./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.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_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/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_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/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_a536532c-f77f-47cf-8f46-8292dd34d82d/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 ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:13,313 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:13,387 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:50:13,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:13,393 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:13,418 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:13,419 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:13,420 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:13,421 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:13,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:13,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:13,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:13,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:13,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:13,424 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:13,425 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:13,425 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:13,426 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:13,426 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:13,427 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:13,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:13,428 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:13,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:13,430 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:13,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:13,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:13,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:13,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:13,433 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:13,433 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_a536532c-f77f-47cf-8f46-8292dd34d82d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2023-11-11 23:50:13,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:13,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:13,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:13,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:13,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:13,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-11 23:50:16,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:17,663 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:17,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-11 23:50:17,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/data/d1ab31519/9663470d0fe6441e9cc5e01a047fa38f/FLAGd194943fd [2023-11-11 23:50:17,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/data/d1ab31519/9663470d0fe6441e9cc5e01a047fa38f [2023-11-11 23:50:17,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:17,745 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:17,747 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:17,747 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:17,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:17,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:17" (1/1) ... [2023-11-11 23:50:17,754 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132eafec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:17, skipping insertion in model container [2023-11-11 23:50:17,754 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:17" (1/1) ... [2023-11-11 23:50:17,985 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:22,425 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2023-11-11 23:50:22,441 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2023-11-11 23:50:22,442 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2023-11-11 23:50:22,443 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2023-11-11 23:50:22,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:22,585 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:22,691 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"); [5037] [2023-11-11 23:50:22,694 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 *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5068-5069] [2023-11-11 23:50:22,694 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" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5074-5076] [2023-11-11 23:50:22,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5129] [2023-11-11 23:50:22,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5132] [2023-11-11 23:50:22,696 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5135] [2023-11-11 23:50:22,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5138] [2023-11-11 23:50:22,699 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5184] [2023-11-11 23:50:22,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5191] [2023-11-11 23:50:22,778 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (40), "i" (12UL)); [5584-5585] [2023-11-11 23:50:22,781 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (57), "i" (12UL)); [5652-5653] [2023-11-11 23:50:22,782 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (73), "i" (12UL)); [5685-5686] [2023-11-11 23:50:22,783 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (76), "i" (12UL)); [5716-5717] [2023-11-11 23:50:22,797 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (95), "i" (12UL)); [5793-5794] [2023-11-11 23:50:22,800 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (99), "i" (12UL)); [5843-5844] [2023-11-11 23:50:22,803 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (119), "i" (12UL)); [5906-5907] [2023-11-11 23:50:22,804 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (123), "i" (12UL)); [5937-5938] [2023-11-11 23:50:22,836 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (313), "i" (12UL)); [6457-6458] [2023-11-11 23:50:22,845 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (401), "i" (12UL)); [6708-6709] [2023-11-11 23:50:22,847 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 *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (425), "i" (12UL)); [6767-6768] [2023-11-11 23:50:23,030 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 *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (359), "i" (12UL)); [10926-10927] [2023-11-11 23:50:23,042 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 *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (411), "i" (12UL)); [11071-11072] [2023-11-11 23:50:23,303 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 *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (840), "i" (12UL)); [14588-14589] [2023-11-11 23:50:23,303 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 *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (841), "i" (12UL)); [14599-14600] [2023-11-11 23:50:23,304 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 *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (842), "i" (12UL)); [14610-14611] [2023-11-11 23:50:23,321 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)); [14975-14976] [2023-11-11 23:50:23,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15004] [2023-11-11 23:50:23,322 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15007] [2023-11-11 23:50:23,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15010] [2023-11-11 23:50:23,323 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15013] [2023-11-11 23:50:23,393 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2023-11-11 23:50:23,394 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2023-11-11 23:50:23,395 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2023-11-11 23:50:23,395 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_a536532c-f77f-47cf-8f46-8292dd34d82d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2023-11-11 23:50:23,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:23,642 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:23,642 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:50:23,651 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:23,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23 WrapperNode [2023-11-11 23:50:23,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:23,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:23,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:23,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:23,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:24,424 INFO L138 Inliner]: procedures = 487, calls = 6726, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 13624 [2023-11-11 23:50:24,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:24,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:24,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:24,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:24,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:24,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:24,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:24,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:25,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:25,311 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:25,393 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:25,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:25,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:25,542 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:25,542 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:25,543 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:25,543 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:25,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:25,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:25,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:25,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a536532c-f77f-47cf-8f46-8292dd34d82d/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2023-11-11 23:50:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2023-11-11 23:50:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-11 23:50:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-11 23:50:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2023-11-11 23:50:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2023-11-11 23:50:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2023-11-11 23:50:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2023-11-11 23:50:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:50:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:50:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-11 23:50:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-11 23:50:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:50:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:50:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-11 23:50:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-11 23:50:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-11 23:50:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-11 23:50:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2023-11-11 23:50:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2023-11-11 23:50:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:50:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-11 23:50:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:50:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:50:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2023-11-11 23:50:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2023-11-11 23:50:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2023-11-11 23:50:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2023-11-11 23:50:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-11-11 23:50:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-11-11 23:50:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-11 23:50:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-11 23:50:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-11 23:50:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-11 23:50:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-11 23:50:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-11 23:50:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2023-11-11 23:50:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2023-11-11 23:50:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2023-11-11 23:50:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2023-11-11 23:50:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2023-11-11 23:50:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2023-11-11 23:50:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2023-11-11 23:50:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2023-11-11 23:50:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-11 23:50:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-11 23:50:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2023-11-11 23:50:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2023-11-11 23:50:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:50:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2023-11-11 23:50:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2023-11-11 23:50:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:50:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:50:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-11 23:50:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-11 23:50:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:50:25,629 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:50:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2023-11-11 23:50:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2023-11-11 23:50:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-11 23:50:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-11 23:50:25,630 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-11 23:50:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-11 23:50:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:50:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-11 23:50:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-11 23:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:50:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-11 23:50:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-11 23:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2023-11-11 23:50:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2023-11-11 23:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2023-11-11 23:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2023-11-11 23:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2023-11-11 23:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2023-11-11 23:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2023-11-11 23:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2023-11-11 23:50:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-11 23:50:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-11 23:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2023-11-11 23:50:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2023-11-11 23:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2023-11-11 23:50:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2023-11-11 23:50:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-11 23:50:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-11 23:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:50:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:50:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:50:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2023-11-11 23:50:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2023-11-11 23:50:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-11 23:50:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-11 23:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2023-11-11 23:50:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2023-11-11 23:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:50:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2023-11-11 23:50:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2023-11-11 23:50:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:50:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:50:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2023-11-11 23:50:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2023-11-11 23:50:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2023-11-11 23:50:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2023-11-11 23:50:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2023-11-11 23:50:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2023-11-11 23:50:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-11 23:50:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-11 23:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:50:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2023-11-11 23:50:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2023-11-11 23:50:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2023-11-11 23:50:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2023-11-11 23:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-11 23:50:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-11 23:50:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2023-11-11 23:50:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2023-11-11 23:50:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:50:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-11 23:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2023-11-11 23:50:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2023-11-11 23:50:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:50:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:50:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-11 23:50:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-11 23:50:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-11 23:50:25,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-11 23:50:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-11 23:50:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-11 23:50:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:50:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:50:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-11 23:50:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-11 23:50:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2023-11-11 23:50:25,655 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2023-11-11 23:50:25,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2023-11-11 23:50:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2023-11-11 23:50:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:50:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:50:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:50:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:50:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:50:25,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:50:25,656 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-11 23:50:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-11 23:50:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-11 23:50:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-11 23:50:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:50:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:50:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2023-11-11 23:50:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2023-11-11 23:50:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-11 23:50:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-11 23:50:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-11 23:50:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-11 23:50:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2023-11-11 23:50:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2023-11-11 23:50:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2023-11-11 23:50:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2023-11-11 23:50:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-11 23:50:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-11 23:50:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-11 23:50:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-11 23:50:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:50:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:50:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-11 23:50:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-11 23:50:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2023-11-11 23:50:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2023-11-11 23:50:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2023-11-11 23:50:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2023-11-11 23:50:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2023-11-11 23:50:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2023-11-11 23:50:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:50:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:50:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:50:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-11 23:50:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2023-11-11 23:50:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2023-11-11 23:50:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:50:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:50:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2023-11-11 23:50:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2023-11-11 23:50:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2023-11-11 23:50:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2023-11-11 23:50:25,662 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-11 23:50:25,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-11 23:50:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2023-11-11 23:50:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2023-11-11 23:50:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-11 23:50:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-11 23:50:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2023-11-11 23:50:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2023-11-11 23:50:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2023-11-11 23:50:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2023-11-11 23:50:25,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:50:25,663 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:50:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2023-11-11 23:50:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2023-11-11 23:50:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-11 23:50:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-11 23:50:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:50:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:50:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-11 23:50:25,664 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-11 23:50:25,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:50:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-11 23:50:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-11 23:50:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-11 23:50:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-11 23:50:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:50:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:50:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:50:25,665 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-11 23:50:25,665 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-11 23:50:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:50:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:50:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-11 23:50:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-11 23:50:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:50:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:50:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:50:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:50:25,666 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-11 23:50:25,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-11 23:50:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-11 23:50:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-11 23:50:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-11 23:50:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-11 23:50:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2023-11-11 23:50:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2023-11-11 23:50:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-11-11 23:50:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-11-11 23:50:25,667 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2023-11-11 23:50:25,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2023-11-11 23:50:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2023-11-11 23:50:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2023-11-11 23:50:25,668 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2023-11-11 23:50:25,668 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2023-11-11 23:50:25,669 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:50:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:50:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2023-11-11 23:50:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2023-11-11 23:50:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-11 23:50:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-11 23:50:25,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:50:25,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:50:25,674 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2023-11-11 23:50:25,674 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2023-11-11 23:50:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2023-11-11 23:50:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2023-11-11 23:50:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2023-11-11 23:50:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2023-11-11 23:50:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2023-11-11 23:50:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2023-11-11 23:50:25,675 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2023-11-11 23:50:25,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2023-11-11 23:50:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-11 23:50:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-11 23:50:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2023-11-11 23:50:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2023-11-11 23:50:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:50:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:50:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-11 23:50:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-11 23:50:25,676 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2023-11-11 23:50:25,676 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2023-11-11 23:50:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2023-11-11 23:50:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2023-11-11 23:50:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:50:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:50:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2023-11-11 23:50:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2023-11-11 23:50:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:50:25,677 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:50:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:25,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-11 23:50:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-11 23:50:25,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:50:25,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:50:27,156 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:27,162 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:27,633 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;