./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje --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 90d73980d4a1d6550e0048d990258564e67470b199ea7672dcb764836ec1107d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:17:46,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:17:46,140 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:17:46,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:17:46,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:17:46,192 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:17:46,192 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:17:46,193 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:17:46,193 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:17:46,194 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:17:46,194 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:17:46,195 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:17:46,195 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:17:46,195 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:17:46,196 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:17:46,196 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:17:46,197 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:17:46,197 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:17:46,198 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:17:46,198 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:17:46,199 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:17:46,199 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:17:46,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:17:46,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:17:46,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:17:46,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:17:46,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:17:46,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:17:46,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:17:46,202 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:17:46,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:17:46,203 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:17:46,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:17:46,204 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:17:46,204 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:17:46,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:17:46,205 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:17:46,206 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:17:46,206 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:17:46,206 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:17:46,207 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:17:46,208 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:17:46,208 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:17:46,208 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:17:46,209 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_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90d73980d4a1d6550e0048d990258564e67470b199ea7672dcb764836ec1107d [2024-11-09 07:17:46,576 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:17:46,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:17:46,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:17:46,609 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:17:46,610 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:17:46,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-09 07:17:49,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:17:50,135 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:17:50,136 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2024-11-09 07:17:50,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/data/279dcef3d/79b33a233989447295953e503ec85bb5/FLAGcec3cb58d [2024-11-09 07:17:50,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/data/279dcef3d/79b33a233989447295953e503ec85bb5 [2024-11-09 07:17:50,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:17:50,288 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:17:50,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:17:50,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:17:50,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:17:50,299 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:17:50" (1/1) ... [2024-11-09 07:17:50,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31702c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:50, skipping insertion in model container [2024-11-09 07:17:50,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:17:50" (1/1) ... [2024-11-09 07:17:50,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:17:56,017 WARN L250 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_0ea85095-95d4-4106-80d2-53d1bba91004/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i[616191,616204] [2024-11-09 07:17:56,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:17:56,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:17:57,071 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [7564] [2024-11-09 07:17:57,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7567] [2024-11-09 07:17:57,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7570] [2024-11-09 07:17:57,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [7573] [2024-11-09 07:17:57,138 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-video.c.prepared"), "i" (795), "i" (12UL)); [8542-8543] [2024-11-09 07:17:57,193 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-video.c.prepared"), "i" (971), "i" (12UL)); [8806-8807] [2024-11-09 07:17:57,195 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-video.c.prepared"), "i" (986), "i" (12UL)); [8830-8831] [2024-11-09 07:17:57,802 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-i2c.c.prepared"), "i" (139), "i" (12UL)); [12232-12233] [2024-11-09 07:17:57,912 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/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-i2c.c.prepared"), "i" (605), "i" (12UL)); [12998-12999] [2024-11-09 07:17:57,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-i2c.c.prepared"), "i" (606), "i" (12UL)); [13020-13021] [2024-11-09 07:17:57,970 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [13161] [2024-11-09 07:17:57,970 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [13168-13169] [2024-11-09 07:17:58,103 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/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [16244-16245] [2024-11-09 07:17:58,104 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [16250-16252] [2024-11-09 07:17:58,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [16295] [2024-11-09 07:17:58,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [16298] [2024-11-09 07:17:58,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [16301] [2024-11-09 07:17:58,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [16304] [2024-11-09 07:17:58,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [17965] [2024-11-09 07:17:58,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [17968] [2024-11-09 07:17:58,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [17971] [2024-11-09 07:17:58,179 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [17974] [2024-11-09 07:17:58,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/zakharov/workspace/benchmarks/bench_1/work/current--X--drivers/media/usb/em28xx/em28xx.ko--X--deg2_cpalinux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/18/dscv_tempdir/dscv/ri/32_7a/drivers/media/usb/em28xx/em28xx-vbi.c.prepared"), "i" (128), "i" (12UL)); [17997-17998] [2024-11-09 07:17:58,197 WARN L250 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_0ea85095-95d4-4106-80d2-53d1bba91004/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i[616191,616204] [2024-11-09 07:17:58,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:17:58,593 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:17:58,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58 WrapperNode [2024-11-09 07:17:58,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:17:58,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:17:58,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:17:58,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:17:58,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:17:58,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:02,473 INFO L138 Inliner]: procedures = 466, calls = 14591, calls flagged for inlining = 176, calls inlined = 