./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5 --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 d62cca735e5e5c3ed49d61d09e2b8d7696fac03708570c9e23afbb5bfdcaa275 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:52:40,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:52:40,425 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:52:40,431 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:52:40,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:52:40,464 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:52:40,465 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:52:40,466 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:52:40,467 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:52:40,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:52:40,469 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:52:40,469 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:52:40,470 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:52:40,471 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:52:40,472 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:52:40,472 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:52:40,473 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:52:40,474 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:52:40,475 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:52:40,476 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:52:40,476 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:52:40,477 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:52:40,478 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:52:40,479 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:52:40,480 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:52:40,481 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:52:40,481 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:52:40,482 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:52:40,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:52:40,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:52:40,484 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:52:40,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:52:40,485 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:52:40,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:52:40,486 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:52:40,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:52:40,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:52:40,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:52:40,488 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:52:40,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:52:40,489 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:52:40,490 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:52:40,490 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:52:40,491 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:52:40,491 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_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d62cca735e5e5c3ed49d61d09e2b8d7696fac03708570c9e23afbb5bfdcaa275 [2023-11-21 19:52:40,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:52:40,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:52:40,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:52:40,872 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:52:40,873 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:52:40,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-11-21 19:52:44,360 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:52:45,207 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:52:45,208 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2023-11-21 19:52:45,266 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/data/2d5b5758d/203d477cf0244beb9fe8b86429f977b7/FLAG5f021a565 [2023-11-21 19:52:45,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/data/2d5b5758d/203d477cf0244beb9fe8b86429f977b7 [2023-11-21 19:52:45,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:52:45,293 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:52:45,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:52:45,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:52:45,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:52:45,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:52:45" (1/1) ... [2023-11-21 19:52:45,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e01d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:45, skipping insertion in model container [2023-11-21 19:52:45,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:52:45" (1/1) ... [2023-11-21 19:52:45,505 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:52:48,918 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_38622ad4-2759-464c-9306-3744090705ef/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[361017,361030] [2023-11-21 19:52:49,024 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:52:49,210 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:52:49,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3673] [2023-11-21 19:52:49,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3676] [2023-11-21 19:52:49,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3679] [2023-11-21 19:52:49,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3682] [2023-11-21 19:52:49,312 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; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); [3707-3708] [2023-11-21 19:52:49,313 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3719-3720] [2023-11-21 19:52:49,313 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3723-3724] [2023-11-21 19:52:49,314 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3727-3728] [2023-11-21 19:52:49,314 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3731-3732] [2023-11-21 19:52:49,368 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((u8 *)userbuffer), "i" (1UL)); [4856-4857] [2023-11-21 19:52:49,369 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" ((u16 *)userbuffer), "i" (2UL)); [4875-4876] [2023-11-21 19:52:49,372 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" ((u32 *)userbuffer), "i" (4UL)); [4911-4912] [2023-11-21 19:52:49,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)userbuffer): "ebx"); [5210] [2023-11-21 19:52:49,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)userbuffer): "ebx"); [5213] [2023-11-21 19:52:49,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)userbuffer): "ebx"); [5216] [2023-11-21 19:52:49,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)userbuffer): "ebx"); [5219] [2023-11-21 19:52:49,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)userbuffer): "ebx"); [5222] [2023-11-21 19:52:49,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)userbuffer): "ebx"); [5246-5247] [2023-11-21 19:52:49,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)userbuffer): "ebx"); [5250-5251] [2023-11-21 19:52:49,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)userbuffer): "ebx"); [5254-5255] [2023-11-21 19:52:49,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)userbuffer): "ebx"); [5258-5259] [2023-11-21 19:52:49,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)userbuffer): "ebx"); [5262-5263] [2023-11-21 19:52:49,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)userbuffer): "ebx"); [5309-5310] [2023-11-21 19:52:49,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)userbuffer): "ebx"); [5313-5314] [2023-11-21 19:52:49,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)userbuffer): "ebx"); [5317-5318] [2023-11-21 19:52:49,401 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)userbuffer): "ebx"); [5321-5322] [2023-11-21 19:52:49,402 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)userbuffer): "ebx"); [5325-5326] [2023-11-21 19:52:49,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)buffer): "ebx"); [7441] [2023-11-21 19:52:49,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)buffer): "ebx"); [7444] [2023-11-21 19:52:49,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)buffer): "ebx"); [7447] [2023-11-21 19:52:49,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)buffer): "ebx"); [7450] [2023-11-21 19:52:49,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((u8 *)buffer): "ebx"); [7453] [2023-11-21 19:52:49,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)buffer): "ebx"); [7473-7474] [2023-11-21 19:52:49,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)buffer): "ebx"); [7477-7478] [2023-11-21 19:52:49,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)buffer): "ebx"); [7481-7482] [2023-11-21 19:52:49,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)buffer): "ebx"); [7485-7486] [2023-11-21 19:52:49,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((u16 *)buffer): "ebx"); [7489-7490] [2023-11-21 19:52:49,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)buffer): "ebx"); [7510-7511] [2023-11-21 19:52:49,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)buffer): "ebx"); [7514-7515] [2023-11-21 19:52:49,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)buffer): "ebx"); [7518-7519] [2023-11-21 19:52:49,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)buffer): "ebx"); [7522-7523] [2023-11-21 19:52:49,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" ((u32 *)buffer): "ebx"); [7526-7527] [2023-11-21 19:52:49,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((u32 *)buffer): "ebx"); [7574-7575] [2023-11-21 19:52:49,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((u32 *)buffer): "ebx"); [7578-7579] [2023-11-21 19:52:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((u32 *)buffer): "ebx"); [7582-7583] [2023-11-21 19:52:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((u32 *)buffer): "ebx"); [7586-7587] [2023-11-21 19:52:49,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___2): "0" (__pu_val___2), "c" ((u32 *)buffer): "ebx"); [7590-7591] [2023-11-21 19:52:49,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" ((u8 *)buffer), "i" (1UL)); [7650-7651] [2023-11-21 19:52:49,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" ((u16 *)buffer), "i" (2UL)); [7666-7667] [2023-11-21 19:52:49,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___1), "=r" (__val_gu___1): "0" ((u32 *)buffer), "i" (4UL)); [7682-7683] [2023-11-21 19:52:49,509 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___2), "=r" (__val_gu___2): "0" ((u32 *)buffer), "i" (4UL)); [7725-7726] [2023-11-21 19:52:49,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [7918] [2023-11-21 19:52:49,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [7921] [2023-11-21 19:52:49,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [7924] [2023-11-21 19:52:49,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [7927] [2023-11-21 19:52:49,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (argp): "ebx"); [7930] [2023-11-21 19:52:49,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [10220] [2023-11-21 19:52:49,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [10223] [2023-11-21 19:52:49,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [10226] [2023-11-21 19:52:49,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [10229] [2023-11-21 19:52:49,756 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_38622ad4-2759-464c-9306-3744090705ef/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--usb--misc--sisusbvga--sisusbvga.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[361017,361030] [2023-11-21 19:52:49,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:52:50,082 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:52:50,082 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:52:50,090 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:52:50,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50 WrapperNode [2023-11-21 19:52:50,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:52:50,092 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:52:50,092 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:52:50,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:52:50,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:50,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:50,880 INFO L138 Inliner]: procedures = 359, calls = 7245, calls flagged for inlining = 185, calls inlined = 138, statements flattened = 14510 [2023-11-21 19:52:50,881 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:52:50,882 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:52:50,882 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:52:50,882 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:52:50,893 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:50,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:51,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:52:51,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:52:51,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:52:51,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:52:51,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:52:50" (1/1) ... [2023-11-21 19:52:52,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:52:52,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:52:52,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:52:52,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38622ad4-2759-464c-9306-3744090705ef/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:52:52,127 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-21 19:52:52,128 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-21 19:52:52,128 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-21 19:52:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-21 19:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-21 19:52:52,129 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-21 19:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 19:52:52,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 19:52:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 19:52:52,130 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 19:52:52,130 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_recv_bulk_msg [2023-11-21 19:52:52,131 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_recv_bulk_msg [2023-11-21 19:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:52:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_save_screen [2023-11-21 19:52:52,132 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_save_screen [2023-11-21 19:52:52,132 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_buffers [2023-11-21 19:52:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_buffers [2023-11-21 19:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_disconnect [2023-11-21 19:52:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_disconnect [2023-11-21 19:52:52,133 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_deinit [2023-11-21 19:52:52,133 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_deinit [2023-11-21 19:52:52,134 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_byte [2023-11-21 19:52:52,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_byte [2023-11-21 19:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 19:52:52,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 19:52:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-11-21 19:52:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-11-21 19:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 19:52:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 19:52:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_cursor [2023-11-21 19:52:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_cursor [2023-11-21 19:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-21 19:52:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-21 19:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2023-11-21 19:52:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2023-11-21 19:52:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_word [2023-11-21 19:52:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_word [2023-11-21 19:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 19:52:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 19:52:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetReg [2023-11-21 19:52:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetReg [2023-11-21 19:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-21 19:52:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-21 19:52:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sisusb_lock_and_check [2023-11-21 19:52:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sisusb_lock_and_check [2023-11-21 19:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:52:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure take_over_console [2023-11-21 19:52:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure take_over_console [2023-11-21 19:52:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_sisusb_valid [2023-11-21 19:52:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_sisusb_valid [2023-11-21 19:52:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:52:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegOR [2023-11-21 19:52:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegOR [2023-11-21 19:52:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_sisusb_usb_data [2023-11-21 19:52:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_sisusb_usb_data [2023-11-21 19:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-21 19:52:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_check_rbc [2023-11-21 19:52:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_check_rbc [2023-11-21 19:52:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:52:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:52:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 19:52:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 19:52:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-21 19:52:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-21 19:52:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_outurb_available [2023-11-21 19:52:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_outurb_available [2023-11-21 19:52:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_kill_all_busy [2023-11-21 19:52:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_kill_all_busy [2023-11-21 19:52:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 19:52:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 19:52:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-21 19:52:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-21 19:52:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getidxreg [2023-11-21 19:52:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getidxreg [2023-11-21 19:52:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-21 19:52:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-21 19:52:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-21 19:52:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-21 19:52:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_writeb [2023-11-21 19:52:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_writeb [2023-11-21 19:52:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 19:52:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 19:52:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 19:52:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_set_default_mode [2023-11-21 19:52:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_set_default_mode [2023-11-21 19:52:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_byte [2023-11-21 19:52:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_byte [2023-11-21 19:52:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:52:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_DisplayOn [2023-11-21 19:52:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_DisplayOn [2023-11-21 19:52:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-21 19:52:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-21 19:52:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregandor [2023-11-21 19:52:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregandor [2023-11-21 19:52:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_mem_bulk [2023-11-21 19:52:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_mem_bulk [2023-11-21 19:52:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2023-11-21 19:52:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2023-11-21 19:52:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbdummycon_init [2023-11-21 19:52:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbdummycon_init [2023-11-21 19:52:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-11-21 19:52:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-11-21 19:52:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:52:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetReg [2023-11-21 19:52:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetReg [2023-11-21 19:52:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_do_font_op [2023-11-21 19:52:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_do_font_op [2023-11-21 19:52:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_init_gfxdevice [2023-11-21 19:52:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_init_gfxdevice [2023-11-21 19:52:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegByte [2023-11-21 19:52:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegByte [2023-11-21 19:52:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_free_urbs [2023-11-21 19:52:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_free_urbs [2023-11-21 19:52:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 19:52:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 19:52:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_bridge_packet [2023-11-21 19:52:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_bridge_packet [2023-11-21 19:52:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-21 19:52:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-21 19:52:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-21 19:52:52,168 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-21 19:52:52,168 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_ioctl [2023-11-21 19:52:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_ioctl [2023-11-21 19:52:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_word [2023-11-21 19:52:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_word [2023-11-21 19:52:52,169 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_get_sisusb [2023-11-21 19:52:52,169 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_get_sisusb [2023-11-21 19:52:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 19:52:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 19:52:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_cursor [2023-11-21 19:52:52,170 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_cursor [2023-11-21 19:52:52,170 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_is_inactive [2023-11-21 19:52:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_is_inactive [2023-11-21 19:52:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-21 19:52:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-21 19:52:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_clear_vram [2023-11-21 19:52:52,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_clear_vram [2023-11-21 19:52:52,171 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_pci_config [2023-11-21 19:52:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_pci_config [2023-11-21 19:52:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:52:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 19:52:52,172 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 19:52:52,172 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_bulk_msg [2023-11-21 19:52:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_bulk_msg [2023-11-21 19:52:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-21 19:52:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-21 19:52:52,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:52:52,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:52:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_readb [2023-11-21 19:52:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_readb [2023-11-21 19:52:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregor [2023-11-21 19:52:52,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregor [2023-11-21 19:52:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:52:52,174 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-11-21 19:52:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-11-21 19:52:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 19:52:52,175 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 19:52:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:52:52,175 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_send_packet [2023-11-21 19:52:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_send_packet [2023-11-21 19:52:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_memio_long [2023-11-21 19:52:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_memio_long [2023-11-21 19:52:52,176 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_reset_text_mode [2023-11-21 19:52:52,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_reset_text_mode [2023-11-21 19:52:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSB_InitPtr [2023-11-21 19:52:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSB_InitPtr [2023-11-21 19:52:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:52:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_pci_config [2023-11-21 19:52:52,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_pci_config [2023-11-21 19:52:52,177 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 19:52:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxreg [2023-11-21 19:52:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxreg [2023-11-21 19:52:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegANDOR [2023-11-21 19:52:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegANDOR [2023-11-21 19:52:52,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 19:52:52,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 19:52:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_wait_all_out_complete [2023-11-21 19:52:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_wait_all_out_complete [2023-11-21 19:52:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 19:52:52,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 19:52:52,179 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetRegAND [2023-11-21 19:52:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetRegAND [2023-11-21 19:52:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setidxregand [2023-11-21 19:52:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setidxregand [2023-11-21 19:52:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-21 19:52:52,180 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-21 19:52:52,180 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_SetSegmentReg [2023-11-21 19:52:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_SetSegmentReg [2023-11-21 19:52:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_copy_memory [2023-11-21 19:52:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_copy_memory [2023-11-21 19:52:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_setreg [2023-11-21 19:52:52,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_setreg [2023-11-21 19:52:52,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_sisusb_usb_data [2023-11-21 19:52:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_sisusb_usb_data [2023-11-21 19:52:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_set_start_address [2023-11-21 19:52:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_set_start_address [2023-11-21 19:52:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-21 19:52:52,182 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-21 19:52:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 19:52:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 19:52:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_WriteDAC [2023-11-21 19:52:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_WriteDAC [2023-11-21 19:52:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_read_mem_bulk [2023-11-21 19:52:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_read_mem_bulk [2023-11-21 19:52:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_getreg [2023-11-21 19:52:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_getreg [2023-11-21 19:52:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure SiSUSBSetMode [2023-11-21 19:52:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure SiSUSBSetMode [2023-11-21 19:52:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2023-11-21 19:52:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2023-11-21 19:52:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure sisusbcon_init [2023-11-21 19:52:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusbcon_init [2023-11-21 19:52:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-21 19:52:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-21 19:52:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:52:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_write_memio_long [2023-11-21 19:52:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_write_memio_long [2023-11-21 19:52:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure SiS_GetRegByte [2023-11-21 19:52:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure SiS_GetRegByte [2023-11-21 19:52:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 19:52:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 19:52:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_triggersr16 [2023-11-21 19:52:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_triggersr16 [2023-11-21 19:52:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-21 19:52:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-21 19:52:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:52:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:52:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure sisusb_all_free [2023-11-21 19:52:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sisusb_all_free [2023-11-21 19:52:53,174 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:52:53,178 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation