./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5 --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 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:44:30,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:44:30,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:44:30,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:44:30,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:44:30,153 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:44:30,153 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:44:30,154 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:44:30,155 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:44:30,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:44:30,156 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:44:30,157 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:44:30,158 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:44:30,158 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:44:30,159 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:44:30,159 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:44:30,160 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:44:30,160 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:44:30,161 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:44:30,162 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:44:30,162 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:44:30,163 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:44:30,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:44:30,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:44:30,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:44:30,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:44:30,166 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:44:30,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:44:30,167 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:44:30,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:44:30,169 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:44:30,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:44:30,170 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:44:30,170 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:44:30,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:44:30,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:44:30,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:44:30,172 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:44:30,173 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:44:30,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:44:30,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:44:30,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:44:30,174 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:44:30,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:44:30,175 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84c3cd9f2d964ef70410e7a0d1394c510500a590ba49afbae062bd2d798f4c53 [2023-11-21 19:44:30,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:44:30,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:44:30,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:44:30,520 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:44:30,520 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:44:30,523 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-21 19:44:33,772 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:44:34,605 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:44:34,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-21 19:44:34,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/data/eea0d44e5/2c27bb6e048942dabf2de6a7a78327a8/FLAGbd5a6eadf [2023-11-21 19:44:34,709 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/data/eea0d44e5/2c27bb6e048942dabf2de6a7a78327a8 [2023-11-21 19:44:34,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:44:34,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:44:34,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:44:34,722 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:44:34,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:44:34,731 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:44:34" (1/1) ... [2023-11-21 19:44:34,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d86459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:34, skipping insertion in model container [2023-11-21 19:44:34,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:44:34" (1/1) ... [2023-11-21 19:44:35,009 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:44:39,339 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2023-11-21 19:44:39,352 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2023-11-21 19:44:39,353 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2023-11-21 19:44:39,354 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2023-11-21 19:44:39,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:44:39,489 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:44:39,607 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] [2023-11-21 19:44:39,610 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] [2023-11-21 19:44:39,610 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] [2023-11-21 19:44:39,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5140] [2023-11-21 19:44:39,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5143] [2023-11-21 19:44:39,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5146] [2023-11-21 19:44:39,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5149] [2023-11-21 19:44:39,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5201] [2023-11-21 19:44:39,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5208] [2023-11-21 19:44:39,648 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] [2023-11-21 19:44:39,651 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] [2023-11-21 19:44:39,652 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] [2023-11-21 19:44:39,654 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] [2023-11-21 19:44:39,668 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] [2023-11-21 19:44:39,670 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] [2023-11-21 19:44:39,674 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] [2023-11-21 19:44:39,676 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] [2023-11-21 19:44:39,705 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] [2023-11-21 19:44:39,714 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] [2023-11-21 19:44:39,717 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] [2023-11-21 19:44:39,939 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] [2023-11-21 19:44:39,947 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] [2023-11-21 19:44:40,220 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] [2023-11-21 19:44:40,221 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] [2023-11-21 19:44:40,222 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] [2023-11-21 19:44:40,242 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] [2023-11-21 19:44:40,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15051] [2023-11-21 19:44:40,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15054] [2023-11-21 19:44:40,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15057] [2023-11-21 19:44:40,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15060] [2023-11-21 19:44:40,385 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[497885,497898] [2023-11-21 19:44:40,386 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498051,498064] [2023-11-21 19:44:40,387 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498215,498228] [2023-11-21 19:44:40,387 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_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i[498380,498393] [2023-11-21 19:44:40,397 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:44:40,632 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:44:40,632 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:44:40,642 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:44:40,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40 WrapperNode [2023-11-21 19:44:40,643 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:44:40,645 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:44:40,645 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:44:40,645 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:44:40,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:40,932 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:41,460 INFO L138 Inliner]: procedures = 447, calls = 6637, calls flagged for inlining = 237, calls inlined = 218, statements flattened = 13225 [2023-11-21 19:44:41,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:44:41,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:44:41,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:44:41,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:44:41,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:41,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:41,579 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:41,580 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:42,080 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:42,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:42,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:42,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:42,510 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:44:42,511 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:44:42,512 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:44:42,512 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:44:42,513 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:44:40" (1/1) ... [2023-11-21 19:44:42,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:44:42,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:44:42,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:44:42,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e64c1d0c-6f4a-4f5a-b46a-b52b688f285e/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:44:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2023-11-21 19:44:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2023-11-21 19:44:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-21 19:44:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-21 19:44:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2023-11-21 19:44:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2023-11-21 19:44:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 19:44:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 19:44:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-21 19:44:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-21 19:44:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:44:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:44:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-21 19:44:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-21 19:44:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-21 19:44:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-21 19:44:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2023-11-21 19:44:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2023-11-21 19:44:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 19:44:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-21 19:44:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2023-11-21 19:44:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2023-11-21 19:44:42,599 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2023-11-21 19:44:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2023-11-21 19:44:42,600 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-11-21 19:44:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-11-21 19:44:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-21 19:44:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-21 19:44:42,601 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-21 19:44:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-21 19:44:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 19:44:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 19:44:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-21 19:44:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-21 19:44:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2023-11-21 19:44:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2023-11-21 19:44:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2023-11-21 19:44:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2023-11-21 19:44:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2023-11-21 19:44:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2023-11-21 19:44:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-21 19:44:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-21 19:44:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2023-11-21 19:44:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2023-11-21 19:44:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 19:44:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 19:44:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 19:44:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-21 19:44:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-21 19:44:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 19:44:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 19:44:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2023-11-21 19:44:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2023-11-21 19:44:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-21 19:44:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-21 19:44:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-21 19:44:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-21 19:44:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 19:44:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 19:44:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-21 19:44:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-21 19:44:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 19:44:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 19:44:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 19:44:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 19:44:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-21 