./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2 --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 4035b79a2162ba317b65ff4b4b50beff318d26f8217214f4a55e9e0e820898d1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:49:39,145 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:49:39,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:49:39,274 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:49:39,274 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:49:39,298 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:49:39,299 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:49:39,300 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:49:39,301 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:49:39,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:49:39,302 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:49:39,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:49:39,303 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:49:39,304 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:49:39,305 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:49:39,305 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:49:39,306 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:49:39,306 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:49:39,307 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:49:39,307 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:49:39,308 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:49:39,308 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:49:39,309 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:49:39,309 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:39,310 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:49:39,311 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:49:39,311 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:49:39,312 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:49:39,312 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:49:39,313 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:49:39,313 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4035b79a2162ba317b65ff4b4b50beff318d26f8217214f4a55e9e0e820898d1 [2023-11-21 18:49:39,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:49:39,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:49:39,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:49:39,594 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:49:39,594 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:49:39,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i [2023-11-21 18:49:42,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:49:43,600 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:49:43,601 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i [2023-11-21 18:49:43,673 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/data/7fd87255e/201c2c38dfc2468bb4e6a1c14119087d/FLAG271760333 [2023-11-21 18:49:43,698 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/data/7fd87255e/201c2c38dfc2468bb4e6a1c14119087d [2023-11-21 18:49:43,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:49:43,706 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:49:43,708 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:43,708 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:49:43,713 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:49:43,716 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:43" (1/1) ... [2023-11-21 18:49:43,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783cb863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:43, skipping insertion in model container [2023-11-21 18:49:43,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:49:43" (1/1) ... [2023-11-21 18:49:43,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:49:47,957 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2023-11-21 18:49:47,962 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2023-11-21 18:49:47,962 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2023-11-21 18:49:47,963 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2023-11-21 18:49:48,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:48,069 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:49:48,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6022] [2023-11-21 18:49:48,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6025] [2023-11-21 18:49:48,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6028] [2023-11-21 18:49:48,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6031] [2023-11-21 18:49:48,351 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; incl %0": "+m" (v->counter)); [7018] [2023-11-21 18:49:48,351 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; decl %0": "+m" (v->counter)); [7025] [2023-11-21 18:49:48,352 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7032] [2023-11-21 18:49:48,410 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 *)"fs/autofs4/root.c"), "i" (535), "i" (12UL)); [8301-8302] [2023-11-21 18:49:48,514 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 *)"fs/autofs4/root.c"), "i" (718), "i" (12UL)); [8608-8609] [2023-11-21 18:49:48,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (4UL)); [8661-8662] [2023-11-21 18:49:48,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8692] [2023-11-21 18:49:48,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8695] [2023-11-21 18:49:48,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8698] [2023-11-21 18:49:48,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8701] [2023-11-21 18:49:48,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8704] [2023-11-21 18:49:48,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (p), "i" (8UL)); [8734-8735] [2023-11-21 18:49:48,522 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8765] [2023-11-21 18:49:48,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8768] [2023-11-21 18:49:48,523 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8771] [2023-11-21 18:49:48,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8774] [2023-11-21 18:49:48,524 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8777] [2023-11-21 18:49:48,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8824] [2023-11-21 18:49:48,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8827] [2023-11-21 18:49:48,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8830] [2023-11-21 18:49:48,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8833] [2023-11-21 18:49:48,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8836] [2023-11-21 18:49:48,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8872] [2023-11-21 18:49:48,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8875] [2023-11-21 18:49:48,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8878] [2023-11-21 18:49:48,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8881] [2023-11-21 18:49:48,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8884] [2023-11-21 18:49:48,532 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8950] [2023-11-21 18:49:48,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8953] [2023-11-21 18:49:48,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8956] [2023-11-21 18:49:48,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8959] [2023-11-21 18:49:48,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (p): "ebx"); [8962] [2023-11-21 18:49:48,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [9530] [2023-11-21 18:49:48,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9533] [2023-11-21 18:49:48,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9536] [2023-11-21 18:49:48,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [9539] [2023-11-21 18:49:48,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9575-9576] [2023-11-21 18:49:48,563 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"); [9581-9583] [2023-11-21 18:49:48,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [9608-9609] [2023-11-21 18:49:48,565 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [9614-9616] [2023-11-21 18:49:48,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [9640-9641] [2023-11-21 18:49:48,569 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [9646-9648] [2023-11-21 18:49:48,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9674] [2023-11-21 18:49:48,570 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; incq %0": "=m" (v->counter): "m" (v->counter)); [9690] [2023-11-21 18:49:48,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9746] [2023-11-21 18:49:48,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9749] [2023-11-21 18:49:48,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9752] [2023-11-21 18:49:48,573 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9755] [2023-11-21 18:49:48,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9794] [2023-11-21 18:49:48,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9797] [2023-11-21 18:49:48,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [9799] [2023-11-21 18:49:48,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9804] [2023-11-21 18:49:48,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9807] [2023-11-21 18:49:48,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9809] [2023-11-21 18:49:48,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9814] [2023-11-21 18:49:48,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9817] [2023-11-21 18:49:48,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9819] [2023-11-21 18:49:48,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9824] [2023-11-21 18:49:48,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9827] [2023-11-21 18:49:48,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [9829] [2023-11-21 18:49:48,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9867] [2023-11-21 18:49:48,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9870] [2023-11-21 18:49:48,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [9872] [2023-11-21 18:49:48,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9877] [2023-11-21 18:49:48,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9880] [2023-11-21 18:49:48,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9882] [2023-11-21 18:49:48,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9887] [2023-11-21 18:49:48,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9890] [2023-11-21 