./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.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_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:26:56,199 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:26:56,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:26:56,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:26:56,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:26:56,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:26:56,304 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:26:56,305 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:26:56,305 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:26:56,306 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:26:56,307 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:26:56,308 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:26:56,308 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:26:56,309 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:26:56,310 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:26:56,310 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:26:56,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:26:56,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:26:56,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:26:56,313 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:26:56,314 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:26:56,314 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:26:56,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:26:56,316 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:26:56,316 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:26:56,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:26:56,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:26:56,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:26:56,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:26:56,319 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:26:56,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:26:56,320 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:26:56,321 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:26:56,321 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:26:56,322 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:26:56,323 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:26:56,323 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 [2023-11-12 02:26:56,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:26:56,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:26:56,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:26:56,688 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:26:56,689 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:26:56,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-12 02:26:59,931 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:27:00,702 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:27:00,705 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-12 02:27:00,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/data/44105aafe/f472d19f2c004123b46496ceff01dc25/FLAG37d59b425 [2023-11-12 02:27:00,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/data/44105aafe/f472d19f2c004123b46496ceff01dc25 [2023-11-12 02:27:00,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:27:00,812 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:27:00,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:00,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:27:00,823 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:27:00,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:00" (1/1) ... [2023-11-12 02:27:00,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c21899a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:00, skipping insertion in model container [2023-11-12 02:27:00,827 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:00" (1/1) ... [2023-11-12 02:27:01,044 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:27:05,069 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2023-11-12 02:27:05,074 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2023-11-12 02:27:05,081 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2023-11-12 02:27:05,082 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2023-11-12 02:27:05,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:05,186 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:27:05,281 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] [2023-11-12 02:27:05,284 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] [2023-11-12 02:27:05,284 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] [2023-11-12 02:27:05,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5140] [2023-11-12 02:27:05,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5143] [2023-11-12 02:27:05,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5146] [2023-11-12 02:27:05,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5149] [2023-11-12 02:27:05,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5201] [2023-11-12 02:27:05,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5208] [2023-11-12 02:27:05,347 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] [2023-11-12 02:27:05,350 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] [2023-11-12 02:27:05,351 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] [2023-11-12 02:27:05,352 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] [2023-11-12 02:27:05,361 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] [2023-11-12 02:27:05,363 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] [2023-11-12 02:27:05,366 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] [2023-11-12 02:27:05,367 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] [2023-11-12 02:27:05,400 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] [2023-11-12 02:27:05,409 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] [2023-11-12 02:27:05,412 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] [2023-11-12 02:27:05,596 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] [2023-11-12 02:27:05,604 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] [2023-11-12 02:27:05,914 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_hlp.c"), "i" (840), "i" (12UL)); [14635-14636] [2023-11-12 02:27:05,915 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] [2023-11-12 02:27:05,915 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] [2023-11-12 02:27:05,956 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] [2023-11-12 02:27:05,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15051] [2023-11-12 02:27:05,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15054] [2023-11-12 02:27:05,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15057] [2023-11-12 02:27:05,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15060] [2023-11-12 02:27:06,040 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2023-11-12 02:27:06,040 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2023-11-12 02:27:06,041 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2023-11-12 02:27:06,042 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_bca167d9-6259-41d5-8623-fb222e8d6b3f/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2023-11-12 02:27:06,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:06,283 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:06,283 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:06,291 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:27:06,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06 WrapperNode [2023-11-12 02:27:06,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:06,293 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:06,293 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:27:06,294 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:27:06,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:06,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:06,981 INFO L138 Inliner]: procedures = 447, calls = 6637, calls flagged for inlining = 237, calls inlined = 218, statements flattened = 13225 [2023-11-12 02:27:06,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:06,982 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:27:06,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:27:06,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:27:06,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:06,994 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,720 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,783 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,928 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:27:07,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:27:07,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:27:07,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:27:07,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:06" (1/1) ... [2023-11-12 02:27:07,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:27:07,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:27:07,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:27:08,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca167d9-6259-41d5-8623-fb222e8d6b3f/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:27:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2023-11-12 02:27:08,036 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2023-11-12 02:27:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-12 02:27:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-12 02:27:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2023-11-12 02:27:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2023-11-12 02:27:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:27:08,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:27:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-12 02:27:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-12 02:27:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:27:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:27:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-12 02:27:08,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-12 02:27:08,038 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-12 02:27:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-12 02:27:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2023-11-12 02:27:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2023-11-12 02:27:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:27:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:27:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2023-11-12 02:27:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2023-11-12 02:27:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2023-11-12 02:27:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2023-11-12 02:27:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-11-12 02:27:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-11-12 02:27:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-12 02:27:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-12 02:27:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-12 02:27:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-12 02:27:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:27:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:27:08,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-12 02:27:08,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-12 02:27:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2023-11-12 02:27:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2023-11-12 02:27:08,048 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2023-11-12 02:27:08,048 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2023-11-12 02:27:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2023-11-12 02:27:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2023-11-12 02:27:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-12 02:27:08,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-12 02:27:08,049 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2023-11-12 02:27:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2023-11-12 02:27:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:27:08,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:27:08,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:27:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-12 02:27:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-12 02:27:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:27:08,051 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:27:08,051 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2023-11-12 02:27:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2023-11-12 02:27:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-12 02:27:08,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-12 02:27:08,052 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-12 02:27:08,053 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-12 02:27:08,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:27:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:27:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-12 02:27:08,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-12 02:27:08,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 02:27:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 02:27:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:27:08,055 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:27:08,055 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-12 02:27:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-12 02:27:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:27:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2023-11-12 02:27:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2023-11-12 02:27:08,056 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2023-11-12 02:27:08,056 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2023-11-12 02:27:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2023-11-12 02:27:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2023-11-12 02:27:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 02:27:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 02:27:08,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:27:08,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:27:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2023-11-12 02:27:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2023-11-12 02:27:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2023-11-12 02:27:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2023-11-12 02:27:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-12 02:27:08,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-12 02:27:08,058 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 02:27:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 02:27:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:27:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:27:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2023-11-12 02:27:08,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2023-11-12 02:27:08,059 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-12 02:27:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-12 02:27:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:27:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2023-11-12 02:27:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2023-11-12 02:27:08,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:27:08,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:27:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:27:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2023-11-12 02:27:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2023-11-12 02:27:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:27:08,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:27:08,061 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2023-11-12 02:27:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2023-11-12 02:27:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2023-11-12 02:27:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2023-11-12 02:27:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2023-11-12 02:27:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2023-11-12 02:27:08,062 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-12 02:27:08,062 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-12 02:27:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:27:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:27:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2023-11-12 02:27:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2023-11-12 02:27:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2023-11-12 02:27:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2023-11-12 02:27:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-12 02:27:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-12 02:27:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2023-11-12 02:27:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2023-11-12 02:27:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2023-11-12 02:27:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2023-11-12 02:27:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:27:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:27:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:27:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-12 02:27:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-12 02:27:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-12 02:27:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-12 02:27:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-12 02:27:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-12 02:27:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-12 02:27:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-12 02:27:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-12 02:27:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-12 02:27:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2023-11-12 02:27:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2023-11-12 02:27:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:27:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2023-11-12 02:27:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2023-11-12 02:27:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:27:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:27:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:27:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:27:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:27:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:27:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-12 02:27:08,068 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-12 02:27:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2023-11-12 02:27:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2023-11-12 02:27:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-12 02:27:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-12 02:27:08,069 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:27:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:27:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2023-11-12 02:27:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2023-11-12 02:27:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-12 02:27:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-12 02:27:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2023-11-12 02:27:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2023-11-12 02:27:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2023-11-12 02:27:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2023-11-12 02:27:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-12 02:27:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-12 02:27:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 02:27:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 02:27:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 02:27:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 02:27:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-12 02:27:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-12 02:27:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2023-11-12 02:27:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2023-11-12 02:27:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:27:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:27:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2023-11-12 02:27:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2023-11-12 02:27:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2023-11-12 02:27:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2023-11-12 02:27:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:27:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:27:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2023-11-12 02:27:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2023-11-12 02:27:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 02:27:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 02:27:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE [2023-11-12 02:27:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE [2023-11-12 02:27:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2023-11-12 02:27:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2023-11-12 02:27:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2023-11-12 02:27:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2023-11-12 02:27:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2023-11-12 02:27:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2023-11-12 02:27:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2023-11-12 02:27:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2023-11-12 02:27:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:27:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:27:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2023-11-12 02:27:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2023-11-12 02:27:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-12 02:27:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-12 02:27:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 02:27:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 02:27:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:27:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:27:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:27:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:27:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-12 02:27:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-12 02:27:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 02:27:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-12 02:27:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:27:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:27:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:27:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-12 02:27:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-12 02:27:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:27:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:27:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:27:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:27:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:27:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:27:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:27:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:27:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-12 02:27:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-12 02:27:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:27:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:27:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-12 02:27:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-12 02:27:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-12 02:27:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-12 02:27:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2023-11-12 02:27:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2023-11-12 02:27:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2023-11-12 02:27:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2023-11-12 02:27:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2023-11-12 02:27:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2023-11-12 02:27:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:27:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:27:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-12 02:27:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-12 02:27:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2023-11-12 02:27:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2023-11-12 02:27:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:27:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-12 02:27:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-12 02:27:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:27:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:27:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2023-11-12 02:27:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2023-11-12 02:27:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2023-11-12 02:27:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2023-11-12 02:27:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2023-11-12 02:27:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2023-11-12 02:27:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2023-11-12 02:27:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2023-11-12 02:27:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2023-11-12 02:27:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2023-11-12 02:27:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2023-11-12 02:27:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2023-11-12 02:27:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-12 02:27:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-12 02:27:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2023-11-12 02:27:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2023-11-12 02:27:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:27:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:27:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-12 02:27:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-12 02:27:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2023-11-12 02:27:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2023-11-12 02:27:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2023-11-12 02:27:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2023-11-12 02:27:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:27:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:27:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:27:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-12 02:27:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2023-11-12 02:27:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2023-11-12 02:27:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:27:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:27:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:27:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 02:27:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-12 02:27:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:27:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:27:09,597 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:27:09,601 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:27:09,966 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;