-1c587ea1e58a/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 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:03:13,359 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:03:13,446 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:03:13,452 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:03:13,452 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:03:13,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:03:13,478 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:03:13,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:03:13,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:03:13,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:03:13,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:03:13,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:03:13,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:03:13,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:03:13,484 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:03:13,484 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:03:13,485 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:03:13,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:03:13,486 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:03:13,487 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:03:13,487 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:03:13,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:03:13,489 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:03:13,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:13,490 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:03:13,490 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:03:13,491 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:03:13,491 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:03:13,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:03:13,492 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:03:13,493 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_e343a8f8-4a95-4817-8b50-1c587ea1e58a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2023-11-19 03:03:13,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:03:13,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:03:13,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:03:13,774 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:03:13,775 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:03:13,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2023-11-19 03:03:16,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:17,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:17,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2023-11-19 03:03:17,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/data/aebcf5e90/15bc313654a84a64888796b3d2276fb7/FLAG54555e60c [2023-11-19 03:03:17,493 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/data/aebcf5e90/15bc313654a84a64888796b3d2276fb7 [2023-11-19 03:03:17,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:17,497 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:17,499 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:17,499 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:17,504 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:17,504 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:17" (1/1) ... [2023-11-19 03:03:17,505 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43c40976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:17, skipping insertion in model container [2023-11-19 03:03:17,506 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:17" (1/1) ... [2023-11-19 03:03:17,627 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:18,755 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_e343a8f8-4a95-4817-8b50-1c587ea1e58a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2023-11-19 03:03:19,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:19,274 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:19,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3320-3321] [2023-11-19 03:03:19,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3358] [2023-11-19 03:03:19,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3361] [2023-11-19 03:03:19,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3364] [2023-11-19 03:03:19,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3367] [2023-11-19 03:03:19,498 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_e343a8f8-4a95-4817-8b50-1c587ea1e58a/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2023-11-19 03:03:19,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [5850] [2023-11-19 03:03:19,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [5855] [2023-11-19 03:03:19,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [5860] [2023-11-19 03:03:19,703 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [5865] [2023-11-19 03:03:19,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [5899] [2023-11-19 03:03:19,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [5904] [2023-11-19 03:03:19,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [5909] [2023-11-19 03:03:19,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [5914] [2023-11-19 03:03:19,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:19,880 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:19,881 WARN L675 CHandler]: The function kmem_cache_alloc_notrace is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:19,881 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:19,881 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:03:19,889 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:19,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19 WrapperNode [2023-11-19 03:03:19,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:19,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:19,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:19,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:19,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,209 INFO L138 Inliner]: procedures = 204, calls = 2437, calls flagged for inlining = 86, calls inlined = 86, statements flattened = 5417 [2023-11-19 03:03:20,209 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:20,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:20,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:20,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:20,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,268 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,623 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,659 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:20,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:20,660 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:20,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:20,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:19" (1/1) ... [2023-11-19 03:03:20,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:20,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:20,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:20,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e343a8f8-4a95-4817-8b50-1c587ea1e58a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:03:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:03:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2023-11-19 03:03:20,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2023-11-19 03:03:20,738 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-19 03:03:20,739 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-19 03:03:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:03:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:03:20,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:03:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:03:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:03:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2023-11-19 03:03:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2023-11-19 03:03:20,740 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2023-11-19 03:03:20,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2023-11-19 03:03:20,741 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:03:20,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:03:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:03:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:03:20,742 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2023-11-19 03:03:20,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2023-11-19 03:03:20,743 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 03:03:20,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 03:03:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-11-19 03:03:20,744 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-11-19 03:03:20,744 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2023-11-19 03:03:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2023-11-19 03:03:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:03:20,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:03:20,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:03:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:03:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2023-11-19 03:03:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2023-11-19 03:03:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:03:20,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:03:20,746 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2023-11-19 03:03:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2023-11-19 03:03:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:03:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:03:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2023-11-19 03:03:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2023-11-19 03:03:20,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2023-11-19 03:03:20,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2023-11-19 03:03:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2023-11-19 03:03:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2023-11-19 03:03:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 03:03:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 03:03:20,748 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2023-11-19 03:03:20,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2023-11-19 03:03:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-11-19 03:03:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-11-19 03:03:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:03:20,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:03:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:03:20,749 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-11-19 03:03:20,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-11-19 03:03:20,750 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2023-11-19 03:03:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2023-11-19 03:03:20,752 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2023-11-19 03:03:20,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2023-11-19 03:03:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:03:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 03:03:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 03:03:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:03:20,753 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:03:20,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2023-11-19 03:03:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2023-11-19 03:03:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:03:20,754 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2023-11-19 03:03:20,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2023-11-19 03:03:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2023-11-19 03:03:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2023-11-19 03:03:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:03:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:03:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:03:20,755 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:03:20,755 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:03:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:03:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2023-11-19 03:03:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2023-11-19 03:03:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2023-11-19 03:03:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2023-11-19 03:03:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:03:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:03:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2023-11-19 03:03:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2023-11-19 03:03:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:03:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:03:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 03:03:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 03:03:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:03:20,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:03:20,758 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:03:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:03:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2023-11-19 03:03:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2023-11-19 03:03:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:03:20,759 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:03:20,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-11-19 03:03:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-11-19 03:03:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:03:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:03:20,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:03:20,760 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:03:20,761 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:03:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:03:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:03:20,761 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-11-19 03:03:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-11-19 03:03:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2023-11-19 03:03:20,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2023-11-19 03:03:20,762 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:03:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:03:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-19 03:03:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-19 03:03:20,763 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2023-11-19 03:03:20,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2023-11-19 03:03:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2023-11-19 03:03:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2023-11-19 03:03:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:03:20,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:03:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:03:20,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:03:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:03:20,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2023-11-19 03:03:20,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2023-11-19 03:03:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2023-11-19 03:03:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2023-11-19 03:03:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2023-11-19 03:03:20,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2023-11-19 03:03:20,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:03:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:03:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 03:03:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 03:03:20,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2023-11-19 03:03:20,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2023-11-19 03:03:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2023-11-19 03:03:20,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2023-11-19 03:03:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:03:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2023-11-19 03:03:20,768 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2023-11-19 03:03:20,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2023-11-19 03:03:20,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:20,773 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-19 03:03:20,773 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-19 03:03:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:03:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:03:20,774 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2023-11-19 03:03:20,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2023-11-19 03:03:20,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 03:03:20,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 03:03:20,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:03:20,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:03:20,781 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-19 03:03:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-19 03:03:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:03:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:03:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2023-11-19 03:03:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2023-11-19 03:03:20,782 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-11-19 03:03:20,782 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-11-19 03:03:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:03:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:03:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2023-11-19 03:03:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2023-11-19 03:03:20,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 03:03:20,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 03:03:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2023-11-19 03:03:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2023-11-19 03:03:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:03:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2023-11-19 03:03:20,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2023-11-19 03:03:20,784 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-11-19 03:03:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-11-19 03:03:20,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:20,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:21,548 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:21,553 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:21,805 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:04:20,950 INFO L277 CfgBuilder]: Performing block encoding