19:44:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-21 19:44:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:44:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2023-11-21 19:44:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2023-11-21 19:44:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2023-11-21 19:44:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2023-11-21 19:44:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2023-11-21 19:44:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2023-11-21 19:44:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 19:44:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 19:44:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 19:44:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 19:44:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2023-11-21 19:44:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2023-11-21 19:44:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_video_device [2023-11-21 19:44:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_video_device [2023-11-21 19:44:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-21 19:44:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-21 19:44:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 19:44:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 19:44:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 19:44:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 19:44:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2023-11-21 19:44:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2023-11-21 19:44:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-21 19:44:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-21 19:44:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:44:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2023-11-21 19:44:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2023-11-21 19:44:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 19:44:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 19:44:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:44:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2023-11-21 19:44:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2023-11-21 19:44:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 19:44:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 19:44:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2023-11-21 19:44:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2023-11-21 19:44:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2023-11-21 19:44:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2023-11-21 19:44:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2023-11-21 19:44:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2023-11-21 19:44:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-21 19:44:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-21 19:44:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 19:44:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 19:44:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2023-11-21 19:44:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2023-11-21 19:44:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2023-11-21 19:44:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2023-11-21 19:44:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-21 19:44:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-21 19:44:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2023-11-21 19:44:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2023-11-21 19:44:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2023-11-21 19:44:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2023-11-21 19:44:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:44:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 19:44:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 19:44:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 19:44:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 19:44:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 19:44:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 19:44:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 19:44:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 19:44:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 19:44:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 19:44:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-21 19:44:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-21 19:44:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2023-11-21 19:44:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2023-11-21 19:44:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:44:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2023-11-21 19:44:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2023-11-21 19:44:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 19:44:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 19:44:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:44:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 19:44:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:44:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:44:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-21 19:44:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-21 19:44:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2023-11-21 19:44:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_video_device [2023-11-21 19:44:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-21 19:44:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-21 19:44:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 19:44:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 19:44:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2023-11-21 19:44:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2023-11-21 19:44:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-21 19:44:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-21 19:44:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2023-11-21 19:44:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2023-11-21 19:44:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2023-11-21 19:44:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2023-11-21 19:44:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-21 19:44:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-21 19:44:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-21 19:44:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-21 19:44:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-21 19:44:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-21 19:44:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-21 19:44:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-21 19:44:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2023-11-21 19:44:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2023-11-21 19:44:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:44:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:44:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2023-11-21 19:44:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2023-11-21 19:44:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2023-11-21 19:44:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2023-11-21 19:44:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 19:44:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 19:44:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2023-11-21 19:44:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2023-11-21 19:44:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 19:44:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 19:44:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE [2023-11-21 19:44:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE [2023-11-21 19:44:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2023-11-21 19:44:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2023-11-21 19:44:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2023-11-21 19:44:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2023-11-21 19:44:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2023-11-21 19:44:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2023-11-21 19:44:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2023-11-21 19:44:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2023-11-21 19:44:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 19:44:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 19:44:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2023-11-21 19:44:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2023-11-21 19:44:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-21 19:44:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-21 19:44:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 19:44:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 19:44:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:44:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 19:44:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 19:44:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:44:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-21 19:44:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-21 19:44:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-21 19:44:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-21 19:44:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:44:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 19:44:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 19:44:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-21 19:44:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-21 19:44:42,646 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 19:44:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 19:44:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 19:44:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 19:44:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 19:44:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 19:44:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 19:44:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 19:44:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-21 19:44:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-21 19:44:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 19:44:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 19:44:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-21 19:44:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-21 19:44:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 19:44:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 19:44:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2023-11-21 19:44:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2023-11-21 19:44:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2023-11-21 19:44:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2023-11-21 19:44:42,649 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2023-11-21 19:44:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2023-11-21 19:44:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 19:44:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 19:44:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 19:44:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 19:44:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2023-11-21 19:44:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2023-11-21 19:44:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:44:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 19:44:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 19:44:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:44:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:44:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2023-11-21 19:44:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2023-11-21 19:44:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2023-11-21 19:44:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2023-11-21 19:44:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2023-11-21 19:44:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2023-11-21 19:44:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2023-11-21 19:44:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2023-11-21 19:44:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2023-11-21 19:44:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2023-11-21 19:44:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_video_device [2023-11-21 19:44:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_video_device [2023-11-21 19:44:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 19:44:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 19:44:42,657 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2023-11-21 19:44:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2023-11-21 19:44:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 19:44:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 19:44:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-21 19:44:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-21 19:44:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2023-11-21 19:44:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2023-11-21 19:44:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2023-11-21 19:44:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2023-11-21 19:44:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 19:44:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 19:44:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 19:44:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 19:44:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2023-11-21 19:44:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2023-11-21 19:44:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-21 19:44:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-21 19:44:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:44:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 19:44:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-21 19:44:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 19:44:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 19:44:44,184 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:44:44,190 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:44:44,486 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;