./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--synclink.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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/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_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/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_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/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 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:59:53,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:59:53,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:59:53,831 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:59:53,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:59:53,869 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:59:53,871 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:59:53,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:59:53,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:59:53,878 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:59:53,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:59:53,879 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:59:53,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:59:53,884 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:59:53,885 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:59:53,885 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:59:53,885 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:59:53,886 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:59:53,886 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:59:53,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:59:53,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:59:53,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:59:53,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:59:53,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:59:53,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:59:53,890 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:59:53,890 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:59:53,891 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:59:53,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:59:53,892 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:59:53,893 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_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51be78885ca7a0fdf86d7aa977405871bdb86d4d67702760ccb1fc038e7f33e2 [2023-11-19 02:59:54,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:59:54,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:59:54,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:59:54,180 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:59:54,181 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:59:54,182 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2023-11-19 02:59:57,206 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:59:57,974 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:59:57,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i [2023-11-19 02:59:58,034 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/data/351da3fe2/529d0605eb1642f6974ccd0e797dae68/FLAG58a6ef25c [2023-11-19 02:59:58,052 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/data/351da3fe2/529d0605eb1642f6974ccd0e797dae68 [2023-11-19 02:59:58,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:59:58,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:59:58,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:59:58,063 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:59:58,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:59:58,069 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:58" (1/1) ... [2023-11-19 02:59:58,070 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f4d652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:59:58, skipping insertion in model container [2023-11-19 02:59:58,070 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:59:58" (1/1) ... [2023-11-19 02:59:58,346 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:01,526 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_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2023-11-19 03:00:01,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:01,728 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:01,837 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"); [5195] [2023-11-19 03:00:01,839 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)); [5202] [2023-11-19 03:00:01,839 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"); [5209-5210] [2023-11-19 03:00:01,840 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)); [5223-5224] [2023-11-19 03:00:01,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5253] [2023-11-19 03:00:01,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5256] [2023-11-19 03:00:01,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5259] [2023-11-19 03:00:01,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5262] [2023-11-19 03:00:01,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [5294-5295] [2023-11-19 03:00:01,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5300-5302] [2023-11-19 03:00:01,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5430] [2023-11-19 03:00:01,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5437] [2023-11-19 03:00:01,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5444] [2023-11-19 03:00:01,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5451] [2023-11-19 03:00:02,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [7940-7941] [2023-11-19 03:00:02,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___11->state): : "memory", "cc"); [7945-7946] [2023-11-19 03:00:02,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___12->state): : "memory", "cc"); [7950-7951] [2023-11-19 03:00:02,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___13->state): : "memory", "cc"); [7955-7956] [2023-11-19 03:00:02,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [7981-7982] [2023-11-19 03:00:02,060 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [7986-7987] [2023-11-19 03:00:02,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [7991-7992] [2023-11-19 03:00:02,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___20->state): : "memory", "cc"); [7996-7997] [2023-11-19 03:00:02,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___1), "+m" (tmp___30->state): : "memory", "cc"); [8068-8069] [2023-11-19 03:00:02,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___1), "+m" (tmp___31->state): : "memory", "cc"); [8073-8074] [2023-11-19 03:00:02,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___1), "+m" (tmp___32->state): : "memory", "cc"); [8078-8079] [2023-11-19 03:00:02,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___1), "+m" (tmp___33->state): : "memory", "cc"); [8083-8084] [2023-11-19 03:00:02,068 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"); [8108] [2023-11-19 03:00:02,068 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"); [8111] [2023-11-19 03:00:02,068 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"); [8114] [2023-11-19 03:00:02,069 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"); [8117] [2023-11-19 03:00:02,069 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"); [8120] [2023-11-19 03:00:02,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [8171-8172] [2023-11-19 03:00:02,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8176-8177] [2023-11-19 03:00:02,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8181-8182] [2023-11-19 03:00:02,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8186-8187] [2023-11-19 03:00:02,078 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"); [8210-8211] [2023-11-19 03:00:02,078 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"); [8215-8216] [2023-11-19 03:00:02,079 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"); [8220-8221] [2023-11-19 03:00:02,079 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"); [8225-8226] [2023-11-19 03:00:02,082 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"); [8251-8252] [2023-11-19 03:00:02,083 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"); [8256-8257] [2023-11-19 03:00:02,083 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"); [8261-8262] [2023-11-19 03:00:02,084 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"); [8266-8267] [2023-11-19 03:00:02,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [8837-8838] [2023-11-19 03:00:02,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [8842-8843] [2023-11-19 03:00:02,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [8847-8848] [2023-11-19 03:00:02,116 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [8852-8853] [2023-11-19 03:00:02,119 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"); [8895-8896] [2023-11-19 03:00:02,119 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"); [8900-8901] [2023-11-19 03:00:02,119 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"); [8905-8906] [2023-11-19 03:00:02,120 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"); [8910-8911] [2023-11-19 03:00:02,386 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_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.i[420085,420098] [2023-11-19 03:00:02,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:02,604 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:00:02,604 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:00:02,604 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:00:02,605 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:00:02,605 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:00:02,613 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:02,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02 WrapperNode [2023-11-19 03:00:02,614 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:02,615 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:02,615 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:02,615 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:02,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:02,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,071 INFO L138 Inliner]: procedures = 395, calls = 4232, calls flagged for inlining = 200, calls inlined = 147, statements flattened = 8538 [2023-11-19 03:00:03,071 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:03,072 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:03,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:03,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:03,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,136 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,441 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,504 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:03,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:03,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:03,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:03,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:02" (1/1) ... [2023-11-19 03:00:03,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:03,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:03,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:03,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ee55a45-c93c-43dd-ac48-4149f3ff8b4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_wait_until_sent [2023-11-19 03:00:03,634 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_wait_until_sent [2023-11-19 03:00:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-19 03:00:03,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:00:03,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:00:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_start [2023-11-19 03:00:03,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_start [2023-11-19 03:00:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_txidle [2023-11-19 03:00:03,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_txidle [2023-11-19 03:00:03,637 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2023-11-19 03:00:03,638 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2023-11-19 03:00:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:00:03,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:00:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopback_frame [2023-11-19 03:00:03,638 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopback_frame [2023-11-19 03:00:03,638 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-11-19 03:00:03,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-11-19 03:00:03,639 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_receiver [2023-11-19 03:00:03,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_receiver [2023-11-19 03:00:03,640 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_serial_signals [2023-11-19 03:00:03,640 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_serial_signals [2023-11-19 03:00:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_trace_block [2023-11-19 03:00:03,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_trace_block [2023-11-19 03:00:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 03:00:03,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 03:00:03,641 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:00:03,641 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:00:03,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mgsl_ops_disconnect_2 [2023-11-19 03:00:03,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mgsl_ops_disconnect_2 [2023-11-19 03:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2023-11-19 03:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2023-11-19 03:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 03:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 03:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 03:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:00:03,757 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-19 03:00:03,757 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-19 03:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure load_next_tx_holding_buffer [2023-11-19 03:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure load_next_tx_holding_buffer [2023-11-19 03:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 03:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 03:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-19 03:00:03,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_tty_port [2023-11-19 03:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:03,758 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2023-11-19 03:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2023-11-19 03:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 03:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 03:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 03:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 03:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-19 03:00:03,759 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-19 03:00:03,759 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2023-11-19 03:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2023-11-19 03:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutDmaReg [2023-11-19 03:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutDmaReg [2023-11-19 03:00:03,760 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:00:03,760 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_cancel_transmit [2023-11-19 03:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_cancel_transmit [2023-11-19 03:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure usc_load_txfifo [2023-11-19 03:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_load_txfifo [2023-11-19 03:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 03:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 03:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2023-11-19 03:00:03,761 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2023-11-19 03:00:03,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 03:00:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 03:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:00:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 03:00:03,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 03:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:00:03,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:00:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure usc_reset [2023-11-19 03:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_reset [2023-11-19 03:00:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_free_frame_memory [2023-11-19 03:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_free_frame_memory [2023-11-19 03:00:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InReg [2023-11-19 03:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InReg [2023-11-19 03:00:03,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-19 03:00:03,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-19 03:00:03,764 INFO L130 BoogieDeclarations]: Found specification of procedure usc_enable_loopback [2023-11-19 03:00:03,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_enable_loopback [2023-11-19 03:00:03,767 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_load_tx_dma_buffer [2023-11-19 03:00:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_load_tx_dma_buffer [2023-11-19 03:00:03,771 INFO L130 BoogieDeclarations]: Found specification of procedure usc_DmaCmd [2023-11-19 03:00:03,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_DmaCmd [2023-11-19 03:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_buffer [2023-11-19 03:00:03,772 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_buffer [2023-11-19 03:00:03,772 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 03:00:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 03:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2023-11-19 03:00:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2023-11-19 03:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure usc_RTCmd [2023-11-19 03:00:03,773 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_RTCmd [2023-11-19 03:00:03,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:00:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure usc_set_sdlc_mode [2023-11-19 03:00:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_set_sdlc_mode [2023-11-19 03:00:03,774 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_receiver [2023-11-19 03:00:03,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_receiver [2023-11-19 03:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:03,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:00:03,778 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:00:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:00:03,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:00:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_add_device [2023-11-19 03:00:03,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_add_device [2023-11-19 03:00:03,788 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_unthrottle [2023-11-19 03:00:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_unthrottle [2023-11-19 03:00:03,789 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_throttle [2023-11-19 03:00:03,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_throttle [2023-11-19 03:00:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure usc_OutReg [2023-11-19 03:00:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_OutReg [2023-11-19 03:00:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:00:03,794 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:00:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2023-11-19 03:00:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2023-11-19 03:00:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_set_termios [2023-11-19 03:00:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_set_termios [2023-11-19 03:00:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 03:00:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 03:00:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:00:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:00:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure usc_stop_transmitter [2023-11-19 03:00:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_stop_transmitter [2023-11-19 03:00:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:03,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-19 03:00:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-19 03:00:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:00:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:00:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_flush_chars [2023-11-19 03:00:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_flush_chars [2023-11-19 03:00:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 03:00:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 03:00:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 03:00:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 03:00:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_send_xchar [2023-11-19 03:00:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_send_xchar [2023-11-19 03:00:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_change_params [2023-11-19 03:00:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_change_params [2023-11-19 03:00:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:00:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:00:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:00:03,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:00:03,800 INFO L130 BoogieDeclarations]: Found specification of procedure usc_get_serial_signals [2023-11-19 03:00:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_get_serial_signals [2023-11-19 03:00:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_reset_rx_dma_buffers [2023-11-19 03:00:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_reset_rx_dma_buffers [2023-11-19 03:00:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:00:03,801 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:00:03,801 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:00:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:00:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure usc_start_transmitter [2023-11-19 03:00:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_start_transmitter [2023-11-19 03:00:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 03:00:03,802 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 03:00:03,802 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 03:00:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 03:00:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:00:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:00:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_paranoia_check [2023-11-19 03:00:03,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_paranoia_check [2023-11-19 03:00:03,803 INFO L130 BoogieDeclarations]: Found specification of procedure usc_InDmaReg [2023-11-19 03:00:03,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_InDmaReg [2023-11-19 03:00:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:00:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_active [2023-11-19 03:00:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_active [2023-11-19 03:00:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_stop [2023-11-19 03:00:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_stop [2023-11-19 03:00:03,807 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 03:00:03,807 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 03:00:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:00:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_remove_one [2023-11-19 03:00:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_remove_one [2023-11-19 03:00:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 03:00:03,808 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 03:00:03,808 INFO L130 BoogieDeclarations]: Found specification of procedure synclink_cleanup [2023-11-19 03:00:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure synclink_cleanup [2023-11-19 03:00:03,809 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:00:03,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:00:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-19 03:00:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-19 03:00:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 03:00:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 03:00:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 03:00:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 03:00:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:00:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:00:03,825 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-19 03:00:03,825 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-19 03:00:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_write_room [2023-11-19 03:00:03,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_write_room [2023-11-19 03:00:03,826 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_break [2023-11-19 03:00:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_break [2023-11-19 03:00:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_allocate_device [2023-11-19 03:00:03,827 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_allocate_device [2023-11-19 03:00:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-19 03:00:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-19 03:00:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_install [2023-11-19 03:00:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_install [2023-11-19 03:00:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-19 03:00:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-19 03:00:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_release_resources [2023-11-19 03:00:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_release_resources [2023-11-19 03:00:03,830 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 03:00:03,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 03:00:03,831 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:00:03,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:00:03,832 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:00:03,834 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:00:03,834 INFO L130 BoogieDeclarations]: Found specification of procedure usc_loopmode_send_done [2023-11-19 03:00:03,835 INFO L138 BoogieDeclarations]: Found implementation of procedure usc_loopmode_send_done [2023-11-19 03:00:03,835 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:00:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:00:03,836 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:00:03,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:00:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:00:03,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:00:03,837 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_ioctl [2023-11-19 03:00:03,838 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_ioctl [2023-11-19 03:00:03,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-19 03:00:03,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_tty_port [2023-11-19 03:00:03,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:00:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:00:03,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:00:03,843 INFO L130 BoogieDeclarations]: Found specification of procedure msgl_get_icount [2023-11-19 03:00:03,844 INFO L138 BoogieDeclarations]: Found implementation of procedure msgl_get_icount [2023-11-19 03:00:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_chars_in_buffer [2023-11-19 03:00:03,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_chars_in_buffer [2023-11-19 03:00:03,848 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 03:00:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 03:00:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-19 03:00:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-19 03:00:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:00:03,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:00:03,849 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_put_char [2023-11-19 03:00:03,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_put_char [2023-11-19 03:00:03,850 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_program_hw [2023-11-19 03:00:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_program_hw [2023-11-19 03:00:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-19 03:00:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-19 03:00:03,853 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_hangup [2023-11-19 03:00:03,853 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_hangup [2023-11-19 03:00:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:00:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:00:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-19 03:00:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-19 03:00:03,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-19 03:00:03,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-19 03:00:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure mgsl_alloc_frame_memory [2023-11-19 03:00:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure mgsl_alloc_frame_memory [2023-11-19 03:00:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 03:00:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 03:00:03,855 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 03:00:03,855 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 03:00:04,967 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:04,971 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation