./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/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 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:21:24,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:21:24,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:21:24,788 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:21:24,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:21:24,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:21:24,830 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:21:24,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:21:24,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:21:24,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:21:24,837 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:21:24,839 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:21:24,839 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:21:24,841 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:21:24,841 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:21:24,842 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:21:24,842 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:21:24,842 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:21:24,843 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:21:24,843 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:21:24,845 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:21:24,846 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:21:24,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:21:24,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:21:24,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:21:24,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:21:24,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:21:24,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:21:24,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:21:24,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:21:24,851 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:21:24,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:21:24,866 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:21:24,867 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:21:24,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:24,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:21:24,868 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:21:24,868 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:21:24,868 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:21:24,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:21:24,869 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:21:24,869 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:21:24,870 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:21:24,870 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:21:24,871 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2023-11-23 21:21:25,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:21:25,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:21:25,270 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:21:25,271 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:21:25,272 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:21:25,273 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2023-11-23 21:21:28,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:29,009 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:29,010 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2023-11-23 21:21:29,068 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/data/6da9c63a6/e40e1d6e739a40bca20b82d2cae2ba48/FLAG58c72f368 [2023-11-23 21:21:29,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/data/6da9c63a6/e40e1d6e739a40bca20b82d2cae2ba48 [2023-11-23 21:21:29,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:29,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:29,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:29,399 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:29,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:29,405 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:29" (1/1) ... [2023-11-23 21:21:29,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360428bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:29, skipping insertion in model container [2023-11-23 21:21:29,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:29" (1/1) ... [2023-11-23 21:21:29,605 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:32,558 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2023-11-23 21:21:32,562 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2023-11-23 21:21:32,562 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2023-11-23 21:21:32,563 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2023-11-23 21:21:32,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:32,755 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:21:32,943 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/8d0c6a3/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6142-6143] [2023-11-23 21:21:32,945 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"); [6148-6150] [2023-11-23 21:21:32,946 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6185] [2023-11-23 21:21:32,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6188] [2023-11-23 21:21:32,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6191] [2023-11-23 21:21:32,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6194] [2023-11-23 21:21:33,051 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)); [8008-8009] [2023-11-23 21:21:33,228 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)); [9298-9299] [2023-11-23 21:21:33,229 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)); [9310-9311] [2023-11-23 21:21:33,230 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)); [9327-9328] [2023-11-23 21:21:33,230 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)); [9340-9341] [2023-11-23 21:21:33,331 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)); [9537] [2023-11-23 21:21:33,331 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9544] [2023-11-23 21:21:33,726 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2023-11-23 21:21:33,726 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2023-11-23 21:21:33,727 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2023-11-23 21:21:33,728 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_2604a6a0-aaca-4e86-9d5b-055f17005eb3/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2023-11-23 21:21:33,733 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:34,063 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:21:34,071 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:21:34,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34 WrapperNode [2023-11-23 21:21:34,073 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:34,074 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:34,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:21:34,075 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:21:34,083 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:34,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:37,786 INFO L138 Inliner]: procedures = 274, calls = 14414, calls flagged for inlining = 129, calls inlined = 110, statements flattened = 19570 [2023-11-23 21:21:37,787 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:37,788 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:21:37,789 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:21:37,789 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:21:37,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:37,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:39,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:39,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:41,754 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:41,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:41,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:41,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:42,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:21:42,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:21:42,125 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:21:42,125 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:21:42,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:34" (1/1) ... [2023-11-23 21:21:42,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:42,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:42,160 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:21:42,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2604a6a0-aaca-4e86-9d5b-055f17005eb3/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:21:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 21:21:42,206 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 21:21:42,206 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-23 21:21:42,207 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-23 21:21:42,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-23 21:21:42,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-23 21:21:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:21:42,210 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2023-11-23 21:21:42,210 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2023-11-23 21:21:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:21:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:21:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:21:42,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:21:42,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:21:42,212 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2023-11-23 21:21:42,212 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2023-11-23 21:21:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2023-11-23 21:21:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2023-11-23 21:21:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2023-11-23 21:21:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2023-11-23 21:21:42,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:21:42,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:21:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2023-11-23 21:21:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2023-11-23 21:21:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2023-11-23 21:21:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2023-11-23 21:21:42,214 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2023-11-23 21:21:42,214 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2023-11-23 21:21:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:21:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:21:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2023-11-23 21:21:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2023-11-23 21:21:42,215 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 21:21:42,215 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 21:21:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:21:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:21:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2023-11-23 21:21:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2023-11-23 21:21:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2023-11-23 21:21:42,217 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2023-11-23 21:21:42,217 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2023-11-23 21:21:42,217 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2023-11-23 21:21:42,218 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2023-11-23 21:21:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2023-11-23 21:21:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:21:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-23 21:21:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-23 21:21:42,219 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-23 21:21:42,219 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-23 21:21:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:21:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:21:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:21:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:21:42,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:21:42,220 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-11-23 21:21:42,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-11-23 21:21:42,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:21:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:21:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-23 21:21:42,222 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-23 21:21:42,222 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-23 21:21:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-23 21:21:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:21:42,223 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:21:42,223 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2023-11-23 21:21:42,224 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2023-11-23 21:21:42,224 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:21:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:21:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-23 21:21:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-23 21:21:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:21:42,225 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:21:42,225 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-23 21:21:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-23 21:21:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-23 21:21:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-23 21:21:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2023-11-23 21:21:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2023-11-23 21:21:42,226 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-23 21:21:42,226 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-23 21:21:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:21:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:21:42,227 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2023-11-23 21:21:42,227 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2023-11-23 21:21:42,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2023-11-23 21:21:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2023-11-23 21:21:42,228 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2023-11-23 21:21:42,228 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2023-11-23 21:21:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:21:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-23 21:21:42,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-23 21:21:42,229 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2023-11-23 21:21:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2023-11-23 21:21:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2023-11-23 21:21:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2023-11-23 21:21:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2023-11-23 21:21:42,230 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2023-11-23 21:21:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:21:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2023-11-23 21:21:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2023-11-23 21:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-23 21:21:42,232 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-23 21:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2023-11-23 21:21:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2023-11-23 21:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:21:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-23 21:21:42,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-23 21:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:21:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:21:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-23 21:21:42,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-23 21:21:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-23 21:21:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-23 21:21:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:21:42,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:21:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-23 21:21:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-23 21:21:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:21:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:21:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:21:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2023-11-23 21:21:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2023-11-23 21:21:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2023-11-23 21:21:42,241 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2023-11-23 21:21:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:21:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:21:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:21:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:21:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-11-23 21:21:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-11-23 21:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-23 21:21:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-23 21:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:21:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2023-11-23 21:21:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2023-11-23 21:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2023-11-23 21:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2023-11-23 21:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-23 21:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-23 21:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2023-11-23 21:21:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2023-11-23 21:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2023-11-23 21:21:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2023-11-23 21:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2023-11-23 21:21:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2023-11-23 21:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-11-23 21:21:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-11-23 21:21:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 21:21:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 21:21:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2023-11-23 21:21:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2023-11-23 21:21:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-23 21:21:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-23 21:21:42,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:21:42,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-23 21:21:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2023-11-23 21:21:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2023-11-23 21:21:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:21:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2023-11-23 21:21:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2023-11-23 21:21:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:21:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:21:42,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:21:42,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:21:43,398 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:21:43,401 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:21:43,757 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;