./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 009bce22de501871fe846c34c68784afce1c7b065ab583ccf246e67b9346f773 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:15,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:15,484 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:06:15,491 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:15,492 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:15,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:15,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:15,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:15,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:15,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:15,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:15,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:15,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:15,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:15,538 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:15,538 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:15,539 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:15,539 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:15,540 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:15,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:15,541 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:15,541 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:15,542 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:15,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:15,543 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:15,543 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:15,544 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:15,544 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:15,545 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:15,545 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:15,546 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 009bce22de501871fe846c34c68784afce1c7b065ab583ccf246e67b9346f773 [2023-11-19 04:06:15,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:15,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:15,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:15,910 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:15,911 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:15,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2023-11-19 04:06:19,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:19,928 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:19,929 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2023-11-19 04:06:20,010 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/data/6a454e78d/4414c198a87c4204a00828a17b804dfa/FLAGc5632ebda [2023-11-19 04:06:20,025 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/data/6a454e78d/4414c198a87c4204a00828a17b804dfa [2023-11-19 04:06:20,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:20,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:20,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:20,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:20,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:20,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:20" (1/1) ... [2023-11-19 04:06:20,040 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726913f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:20, skipping insertion in model container [2023-11-19 04:06:20,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:20" (1/1) ... [2023-11-19 04:06:20,253 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:24,785 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527124,527137] [2023-11-19 04:06:24,789 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527271,527284] [2023-11-19 04:06:24,790 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527410,527423] [2023-11-19 04:06:24,791 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527568,527581] [2023-11-19 04:06:24,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:24,977 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:25,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5080] [2023-11-19 04:06:25,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5083] [2023-11-19 04:06:25,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5086] [2023-11-19 04:06:25,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5089] [2023-11-19 04:06:25,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5115] [2023-11-19 04:06:25,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5122] [2023-11-19 04:06:25,203 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/pci/cx25821/cx25821-core.c"), "i" (460), "i" (12UL)); [5512-5513] [2023-11-19 04:06:25,210 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/pci/cx25821/cx25821-core.c"), "i" (528), "i" (12UL)); [5625-5626] [2023-11-19 04:06:25,281 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/pci/cx25821/cx25821-core.c"), "i" (1082), "i" (12UL)); [6499-6500] [2023-11-19 04:06:25,287 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/pci/cx25821/cx25821-core.c"), "i" (1177), "i" (12UL)); [6646-6647] [2023-11-19 04:06:25,289 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/pci/cx25821/cx25821-core.c"), "i" (1210), "i" (12UL)); [6727-6728] [2023-11-19 04:06:25,612 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"); [12552] [2023-11-19 04:06:25,641 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/pci/cx25821/cx25821-video.c"), "i" (290), "i" (12UL)); [13054-13055] [2023-11-19 04:06:25,645 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/pci/cx25821/cx25821-video.c"), "i" (374), "i" (12UL)); [13165-13166] [2023-11-19 04:06:25,827 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [15397-15398] [2023-11-19 04:06:25,827 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"); [15403-15405] [2023-11-19 04:06:25,835 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/pci/cx25821/cx25821-video-upstream.c"), "i" (63), "i" (12UL)); [15617-15618] [2023-11-19 04:06:25,923 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527124,527137] [2023-11-19 04:06:25,924 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527271,527284] [2023-11-19 04:06:25,925 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527410,527423] [2023-11-19 04:06:25,925 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_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527568,527581] [2023-11-19 04:06:25,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:26,247 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:26,248 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:26,256 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:26,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26 WrapperNode [2023-11-19 04:06:26,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:26,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:26,259 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:26,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:26,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:26,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:29,196 INFO L138 Inliner]: procedures = 496, calls = 9189, calls flagged for inlining = 299, calls inlined = 295, statements flattened = 19188 [2023-11-19 04:06:29,197 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:29,197 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:29,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:29,198 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:29,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:29,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:30,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:30,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:32,216 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:32,308 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:32,409 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:32,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:32,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:32,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:32,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:32,654 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:32,655 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:26" (1/1) ... [2023-11-19 04:06:32,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:32,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:32,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:32,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3a5a570-caf3-4b92-84d0-f33cf43aaa07/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:06:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:06:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2023-11-19 04:06:32,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2023-11-19 04:06:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-19 04:06:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-19 04:06:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-19 04:06:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-19 04:06:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:06:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:06:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2023-11-19 04:06:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2023-11-19 04:06:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:06:32,749 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:06:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2023-11-19 04:06:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2023-11-19 04:06:32,751 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-19 04:06:32,751 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-19 04:06:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2023-11-19 04:06:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2023-11-19 04:06:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2023-11-19 04:06:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2023-11-19 04:06:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2023-11-19 04:06:32,752 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2023-11-19 04:06:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:06:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:06:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-19 04:06:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-19 04:06:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:06:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:06:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2023-11-19 04:06:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2023-11-19 04:06:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:06:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:06:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:06:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:06:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:06:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:06:32,755 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:06:32,755 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2023-11-19 04:06:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2023-11-19 04:06:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 04:06:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 04:06:32,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:06:32,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:06:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2023-11-19 04:06:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2023-11-19 04:06:32,757 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2023-11-19 04:06:32,757 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2023-11-19 04:06:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 04:06:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 04:06:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:06:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:06:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:06:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:06:32,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:06:32,761 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2023-11-19 04:06:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2023-11-19 04:06:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 04:06:32,762 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 04:06:32,762 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2023-11-19 04:06:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2023-11-19 04:06:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:06:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:06:32,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:06:32,763 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2023-11-19 04:06:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2023-11-19 04:06:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2023-11-19 04:06:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2023-11-19 04:06:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:32,764 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 04:06:32,764 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 04:06:32,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:06:32,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:06:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:06:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:06:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:06:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:06:32,766 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2023-11-19 04:06:32,766 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2023-11-19 04:06:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-19 04:06:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-19 04:06:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 04:06:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 04:06:32,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:06:32,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:06:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:06:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:06:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-19 04:06:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-19 04:06:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2023-11-19 04:06:32,768 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2023-11-19 04:06:32,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:06:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:06:32,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:06:32,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:06:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:06:32,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 04:06:32,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 04:06:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2023-11-19 04:06:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2023-11-19 04:06:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:06:32,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:06:32,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:06:32,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:06:32,772 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2023-11-19 04:06:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2023-11-19 04:06:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2023-11-19 04:06:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2023-11-19 04:06:32,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:06:32,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:06:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:06:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:06:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:06:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2023-11-19 04:06:32,774 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2023-11-19 04:06:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:06:32,774 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:06:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:06:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2023-11-19 04:06:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2023-11-19 04:06:32,775 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2023-11-19 04:06:32,775 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2023-11-19 04:06:32,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:06:32,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 04:06:32,777 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:06:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:06:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2023-11-19 04:06:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2023-11-19 04:06:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2023-11-19 04:06:32,778 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2023-11-19 04:06:32,778 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2023-11-19 04:06:32,779 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2023-11-19 04:06:32,779 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2023-11-19 04:06:32,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2023-11-19 04:06:32,783 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:06:32,784 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:06:32,784 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-19 04:06:32,785 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-19 04:06:32,786 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2023-11-19 04:06:32,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2023-11-19 04:06:32,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:32,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:32,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 04:06:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 04:06:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2023-11-19 04:06:32,794 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2023-11-19 04:06:32,794 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2023-11-19 04:06:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2023-11-19 04:06:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:06:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:06:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:06:32,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:06:32,795 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2023-11-19 04:06:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2023-11-19 04:06:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-19 04:06:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-19 04:06:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-19 04:06:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-19 04:06:32,796 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2023-11-19 04:06:32,796 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2023-11-19 04:06:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2023-11-19 04:06:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2023-11-19 04:06:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2023-11-19 04:06:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2023-11-19 04:06:32,797 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-19 04:06:32,797 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-19 04:06:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:06:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:06:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2023-11-19 04:06:32,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2023-11-19 04:06:32,798 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 04:06:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 04:06:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2023-11-19 04:06:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2023-11-19 04:06:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2023-11-19 04:06:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2023-11-19 04:06:32,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:06:32,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:06:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:06:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:06:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-19 04:06:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-19 04:06:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 04:06:32,800 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 04:06:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2023-11-19 04:06:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2023-11-19 04:06:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 04:06:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 04:06:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:06:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 04:06:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-19 04:06:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2023-11-19 04:06:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2023-11-19 04:06:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:06:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2023-11-19 04:06:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2023-11-19 04:06:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:06:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:06:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2023-11-19 04:06:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2023-11-19 04:06:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:06:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 04:06:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2023-11-19 04:06:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2023-11-19 04:06:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2023-11-19 04:06:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2023-11-19 04:06:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 04:06:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 04:06:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:06:32,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:06:32,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 04:06:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 04:06:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 04:06:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 04:06:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-19 04:06:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-19 04:06:32,805 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2023-11-19 04:06:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2023-11-19 04:06:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2023-11-19 04:06:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2023-11-19 04:06:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-19 04:06:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-19 04:06:32,806 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 04:06:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 04:06:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2023-11-19 04:06:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2023-11-19 04:06:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2023-11-19 04:06:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2023-11-19 04:06:32,807 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2023-11-19 04:06:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2023-11-19 04:06:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:06:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:06:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_29 [2023-11-19 04:06:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_29 [2023-11-19 04:06:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2023-11-19 04:06:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2023-11-19 04:06:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2023-11-19 04:06:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2023-11-19 04:06:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:06:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:06:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:06:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-19 04:06:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2023-11-19 04:06:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2023-11-19 04:06:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2023-11-19 04:06:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2023-11-19 04:06:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2023-11-19 04:06:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2023-11-19 04:06:32,810 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2023-11-19 04:06:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2023-11-19 04:06:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-19 04:06:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-19 04:06:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2023-11-19 04:06:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2023-11-19 04:06:32,811 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 04:06:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 04:06:32,812 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2023-11-19 04:06:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2023-11-19 04:06:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2023-11-19 04:06:32,817 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2023-11-19 04:06:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:06:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:06:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2023-11-19 04:06:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2023-11-19 04:06:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2023-11-19 04:06:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2023-11-19 04:06:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2023-11-19 04:06:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2023-11-19 04:06:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:06:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:06:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-19 04:06:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-19 04:06:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:06:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 04:06:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2023-11-19 04:06:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2023-11-19 04:06:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2023-11-19 04:06:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2023-11-19 04:06:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:06:32,822 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:06:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:06:32,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:06:34,835 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:34,844 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:35,589 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;