./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5402abc3421e66b1eb1ff4aae98a8f753c1d0c37db1cbdc24eb3404edec561ce --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:32:38,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:32:38,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:32:38,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:32:38,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:32:38,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:32:38,932 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:32:38,932 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:32:38,933 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:32:38,934 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:32:38,934 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:32:38,935 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:32:38,936 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:32:38,936 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:32:38,937 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:32:38,938 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:32:38,938 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:32:38,939 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:32:38,940 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:32:38,941 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:32:38,941 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:32:38,942 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:32:38,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:32:38,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:32:38,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:32:38,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:32:38,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:32:38,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:32:38,977 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:32:38,977 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:32:38,978 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:32:38,978 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:32:38,979 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:32:38,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:32:38,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:38,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:32:38,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:32:38,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:32:38,981 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:32:38,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:32:38,982 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:32:38,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:32:38,983 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:32:38,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:32:38,983 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5402abc3421e66b1eb1ff4aae98a8f753c1d0c37db1cbdc24eb3404edec561ce [2023-11-23 21:32:39,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:32:39,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:32:39,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:32:39,313 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:32:39,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:32:39,315 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-23 21:32:42,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:32:43,160 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:32:43,161 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-23 21:32:43,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/data/e21f4cadf/bf91065994a64a54ac720179f358368d/FLAG63b785836 [2023-11-23 21:32:43,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/data/e21f4cadf/bf91065994a64a54ac720179f358368d [2023-11-23 21:32:43,260 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:32:43,262 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:32:43,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:43,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:32:43,271 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:32:43,271 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:43" (1/1) ... [2023-11-23 21:32:43,273 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cf09dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:43, skipping insertion in model container [2023-11-23 21:32:43,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:32:43" (1/1) ... [2023-11-23 21:32:43,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:32:47,778 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_0dd3369d-d35a-419c-8bbb-e281e997d625/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2023-11-23 21:32:47,783 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_0dd3369d-d35a-419c-8bbb-e281e997d625/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2023-11-23 21:32:47,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:47,956 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:32:48,073 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"); [5047] [2023-11-23 21:32:48,076 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5078-5079] [2023-11-23 21:32:48,076 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"); [5084-5086] [2023-11-23 21:32:48,077 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5130] [2023-11-23 21:32:48,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5133] [2023-11-23 21:32:48,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5136] [2023-11-23 21:32:48,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5139] [2023-11-23 21:32:48,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5185] [2023-11-23 21:32:48,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5192] [2023-11-23 21:32:48,125 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)); [5585-5586] [2023-11-23 21:32:48,127 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)); [5653-5654] [2023-11-23 21:32:48,130 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)); [5686-5687] [2023-11-23 21:32:48,131 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)); [5717-5718] [2023-11-23 21:32:48,147 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)); [5794-5795] [2023-11-23 21:32:48,149 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)); [5844-5845] [2023-11-23 21:32:48,152 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)); [5907-5908] [2023-11-23 21:32:48,153 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)); [5938-5939] [2023-11-23 21:32:48,183 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)); [6458-6459] [2023-11-23 21:32:48,195 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)); [6709-6710] [2023-11-23 21:32:48,197 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)); [6768-6769] [2023-11-23 21:32:48,383 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)); [10927-10928] [2023-11-23 21:32:48,391 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)); [11072-11073] [2023-11-23 21:32:48,660 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)); [14589-14590] [2023-11-23 21:32:48,661 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)); [14600-14601] [2023-11-23 21:32:48,661 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)); [14611-14612] [2023-11-23 21:32:48,680 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)); [14976-14977] [2023-11-23 21:32:48,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15005] [2023-11-23 21:32:48,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15008] [2023-11-23 21:32:48,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15011] [2023-11-23 21:32:48,681 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15014] [2023-11-23 21:32:48,757 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_0dd3369d-d35a-419c-8bbb-e281e997d625/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510260,510273] [2023-11-23 21:32:48,757 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_0dd3369d-d35a-419c-8bbb-e281e997d625/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510405,510418] [2023-11-23 21:32:48,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:32:49,046 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:32:49,046 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:32:49,055 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:32:49,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49 WrapperNode [2023-11-23 21:32:49,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:32:49,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:49,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:32:49,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:32:49,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:49,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:49,911 INFO L138 Inliner]: procedures = 486, calls = 6784, calls flagged for inlining = 236, calls inlined = 219, statements flattened = 13689 [2023-11-23 21:32:49,914 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:32:49,915 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:32:49,915 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:32:49,915 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:32:49,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:49,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,703 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:32:50,789 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:32:50,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:32:50,790 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:32:50,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:32:49" (1/1) ... [2023-11-23 21:32:50,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:32:50,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:32:50,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:32:50,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0dd3369d-d35a-419c-8bbb-e281e997d625/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:32:50,867 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2023-11-23 21:32:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2023-11-23 21:32:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-23 21:32:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-23 21:32:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2023-11-23 21:32:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2023-11-23 21:32:50,869 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2023-11-23 21:32:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2023-11-23 21:32:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:32:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:32:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-23 21:32:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-23 21:32:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:32:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:32:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-23 21:32:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-23 21:32:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-23 21:32:50,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-23 21:32:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2023-11-23 21:32:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2023-11-23 21:32:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2023-11-23 21:32:50,872 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2023-11-23 21:32:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 21:32:50,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-23 21:32:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2023-11-23 21:32:50,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2023-11-23 21:32:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2023-11-23 21:32:50,875 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2023-11-23 21:32:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-11-23 21:32:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-11-23 21:32:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-23 21:32:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-23 21:32:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-23 21:32:50,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-23 21:32:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-23 21:32:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-23 21:32:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2023-11-23 21:32:50,877 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2023-11-23 21:32:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2023-11-23 21:32:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2023-11-23 21:32:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2023-11-23 21:32:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2023-11-23 21:32:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-23 21:32:50,878 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-23 21:32:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2023-11-23 21:32:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2023-11-23 21:32:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:32:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:32:50,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:32:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-23 21:32:50,880 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-23 21:32:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:32:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:32:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2023-11-23 21:32:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2023-11-23 21:32:50,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-23 21:32:50,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-23 21:32:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-23 21:32:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-23 21:32:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:32:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:32:50,882 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-23 21:32:50,882 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-23 21:32:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:32:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:32:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-23 21:32:50,883 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-23 21:32:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:32:50,883 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2023-11-23 21:32:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2023-11-23 21:32:50,884 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2023-11-23 21:32:50,884 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2023-11-23 21:32:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2023-11-23 21:32:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2023-11-23 21:32:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-23 21:32:50,885 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-23 21:32:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2023-11-23 21:32:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2023-11-23 21:32:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2023-11-23 21:32:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2023-11-23 21:32:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-23 21:32:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-23 21:32:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-23 21:32:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-23 21:32:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:32:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:32:50,888 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2023-11-23 21:32:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2023-11-23 21:32:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-23 21:32:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-23 21:32:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:32:50,889 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2023-11-23 21:32:50,889 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2023-11-23 21:32:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:32:50,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:32:50,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:32:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2023-11-23 21:32:50,891 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2023-11-23 21:32:50,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:32:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:32:50,892 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2023-11-23 21:32:50,892 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2023-11-23 21:32:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2023-11-23 21:32:50,893 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2023-11-23 21:32:50,893 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2023-11-23 21:32:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2023-11-23 21:32:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-23 21:32:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-23 21:32:50,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:32:50,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:32:50,895 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2023-11-23 21:32:50,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2023-11-23 21:32:50,899 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2023-11-23 21:32:50,899 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2023-11-23 21:32:50,900 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:32:50,900 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:32:50,901 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2023-11-23 21:32:50,901 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2023-11-23 21:32:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2023-11-23 21:32:50,902 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2023-11-23 21:32:50,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:32:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:32:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:32:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:32:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:32:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:32:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:32:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-23 21:32:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-23 21:32:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:32:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:32:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-23 21:32:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-23 21:32:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2023-11-23 21:32:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2023-11-23 21:32:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:32:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2023-11-23 21:32:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2023-11-23 21:32:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:32:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:32:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:32:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:32:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:32:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:32:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-23 21:32:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-23 21:32:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-23 21:32:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-23 21:32:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-23 21:32:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-23 21:32:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-23 21:32:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:32:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:32:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2023-11-23 21:32:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2023-11-23 21:32:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 21:32:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 21:32:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-23 21:32:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-23 21:32:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2023-11-23 21:32:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2023-11-23 21:32:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2023-11-23 21:32:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2023-11-23 21:32:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-23 21:32:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-23 21:32:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-23 21:32:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-23 21:32:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:32:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:32:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-23 21:32:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-23 21:32:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2023-11-23 21:32:50,918 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2023-11-23 21:32:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:32:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:32:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2023-11-23 21:32:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2023-11-23 21:32:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2023-11-23 21:32:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2023-11-23 21:32:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:32:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:32:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2023-11-23 21:32:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2023-11-23 21:32:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:32:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:32:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2023-11-23 21:32:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2023-11-23 21:32:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2023-11-23 21:32:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2023-11-23 21:32:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-23 21:32:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-23 21:32:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2023-11-23 21:32:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2023-11-23 21:32:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:32:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:32:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2023-11-23 21:32:50,922 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2023-11-23 21:32:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2023-11-23 21:32:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2023-11-23 21:32:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:32:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:32:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2023-11-23 21:32:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2023-11-23 21:32:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-23 21:32:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-23 21:32:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:32:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:32:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:32:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:32:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:32:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:32:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-23 21:32:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-23 21:32:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 21:32:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 21:32:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:32:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:32:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:32:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-23 21:32:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-23 21:32:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:32:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:32:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:32:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:32:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:32:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:32:50,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:32:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:32:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-23 21:32:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-23 21:32:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:32:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:32:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-23 21:32:50,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-23 21:32:50,928 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2023-11-23 21:32:50,929 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2023-11-23 21:32:50,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_70 [2023-11-23 21:32:50,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_70 [2023-11-23 21:32:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2023-11-23 21:32:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2023-11-23 21:32:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2023-11-23 21:32:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2023-11-23 21:32:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2023-11-23 21:32:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2023-11-23 21:32:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_71 [2023-11-23 21:32:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_71 [2023-11-23 21:32:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:32:50,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:32:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2023-11-23 21:32:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2023-11-23 21:32:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:32:50,937 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 21:32:50,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 21:32:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:32:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:32:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2023-11-23 21:32:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2023-11-23 21:32:50,938 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2023-11-23 21:32:50,938 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2023-11-23 21:32:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2023-11-23 21:32:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2023-11-23 21:32:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2023-11-23 21:32:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2023-11-23 21:32:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2023-11-23 21:32:50,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2023-11-23 21:32:50,939 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:32:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:32:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2023-11-23 21:32:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2023-11-23 21:32:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:32:50,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:32:50,940 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 21:32:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 21:32:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2023-11-23 21:32:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2023-11-23 21:32:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2023-11-23 21:32:50,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2023-11-23 21:32:50,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:32:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2023-11-23 21:32:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2023-11-23 21:32:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:32:50,942 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:32:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:32:50,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:32:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:32:50,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:32:50,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:32:52,473 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:32:52,488 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:32:52,913 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:33:28,668 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:33:28,882 INFO L282 CfgBuilder]: Performing block encoding