./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ --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 ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:02:48,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:02:48,740 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:02:48,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:02:48,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:02:48,767 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:02:48,768 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:02:48,769 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:02:48,770 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:02:48,770 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:02:48,771 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:02:48,771 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:02:48,772 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:02:48,772 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:02:48,773 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:02:48,773 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:02:48,774 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:02:48,775 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:02:48,775 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:02:48,776 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:02:48,776 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:02:48,777 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:02:48,778 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:02:48,778 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:02:48,778 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:02:48,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:02:48,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:02:48,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:02:48,780 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:02:48,781 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:02:48,781 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:02:48,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:02:48,782 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:02:48,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:02:48,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:02:48,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:02:48,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:02:48,784 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:02:48,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:02:48,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:02:48,784 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:02:48,785 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:02:48,785 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_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce86015a8790fe78c3fa1e0817dad1e3ce7732b16cd3bc300a77723095c4573b [2023-11-19 05:02:49,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:02:49,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:02:49,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:02:49,050 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:02:49,051 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:02:49,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-19 05:02:52,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:02:53,148 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:02:53,150 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2023-11-19 05:02:53,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/data/132f48a17/e276ec7ea80b48138bb7c52c02e32fd9/FLAG76f5c48e0 [2023-11-19 05:02:53,254 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/data/132f48a17/e276ec7ea80b48138bb7c52c02e32fd9 [2023-11-19 05:02:53,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:02:53,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:02:53,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:02:53,268 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:02:53,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:02:53,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:02:53" (1/1) ... [2023-11-19 05:02:53,275 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3adc1a0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:53, skipping insertion in model container [2023-11-19 05:02:53,276 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:02:53" (1/1) ... [2023-11-19 05:02:53,515 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:02:58,100 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2023-11-19 05:02:58,106 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2023-11-19 05:02:58,106 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2023-11-19 05:02:58,107 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2023-11-19 05:02:58,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:02:58,265 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:02:58,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5037] [2023-11-19 05:02:58,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5068-5069] [2023-11-19 05:02:58,414 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5074-5076] [2023-11-19 05:02:58,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5129] [2023-11-19 05:02:58,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5132] [2023-11-19 05:02:58,416 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5135] [2023-11-19 05:02:58,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5138] [2023-11-19 05:02:58,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5184] [2023-11-19 05:02:58,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5191] [2023-11-19 05:02:58,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (40), "i" (12UL)); [5584-5585] [2023-11-19 05:02:58,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (57), "i" (12UL)); [5652-5653] [2023-11-19 05:02:58,474 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (73), "i" (12UL)); [5685-5686] [2023-11-19 05:02:58,475 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (76), "i" (12UL)); [5716-5717] [2023-11-19 05:02:58,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (95), "i" (12UL)); [5793-5794] [2023-11-19 05:02:58,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (99), "i" (12UL)); [5843-5844] [2023-11-19 05:02:58,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (119), "i" (12UL)); [5906-5907] [2023-11-19 05:02:58,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (123), "i" (12UL)); [5937-5938] [2023-11-19 05:02:58,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (313), "i" (12UL)); [6457-6458] [2023-11-19 05:02:58,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (401), "i" (12UL)); [6708-6709] [2023-11-19 05:02:58,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_fops.c"), "i" (425), "i" (12UL)); [6767-6768] [2023-11-19 05:02:58,774 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (359), "i" (12UL)); [10926-10927] [2023-11-19 05:02:58,784 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_video.c"), "i" (411), "i" (12UL)); [11071-11072] [2023-11-19 05:02:59,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (840), "i" (12UL)); [14588-14589] [2023-11-19 05:02:59,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (841), "i" (12UL)); [14599-14600] [2023-11-19 05:02:59,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/media/common/saa7146/saa7146_hlp.c"), "i" (842), "i" (12UL)); [14610-14611] [2023-11-19 05:02:59,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [14975-14976] [2023-11-19 05:02:59,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [15004] [2023-11-19 05:02:59,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15007] [2023-11-19 05:02:59,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15010] [2023-11-19 05:02:59,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [15013] [2023-11-19 05:02:59,252 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[509912,509925] [2023-11-19 05:02:59,253 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510081,510094] [2023-11-19 05:02:59,254 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510248,510261] [2023-11-19 05:02:59,254 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_3a46bd12-bf18-45ca-9525-e42aa14923db/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i[510416,510429] [2023-11-19 05:02:59,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:02:59,454 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:02:59,455 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:02:59,463 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:02:59,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59 WrapperNode [2023-11-19 05:02:59,463 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:02:59,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:02:59,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:02:59,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:02:59,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:02:59,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:00,292 INFO L138 Inliner]: procedures = 487, calls = 6726, calls flagged for inlining = 235, calls inlined = 218, statements flattened = 13624 [2023-11-19 05:03:00,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:00,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:03:00,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:03:00,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:03:00,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:00,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:00,692 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:00,693 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:01,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:01,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:01,351 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:01,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:01,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:03:01,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:03:01,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:03:01,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:03:01,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:02:59" (1/1) ... [2023-11-19 