161, statements flattened = 22792 [2024-11-09 07:18:02,481 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:18:02,482 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:18:02,482 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:18:02,482 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:18:02,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:02,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:03,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:03,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:06,042 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:06,128 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:06,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:06,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:06,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:18:06,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:18:06,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:18:06,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:18:06,476 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:17:58" (1/1) ... [2024-11-09 07:18:06,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:18:06,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:18:06,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:18:06,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea85095-95d4-4106-80d2-53d1bba91004/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:18:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2024-11-09 07:18:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2024-11-09 07:18:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-09 07:18:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-09 07:18:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2024-11-09 07:18:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2024-11-09 07:18:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2024-11-09 07:18:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2024-11-09 07:18:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_reqbufs [2024-11-09 07:18:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_reqbufs [2024-11-09 07:18:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_area_set [2024-11-09 07:18:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_area_set [2024-11-09 07:18:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2024-11-09 07:18:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2024-11-09 07:18:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-09 07:18:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-09 07:18:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:18:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:18:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_setup [2024-11-09 07:18:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_setup [2024-11-09 07:18:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2024-11-09 07:18:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2024-11-09 07:18:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:18:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:18:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2024-11-09 07:18:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2024-11-09 07:18:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_vbi [2024-11-09 07:18:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_vbi [2024-11-09 07:18:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:18:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:18:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_ctrl [2024-11-09 07:18:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_ctrl [2024-11-09 07:18:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_ctrl [2024-11-09 07:18:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_ctrl [2024-11-09 07:18:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2024-11-09 07:18:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2024-11-09 07:18:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2024-11-09 07:18:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2024-11-09 07:18:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2024-11-09 07:18:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2024-11-09 07:18:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2024-11-09 07:18:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2024-11-09 07:18:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2024-11-09 07:18:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2024-11-09 07:18:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_vmalloc [2024-11-09 07:18:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_vmalloc [2024-11-09 07:18:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 07:18:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 07:18:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-09 07:18:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-09 07:18:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_frequency [2024-11-09 07:18:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_frequency [2024-11-09 07:18:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:18:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:18:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_register [2024-11-09 07:18:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_register [2024-11-09 07:18:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2024-11-09 07:18:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2024-11-09 07:18:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:18:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vbi_supported [2024-11-09 07:18:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vbi_supported [2024-11-09 07:18:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_dqbuf [2024-11-09 07:18:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_dqbuf [2024-11-09 07:18:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_card_setup [2024-11-09 07:18:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_card_setup [2024-11-09 07:18:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 07:18:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 07:18:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure check_subdev_ctrl [2024-11-09 07:18:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure check_subdev_ctrl [2024-11-09 07:18:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:18:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:18:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_copy_video [2024-11-09 07:18:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_copy_video [2024-11-09 07:18:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2024-11-09 07:18:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2024-11-09 07:18:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_uninit_isoc [2024-11-09 07:18:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_uninit_isoc [2024-11-09 07:18:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-11-09 07:18:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~v4l2_std_id~0~TO~int [2024-11-09 07:18:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_set_sliced_vbi_cap [2024-11-09 07:18:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_set_sliced_vbi_cap [2024-11-09 07:18:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_tuner_addrs [2024-11-09 07:18:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_tuner_addrs [2024-11-09 07:18:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2024-11-09 07:18:06,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2024-11-09 07:18:06,586 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2024-11-09 07:18:06,586 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2024-11-09 07:18:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:18:06,587 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer___0 [2024-11-09 07:18:06,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer___0 [2024-11-09 07:18:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2024-11-09 07:18:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2024-11-09 07:18:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-09 07:18:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-09 07:18:06,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 07:18:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-11-09 07:18:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2024-11-09 07:18:06,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2024-11-09 07:18:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:18:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-11-09 07:18:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~int [2024-11-09 07:18:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_qbuf [2024-11-09 07:18:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_qbuf [2024-11-09 07:18:06,591 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_close_extension [2024-11-09 07:18:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_close_extension [2024-11-09 07:18:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:18:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2024-11-09 07:18:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2024-11-09 07:18:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:18:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:18:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-09 07:18:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-09 07:18:06,593 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2024-11-09 07:18:06,593 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2024-11-09 07:18:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 07:18:06,594 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 07:18:06,594 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_alloc_isoc [2024-11-09 07:18:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_alloc_isoc [2024-11-09 07:18:06,595 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2024-11-09 07:18:06,595 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2024-11-09 07:18:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_tuner_setup [2024-11-09 07:18:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_tuner_setup [2024-11-09 07:18:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2024-11-09 07:18:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2024-11-09 07:18:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:18:06,596 INFO L130 BoogieDeclarations]: Found specification of procedure video_mux [2024-11-09 07:18:06,596 INFO L138 BoogieDeclarations]: Found implementation of procedure video_mux [2024-11-09 07:18:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:18:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:18:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:18:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:18:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 07:18:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 07:18:06,597 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_poll [2024-11-09 07:18:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_poll [2024-11-09 07:18:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2024-11-09 07:18:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2024-11-09 07:18:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2024-11-09 07:18:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2024-11-09 07:18:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:18:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-09 07:18:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2024-11-09 07:18:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2024-11-09 07:18:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2024-11-09 07:18:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2024-11-09 07:18:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2024-11-09 07:18:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2024-11-09 07:18:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2024-11-09 07:18:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2024-11-09 07:18:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamon [2024-11-09 07:18:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamon [2024-11-09 07:18:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_alternate [2024-11-09 07:18:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_alternate [2024-11-09 07:18:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_match_host [2024-11-09 07:18:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_chip_match_host [2024-11-09 07:18:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_iolock [2024-11-09 07:18:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_iolock [2024-11-09 07:18:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2024-11-09 07:18:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2024-11-09 07:18:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2024-11-09 07:18:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2024-11-09 07:18:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure res_check [2024-11-09 07:18:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure res_check [2024-11-09 07:18:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2024-11-09 07:18:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2024-11-09 07:18:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_reg_len [2024-11-09 07:18:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_reg_len [2024-11-09 07:18:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-09 07:18:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-09 07:18:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2024-11-09 07:18:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2024-11-09 07:18:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-09 07:18:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-09 07:18:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_outfmt [2024-11-09 07:18:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_outfmt [2024-11-09 07:18:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:18:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:18:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-09 07:18:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-09 07:18:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:18:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:18:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev [2024-11-09 07:18:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev [2024-11-09 07:18:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:18:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:18:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2024-11-09 07:18:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2024-11-09 07:18:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2024-11-09 07:18:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2024-11-09 07:18:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_close [2024-11-09 07:18:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_close [2024-11-09 07:18:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2024-11-09 07:18:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2024-11-09 07:18:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2024-11-09 07:18:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2024-11-09 07:18:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_mapper [2024-11-09 07:18:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_mapper [2024-11-09 07:18:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2024-11-09 07:18:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2024-11-09 07:18:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2024-11-09 07:18:06,612 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2024-11-09 07:18:06,612 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-09 07:18:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-09 07:18:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 07:18:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 07:18:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure res_get [2024-11-09 07:18:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure res_get [2024-11-09 07:18:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_mmap_free [2024-11-09 07:18:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_mmap_free [2024-11-09 07:18:06,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-11-09 07:18:06,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-11-09 07:18:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:18:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:18:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_frequency [2024-11-09 07:18:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_frequency [2024-11-09 07:18:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2024-11-09 07:18:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2024-11-09 07:18:06,614 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-09 07:18:06,614 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-09 07:18:06,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_em28xx [2024-11-09 07:18:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_em28xx [2024-11-09 07:18:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2024-11-09 07:18:06,617 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2024-11-09 07:18:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:18:06,617 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:18:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:18:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2024-11-09 07:18:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2024-11-09 07:18:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_read_stream [2024-11-09 07:18:06,618 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_read_stream [2024-11-09 07:18:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:18:06,618 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_video_format [2024-11-09 07:18:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_video_format [2024-11-09 07:18:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-11-09 07:18:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-11-09 07:18:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-09 07:18:06,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-09 07:18:06,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:18:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2024-11-09 07:18:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2024-11-09 07:18:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:18:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:18:06,620 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2024-11-09 07:18:06,620 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2024-11-09 07:18:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2024-11-09 07:18:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2024-11-09 07:18:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-11-09 07:18:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-11-09 07:18:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 07:18:06,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 07:18:06,621 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 07:18:06,622 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 07:18:06,622 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_stop [2024-11-09 07:18:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_stop [2024-11-09 07:18:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-09 07:18:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-09 07:18:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_resolution_set [2024-11-09 07:18:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_resolution_set [2024-11-09 07:18:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_isoc [2024-11-09 07:18:06,624 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_isoc [2024-11-09 07:18:06,624 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2024-11-09 07:18:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2024-11-09 07:18:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 07:18:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 07:18:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_open [2024-11-09 07:18:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_open [2024-11-09 07:18:06,625 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_vmalloc_free [2024-11-09 07:18:06,625 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_vmalloc_free [2024-11-09 07:18:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_vdev_init [2024-11-09 07:18:06,629 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_vdev_init [2024-11-09 07:18:06,629 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_poll_stream [2024-11-09 07:18:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_poll_stream [2024-11-09 07:18:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2024-11-09 07:18:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2024-11-09 07:18:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-09 07:18:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-09 07:18:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2024-11-09 07:18:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2024-11-09 07:18:06,630 INFO L130 BoogieDeclarations]: Found specification of procedure vbi_queue [2024-11-09 07:18:06,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vbi_queue [2024-11-09 07:18:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_filled [2024-11-09 07:18:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_filled [2024-11-09 07:18:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_querybuf [2024-11-09 07:18:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_querybuf [2024-11-09 07:18:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:18:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:18:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:18:06,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:18:06,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:18:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2024-11-09 07:18:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2024-11-09 07:18:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure get_scale [2024-11-09 07:18:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure get_scale [2024-11-09 07:18:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2024-11-09 07:18:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2024-11-09 07:18:06,632 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2024-11-09 07:18:06,632 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2024-11-09 07:18:06,634 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_wake_i2c [2024-11-09 07:18:06,634 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_wake_i2c [2024-11-09 07:18:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_v4l2_mmap [2024-11-09 07:18:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_v4l2_mmap [2024-11-09 07:18:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2024-11-09 07:18:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2024-11-09 07:18:06,635 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev [2024-11-09 07:18:06,635 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev [2024-11-09 07:18:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 07:18:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 07:18:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock_of_em28xx [2024-11-09 07:18:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock_of_em28xx [2024-11-09 07:18:06,636 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_queue_vmalloc_init [2024-11-09 07:18:06,636 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_queue_vmalloc_init [2024-11-09 07:18:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_register [2024-11-09 07:18:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_register [2024-11-09 07:18:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2024-11-09 07:18:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2024-11-09 07:18:06,637 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_buf [2024-11-09 07:18:06,637 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_buf [2024-11-09 07:18:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure print_err_status [2024-11-09 07:18:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure print_err_status [2024-11-09 07:18:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2024-11-09 07:18:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2024-11-09 07:18:06,638 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxw [2024-11-09 07:18:06,638 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxw [2024-11-09 07:18:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure norm_maxh [2024-11-09 07:18:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_maxh [2024-11-09 07:18:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 07:18:06,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-09 07:18:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:18:06,639 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_capture_start [2024-11-09 07:18:06,640 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_capture_start [2024-11-09 07:18:08,626 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:18:08,636 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation