./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/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 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:22,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:23,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:45:23,100 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:23,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:23,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:23,136 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:23,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:23,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:23,144 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:23,145 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:23,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:23,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:23,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:23,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:23,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:23,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:23,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:23,151 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:23,152 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:23,152 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:23,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:23,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:23,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:23,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:23,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:23,156 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:23,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:23,157 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:23,158 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 [2023-11-11 23:45:23,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:23,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:23,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:23,552 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:23,554 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:23,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-11 23:45:26,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:27,761 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:27,762 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-11 23:45:27,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/data/ece1ef692/87d6979082204933abf1f44bbc8711b4/FLAGf4806de46 [2023-11-11 23:45:27,894 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/data/ece1ef692/87d6979082204933abf1f44bbc8711b4 [2023-11-11 23:45:27,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:27,906 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:27,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:27,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:27,918 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:27,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:27,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb3a00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:27, skipping insertion in model container [2023-11-11 23:45:27,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:27" (1/1) ... [2023-11-11 23:45:28,242 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:32,476 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2023-11-11 23:45:32,480 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2023-11-11 23:45:32,481 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2023-11-11 23:45:32,482 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2023-11-11 23:45:32,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:32,621 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:32,789 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"); [5060] [2023-11-11 23:45:32,792 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/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5091-5092] [2023-11-11 23:45:32,793 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"); [5097-5099] [2023-11-11 23:45:32,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5140] [2023-11-11 23:45:32,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5143] [2023-11-11 23:45:32,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5146] [2023-11-11 23:45:32,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5149] [2023-11-11 23:45:32,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5201] [2023-11-11 23:45:32,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5208] [2023-11-11 23:45:32,839 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)); [5601-5602] [2023-11-11 23:45:32,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (57), "i" (12UL)); [5669-5670] [2023-11-11 23:45:32,845 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" (73), "i" (12UL)); [5702-5703] [2023-11-11 23:45:32,847 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" (76), "i" (12UL)); [5733-5734] [2023-11-11 23:45:32,862 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)); [5810-5811] [2023-11-11 23:45:32,864 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)); [5860-5861] [2023-11-11 23:45:32,867 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)); [5923-5924] [2023-11-11 23:45:32,869 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)); [5954-5955] [2023-11-11 23:45:32,906 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)); [6476-6477] [2023-11-11 23:45:32,914 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)); [6727-6728] [2023-11-11 23:45:32,917 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)); [6786-6787] [2023-11-11 23:45:33,132 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)); [11031-11032] [2023-11-11 23:45:33,141 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)); [11177-11178] [2023-11-11 23:45:33,458 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)); [14635-14636] [2023-11-11 23:45:33,458 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)); [14646-14647] [2023-11-11 23:45:33,459 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)); [14657-14658] [2023-11-11 23:45:33,485 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)); [15022-15023] [2023-11-11 23:45:33,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15051] [2023-11-11 23:45:33,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15054] [2023-11-11 23:45:33,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15057] [2023-11-11 23:45:33,487 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15060] [2023-11-11 23:45:33,617 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2023-11-11 23:45:33,617 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2023-11-11 23:45:33,618 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2023-11-11 23:45:33,618 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_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2023-11-11 23:45:33,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:33,822 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:33,823 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:45:33,831 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:33,832 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33 WrapperNode [2023-11-11 23:45:33,833 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:33,834 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:33,834 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:33,834 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:33,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:34,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:34,568 INFO L138 Inliner]: procedures = 447, calls = 6637, calls flagged for inlining = 237, calls inlined = 218, statements flattened = 13225 [2023-11-11 23:45:34,569 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:34,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:34,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:34,570 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:34,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:34,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:34,674 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:34,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:35,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:35,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:35,439 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:35,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:35,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:35,572 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:35,572 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:35,572 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:35,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:33" (1/1) ... [2023-11-11 23:45:35,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:35,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:35,613 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:35,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbc8341d-da3b-4ffe-8132-e68a013d2e0e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2023-11-11 23:45:35,664 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2023-11-11 23:45:35,664 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-11 23:45:35,665 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-11 23:45:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2023-11-11 23:45:35,665 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2023-11-11 23:45:35,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:45:35,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:45:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-11 23:45:35,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-11 23:45:35,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:45:35,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:45:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-11 23:45:35,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-11 23:45:35,667 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-11 23:45:35,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-11 23:45:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2023-11-11 23:45:35,668 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2023-11-11 23:45:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:45:35,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:45:35,668 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2023-11-11 23:45:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2023-11-11 23:45:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2023-11-11 23:45:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2023-11-11 23:45:35,669 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-11-11 23:45:35,669 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-11-11 23:45:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-11 23:45:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-11 23:45:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-11 23:45:35,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-11 23:45:35,670 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:45:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:45:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-11 23:45:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-11 23:45:35,671 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2023-11-11 23:45:35,671 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2023-11-11 23:45:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2023-11-11 23:45:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2023-11-11 23:45:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2023-11-11 23:45:35,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2023-11-11 23:45:35,672 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-11 23:45:35,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-11 23:45:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2023-11-11 23:45:35,673 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2023-11-11 23:45:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-11 23:45:35,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:45:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:45:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-11 23:45:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-11 23:45:35,674 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-11 23:45:35,674 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-11 23:45:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2023-11-11 23:45:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2023-11-11 23:45:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-11 23:45:35,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-11 23:45:35,675 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-11 23:45:35,676 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-11 23:45:35,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:45:35,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:45:35,676 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-11 23:45:35,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-11 23:45:35,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-11 23:45:35,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-11 23:45:35,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-11 23:45:35,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-11 23:45:35,677 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-11 23:45:35,677 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-11 23:45:35,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:45:35,678 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2023-11-11 23:45:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2023-11-11 23:45:35,678 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2023-11-11 23:45:35,678 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2023-11-11 23:45:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2023-11-11 23:45:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2023-11-11 23:45:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-11 23:45:35,679 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-11 23:45:35,679 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-11 23:45:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-11 23:45:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2023-11-11 23:45:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2023-11-11 23:45:35,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2023-11-11 23:45:35,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2023-11-11 23:45:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-11 23:45:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-11 23:45:35,681 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:45:35,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:45:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-11 23:45:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-11 23:45:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2023-11-11 23:45:35,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2023-11-11 23:45:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-11 23:45:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-11 23:45:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:45:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2023-11-11 23:45:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2023-11-11 23:45:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:45:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:45:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:45:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2023-11-11 23:45:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2023-11-11 23:45:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:45:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:45:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2023-11-11 23:45:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2023-11-11 23:45:35,686 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2023-11-11 23:45:35,686 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2023-11-11 23:45:35,687 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2023-11-11 23:45:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2023-11-11 23:45:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-11 23:45:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-11 23:45:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-11 23:45:35,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-11 23:45:35,688 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2023-11-11 23:45:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2023-11-11 23:45:35,689 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2023-11-11 23:45:35,689 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2023-11-11 23:45:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-11 23:45:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-11 23:45:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2023-11-11 23:45:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2023-11-11 23:45:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2023-11-11 23:45:35,690 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2023-11-11 23:45:35,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:45:35,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:45:35,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:45:35,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-11 23:45:35,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-11 23:45:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-11 23:45:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-11 23:45:35,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-11 23:45:35,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-11 23:45:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-11 23:45:35,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-11 23:45:35,698 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-11 23:45:35,703 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-11 23:45:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2023-11-11 23:45:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2023-11-11 23:45:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2023-11-11 23:45:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2023-11-11 23:45:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:45:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:45:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:45:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:45:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:45:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:45:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-11 23:45:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-11 23:45:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2023-11-11 23:45:35,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2023-11-11 23:45:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-11 23:45:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-11 23:45:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-11 23:45:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-11 23:45:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2023-11-11 23:45:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2023-11-11 23:45:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-11 23:45:35,707 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-11 23:45:35,707 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2023-11-11 23:45:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2023-11-11 23:45:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2023-11-11 23:45:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2023-11-11 23:45:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-11 23:45:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-11 23:45:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-11 23:45:35,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-11 23:45:35,708 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-11 23:45:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-11 23:45:35,709 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-11 23:45:35,709 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-11 23:45:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2023-11-11 23:45:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2023-11-11 23:45:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:35,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:35,710 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2023-11-11 23:45:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2023-11-11 23:45:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2023-11-11 23:45:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2023-11-11 23:45:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:45:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:45:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2023-11-11 23:45:35,711 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2023-11-11 23:45:35,711 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:45:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:45:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE [2023-11-11 23:45:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE [2023-11-11 23:45:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2023-11-11 23:45:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2023-11-11 23:45:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2023-11-11 23:45:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2023-11-11 23:45:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2023-11-11 23:45:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2023-11-11 23:45:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2023-11-11 23:45:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2023-11-11 23:45:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-11 23:45:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-11 23:45:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2023-11-11 23:45:35,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2023-11-11 23:45:35,713 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-11 23:45:35,714 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-11 23:45:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-11 23:45:35,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-11 23:45:35,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:45:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-11 23:45:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-11 23:45:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:45:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-11 23:45:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-11 23:45:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-11 23:45:35,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-11 23:45:35,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:45:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:45:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:45:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-11 23:45:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-11 23:45:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:45:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:45:35,717 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-11 23:45:35,717 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-11 23:45:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:45:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:45:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:45:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:45:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-11 23:45:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-11 23:45:35,718 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-11 23:45:35,718 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-11 23:45:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-11 23:45:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-11 23:45:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-11 23:45:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-11 23:45:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2023-11-11 23:45:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2023-11-11 23:45:35,719 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2023-11-11 23:45:35,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2023-11-11 23:45:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2023-11-11 23:45:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2023-11-11 23:45:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:45:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:45:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-11 23:45:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-11 23:45:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2023-11-11 23:45:35,720 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2023-11-11 23:45:35,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:45:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-11 23:45:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-11 23:45:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:45:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:45:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2023-11-11 23:45:35,721 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2023-11-11 23:45:35,721 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2023-11-11 23:45:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2023-11-11 23:45:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2023-11-11 23:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2023-11-11 23:45:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2023-11-11 23:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2023-11-11 23:45:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2023-11-11 23:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2023-11-11 23:45:35,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2023-11-11 23:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2023-11-11 23:45:35,728 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-11 23:45:35,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-11 23:45:35,729 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2023-11-11 23:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2023-11-11 23:45:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:45:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-11 23:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-11 23:45:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2023-11-11 23:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2023-11-11 23:45:35,730 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2023-11-11 23:45:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2023-11-11 23:45:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-11 23:45:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-11 23:45:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:45:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-11 23:45:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2023-11-11 23:45:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2023-11-11 23:45:35,731 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-11 23:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-11 23:45:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-11 23:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-11 23:45:35,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:45:37,357 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:37,361 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:37,700 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;