05:03:01,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:01,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:03:01,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:03:01,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a46bd12-bf18-45ca-9525-e42aa14923db/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:03:01,709 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2023-11-19 05:03:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2023-11-19 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2023-11-19 05:03:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2023-11-19 05:03:01,710 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE___0 [2023-11-19 05:03:01,710 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE___0 [2023-11-19 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2023-11-19 05:03:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2023-11-19 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:03:01,711 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:03:01,711 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-19 05:03:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-19 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:03:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:03:01,712 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_enum_fmt_vid_cap [2023-11-19 05:03:01,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_enum_fmt_vid_cap [2023-11-19 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_reqbufs [2023-11-19 05:03:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_reqbufs [2023-11-19 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_window [2023-11-19 05:03:01,713 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_window [2023-11-19 05:03:01,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:03:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 05:03:01,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:03:01,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:03:01,715 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_get [2023-11-19 05:03:01,715 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_get [2023-11-19 05:03:01,728 INFO L130 BoogieDeclarations]: Found specification of procedure video_end [2023-11-19 05:03:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure video_end [2023-11-19 05:03:01,729 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-11-19 05:03:01,729 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-11-19 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-19 05:03:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-19 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-19 05:03:01,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-19 05:03:01,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-19 05:03:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_saa7146_vv_cleanup_module_9_2 [2023-11-19 05:03:01,731 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_queue [2023-11-19 05:03:01,731 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_queue [2023-11-19 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure video_close [2023-11-19 05:03:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure video_close [2023-11-19 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_open [2023-11-19 05:03:01,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_open [2023-11-19 05:03:01,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2023-11-19 05:03:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2023-11-19 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_std [2023-11-19 05:03:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_std [2023-11-19 05:03:01,733 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_alloc [2023-11-19 05:03:01,733 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_alloc [2023-11-19 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 05:03:01,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_54 [2023-11-19 05:03:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_54 [2023-11-19 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:03:01,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:03:01,735 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 05:03:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 05:03:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 05:03:01,736 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_irq_done [2023-11-19 05:03:01,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_irq_done [2023-11-19 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-11-19 05:03:01,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-11-19 05:03:01,737 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 05:03:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:03:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:03:01,738 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querybuf [2023-11-19 05:03:01,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querybuf [2023-11-19 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 05:03:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 05:03:01,739 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 05:03:01,739 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_overlay [2023-11-19 05:03:01,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_overlay [2023-11-19 05:03:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2023-11-19 05:03:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2023-11-19 05:03:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2023-11-19 05:03:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2023-11-19 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_irq_done [2023-11-19 05:03:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure video_irq_done [2023-11-19 05:03:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 05:03:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 05:03:01,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_saa7146_dev [2023-11-19 05:03:01,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_saa7146_dev [2023-11-19 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_overlay [2023-11-19 05:03:01,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_overlay [2023-11-19 05:03:01,744 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2023-11-19 05:03:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2023-11-19 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 05:03:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 05:03:01,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 05:03:01,745 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 05:03:01,746 INFO L130 BoogieDeclarations]: Found specification of procedure sort_and_eliminate [2023-11-19 05:03:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sort_and_eliminate [2023-11-19 05:03:01,747 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 05:03:01,747 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2023-11-19 05:03:01,748 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2023-11-19 05:03:01,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:03:01,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure fops_read [2023-11-19 05:03:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_read [2023-11-19 05:03:01,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 05:03:01,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure release_all_pagetables [2023-11-19 05:03:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure release_all_pagetables [2023-11-19 05:03:01,751 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_finish [2023-11-19 05:03:01,751 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_finish [2023-11-19 05:03:01,752 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_set_output_format [2023-11-19 05:03:01,753 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_set_output_format [2023-11-19 05:03:01,756 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-19 05:03:01,756 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-19 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 05:03:01,757 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 05:03:01,757 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_stop [2023-11-19 05:03:01,758 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_stop [2023-11-19 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_res_free [2023-11-19 05:03:01,759 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_res_free [2023-11-19 05:03:01,759 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-19 05:03:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-19 05:03:01,766 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fbuf [2023-11-19 05:03:01,766 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fbuf [2023-11-19 05:03:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:03:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 05:03:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_free [2023-11-19 05:03:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_free [2023-11-19 05:03:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:03:01,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 05:03:01,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 05:03:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 05:03:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 05:03:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 05:03:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 05:03:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-19 05:03:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-19 05:03:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 05:03:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 05:03:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_sg_init [2023-11-19 05:03:01,770 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_sg_init [2023-11-19 05:03:01,770 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_pgtable_build_single [2023-11-19 05:03:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_pgtable_build_single [2023-11-19 05:03:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:03:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_s_ctrl [2023-11-19 05:03:01,771 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_s_ctrl [2023-11-19 05:03:01,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:03:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:03:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:03:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 05:03:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:03:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:03:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2023-11-19 05:03:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2023-11-19 05:03:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_qbuf [2023-11-19 05:03:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_qbuf [2023-11-19 05:03:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 05:03:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 05:03:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2023-11-19 05:03:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2023-11-19 05:03:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 05:03:01,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 05:03:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2023-11-19 05:03:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2023-11-19 05:03:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure video_init [2023-11-19 05:03:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure video_init [2023-11-19 05:03:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_overlay [2023-11-19 05:03:01,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_overlay [2023-11-19 05:03:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vbi_cap [2023-11-19 05:03:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vbi_cap [2023-11-19 05:03:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 05:03:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 05:03:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 05:03:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 05:03:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-19 05:03:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-19 05:03:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure fops_mmap [2023-11-19 05:03:01,777 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_mmap [2023-11-19 05:03:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:03:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:03:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_disable_clipping [2023-11-19 05:03:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_disable_clipping [2023-11-19 05:03:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_parm [2023-11-19 05:03:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_parm [2023-11-19 05:03:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:03:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:03:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:03:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 05:03:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_stop_preview [2023-11-19 05:03:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_stop_preview [2023-11-19 05:03:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 05:03:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 05:03:01,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2023-11-19 05:03:01,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_int_slock_of_saa7146_dev [2023-11-19 05:03:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_saa7146_dev [2023-11-19 05:03:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_saa7146_dev [2023-11-19 05:03:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 05:03:01,781 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 05:03:01,781 INFO L130 BoogieDeclarations]: Found specification of procedure video_begin [2023-11-19 05:03:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure video_begin [2023-11-19 05:03:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 05:03:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 05:03:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure fops_open [2023-11-19 05:03:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_open [2023-11-19 05:03:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_init [2023-11-19 05:03:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_init [2023-11-19 05:03:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:03:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:03:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fbuf [2023-11-19 05:03:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fbuf [2023-11-19 05:03:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-11-19 05:03:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-11-19 05:03:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 05:03:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 05:03:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:03:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 05:03:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 05:03:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:03:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_release [2023-11-19 05:03:01,785 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_release [2023-11-19 05:03:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 05:03:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 05:03:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:03:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:03:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:03:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 05:03:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 05:03:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:03:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:03:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 05:03:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 05:03:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:03:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:03:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:03:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:03:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-19 05:03:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-19 05:03:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 05:03:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 05:03:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_querycap [2023-11-19 05:03:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_querycap [2023-11-19 05:03:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_start_preview [2023-11-19 05:03:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_start_preview [2023-11-19 05:03:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2023-11-19 05:03:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2023-11-19 05:03:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure fops_release [2023-11-19 05:03:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_release [2023-11-19 05:03:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2023-11-19 05:03:01,796 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2023-11-19 05:03:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_ENABLE___0 [2023-11-19 05:03:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_ENABLE___0 [2023-11-19 05:03:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:03:01,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:03:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_write_out_dma [2023-11-19 05:03:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_write_out_dma [2023-11-19 05:03:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:03:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-19 05:03:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-19 05:03:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:03:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:03:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_format_by_fourcc [2023-11-19 05:03:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_format_by_fourcc [2023-11-19 05:03:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_dma_free [2023-11-19 05:03:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_dma_free [2023-11-19 05:03:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_buffer_next [2023-11-19 05:03:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_buffer_next [2023-11-19 05:03:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure program_capture_engine [2023-11-19 05:03:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure program_capture_engine [2023-11-19 05:03:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_close [2023-11-19 05:03:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_close [2023-11-19 05:03:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 05:03:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 05:03:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2023-11-19 05:03:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2023-11-19 05:03:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:03:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:03:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 05:03:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 05:03:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure fops_write [2023-11-19 05:03:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_write [2023-11-19 05:03:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_read [2023-11-19 05:03:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_read [2023-11-19 05:03:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:03:01,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:03:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure fops_poll [2023-11-19 05:03:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure fops_poll [2023-11-19 05:03:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 05:03:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 05:03:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:03:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 05:03:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 05:03:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:03:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:03:03,605 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:03:03,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:03:04,024 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;