./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 30e01a73 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 009bce22de501871fe846c34c68784afce1c7b065ab583ccf246e67b9346f773 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:08:48,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:08:48,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:08:48,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:08:48,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:08:48,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:08:48,582 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:08:48,583 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:08:48,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:08:48,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:08:48,594 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:08:48,596 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:08:48,597 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:08:48,600 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:08:48,600 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:08:48,601 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:08:48,602 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:08:48,602 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:08:48,603 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:08:48,604 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:08:48,604 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:08:48,605 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:08:48,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:08:48,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:08:48,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:08:48,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:08:48,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:08:48,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:08:48,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:08:48,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:08:48,612 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:08:48,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:08:48,613 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:08:48,613 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:08:48,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:48,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:08:48,614 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:08:48,614 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:08:48,615 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:08:48,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:08:48,615 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:08:48,616 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:08:48,616 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:08:48,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:08:48,617 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 009bce22de501871fe846c34c68784afce1c7b065ab583ccf246e67b9346f773 [2023-11-23 21:08:48,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:08:49,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:08:49,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:08:49,022 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:08:49,023 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:08:49,024 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2023-11-23 21:08:52,665 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:08:53,605 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:08:53,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2023-11-23 21:08:53,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/data/20f6bf3f8/60eb502cb7ca44d7971020be4eef446a/FLAG00f74a19f [2023-11-23 21:08:53,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/data/20f6bf3f8/60eb502cb7ca44d7971020be4eef446a [2023-11-23 21:08:53,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:08:53,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:08:53,729 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:53,729 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:08:53,738 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:08:53,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:53" (1/1) ... [2023-11-23 21:08:53,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559964de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:53, skipping insertion in model container [2023-11-23 21:08:53,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:53" (1/1) ... [2023-11-23 21:08:54,104 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:08:59,599 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527124,527137] [2023-11-23 21:08:59,603 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527271,527284] [2023-11-23 21:08:59,604 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527410,527423] [2023-11-23 21:08:59,604 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527568,527581] [2023-11-23 21:08:59,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:59,804 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:09:00,006 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5080] [2023-11-23 21:09:00,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5083] [2023-11-23 21:09:00,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5086] [2023-11-23 21:09:00,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5089] [2023-11-23 21:09:00,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5115] [2023-11-23 21:09:00,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5122] [2023-11-23 21:09:00,034 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] [2023-11-23 21:09:00,041 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] [2023-11-23 21:09:00,102 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] [2023-11-23 21:09:00,109 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] [2023-11-23 21:09:00,112 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] [2023-11-23 21:09:00,509 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] [2023-11-23 21:09:00,548 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] [2023-11-23 21:09:00,554 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] [2023-11-23 21:09:00,839 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] [2023-11-23 21:09:00,839 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] [2023-11-23 21:09:00,851 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] [2023-11-23 21:09:00,954 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527124,527137] [2023-11-23 21:09:00,955 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527271,527284] [2023-11-23 21:09:00,955 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527410,527423] [2023-11-23 21:09:00,956 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_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i[527568,527581] [2023-11-23 21:09:00,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:01,302 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:01,303 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:09:01,312 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:09:01,313 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01 WrapperNode [2023-11-23 21:09:01,314 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:01,315 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:01,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:09:01,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:09:01,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:01,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:03,983 INFO L138 Inliner]: procedures = 496, calls = 9189, calls flagged for inlining = 299, calls inlined = 295, statements flattened = 19188 [2023-11-23 21:09:03,985 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:03,986 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:09:03,986 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:09:03,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:09:04,006 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:04,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:05,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:05,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:08,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:08,756 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:08,824 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:08,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:09,005 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:09:09,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:09:09,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:09:09,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:09:09,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:01" (1/1) ... [2023-11-23 21:09:09,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:09,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:09,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:09:09,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c4506f9-dfc4-4ba1-82c0-9428cab29e2b/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:09:09,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:09:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:09:09,095 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_buffer_release [2023-11-23 21:09:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_buffer_release [2023-11-23 21:09:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamon [2023-11-23 21:09:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamon [2023-11-23 21:09:09,096 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_cap [2023-11-23 21:09:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_cap [2023-11-23 21:09:09,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:09:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:09:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_read [2023-11-23 21:09:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_read [2023-11-23 21:09:09,098 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:09:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:09:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_std [2023-11-23 21:09:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_std [2023-11-23 21:09:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2023-11-23 21:09:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2023-11-23 21:09:09,099 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_format_by_fourcc [2023-11-23 21:09:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_format_by_fourcc [2023-11-23 21:09:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure setBitAtPos [2023-11-23 21:09:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure setBitAtPos [2023-11-23 21:09:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_set_vip_mode [2023-11-23 21:09:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_set_vip_mode [2023-11-23 21:09:09,100 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:09:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:09:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_to_dma [2023-11-23 21:09:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_to_dma [2023-11-23 21:09:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:09:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:09:09,101 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_slave_did_ack [2023-11-23 21:09:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_slave_did_ack [2023-11-23 21:09:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-23 21:09:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:09:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:09:09,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:09:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:09:09,103 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:09:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:09:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_wait_done [2023-11-23 21:09:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_wait_done [2023-11-23 21:09:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-23 21:09:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-23 21:09:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:09:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:09:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_input [2023-11-23 21:09:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_input [2023-11-23 21:09:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure convert_to_twos [2023-11-23 21:09:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure convert_to_twos [2023-11-23 21:09:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:09:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:09:09,107 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:09:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:09:09,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:09:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:09:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:09:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:09:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_input [2023-11-23 21:09:09,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_input [2023-11-23 21:09:09,110 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-23 21:09:09,110 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-23 21:09:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_finidev [2023-11-23 21:09:09,111 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_finidev [2023-11-23 21:09:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:09:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:09:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:09:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field [2023-11-23 21:09:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field [2023-11-23 21:09:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_restart_video_queue [2023-11-23 21:09:09,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_restart_video_queue [2023-11-23 21:09:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:09:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-23 21:09:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-23 21:09:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:09:09,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:09:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:09:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:09:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:09:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:09:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_out [2023-11-23 21:09:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_out [2023-11-23 21:09:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure video_read [2023-11-23 21:09:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure video_read [2023-11-23 21:09:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:09:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:09:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:09:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:09:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:09:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:09:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:09:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_subscribe_event [2023-11-23 21:09:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querycap [2023-11-23 21:09:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querycap [2023-11-23 21:09:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:09:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:09:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:09:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:09:09,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:09:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 21:09:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 21:09:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_functionality [2023-11-23 21:09:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_functionality [2023-11-23 21:09:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 21:09:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 21:09:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:09:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:09:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_stop_upstream_video [2023-11-23 21:09:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_stop_upstream_video [2023-11-23 21:09:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:09:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_start_video_dma [2023-11-23 21:09:09,120 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_start_video_dma [2023-11-23 21:09:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:09:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:09:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:09:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:09:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:09:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure video_release [2023-11-23 21:09:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure video_release [2023-11-23 21:09:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:09:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:09:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:09:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_i2c_write [2023-11-23 21:09:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_i2c_write [2023-11-23 21:09:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_sendbytes [2023-11-23 21:09:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_sendbytes [2023-11-23 21:09:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:09:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:09:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:09:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_try_fmt_vid_cap [2023-11-23 21:09:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_try_fmt_vid_cap [2023-11-23 21:09:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure video_write [2023-11-23 21:09:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure video_write [2023-11-23 21:09:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure clearBitAtPos [2023-11-23 21:09:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure clearBitAtPos [2023-11-23 21:09:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_field_upstream [2023-11-23 21:09:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_field_upstream [2023-11-23 21:09:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:09:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:09:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_event_unsubscribe [2023-11-23 21:09:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_event_unsubscribe [2023-11-23 21:09:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_output [2023-11-23 21:09:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_output [2023-11-23 21:09:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:09:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:09:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-23 21:09:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-23 21:09:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure video_out_release [2023-11-23 21:09:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure video_out_release [2023-11-23 21:09:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_xfer [2023-11-23 21:09:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_xfer [2023-11-23 21:09:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:09:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:09:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:09:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:09:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_s_ctrl [2023-11-23 21:09:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_s_ctrl [2023-11-23 21:09:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_streamoff [2023-11-23 21:09:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_streamoff [2023-11-23 21:09:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2023-11-23 21:09:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2023-11-23 21:09:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_reqbufs [2023-11-23 21:09:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_reqbufs [2023-11-23 21:09:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure mapM [2023-11-23 21:09:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure mapM [2023-11-23 21:09:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_dev_unregister [2023-11-23 21:09:09,142 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_dev_unregister [2023-11-23 21:09:09,142 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-23 21:09:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-23 21:09:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:09:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:09:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_unregister [2023-11-23 21:09:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_unregister [2023-11-23 21:09:09,143 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:09:09,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:09:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_free [2023-11-23 21:09:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_free [2023-11-23 21:09:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_output [2023-11-23 21:09:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_output [2023-11-23 21:09:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:09:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:09:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:09:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:09:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-23 21:09:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-23 21:09:09,145 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-23 21:09:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-23 21:09:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2023-11-23 21:09:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2023-11-23 21:09:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:09:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:09:09,146 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:09:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:09:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 21:09:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-23 21:09:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_readbytes [2023-11-23 21:09:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_readbytes [2023-11-23 21:09:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:09:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_set_videostandard [2023-11-23 21:09:09,147 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_set_videostandard [2023-11-23 21:09:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:09:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:09:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_s_output [2023-11-23 21:09:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_s_output [2023-11-23 21:09:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:09:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-23 21:09:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_std [2023-11-23 21:09:09,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_std [2023-11-23 21:09:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_sram_channel_setup [2023-11-23 21:09:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_sram_channel_setup [2023-11-23 21:09:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:09:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:09:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:09:09,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:09:09,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 21:09:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 21:09:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:09:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:09:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_dqbuf [2023-11-23 21:09:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_dqbuf [2023-11-23 21:09:09,150 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_qbuf [2023-11-23 21:09:09,150 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_qbuf [2023-11-23 21:09:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_shutdown [2023-11-23 21:09:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_shutdown [2023-11-23 21:09:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-11-23 21:09:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2023-11-23 21:09:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:09:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:09:09,151 INFO L130 BoogieDeclarations]: Found specification of procedure btcx_riscmem_alloc [2023-11-23 21:09:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure btcx_riscmem_alloc [2023-11-23 21:09:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_video_mmap [2023-11-23 21:09:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_video_mmap [2023-11-23 21:09:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_input [2023-11-23 21:09:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_input [2023-11-23 21:09:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:09:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:09:09,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_29 [2023-11-23 21:09:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_29 [2023-11-23 21:09:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2023-11-23 21:09:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cx25821_fini_16_2 [2023-11-23 21:09:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2023-11-23 21:09:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2023-11-23 21:09:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:09:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:09:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:09:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:09:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-23 21:09:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_g_fmt_vid_cap [2023-11-23 21:09:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_g_fmt_vid_cap [2023-11-23 21:09:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_buffer [2023-11-23 21:09:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_buffer [2023-11-23 21:09:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure medusa_enable_bluefield_output [2023-11-23 21:09:09,159 INFO L138 BoogieDeclarations]: Found implementation of procedure medusa_enable_bluefield_output [2023-11-23 21:09:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_log_status [2023-11-23 21:09:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_log_status [2023-11-23 21:09:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-23 21:09:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-23 21:09:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_initdev [2023-11-23 21:09:09,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_initdev [2023-11-23 21:09:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:09:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:09:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_s_fmt_vid_out [2023-11-23 21:09:09,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_s_fmt_vid_out [2023-11-23 21:09:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_risc_decode [2023-11-23 21:09:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_risc_decode [2023-11-23 21:09:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:09:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:09:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_querybuf [2023-11-23 21:09:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_querybuf [2023-11-23 21:09:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2023-11-23 21:09:09,163 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2023-11-23 21:09:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_iounmap [2023-11-23 21:09:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_iounmap [2023-11-23 21:09:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:09:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:09:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:09:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-23 21:09:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:09:09,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:09:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_vidioc_enum_fmt_vid_cap [2023-11-23 21:09:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_vidioc_enum_fmt_vid_cap [2023-11-23 21:09:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure cx25821_free_buffer [2023-11-23 21:09:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cx25821_free_buffer [2023-11-23 21:09:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:09:09,165 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:09:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:09:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:09:09,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:09:11,031 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:09:11,037 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:09:11,807 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;