18:49:48,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9892] [2023-11-21 18:49:48,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9897] [2023-11-21 18:49:48,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9900] [2023-11-21 18:49:48,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [9902] [2023-11-21 18:49:48,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9986] [2023-11-21 18:49:48,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10017] [2023-11-21 18:49:48,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10052] [2023-11-21 18:49:48,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10061] [2023-11-21 18:49:48,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (arg), "i" (4UL)); [12457-12458] [2023-11-21 18:49:48,726 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [12502] [2023-11-21 18:49:48,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12505] [2023-11-21 18:49:48,727 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12508] [2023-11-21 18:49:48,728 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [12511] [2023-11-21 18:49:48,801 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387172,387185] [2023-11-21 18:49:48,802 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387338,387351] [2023-11-21 18:49:48,803 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387502,387515] [2023-11-21 18:49:48,809 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_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_fs-autofs4-autofs4.cil.i[387667,387680] [2023-11-21 18:49:48,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:49:49,057 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:49,069 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:49,069 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:49,069 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:49,070 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:49:49,078 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:49:49,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49 WrapperNode [2023-11-21 18:49:49,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:49:49,084 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:49,084 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:49:49,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:49:49,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,561 INFO L138 Inliner]: procedures = 518, calls = 3839, calls flagged for inlining = 278, calls inlined = 255, statements flattened = 9579 [2023-11-21 18:49:49,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:49:49,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:49:49,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:49:49,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:49:49,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,640 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:49,996 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:50,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:50,077 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:49:50,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:49:50,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:49:50,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:49:50,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:49:49" (1/1) ... [2023-11-21 18:49:50,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:49:50,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:49:50,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:49:50,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7da4d8-7d06-4ba4-a037-a6ae82c8406f/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:49:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2023-11-21 18:49:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2023-11-21 18:49:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-21 18:49:50,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-21 18:49:50,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:49:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:49:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2023-11-21 18:49:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2023-11-21 18:49:50,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wq_mutex_of_autofs_sb_info [2023-11-21 18:49:50,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wq_mutex_of_autofs_sb_info [2023-11-21 18:49:50,163 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2023-11-21 18:49:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2023-11-21 18:49:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 18:49:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 18:49:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:49:50,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:49:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2023-11-21 18:49:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2023-11-21 18:49:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2023-11-21 18:49:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2023-11-21 18:49:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 18:49:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 18:49:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-21 18:49:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-21 18:49:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-21 18:49:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-21 18:49:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2023-11-21 18:49:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2023-11-21 18:49:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2023-11-21 18:49:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2023-11-21 18:49:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2023-11-21 18:49:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2023-11-21 18:49:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2023-11-21 18:49:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2023-11-21 18:49:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 18:49:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 18:49:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2023-11-21 18:49:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2023-11-21 18:49:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2023-11-21 18:49:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2023-11-21 18:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2023-11-21 18:49:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2023-11-21 18:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2023-11-21 18:49:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2023-11-21 18:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:49:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:49:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2023-11-21 18:49:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2023-11-21 18:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2023-11-21 18:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2023-11-21 18:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:49:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 18:49:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 18:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:49:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:49:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:49:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-21 18:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 18:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 18:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:49:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2023-11-21 18:49:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2023-11-21 18:49:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 18:49:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 18:49:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___4 [2023-11-21 18:49:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___4 [2023-11-21 18:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure get_current___2 [2023-11-21 18:49:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current___2 [2023-11-21 18:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2023-11-21 18:49:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2023-11-21 18:49:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 18:49:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 18:49:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:49:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:49:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-21 18:49:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-21 18:49:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2023-11-21 18:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2023-11-21 18:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2023-11-21 18:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2023-11-21 18:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2023-11-21 18:49:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2023-11-21 18:49:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2023-11-21 18:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2023-11-21 18:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:49:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:49:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2023-11-21 18:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2023-11-21 18:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2023-11-21 18:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2023-11-21 18:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:49:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:49:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2023-11-21 18:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2023-11-21 18:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2023-11-21 18:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2023-11-21 18:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-21 18:49:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-21 18:49:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2023-11-21 18:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2023-11-21 18:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2023-11-21 18:49:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2023-11-21 18:49:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2023-11-21 18:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2023-11-21 18:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2023-11-21 18:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2023-11-21 18:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 18:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 18:49:50,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:49:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2023-11-21 18:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2023-11-21 18:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2023-11-21 18:49:50,187 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2023-11-21 18:49:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2023-11-21 18:49:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2023-11-21 18:49:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:49:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-21 18:49:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-21 18:49:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:49:50,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:49:50,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:49:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:49:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 18:49:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 18:49:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:49:50,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:49:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2023-11-21 18:49:50,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 18:49:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 18:49:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:49:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:49:50,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:49:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:49:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:49:50,190 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2023-11-21 18:49:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2023-11-21 18:49:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 18:49:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 18:49:50,191 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2023-11-21 18:49:50,191 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2023-11-21 18:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2023-11-21 18:49:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2023-11-21 18:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2023-11-21 18:49:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2023-11-21 18:49:50,192 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:49:50,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2023-11-21 18:49:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2023-11-21 18:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 18:49:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 18:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2023-11-21 18:49:50,193 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2023-11-21 18:49:50,193 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2023-11-21 18:49:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2023-11-21 18:49:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2023-11-21 18:49:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2023-11-21 18:49:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:49:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:49:50,194 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2023-11-21 18:49:50,194 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2023-11-21 18:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:49:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2023-11-21 18:49:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2023-11-21 18:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-21 18:49:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-21 18:49:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2023-11-21 18:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2023-11-21 18:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-21 18:49:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-21 18:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:49:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2023-11-21 18:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2023-11-21 18:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2023-11-21 18:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2023-11-21 18:49:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-21 18:49:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-21 18:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp [2023-11-21 18:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp [2023-11-21 18:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2023-11-21 18:49:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2023-11-21 18:49:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2023-11-21 18:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2023-11-21 18:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-21 18:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-21 18:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2023-11-21 18:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2023-11-21 18:49:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2023-11-21 18:49:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2023-11-21 18:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-21 18:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-21 18:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pipe_mutex_of_autofs_sb_info [2023-11-21 18:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pipe_mutex_of_autofs_sb_info [2023-11-21 18:49:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2023-11-21 18:49:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2023-11-21 18:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-21 18:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-21 18:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:49:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:49:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2023-11-21 18:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2023-11-21 18:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-11-21 18:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-11-21 18:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2023-11-21 18:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2023-11-21 18:49:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2023-11-21 18:49:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2023-11-21 18:49:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 18:49:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 18:49:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2023-11-21 18:49:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2023-11-21 18:49:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:49:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:49:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:49:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2023-11-21 18:49:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2023-11-21 18:49:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 18:49:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 18:49:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2023-11-21 18:49:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2023-11-21 18:49:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:49:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-21 18:49:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-21 18:49:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-21 18:49:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-21 18:49:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-21 18:49:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-21 18:49:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:49:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:49:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:49:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:49:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:49:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:49:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:49:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2023-11-21 18:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2023-11-21 18:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 18:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 18:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_wq_mutex_of_autofs_sb_info [2023-11-21 18:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_wq_mutex_of_autofs_sb_info [2023-11-21 18:49:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:49:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2023-11-21 18:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2023-11-21 18:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2023-11-21 18:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2023-11-21 18:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:49:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 18:49:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 18:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2023-11-21 18:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2023-11-21 18:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wq_mutex_of_autofs_sb_info [2023-11-21 18:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wq_mutex_of_autofs_sb_info [2023-11-21 18:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:49:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-21 18:49:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2023-11-21 18:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2023-11-21 18:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2023-11-21 18:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2023-11-21 18:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:49:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2023-11-21 18:49:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2023-11-21 18:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-21 18:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2023-11-21 18:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2023-11-21 18:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2023-11-21 18:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2023-11-21 18:49:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-21 18:49:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-21 18:49:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-21 18:49:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-21 18:49:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:49:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2023-11-21 18:49:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2023-11-21 18:49:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2023-11-21 18:49:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2023-11-21 18:49:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 18:49:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 18:49:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:49:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:49:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-21 18:49:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-21 18:49:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2023-11-21 18:49:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2023-11-21 18:49:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-21 18:49:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-21 18:49:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-21 18:49:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-21 18:49:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:49:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:49:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2023-11-21 18:49:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2023-11-21 18:49:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 18:49:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 18:49:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2023-11-21 18:49:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2023-11-21 18:49:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-21 18:49:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-21 18:49:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-21 18:49:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-21 18:49:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 18:49:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 18:49:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:49:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:49:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2023-11-21 18:49:50,216 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2023-11-21 18:49:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:49:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:49:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2023-11-21 18:49:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2023-11-21 18:49:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:49:50,217 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:49:50,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:49:50,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:49:50,218 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2023-11-21 18:49:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2023-11-21 18:49:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-21 18:49:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-21 18:49:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:49:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2023-11-21 18:49:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2023-11-21 18:49:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2023-11-21 18:49:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2023-11-21 18:49:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2023-11-21 18:49:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2023-11-21 18:49:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:49:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:49:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:49:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-21 18:49:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-21 18:49:51,491 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:49:51,500 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:49:51,906 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:49:52,896 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~12#1.base, ~#descriptor~12#1.offset);havoc ~#descriptor~12#1.base, ~#descriptor~12#1.offset; [2023-11-21 18:50:10,784 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:50:11,188 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:14,328 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:14,328 INFO L308 CfgBuilder]: Removed 13 assume(true) statements. [2023-11-21 18:50:14,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:14 BoogieIcfgContainer [2023-11-21 18:50:14,332 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:14,333 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:14,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:14,344 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:14,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:14" (1/1) ... [2023-11-21 18:50:14,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:14,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:14,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 2707 states and 3961 transitions. [2023-11-21 18:50:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 3961 transitions. [2023-11-21 18:50:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2023-11-21 18:50:14,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:16,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2023-11-21 18:50:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:16,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2720 states and 3982 transitions. [2023-11-21 18:50:16,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 3982 transitions. [2023-11-21 18:50:16,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-11-21 18:50:16,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:16,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7841 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7838 trivial. 0 not checked. [2023-11-21 18:50:18,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 2725 states and 3998 transitions. [2023-11-21 18:50:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3998 transitions. [2023-11-21 18:50:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2023-11-21 18:50:18,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:18,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked. [2023-11-21 18:50:18,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3999 states to 2726 states and 3999 transitions. [2023-11-21 18:50:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3999 transitions. [2023-11-21 18:50:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2023-11-21 18:50:18,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:18,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked. [2023-11-21 18:50:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:20,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2734 states and 4022 transitions. [2023-11-21 18:50:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4022 transitions. [2023-11-21 18:50:20,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-11-21 18:50:20,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:20,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:20,932 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked. [2023-11-21 18:50:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2743 states and 4048 transitions. [2023-11-21 18:50:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 4048 transitions. [2023-11-21 18:50:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-11-21 18:50:21,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:21,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:22,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7841 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7838 trivial. 0 not checked. [2023-11-21 18:50:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2749 states and 4069 transitions. [2023-11-21 18:50:22,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4069 transitions. [2023-11-21 18:50:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-11-21 18:50:22,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7841 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7838 trivial. 0 not checked. [2023-11-21 18:50:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4093 states to 2756 states and 4093 transitions. [2023-11-21 18:50:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4093 transitions. [2023-11-21 18:50:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-11-21 18:50:24,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:24,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:25,093 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked. [2023-11-21 18:50:26,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:26,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2766 states and 4124 transitions. [2023-11-21 18:50:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 4124 transitions. [2023-11-21 18:50:26,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-11-21 18:50:26,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:26,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:26,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:27,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7749 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7746 trivial. 0 not checked. [2023-11-21 18:50:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:27,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2767 states and 4125 transitions. [2023-11-21 18:50:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 4125 transitions. [2023-11-21 18:50:27,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-11-21 18:50:27,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:27,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat