./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:21:49,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:21:49,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:21:49,987 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:21:49,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:21:50,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:21:50,024 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:21:50,025 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:21:50,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:21:50,031 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:21:50,032 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:21:50,033 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:21:50,034 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:21:50,036 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:21:50,036 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:21:50,037 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:21:50,037 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:21:50,037 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:21:50,038 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:21:50,038 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:21:50,039 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:21:50,039 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:21:50,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:21:50,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:21:50,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:21:50,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:21:50,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:21:50,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:21:50,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:21:50,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:21:50,045 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:21:50,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:21:50,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:21:50,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:21:50,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:21:50,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:21:50,047 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:21:50,047 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:21:50,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:21:50,048 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:21:50,048 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:21:50,048 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:21:50,049 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c949ef625c1320c82a126579e0c388cf71e84105e3645852e16ece1321dee8d3 [2023-11-19 05:21:50,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:21:50,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:21:50,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:21:50,335 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:21:50,336 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:21:50,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2023-11-19 05:21:53,621 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:21:54,388 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:21:54,389 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i [2023-11-19 05:21:54,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/data/c807340ad/00dcf76dcf9a41d5ade42ddbaf989db0/FLAG56c7cde6e [2023-11-19 05:21:54,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/data/c807340ad/00dcf76dcf9a41d5ade42ddbaf989db0 [2023-11-19 05:21:54,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:21:54,474 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:21:54,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:54,476 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:21:54,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:21:54,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:54" (1/1) ... [2023-11-19 05:21:54,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116aeb74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:54, skipping insertion in model container [2023-11-19 05:21:54,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:21:54" (1/1) ... [2023-11-19 05:21:54,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:21:57,970 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2023-11-19 05:21:57,976 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2023-11-19 05:21:57,977 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2023-11-19 05:21:57,977 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2023-11-19 05:21:57,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:21:58,261 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:21:58,408 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/46e2119/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6153-6154] [2023-11-19 05:21:58,410 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"); [6159-6161] [2023-11-19 05:21:58,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6196] [2023-11-19 05:21:58,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6199] [2023-11-19 05:21:58,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6202] [2023-11-19 05:21:58,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6205] [2023-11-19 05:21:58,578 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/usb/em28xx/em28xx-i2c.c"), "i" (59), "i" (12UL)); [8141-8142] [2023-11-19 05:21:58,769 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/usb/em28xx/em28xx-i2c.c"), "i" (911), "i" (12UL)); [9431-9432] [2023-11-19 05:21:58,771 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/usb/em28xx/em28xx-i2c.c"), "i" (911), "i" (12UL)); [9443-9444] [2023-11-19 05:21:58,772 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/usb/em28xx/em28xx-i2c.c"), "i" (912), "i" (12UL)); [9460-9461] [2023-11-19 05:21:58,773 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/usb/em28xx/em28xx-i2c.c"), "i" (912), "i" (12UL)); [9473-9474] [2023-11-19 05:21:58,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [9669] [2023-11-19 05:21:58,894 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9676] [2023-11-19 05:21:59,182 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444190,444203] [2023-11-19 05:21:59,183 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444356,444369] [2023-11-19 05:21:59,184 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444520,444533] [2023-11-19 05:21:59,184 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_ce0b51f8-c18d-4de5-a915-f0bc4756e013/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-em28xx-em28xx.cil.i[444685,444698] [2023-11-19 05:21:59,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:21:59,458 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 05:21:59,466 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:21:59,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59 WrapperNode [2023-11-19 05:21:59,468 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:21:59,469 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:21:59,470 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:21:59,470 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:21:59,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:21:59,733 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:03,752 INFO L138 Inliner]: procedures = 320, calls = 14489, calls flagged for inlining = 149, calls inlined = 115, statements flattened = 19790 [2023-11-19 05:22:03,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:22:03,757 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:22:03,757 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:22:03,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:22:03,769 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:03,770 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:05,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:05,297 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:07,958 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:07,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:08,045 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:08,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:08,192 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:22:08,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:22:08,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:22:08,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:22:08,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:21:59" (1/1) ... [2023-11-19 05:22:08,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:08,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:22:08,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:22:08,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce0b51f8-c18d-4de5-a915-f0bc4756e013/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:22:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 05:22:08,280 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 05:22:08,280 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-19 05:22:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-19 05:22:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-19 05:22:08,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-19 05:22:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 05:22:08,281 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2023-11-19 05:22:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2023-11-19 05:22:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 05:22:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 05:22:08,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 05:22:08,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 05:22:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 05:22:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2023-11-19 05:22:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2023-11-19 05:22:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2023-11-19 05:22:08,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2023-11-19 05:22:08,283 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2023-11-19 05:22:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2023-11-19 05:22:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2023-11-19 05:22:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2023-11-19 05:22:08,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 05:22:08,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 05:22:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2023-11-19 05:22:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2023-11-19 05:22:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2023-11-19 05:22:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2023-11-19 05:22:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2023-11-19 05:22:08,285 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2023-11-19 05:22:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2023-11-19 05:22:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2023-11-19 05:22:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 05:22:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 05:22:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 05:22:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 05:22:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2023-11-19 05:22:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2023-11-19 05:22:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2023-11-19 05:22:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2023-11-19 05:22:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2023-11-19 05:22:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2023-11-19 05:22:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2023-11-19 05:22:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2023-11-19 05:22:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 05:22:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-19 05:22:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-19 05:22:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-19 05:22:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-19 05:22:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_em28xx [2023-11-19 05:22:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_em28xx [2023-11-19 05:22:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 05:22:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 05:22:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 05:22:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 05:22:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 05:22:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-11-19 05:22:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-11-19 05:22:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 05:22:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-19 05:22:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 05:22:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 05:22:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-19 05:22:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-19 05:22:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 05:22:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 05:22:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 05:22:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 05:22:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2023-11-19 05:22:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2023-11-19 05:22:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 05:22:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 05:22:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 05:22:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 05:22:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 05:22:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 05:22:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 05:22:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 05:22:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2023-11-19 05:22:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2023-11-19 05:22:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 05:22:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 05:22:08,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 05:22:08,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 05:22:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2023-11-19 05:22:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2023-11-19 05:22:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2023-11-19 05:22:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2023-11-19 05:22:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2023-11-19 05:22:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2023-11-19 05:22:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 05:22:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 05:22:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 05:22:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2023-11-19 05:22:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2023-11-19 05:22:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2023-11-19 05:22:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2023-11-19 05:22:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2023-11-19 05:22:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2023-11-19 05:22:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2023-11-19 05:22:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ctrl_urb_lock_of_em28xx [2023-11-19 05:22:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2023-11-19 05:22:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ctrl_urb_lock_of_em28xx [2023-11-19 05:22:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 05:22:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 05:22:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 05:22:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2023-11-19 05:22:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2023-11-19 05:22:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 05:22:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 05:22:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-19 05:22:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 05:22:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 05:22:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2023-11-19 05:22:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2023-11-19 05:22:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 05:22:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 05:22:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 05:22:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 05:22:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 05:22:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 05:22:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 05:22:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 05:22:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-19 05:22:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-19 05:22:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 05:22:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 05:22:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 05:22:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-19 05:22:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 05:22:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 05:22:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 05:22:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 05:22:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 05:22:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2023-11-19 05:22:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2023-11-19 05:22:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 05:22:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_em28xx_devlist_mutex [2023-11-19 05:22:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_em28xx_devlist_mutex [2023-11-19 05:22:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2023-11-19 05:22:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2023-11-19 05:22:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:22:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 05:22:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 05:22:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 05:22:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 05:22:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 05:22:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-11-19 05:22:08,305 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-11-19 05:22:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2023-11-19 05:22:08,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_em28xx_devlist_mutex [2023-11-19 05:22:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-19 05:22:08,305 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-19 05:22:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:22:08,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 05:22:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2023-11-19 05:22:08,306 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2023-11-19 05:22:08,306 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2023-11-19 05:22:08,306 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2023-11-19 05:22:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 05:22:08,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 05:22:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 05:22:08,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 05:22:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2023-11-19 05:22:08,307 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2023-11-19 05:22:08,307 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2023-11-19 05:22:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2023-11-19 05:22:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2023-11-19 05:22:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2023-11-19 05:22:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-11-19 05:22:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-11-19 05:22:08,308 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 05:22:08,308 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 05:22:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-19 05:22:08,309 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-19 05:22:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:22:08,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 05:22:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2023-11-19 05:22:08,309 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2023-11-19 05:22:08,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:22:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2023-11-19 05:22:08,310 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2023-11-19 05:22:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 05:22:08,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 05:22:08,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:22:08,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:22:09,639 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:22:09,643 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:22:09,872 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;