./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.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_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/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_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/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_3251c87d-f23f-4775-953b-ab655b4649e5/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 04a4b1f21e140a71b13d0aa3889e8a2db465377126c9603026e75e43052ee15d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:13:56,000 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:13:56,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:13:56,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:13:56,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:13:56,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:13:56,163 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:13:56,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:13:56,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:13:56,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:13:56,171 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:13:56,171 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:13:56,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:13:56,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:13:56,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:13:56,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:13:56,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:13:56,175 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:13:56,176 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:13:56,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:13:56,177 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:13:56,177 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:13:56,178 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:13:56,179 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:13:56,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:13:56,180 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:13:56,180 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:13:56,181 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:13:56,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:13:56,181 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:13:56,183 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_3251c87d-f23f-4775-953b-ab655b4649e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04a4b1f21e140a71b13d0aa3889e8a2db465377126c9603026e75e43052ee15d [2023-11-19 03:13:56,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:13:56,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:13:56,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:13:56,486 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:13:56,487 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:13:56,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2023-11-19 03:13:59,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:00,386 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:00,387 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i [2023-11-19 03:14:00,443 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/data/6623339f1/68908c335fad490f91636c23bbe7ce80/FLAGe961851e7 [2023-11-19 03:14:00,460 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/data/6623339f1/68908c335fad490f91636c23bbe7ce80 [2023-11-19 03:14:00,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:00,469 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:00,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:00,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:00,478 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:00,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,480 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714e87a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:00, skipping insertion in model container [2023-11-19 03:14:00,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:00" (1/1) ... [2023-11-19 03:14:00,667 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:03,901 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_3251c87d-f23f-4775-953b-ab655b4649e5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2023-11-19 03:14:04,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:04,081 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:04,172 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5180] [2023-11-19 03:14:04,174 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5187] [2023-11-19 03:14:04,174 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; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5194-5195] [2023-11-19 03:14:04,175 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)); [5208-5209] [2023-11-19 03:14:04,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5237] [2023-11-19 03:14:04,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5240] [2023-11-19 03:14:04,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5243] [2023-11-19 03:14:04,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5246] [2023-11-19 03:14:04,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [8708-8709] [2023-11-19 03:14:04,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [8713-8714] [2023-11-19 03:14:04,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [8718-8719] [2023-11-19 03:14:04,688 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); [8723-8724] [2023-11-19 03:14:04,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___15->state): : "memory", "cc"); [8749-8750] [2023-11-19 03:14:04,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [8754-8755] [2023-11-19 03:14:04,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [8759-8760] [2023-11-19 03:14:04,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [8764-8765] [2023-11-19 03:14:04,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___28->state): : "memory", "cc"); [8836-8837] [2023-11-19 03:14:04,698 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___29->state): : "memory", "cc"); [8841-8842] [2023-11-19 03:14:04,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); [8846-8847] [2023-11-19 03:14:04,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); [8851-8852] [2023-11-19 03:14:04,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8876] [2023-11-19 03:14:04,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8879] [2023-11-19 03:14:04,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8882] [2023-11-19 03:14:04,701 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8885] [2023-11-19 03:14:04,702 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (mask_ptr): "ebx"); [8888] [2023-11-19 03:14:04,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8939-8940] [2023-11-19 03:14:04,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8944-8945] [2023-11-19 03:14:04,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8949-8950] [2023-11-19 03:14:04,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8954-8955] [2023-11-19 03:14:04,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___8->state): : "memory", "cc"); [8978-8979] [2023-11-19 03:14:04,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [8983-8984] [2023-11-19 03:14:04,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [8988-8989] [2023-11-19 03:14:04,710 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [8993-8994] [2023-11-19 03:14:04,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___12->state): : "memory", "cc"); [9019-9020] [2023-11-19 03:14:04,712 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___13->state): : "memory", "cc"); [9024-9025] [2023-11-19 03:14:04,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___14->state): : "memory", "cc"); [9029-9030] [2023-11-19 03:14:04,761 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___15->state): : "memory", "cc"); [9034-9035] [2023-11-19 03:14:04,771 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [9243-9244] [2023-11-19 03:14:04,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [9248-9249] [2023-11-19 03:14:04,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [9253-9254] [2023-11-19 03:14:04,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [9258-9259] [2023-11-19 03:14:04,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___9->state): : "memory", "cc"); [9301-9302] [2023-11-19 03:14:04,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___10->state): : "memory", "cc"); [9306-9307] [2023-11-19 03:14:04,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___11->state): : "memory", "cc"); [9311-9312] [2023-11-19 03:14:04,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___12->state): : "memory", "cc"); [9316-9317] [2023-11-19 03:14:05,142 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_3251c87d-f23f-4775-953b-ab655b4649e5/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclinkmp.ko-main.cil.out.i[386276,386289] [2023-11-19 03:14:05,165 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:05,295 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:05,296 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:05,296 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:05,296 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:05,296 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:05,304 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:05,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05 WrapperNode [2023-11-19 03:14:05,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:05,306 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:05,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:05,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:05,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,828 INFO L138 Inliner]: procedures = 356, calls = 3979, calls flagged for inlining = 168, calls inlined = 134, statements flattened = 8239 [2023-11-19 03:14:05,829 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:05,830 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:05,830 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:05,830 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:05,840 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:05,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:06,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:06,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:06,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:06,144 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:06,190 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:06,191 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:06,192 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:06,192 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:06,193 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:05" (1/1) ... [2023-11-19 03:14:06,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:06,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:06,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:06,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3251c87d-f23f-4775-953b-ab655b4649e5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2023-11-19 03:14:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2023-11-19 03:14:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-19 03:14:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-19 03:14:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:14:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:14:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:14:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2023-11-19 03:14:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2023-11-19 03:14:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:14:06,261 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:14:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:14:06,262 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:14:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:14:06,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:14:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-19 03:14:06,262 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-19 03:14:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2023-11-19 03:14:06,262 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2023-11-19 03:14:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-19 03:14:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-19 03:14:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-19 03:14:06,263 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-19 03:14:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:14:06,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:14:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2023-11-19 03:14:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2023-11-19 03:14:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-19 03:14:06,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-19 03:14:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:14:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:14:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:14:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:14:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-19 03:14:06,266 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-19 03:14:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2023-11-19 03:14:06,267 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2023-11-19 03:14:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 03:14:06,267 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 03:14:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:14:06,268 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:14:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:14:06,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:14:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2023-11-19 03:14:06,268 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2023-11-19 03:14:06,268 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:14:06,269 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:14:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:14:06,269 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:14:06,269 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-19 03:14:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-19 03:14:06,270 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 03:14:06,270 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 03:14:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:14:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:14:06,271 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-19 03:14:06,271 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-19 03:14:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:14:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:14:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2023-11-19 03:14:06,272 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2023-11-19 03:14:06,272 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-19 03:14:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-19 03:14:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:14:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:14:06,273 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-19 03:14:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-19 03:14:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2023-11-19 03:14:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2023-11-19 03:14:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2023-11-19 03:14:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2023-11-19 03:14:06,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:14:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-19 03:14:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-19 03:14:06,275 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 03:14:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 03:14:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:14:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:14:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2023-11-19 03:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2023-11-19 03:14:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-19 03:14:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-19 03:14:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-19 03:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-19 03:14:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:14:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:14:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-19 03:14:06,278 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-19 03:14:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:14:06,279 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:14:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:14:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-19 03:14:06,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-19 03:14:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 03:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 03:14:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:14:06,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:14:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-19 03:14:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-19 03:14:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:14:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-19 03:14:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-19 03:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:14:06,283 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:14:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-19 03:14:06,284 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-19 03:14:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2023-11-19 03:14:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2023-11-19 03:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 03:14:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 03:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-19 03:14:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-19 03:14:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:14:06,289 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:14:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:14:06,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:14:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:14:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 03:14:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 03:14:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-19 03:14:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-19 03:14:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-19 03:14:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-19 03:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:14:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:14:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:14:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-19 03:14:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-19 03:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-19 03:14:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-19 03:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2023-11-19 03:14:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2023-11-19 03:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:14:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:14:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2023-11-19 03:14:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2023-11-19 03:14:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-19 03:14:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-19 03:14:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure install [2023-11-19 03:14:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2023-11-19 03:14:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2023-11-19 03:14:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2023-11-19 03:14:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:14:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:14:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2023-11-19 03:14:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2023-11-19 03:14:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:14:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:14:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:14:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:14:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2023-11-19 03:14:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2023-11-19 03:14:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-19 03:14:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-19 03:14:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:14:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:14:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2023-11-19 03:14:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2023-11-19 03:14:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-19 03:14:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-19 03:14:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-19 03:14:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-19 03:14:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:14:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:14:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-19 03:14:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-19 03:14:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:14:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:14:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:14:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-19 03:14:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-19 03:14:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2023-11-19 03:14:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2023-11-19 03:14:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-19 03:14:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-19 03:14:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:14:06,386 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2023-11-19 03:14:06,386 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2023-11-19 03:14:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:14:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2023-11-19 03:14:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2023-11-19 03:14:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ops_disconnect_1 [2023-11-19 03:14:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ops_disconnect_1 [2023-11-19 03:14:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2023-11-19 03:14:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2023-11-19 03:14:06,387 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2023-11-19 03:14:06,387 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2023-11-19 03:14:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2023-11-19 03:14:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2023-11-19 03:14:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-19 03:14:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-19 03:14:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:14:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:14:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:14:06,388 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:14:06,388 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2023-11-19 03:14:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2023-11-19 03:14:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2023-11-19 03:14:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2023-11-19 03:14:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-19 03:14:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-19 03:14:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 03:14:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 03:14:06,389 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-19 03:14:06,389 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-19 03:14:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:14:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:14:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-19 03:14:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-19 03:14:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-19 03:14:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-19 03:14:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2023-11-19 03:14:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2023-11-19 03:14:06,390 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 03:14:06,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 03:14:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-19 03:14:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-19 03:14:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:14:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:14:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 03:14:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 03:14:06,391 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-19 03:14:06,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-19 03:14:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-19 03:14:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-19 03:14:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-19 03:14:06,392 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-19 03:14:06,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:06,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:06,394 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2023-11-19 03:14:06,394 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2023-11-19 03:14:07,332 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:07,337 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation