./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 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:24:25,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:24:25,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:24:25,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:24:25,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:24:25,611 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:24:25,612 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:24:25,613 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:24:25,614 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:24:25,618 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:24:25,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:24:25,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:24:25,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:24:25,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:24:25,625 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:24:25,625 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:24:25,627 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:24:25,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:24:25,633 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:24:25,634 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:24:25,635 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:24:25,635 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:24:25,636 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:24:25,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:25,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:24:25,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:24:25,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:24:25,640 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:24:25,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:24:25,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:24:25,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2023-11-19 03:24:25,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:24:25,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:24:25,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:24:25,945 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:24:25,945 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:24:25,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2023-11-19 03:24:29,229 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:24:30,003 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:24:30,003 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2023-11-19 03:24:30,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/data/8acdd5551/47cc5333ebb34ee885748c3b9d808f03/FLAGa79470d89 [2023-11-19 03:24:30,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/data/8acdd5551/47cc5333ebb34ee885748c3b9d808f03 [2023-11-19 03:24:30,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:24:30,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:24:30,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:30,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:24:30,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:24:30,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efdc0e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:30, skipping insertion in model container [2023-11-19 03:24:30,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:24:30" (1/1) ... [2023-11-19 03:24:30,607 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:24:33,643 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2023-11-19 03:24:33,649 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2023-11-19 03:24:33,650 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2023-11-19 03:24:33,651 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2023-11-19 03:24:33,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:33,912 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:24:34,021 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] [2023-11-19 03:24:34,023 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] [2023-11-19 03:24:34,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6185] [2023-11-19 03:24:34,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6188] [2023-11-19 03:24:34,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6191] [2023-11-19 03:24:34,025 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6194] [2023-11-19 03:24:34,156 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] [2023-11-19 03:24:34,300 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] [2023-11-19 03:24:34,302 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] [2023-11-19 03:24:34,303 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] [2023-11-19 03:24:34,303 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] [2023-11-19 03:24:34,493 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] [2023-11-19 03:24:34,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [9544] [2023-11-19 03:24:34,880 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2023-11-19 03:24:34,881 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2023-11-19 03:24:34,881 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2023-11-19 03:24:34,882 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_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2023-11-19 03:24:34,888 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:24:35,203 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:24:35,213 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:24:35,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35 WrapperNode [2023-11-19 03:24:35,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:24:35,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:35,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:24:35,217 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:24:35,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:35,689 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:38,661 INFO L138 Inliner]: procedures = 274, calls = 14414, calls flagged for inlining = 129, calls inlined = 110, statements flattened = 19570 [2023-11-19 03:24:38,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:24:38,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:24:38,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:24:38,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:24:38,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:38,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:40,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:40,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:42,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:42,502 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:42,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:42,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:42,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:24:42,901 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:24:42,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:24:42,902 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:24:42,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:24:35" (1/1) ... [2023-11-19 03:24:42,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:24:42,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:24:42,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:24:42,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dbb6bb6-a93c-4e75-a21c-069529ba9cdf/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:24:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:24:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:24:43,005 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2023-11-19 03:24:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2023-11-19 03:24:43,006 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2023-11-19 03:24:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2023-11-19 03:24:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:24:43,007 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2023-11-19 03:24:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2023-11-19 03:24:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:24:43,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:24:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:24:43,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:24:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:24:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2023-11-19 03:24:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2023-11-19 03:24:43,010 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2023-11-19 03:24:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2023-11-19 03:24:43,011 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2023-11-19 03:24:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2023-11-19 03:24:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:24:43,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:24:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2023-11-19 03:24:43,016 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2023-11-19 03:24:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2023-11-19 03:24:43,017 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2023-11-19 03:24:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2023-11-19 03:24:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2023-11-19 03:24:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:24:43,018 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:24:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2023-11-19 03:24:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2023-11-19 03:24:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:24:43,019 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:24:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:24:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:24:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2023-11-19 03:24:43,020 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2023-11-19 03:24:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2023-11-19 03:24:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2023-11-19 03:24:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2023-11-19 03:24:43,021 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2023-11-19 03:24:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2023-11-19 03:24:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2023-11-19 03:24:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:24:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2023-11-19 03:24:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2023-11-19 03:24:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2023-11-19 03:24:43,023 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2023-11-19 03:24:43,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:24:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:24:43,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:24:43,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:24:43,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:24:43,026 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-11-19 03:24:43,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-11-19 03:24:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:24:43,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:24:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2023-11-19 03:24:43,029 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2023-11-19 03:24:43,029 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 03:24:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 03:24:43,030 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:24:43,030 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:24:43,031 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2023-11-19 03:24:43,031 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2023-11-19 03:24:43,032 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 03:24:43,032 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 03:24:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 03:24:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 03:24:43,033 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:24:43,033 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:24:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-19 03:24:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-19 03:24:43,034 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 03:24:43,034 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 03:24:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2023-11-19 03:24:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2023-11-19 03:24:43,035 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-19 03:24:43,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-19 03:24:43,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:24:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:24:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2023-11-19 03:24:43,037 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2023-11-19 03:24:43,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2023-11-19 03:24:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2023-11-19 03:24:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2023-11-19 03:24:43,038 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2023-11-19 03:24:43,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:24:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 03:24:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 03:24:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2023-11-19 03:24:43,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2023-11-19 03:24:43,039 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2023-11-19 03:24:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2023-11-19 03:24:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2023-11-19 03:24:43,040 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2023-11-19 03:24:43,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:24:43,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:24:43,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:24:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2023-11-19 03:24:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2023-11-19 03:24:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:24:43,042 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-11-19 03:24:43,042 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-11-19 03:24:43,043 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2023-11-19 03:24:43,043 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2023-11-19 03:24:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:24:43,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:24:43,044 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:24:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:24:43,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:24:43,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:24:43,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 03:24:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2023-11-19 03:24:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2023-11-19 03:24:43,047 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2023-11-19 03:24:43,047 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:24:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:24:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:24:43,048 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:24:43,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:24:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:24:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:24:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2023-11-19 03:24:43,049 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2023-11-19 03:24:43,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:24:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2023-11-19 03:24:43,050 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2023-11-19 03:24:43,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:24:43,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:24:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:24:43,051 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:24:43,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:24:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:24:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-11-19 03:24:43,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-11-19 03:24:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2023-11-19 03:24:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2023-11-19 03:24:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:24:43,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 03:24:43,055 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2023-11-19 03:24:43,058 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2023-11-19 03:24:43,059 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2023-11-19 03:24:43,060 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2023-11-19 03:24:43,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:24:43,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:24:43,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:24:43,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:24:43,063 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2023-11-19 03:24:43,064 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2023-11-19 03:24:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2023-11-19 03:24:43,070 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2023-11-19 03:24:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2023-11-19 03:24:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2023-11-19 03:24:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-11-19 03:24:43,071 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-11-19 03:24:43,071 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-19 03:24:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-19 03:24:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2023-11-19 03:24:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2023-11-19 03:24:43,072 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2023-11-19 03:24:43,072 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2023-11-19 03:24:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:24:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-19 03:24:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2023-11-19 03:24:43,073 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2023-11-19 03:24:43,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:24:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2023-11-19 03:24:43,074 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2023-11-19 03:24:43,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:24:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:24:43,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:24:43,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:24:44,613 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:24:44,619 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:24:45,041 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;