./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-spinlock_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_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/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_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/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_35df8ee0-48dc-419f-801d-73b3683bdd16/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 ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:41,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:41,417 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:54:41,430 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:41,431 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:41,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:41,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:41,488 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:41,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:41,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:41,495 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:41,496 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:41,496 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:41,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:41,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:41,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:41,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:41,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:41,501 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:41,502 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:41,502 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:41,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:41,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:41,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:41,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:41,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:41,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:41,506 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:41,506 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:41,507 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:41,508 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_35df8ee0-48dc-419f-801d-73b3683bdd16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebed12b86dce507000a7a0630996a9595573172c73db75fed69855441af252c1 [2023-11-21 18:54:41,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:41,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:41,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:41,875 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:41,875 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:41,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2023-11-21 18:54:44,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:45,635 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:45,636 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2023-11-21 18:54:45,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/data/c71d448fd/06aaf2478af14dd4ad4fd0bf0270e801/FLAGb956f24bc [2023-11-21 18:54:45,711 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/data/c71d448fd/06aaf2478af14dd4ad4fd0bf0270e801 [2023-11-21 18:54:45,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:45,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:45,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:45,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:45,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:45,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:45" (1/1) ... [2023-11-21 18:54:45,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254ab1c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:45, skipping insertion in model container [2023-11-21 18:54:45,725 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:45" (1/1) ... [2023-11-21 18:54:45,911 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:49,785 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2023-11-21 18:54:49,789 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2023-11-21 18:54:49,790 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2023-11-21 18:54:49,791 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2023-11-21 18:54:49,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:49,871 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:50,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6019] [2023-11-21 18:54:50,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6022] [2023-11-21 18:54:50,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6025] [2023-11-21 18:54:50,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6028] [2023-11-21 18:54:50,152 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)); [7015] [2023-11-21 18:54:50,153 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)); [7022] [2023-11-21 18:54:50,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7029] [2023-11-21 18:54:50,224 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)); [8347-8348] [2023-11-21 18:54:50,244 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)); [8654-8655] [2023-11-21 18:54:50,247 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)); [8707-8708] [2023-11-21 18:54:50,248 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"); [8738] [2023-11-21 18:54:50,249 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"); [8741] [2023-11-21 18:54:50,249 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"); [8744] [2023-11-21 18:54:50,250 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"); [8747] [2023-11-21 18:54:50,250 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"); [8750] [2023-11-21 18:54:50,251 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)); [8780-8781] [2023-11-21 18:54:50,252 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"); [8811] [2023-11-21 18:54:50,252 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"); [8814] [2023-11-21 18:54:50,253 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"); [8817] [2023-11-21 18:54:50,253 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"); [8820] [2023-11-21 18:54:50,253 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"); [8823] [2023-11-21 18:54:50,255 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"); [8870] [2023-11-21 18:54:50,255 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"); [8873] [2023-11-21 18:54:50,255 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"); [8876] [2023-11-21 18:54:50,256 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"); [8879] [2023-11-21 18:54:50,256 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"); [8882] [2023-11-21 18:54:50,257 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"); [8918] [2023-11-21 18:54:50,257 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"); [8921] [2023-11-21 18:54:50,258 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"); [8924] [2023-11-21 18:54:50,258 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"); [8927] [2023-11-21 18:54:50,258 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"); [8930] [2023-11-21 18:54:50,261 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"); [8996] [2023-11-21 18:54:50,261 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"); [8999] [2023-11-21 18:54:50,261 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"); [9002] [2023-11-21 18:54:50,262 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"); [9005] [2023-11-21 18:54:50,262 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"); [9008] [2023-11-21 18:54:50,287 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9626-9627] [2023-11-21 18:54:50,288 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"); [9632-9634] [2023-11-21 18:54:50,289 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [9659-9660] [2023-11-21 18:54:50,290 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"); [9665-9667] [2023-11-21 18:54:50,291 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [9691-9692] [2023-11-21 18:54:50,292 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"); [9697-9699] [2023-11-21 18:54:50,293 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9725] [2023-11-21 18:54:50,293 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)); [9741] [2023-11-21 18:54:50,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9794] [2023-11-21 18:54:50,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9797] [2023-11-21 18:54:50,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9800] [2023-11-21 18:54:50,295 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9803] [2023-11-21 18:54:50,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9842] [2023-11-21 18:54:50,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9845] [2023-11-21 18:54:50,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [9847] [2023-11-21 18:54:50,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9852] [2023-11-21 18:54:50,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9855] [2023-11-21 18:54:50,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9857] [2023-11-21 18:54:50,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9862] [2023-11-21 18:54:50,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9865] [2023-11-21 18:54:50,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9867] [2023-11-21 18:54:50,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9872] [2023-11-21 18:54:50,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9875] [2023-11-21 18:54:50,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [9877] [2023-11-21 18:54:50,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9915] [2023-11-21 18:54:50,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9918] [2023-11-21 18:54:50,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [9920] [2023-11-21 18:54:50,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9925] [2023-11-21 18:54:50,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9928] [2023-11-21 18:54:50,303 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9930] [2023-11-21 18:54:50,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9935] [2023-11-21 18:54:50,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9938] [2023-11-21 18:54:50,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9940] [2023-11-21 18:54:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9945] [2023-11-21 18:54:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9948] [2023-11-21 18:54:50,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [9950] [2023-11-21 18:54:50,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10041] [2023-11-21 18:54:50,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10072] [2023-11-21 18:54:50,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10107] [2023-11-21 18:54:50,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10116] [2023-11-21 18:54:50,446 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)); [12416-12417] [2023-11-21 18:54:50,504 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2023-11-21 18:54:50,504 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2023-11-21 18:54:50,505 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2023-11-21 18:54:50,505 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_35df8ee0-48dc-419f-801d-73b3683bdd16/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2023-11-21 18:54:50,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:50,709 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:50,709 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:50,709 WARN L675 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:50,710 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:50,710 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:54:50,718 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:50,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50 WrapperNode [2023-11-21 18:54:50,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:50,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:50,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:50,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:50,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:50,907 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,153 INFO L138 Inliner]: procedures = 553, calls = 3918, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 9465 [2023-11-21 18:54:51,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:51,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:51,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:51,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:51,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,531 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,625 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,754 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:51,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:51,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:51,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:51,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:51,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:51,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:51,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:51,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35df8ee0-48dc-419f-801d-73b3683bdd16/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2023-11-21 18:54:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2023-11-21 18:54:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-11-21 18:54:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-11-21 18:54:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:54:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:54:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2023-11-21 18:54:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2023-11-21 18:54:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2023-11-21 18:54:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2023-11-21 18:54:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 18:54:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 18:54:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:54:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:54:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2023-11-21 18:54:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2023-11-21 18:54:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2023-11-21 18:54:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2023-11-21 18:54:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:54:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:54:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-21 18:54:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-21 18:54:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-11-21 18:54:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-11-21 18:54:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-21 18:54:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-21 18:54:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2023-11-21 18:54:51,850 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2023-11-21 18:54:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2023-11-21 18:54:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2023-11-21 18:54:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2023-11-21 18:54:51,851 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2023-11-21 18:54:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2023-11-21 18:54:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2023-11-21 18:54:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2023-11-21 18:54:51,852 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2023-11-21 18:54:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2023-11-21 18:54:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2023-11-21 18:54:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2023-11-21 18:54:51,853 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2023-11-21 18:54:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2023-11-21 18:54:51,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2023-11-21 18:54:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2023-11-21 18:54:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2023-11-21 18:54:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2023-11-21 18:54:51,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2023-11-21 18:54:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-21 18:54:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 18:54:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2023-11-21 18:54:51,856 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2023-11-21 18:54:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2023-11-21 18:54:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2023-11-21 18:54:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:54:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:54:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-11-21 18:54:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-11-21 18:54:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:54:51,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:54:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:54:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2023-11-21 18:54:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2023-11-21 18:54:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-21 18:54:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-21 18:54:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2023-11-21 18:54:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2023-11-21 18:54:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 18:54:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 18:54:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 18:54:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 18:54:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-11-21 18:54:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-11-21 18:54:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2023-11-21 18:54:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2023-11-21 18:54:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2023-11-21 18:54:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2023-11-21 18:54:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-21 18:54:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-11-21 18:54:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2023-11-21 18:54:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2023-11-21 18:54:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:54:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:54:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2023-11-21 18:54:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2023-11-21 18:54:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2023-11-21 18:54:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2023-11-21 18:54:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:54:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 18:54:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 18:54:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-11-21 18:54:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-11-21 18:54:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2023-11-21 18:54:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2023-11-21 18:54:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2023-11-21 18:54:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2023-11-21 18:54:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:54:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:54:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:54:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2023-11-21 18:54:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2023-11-21 18:54:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2023-11-21 18:54:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2023-11-21 18:54:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:54:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-11-21 18:54:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-11-21 18:54:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2023-11-21 18:54:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2023-11-21 18:54:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:54:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:54:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2023-11-21 18:54:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2023-11-21 18:54:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2023-11-21 18:54:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2023-11-21 18:54:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2023-11-21 18:54:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2023-11-21 18:54:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 18:54:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 18:54:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:54:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:54:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2023-11-21 18:54:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2023-11-21 18:54:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-21 18:54:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-21 18:54:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2023-11-21 18:54:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2023-11-21 18:54:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2023-11-21 18:54:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2023-11-21 18:54:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:54:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:54:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:54:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-11-21 18:54:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-11-21 18:54:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:54:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:54:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:54:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:54:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 18:54:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 18:54:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:54:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:54:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2023-11-21 18:54:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-11-21 18:54:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-11-21 18:54:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:54:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:54:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:54:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:54:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2023-11-21 18:54:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2023-11-21 18:54:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-21 18:54:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-21 18:54:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2023-11-21 18:54:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2023-11-21 18:54:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2023-11-21 18:54:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2023-11-21 18:54:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2023-11-21 18:54:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2023-11-21 18:54:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-21 18:54:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-21 18:54:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:54:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:54:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2023-11-21 18:54:51,876 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2023-11-21 18:54:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-21 18:54:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-21 18:54:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2023-11-21 18:54:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2023-11-21 18:54:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2023-11-21 18:54:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2023-11-21 18:54:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2023-11-21 18:54:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2023-11-21 18:54:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2023-11-21 18:54:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2023-11-21 18:54:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 18:54:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 18:54:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2023-11-21 18:54:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2023-11-21 18:54:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-21 18:54:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-11-21 18:54:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2023-11-21 18:54:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2023-11-21 18:54:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-11-21 18:54:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-11-21 18:54:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:54:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:54:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2023-11-21 18:54:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2023-11-21 18:54:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:54:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:54:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2023-11-21 18:54:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2023-11-21 18:54:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:54:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:54:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-11-21 18:54:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-11-21 18:54:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-21 18:54:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-21 18:54:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-21 18:54:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-11-21 18:54:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2023-11-21 18:54:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2023-11-21 18:54:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2023-11-21 18:54:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2023-11-21 18:54:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-11-21 18:54:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-11-21 18:54:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-21 18:54:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-21 18:54:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2023-11-21 18:54:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2023-11-21 18:54:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2023-11-21 18:54:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2023-11-21 18:54:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-11-21 18:54:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-11-21 18:54:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 18:54:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 18:54:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2023-11-21 18:54:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2023-11-21 18:54:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-21 18:54:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-21 18:54:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-11-21 18:54:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-11-21 18:54:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:54:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:54:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2023-11-21 18:54:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2023-11-21 18:54:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-11-21 18:54:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-11-21 18:54:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2023-11-21 18:54:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2023-11-21 18:54:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2023-11-21 18:54:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2023-11-21 18:54:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-21 18:54:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-21 18:54:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2023-11-21 18:54:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 18:54:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2023-11-21 18:54:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-11-21 18:54:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2023-11-21 18:54:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:54:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-11-21 18:54:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-11-21 18:54:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-11-21 18:54:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-11-21 18:54:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-21 18:54:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-11-21 18:54:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:54:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-21 18:54:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-21 18:54:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:54:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:54:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-21 18:54:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-21 18:54:51,900 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2023-11-21 18:54:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2023-11-21 18:54:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 18:54:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 18:54:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:54:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:54:51,901 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2023-11-21 18:54:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2023-11-21 18:54:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2023-11-21 18:54:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2023-11-21 18:54:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 18:54:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 18:54:51,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2023-11-21 18:54:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2023-11-21 18:54:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-21 18:54:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-21 18:54:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2023-11-21 18:54:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2023-11-21 18:54:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2023-11-21 18:54:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2023-11-21 18:54:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2023-11-21 18:54:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2023-11-21 18:54:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2023-11-21 18:54:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2023-11-21 18:54:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2023-11-21 18:54:51,904 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2023-11-21 18:54:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:54:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:54:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2023-11-21 18:54:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2023-11-21 18:54:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2023-11-21 18:54:51,905 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2023-11-21 18:54:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2023-11-21 18:54:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2023-11-21 18:54:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-21 18:54:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-21 18:54:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-21 18:54:51,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-11-21 18:54:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:54:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2023-11-21 18:54:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2023-11-21 18:54:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2023-11-21 18:54:51,907 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2023-11-21 18:54:51,907 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-21 18:54:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-21 18:54:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:54:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:54:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-11-21 18:54:51,908 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-11-21 18:54:51,908 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2023-11-21 18:54:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2023-11-21 18:54:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-11-21 18:54:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-11-21 18:54:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2023-11-21 18:54:51,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2023-11-21 18:54:51,909 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-21 18:54:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-21 18:54:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-21 18:54:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-21 18:54:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2023-11-21 18:54:51,910 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2023-11-21 18:54:51,910 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 18:54:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 18:54:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2023-11-21 18:54:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2023-11-21 18:54:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-21 18:54:51,911 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-21 18:54:51,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-21 18:54:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-21 18:54:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-21 18:54:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-21 18:54:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-21 18:54:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-21 18:54:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2023-11-21 18:54:51,912 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2023-11-21 18:54:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:54:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:54:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2023-11-21 18:54:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2023-11-21 18:54:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:54:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:54:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:54:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-11-21 18:54:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-21 18:54:51,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-21 18:54:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2023-11-21 18:54:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2023-11-21 18:54:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2023-11-21 18:54:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2023-11-21 18:54:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2023-11-21 18:54:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2023-11-21 18:54:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:54:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:54:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-21 18:54:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-11-21 18:54:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-11-21 18:54:53,040 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:53,048 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:53,292 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:54:54,241 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 18:55:12,088 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:55:12,418 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:15,458 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:15,458 INFO L308 CfgBuilder]: Removed 11 assume(true) statements. [2023-11-21 18:55:15,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:15 BoogieIcfgContainer [2023-11-21 18:55:15,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:15,464 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:15,464 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:15,475 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:15,475 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:15" (1/1) ... [2023-11-21 18:55:15,486 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:55:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:15,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 2732 states and 4006 transitions. [2023-11-21 18:55:15,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4006 transitions. [2023-11-21 18:55:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2023-11-21 18:55:15,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:17,461 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 18:55:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2745 states and 4027 transitions. [2023-11-21 18:55:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4027 transitions. [2023-11-21 18:55:17,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2023-11-21 18:55:17,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:19,108 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 18:55:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4049 states to 2753 states and 4049 transitions. [2023-11-21 18:55:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 4049 transitions. [2023-11-21 18:55:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-11-21 18:55:19,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:19,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:20,372 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 18:55:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:20,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 2758 states and 4066 transitions. [2023-11-21 18:55:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2758 states and 4066 transitions. [2023-11-21 18:55:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2023-11-21 18:55:20,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:20,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:21,726 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 18:55:21,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:21,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2759 states and 4067 transitions. [2023-11-21 18:55:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 4067 transitions. [2023-11-21 18:55:21,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-11-21 18:55:21,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:21,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,636 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 18:55:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2765 states and 4087 transitions. [2023-11-21 18:55:23,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4087 transitions. [2023-11-21 18:55:23,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-11-21 18:55:23,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:24,116 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 18:55:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2774 states and 4114 transitions. [2023-11-21 18:55:24,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4114 transitions. [2023-11-21 18:55:24,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-11-21 18:55:24,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:25,864 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 18:55:26,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2781 states and 4120 transitions. [2023-11-21 18:55:26,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 4120 transitions. [2023-11-21 18:55:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2023-11-21 18:55:26,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:26,702 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 18:55:27,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2788 states and 4144 transitions. [2023-11-21 18:55:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4144 transitions. [2023-11-21 18:55:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2023-11-21 18:55:27,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:28,386 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 18:55:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4175 states to 2798 states and 4175 transitions. [2023-11-21 18:55:30,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 4175 transitions. [2023-11-21 18:55:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-11-21 18:55:30,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms