./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV --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 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:51:00,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:51:00,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:51:00,627 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:51:00,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:51:00,663 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:51:00,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:51:00,666 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:51:00,667 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:51:00,672 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:51:00,673 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:51:00,673 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:51:00,674 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:51:00,675 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:51:00,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:51:00,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:51:00,677 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:51:00,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:51:00,678 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:51:00,678 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:51:00,679 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:51:00,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:51:00,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:00,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:51:00,682 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:51:00,682 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:51:00,682 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:51:00,683 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:51:00,683 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:51:00,684 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_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 549d105dbd2b95e1c241c01b48dc69ec107f34e0fb82917a92dcec665dfc2efc [2023-11-11 23:51:00,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:51:00,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:51:00,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:51:00,986 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:51:00,987 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:51:00,988 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-11 23:51:04,086 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:51:04,907 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:51:04,908 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i [2023-11-11 23:51:04,970 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/data/e39323375/51605432129042f8a60e72e5dbce09ad/FLAGeb7fe2063 [2023-11-11 23:51:04,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/data/e39323375/51605432129042f8a60e72e5dbce09ad [2023-11-11 23:51:04,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:51:04,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:51:04,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:04,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:51:04,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:51:04,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:04" (1/1) ... [2023-11-11 23:51:05,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c605f7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:05, skipping insertion in model container [2023-11-11 23:51:05,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:51:04" (1/1) ... [2023-11-11 23:51:05,248 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:51:08,277 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_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-11-11 23:51:08,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:08,394 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:51:08,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4931] [2023-11-11 23:51:08,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4938] [2023-11-11 23:51:08,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4945-4946] [2023-11-11 23:51:08,501 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)); [4959-4960] [2023-11-11 23:51:08,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4979] [2023-11-11 23:51:08,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4981] [2023-11-11 23:51:08,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4983] [2023-11-11 23:51:08,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4986] [2023-11-11 23:51:08,504 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 *)"/anthill/stuff/tacas-comp/inst/current/envs/linux-3.0.1/linux-3.0.1/arch/x86/include/asm/paravirt.h"), "i" (853), "i" (12UL)); [5024-5025] [2023-11-11 23:51:08,505 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5030-5032] [2023-11-11 23:51:08,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5147] [2023-11-11 23:51:08,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5154] [2023-11-11 23:51:08,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5161] [2023-11-11 23:51:08,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5168] [2023-11-11 23:51:08,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5175] [2023-11-11 23:51:08,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5182] [2023-11-11 23:51:08,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9668] [2023-11-11 23:51:08,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9670] [2023-11-11 23:51:08,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9673] [2023-11-11 23:51:08,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9675] [2023-11-11 23:51:08,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (idle_mode): "ebx"); [9678] [2023-11-11 23:51:08,869 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_1": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9921] [2023-11-11 23:51:08,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_2": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9923] [2023-11-11 23:51:08,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_4": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9926] [2023-11-11 23:51:08,870 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_8": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9928] [2023-11-11 23:51:08,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_X": "=a" (__ret_gu), "=d" (__val_gu): "0" (mask_ptr)); [9931] [2023-11-11 23:51:08,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10006] [2023-11-11 23:51:08,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10012] [2023-11-11 23:51:08,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10018] [2023-11-11 23:51:08,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10025] [2023-11-11 23:51:08,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [10066] [2023-11-11 23:51:08,877 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [10072] [2023-11-11 23:51:08,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [10078] [2023-11-11 23:51:08,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [10085] [2023-11-11 23:51:08,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [10197] [2023-11-11 23:51:08,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [10203] [2023-11-11 23:51:08,883 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [10209] [2023-11-11 23:51:08,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [10216] [2023-11-11 23:51:08,886 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"); [10256-10257] [2023-11-11 23:51:08,887 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"); [10259-10260] [2023-11-11 23:51:08,887 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"); [10263-10264] [2023-11-11 23:51:08,888 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"); [10266-10267] [2023-11-11 23:51:08,888 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"); [10270-10271] [2023-11-11 23:51:08,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10302] [2023-11-11 23:51:08,890 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10304] [2023-11-11 23:51:08,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10307] [2023-11-11 23:51:08,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10309] [2023-11-11 23:51:08,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (if_mode): "ebx"); [10312] [2023-11-11 23:51:08,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10374] [2023-11-11 23:51:08,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10376] [2023-11-11 23:51:08,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10379] [2023-11-11 23:51:08,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10381] [2023-11-11 23:51:08,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (xsync): "ebx"); [10384] [2023-11-11 23:51:08,954 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10436] [2023-11-11 23:51:08,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10438] [2023-11-11 23:51:08,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10441] [2023-11-11 23:51:08,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10443] [2023-11-11 23:51:08,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (xctrl): "ebx"); [10446] [2023-11-11 23:51:08,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10594] [2023-11-11 23:51:08,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10600] [2023-11-11 23:51:08,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10606] [2023-11-11 23:51:08,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10613] [2023-11-11 23:51:08,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10657] [2023-11-11 23:51:08,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10663] [2023-11-11 23:51:08,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10669] [2023-11-11 23:51:08,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10676] [2023-11-11 23:51:08,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [10884] [2023-11-11 23:51:08,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [10890] [2023-11-11 23:51:08,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [10896] [2023-11-11 23:51:08,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [10903] [2023-11-11 23:51:08,986 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [10942] [2023-11-11 23:51:08,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [10948] [2023-11-11 23:51:08,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [10954] [2023-11-11 23:51:08,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [10961] [2023-11-11 23:51:08,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___1), "+m" (*__ptr___7): "0" (__x___1): "memory"); [11039] [2023-11-11 23:51:08,992 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___1), "+m" (*__ptr___8): "0" (__x___1): "memory"); [11045] [2023-11-11 23:51:08,993 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___1), "+m" (*__ptr___9): "0" (__x___1): "memory"); [11051] [2023-11-11 23:51:08,994 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___1), "+m" (*__ptr___10): "0" (__x___1): "memory"); [11058] [2023-11-11 23:51:09,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [11304] [2023-11-11 23:51:09,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [11310] [2023-11-11 23:51:09,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [11316] [2023-11-11 23:51:09,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [11323] [2023-11-11 23:51:09,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x___0), "+m" (*__ptr___3): "0" (__x___0): "memory"); [11394] [2023-11-11 23:51:09,007 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x___0), "+m" (*__ptr___4): "0" (__x___0): "memory"); [11400] [2023-11-11 23:51:09,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x___0), "+m" (*__ptr___5): "0" (__x___0): "memory"); [11406] [2023-11-11 23:51:09,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x___0), "+m" (*__ptr___6): "0" (__x___0): "memory"); [11413] [2023-11-11 23:51:09,143 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_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-tty-synclink_gt.ko.cil.out.i[379011,379024] [2023-11-11 23:51:09,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:51:09,447 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:09,447 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:09,448 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:09,448 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:09,448 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:51:09,456 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:51:09,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09 WrapperNode [2023-11-11 23:51:09,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:51:09,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:09,459 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:51:09,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:51:09,467 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:09,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,088 INFO L138 Inliner]: procedures = 343, calls = 3676, calls flagged for inlining = 192, calls inlined = 173, statements flattened = 10099 [2023-11-11 23:51:10,089 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:51:10,090 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:51:10,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:51:10,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:51:10,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,507 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,599 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,807 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:51:10,809 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:51:10,809 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:51:10,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:51:10,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:51:09" (1/1) ... [2023-11-11 23:51:10,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:51:10,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:51:10,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:51:10,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabc4ad5-d5d6-47ff-924f-4e1913f4bbed/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:51:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2023-11-11 23:51:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2023-11-11 23:51:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-11 23:51:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:51:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:51:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-11 23:51:10,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-11 23:51:10,885 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:51:10,886 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:51:10,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-11 23:51:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-11 23:51:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2023-11-11 23:51:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2023-11-11 23:51:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:51:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:51:10,888 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2023-11-11 23:51:10,888 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2023-11-11 23:51:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-11 23:51:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-11 23:51:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2023-11-11 23:51:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2023-11-11 23:51:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-11 23:51:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-11 23:51:10,889 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2023-11-11 23:51:10,889 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2023-11-11 23:51:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-11 23:51:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-11 23:51:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-11 23:51:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-11 23:51:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-11 23:51:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-11 23:51:10,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:51:10,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:51:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-11 23:51:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-11 23:51:10,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2023-11-11 23:51:10,891 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2023-11-11 23:51:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-11 23:51:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-11 23:51:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2023-11-11 23:51:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2023-11-11 23:51:10,892 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-11 23:51:10,892 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-11 23:51:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:51:10,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:51:10,893 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:51:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:51:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2023-11-11 23:51:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2023-11-11 23:51:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:51:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:51:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-11 23:51:10,894 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2023-11-11 23:51:10,894 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2023-11-11 23:51:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:51:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2023-11-11 23:51:10,895 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2023-11-11 23:51:10,895 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2023-11-11 23:51:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2023-11-11 23:51:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-11 23:51:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-11 23:51:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:51:10,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:51:10,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-11-11 23:51:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-11-11 23:51:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:51:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:51:10,897 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2023-11-11 23:51:10,897 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2023-11-11 23:51:10,898 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-11-11 23:51:10,898 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-11-11 23:51:10,899 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-11 23:51:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-11 23:51:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:51:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:51:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2023-11-11 23:51:10,903 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2023-11-11 23:51:10,903 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-11 23:51:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-11 23:51:10,904 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2023-11-11 23:51:10,904 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2023-11-11 23:51:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-11 23:51:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-11 23:51:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-11 23:51:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-11 23:51:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-11 23:51:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-11 23:51:10,910 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2023-11-11 23:51:10,910 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2023-11-11 23:51:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-11 23:51:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-11 23:51:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2023-11-11 23:51:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2023-11-11 23:51:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:51:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:51:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-11 23:51:10,911 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-11 23:51:10,911 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2023-11-11 23:51:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2023-11-11 23:51:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2023-11-11 23:51:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2023-11-11 23:51:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:51:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:51:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:51:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2023-11-11 23:51:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2023-11-11 23:51:10,912 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2023-11-11 23:51:10,912 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2023-11-11 23:51:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:51:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:51:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure setup_timer_key [2023-11-11 23:51:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_timer_key [2023-11-11 23:51:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-11 23:51:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-11 23:51:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2023-11-11 23:51:10,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2023-11-11 23:51:10,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:51:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2023-11-11 23:51:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2023-11-11 23:51:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2023-11-11 23:51:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2023-11-11 23:51:10,914 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2023-11-11 23:51:10,914 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2023-11-11 23:51:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:51:10,915 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-11 23:51:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-11 23:51:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-11 23:51:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-11 23:51:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2023-11-11 23:51:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2023-11-11 23:51:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2023-11-11 23:51:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2023-11-11 23:51:10,916 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-11 23:51:10,916 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-11 23:51:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:51:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:51:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2023-11-11 23:51:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2023-11-11 23:51:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-11 23:51:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-11 23:51:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:51:10,917 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:51:10,917 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2023-11-11 23:51:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2023-11-11 23:51:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2023-11-11 23:51:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2023-11-11 23:51:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2023-11-11 23:51:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2023-11-11 23:51:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:51:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:51:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:51:10,918 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-11 23:51:10,918 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-11 23:51:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2023-11-11 23:51:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2023-11-11 23:51:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2023-11-11 23:51:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2023-11-11 23:51:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2023-11-11 23:51:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2023-11-11 23:51:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2023-11-11 23:51:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2023-11-11 23:51:10,919 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2023-11-11 23:51:10,919 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2023-11-11 23:51:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:51:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-11 23:51:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-11 23:51:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-11 23:51:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-11 23:51:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:51:10,920 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2023-11-11 23:51:10,920 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2023-11-11 23:51:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2023-11-11 23:51:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2023-11-11 23:51:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:51:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:51:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2023-11-11 23:51:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2023-11-11 23:51:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2023-11-11 23:51:10,921 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2023-11-11 23:51:10,921 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-11 23:51:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-11 23:51:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2023-11-11 23:51:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2023-11-11 23:51:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:51:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:51:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure sync_mode [2023-11-11 23:51:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_mode [2023-11-11 23:51:10,922 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2023-11-11 23:51:10,922 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2023-11-11 23:51:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2023-11-11 23:51:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2023-11-11 23:51:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-11 23:51:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-11 23:51:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2023-11-11 23:51:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2023-11-11 23:51:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:51:10,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:51:10,923 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2023-11-11 23:51:10,924 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2023-11-11 23:51:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-11 23:51:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-11 23:51:10,928 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2023-11-11 23:51:10,928 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2023-11-11 23:51:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2023-11-11 23:51:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2023-11-11 23:51:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-11 23:51:10,929 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-11 23:51:10,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:51:10,930 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2023-11-11 23:51:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2023-11-11 23:51:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2023-11-11 23:51:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2023-11-11 23:51:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2023-11-11 23:51:10,931 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2023-11-11 23:51:10,931 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2023-11-11 23:51:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2023-11-11 23:51:10,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:51:10,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:51:11,901 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:51:11,906 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:51:12,336 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:51:12,438 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume !false; [2023-11-11 23:51:12,438 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume false; [2023-11-11 23:51:12,629 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2023-11-11 23:51:12,629 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2023-11-11 23:51:13,598 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:51:13,883 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##61: assume false; [2023-11-11 23:51:13,884 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##62: assume !false; [2023-11-11 23:51:14,336 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:51:14,342 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-11 23:51:14,791 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##426: assume !false; [2023-11-11 23:51:14,791 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##425: assume false; [2023-11-11 23:51:14,791 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##187: assume !false; [2023-11-11 23:51:14,791 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##186: assume false; [2023-11-11 23:51:15,143 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock.