./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.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_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 621b5d8c1f324511a324a10029dcaab65fe2a5895550fdbdb080d704851197f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:41:13,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:41:13,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 14:41:13,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:41:13,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:41:13,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:41:13,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:41:13,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:41:13,740 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:41:13,740 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:41:13,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:41:13,741 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:41:13,741 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:41:13,741 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:41:13,741 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:41:13,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:41:13,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:41:13,742 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:41:13,742 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:41:13,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:41:13,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:41:13,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:41:13,744 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 621b5d8c1f324511a324a10029dcaab65fe2a5895550fdbdb080d704851197f9 [2024-12-02 14:41:13,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:41:13,956 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:41:13,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:41:13,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:41:13,960 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:41:13,961 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2024-12-02 14:41:16,685 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/data/a371ee4e2/638eb9c17fea41aea0452a0519f8d4f0/FLAG51a7a019c [2024-12-02 14:41:17,245 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:41:17,246 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2024-12-02 14:41:17,300 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/data/a371ee4e2/638eb9c17fea41aea0452a0519f8d4f0/FLAG51a7a019c [2024-12-02 14:41:17,753 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/data/a371ee4e2/638eb9c17fea41aea0452a0519f8d4f0 [2024-12-02 14:41:17,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:41:17,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:41:17,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:41:17,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:41:17,760 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:41:17,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:41:17" (1/1) ... [2024-12-02 14:41:17,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69bc1eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:17, skipping insertion in model container [2024-12-02 14:41:17,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:41:17" (1/1) ... [2024-12-02 14:41:17,871 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:41:20,607 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2024-12-02 14:41:20,610 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2024-12-02 14:41:20,610 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2024-12-02 14:41:20,610 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2024-12-02 14:41:20,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:41:20,662 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:41:20,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6019] [2024-12-02 14:41:20,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6022] [2024-12-02 14:41:20,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6025] [2024-12-02 14:41:20,783 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6028] [2024-12-02 14:41:20,824 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] [2024-12-02 14:41:20,824 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] [2024-12-02 14:41:20,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7029] [2024-12-02 14:41:20,886 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] [2024-12-02 14:41:20,907 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] [2024-12-02 14:41:20,910 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] [2024-12-02 14:41:20,911 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] [2024-12-02 14:41:20,911 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] [2024-12-02 14:41:20,912 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] [2024-12-02 14:41:20,913 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] [2024-12-02 14:41:20,913 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] [2024-12-02 14:41:20,914 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] [2024-12-02 14:41:20,915 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] [2024-12-02 14:41:20,915 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] [2024-12-02 14:41:20,915 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] [2024-12-02 14:41:20,915 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] [2024-12-02 14:41:20,915 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] [2024-12-02 14:41:20,916 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] [2024-12-02 14:41:20,917 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] [2024-12-02 14:41:20,917 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] [2024-12-02 14:41:20,917 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] [2024-12-02 14:41:20,917 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] [2024-12-02 14:41:20,918 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] [2024-12-02 14:41:20,918 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] [2024-12-02 14:41:20,918 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] [2024-12-02 14:41:20,919 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] [2024-12-02 14:41:20,919 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] [2024-12-02 14:41:20,921 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] [2024-12-02 14:41:20,921 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] [2024-12-02 14:41:20,921 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] [2024-12-02 14:41:20,921 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] [2024-12-02 14:41:20,922 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] [2024-12-02 14:41:20,946 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] [2024-12-02 14:41:20,947 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] [2024-12-02 14:41:20,948 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] [2024-12-02 14:41:20,948 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] [2024-12-02 14:41:20,949 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] [2024-12-02 14:41:20,949 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] [2024-12-02 14:41:20,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [9725] [2024-12-02 14:41:20,950 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] [2024-12-02 14:41:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [9794] [2024-12-02 14:41:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9797] [2024-12-02 14:41:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9800] [2024-12-02 14:41:20,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [9803] [2024-12-02 14:41:20,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9842] [2024-12-02 14:41:20,957 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9845] [2024-12-02 14:41:20,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [9847] [2024-12-02 14:41:20,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9852] [2024-12-02 14:41:20,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9855] [2024-12-02 14:41:20,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9857] [2024-12-02 14:41:20,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9862] [2024-12-02 14:41:20,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9865] [2024-12-02 14:41:20,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [9867] [2024-12-02 14:41:20,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9872] [2024-12-02 14:41:20,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9875] [2024-12-02 14:41:20,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [9877] [2024-12-02 14:41:20,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [9915] [2024-12-02 14:41:20,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [9918] [2024-12-02 14:41:20,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [9920] [2024-12-02 14:41:20,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [9925] [2024-12-02 14:41:20,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [9928] [2024-12-02 14:41:20,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9930] [2024-12-02 14:41:20,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [9935] [2024-12-02 14:41:20,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [9938] [2024-12-02 14:41:20,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [9940] [2024-12-02 14:41:20,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [9945] [2024-12-02 14:41:20,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [9948] [2024-12-02 14:41:20,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [9950] [2024-12-02 14:41:20,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10041] [2024-12-02 14:41:20,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10072] [2024-12-02 14:41:20,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10107] [2024-12-02 14:41:20,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10116] [2024-12-02 14:41:21,059 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] [2024-12-02 14:41:21,106 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2024-12-02 14:41:21,107 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2024-12-02 14:41:21,107 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2024-12-02 14:41:21,107 WARN L250 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_f510c7d5-6731-4318-a9d7-a811f54202b0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2024-12-02 14:41:21,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:41:21,262 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:41:21,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21 WrapperNode [2024-12-02 14:41:21,263 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:41:21,264 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:41:21,264 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:41:21,264 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:41:21,270 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:21,330 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:21,529 INFO L138 Inliner]: procedures = 553, calls = 3910, calls flagged for inlining = 272, calls inlined = 248, statements flattened = 9516 [2024-12-02 14:41:21,530 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:41:21,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:41:21,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:41:21,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:41:21,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:21,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:21,565 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,122 INFO L175 MemorySlicer]: Split 1655 memory accesses to 42 slices as follows [2, 2, 217, 8, 40, 677, 2, 59, 2, 2, 3, 2, 49, 11, 1, 2, 2, 6, 81, 23, 22, 6, 28, 29, 2, 12, 2, 3, 2, 2, 2, 248, 2, 7, 2, 1, 39, 2, 3, 8, 0, 42]. 41 percent of accesses are in the largest equivalence class. The 373 initializations are split as follows [0, 0, 0, 8, 0, 7, 0, 0, 0, 0, 0, 0, 7, 9, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 248, 0, 0, 0, 0, 39, 2, 0, 8, 0, 42]. The 671 writes are split as follows [1, 1, 186, 0, 4, 233, 1, 5, 1, 1, 0, 1, 28, 0, 0, 0, 1, 2, 81, 23, 22, 2, 28, 28, 1, 12, 1, 2, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0]. [2024-12-02 14:41:24,122 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,122 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,254 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,400 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:41:24,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:41:24,454 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:41:24,454 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:41:24,455 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (1/1) ... [2024-12-02 14:41:24,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:41:24,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:41:24,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:41:24,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f510c7d5-6731-4318-a9d7-a811f54202b0/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2024-12-02 14:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2024-12-02 14:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2024-12-02 14:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2024-12-02 14:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 14:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 14:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2024-12-02 14:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2024-12-02 14:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2024-12-02 14:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2024-12-02 14:41:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-12-02 14:41:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2024-12-02 14:41:24,506 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2024-12-02 14:41:24,506 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2024-12-02 14:41:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2024-12-02 14:41:24,507 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2024-12-02 14:41:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2024-12-02 14:41:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2024-12-02 14:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-12-02 14:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2024-12-02 14:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 14:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2024-12-02 14:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2024-12-02 14:41:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 14:41:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#23 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#24 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#25 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#26 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#27 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#28 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#29 [2024-12-02 14:41:24,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#30 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#31 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#32 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#33 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#34 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#35 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#36 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#37 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#38 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#39 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#40 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#41 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-12-02 14:41:24,511 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2024-12-02 14:41:24,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2024-12-02 14:41:24,511 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2024-12-02 14:41:24,511 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 14:41:24,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-12-02 14:41:24,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-12-02 14:41:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-12-02 14:41:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-12-02 14:41:24,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-12-02 14:41:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-12-02 14:41:24,514 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2024-12-02 14:41:24,514 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2024-12-02 14:41:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 14:41:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-12-02 14:41:24,516 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2024-12-02 14:41:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2024-12-02 14:41:24,517 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-12-02 14:41:24,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#21 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#22 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#23 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#24 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#25 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#26 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#27 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#28 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#29 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#30 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#31 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#32 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#33 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#34 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#35 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#36 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#37 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#38 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#39 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#40 [2024-12-02 14:41:24,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#41 [2024-12-02 14:41:24,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-12-02 14:41:24,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#21 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#22 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#23 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#24 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#25 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#26 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#27 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#28 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#29 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#30 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#31 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#32 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#33 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#34 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#35 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#36 [2024-12-02 14:41:24,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#37 [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#38 [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#39 [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#40 [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#41 [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 14:41:24,521 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 14:41:24,521 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 14:41:24,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 14:41:24,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-12-02 14:41:24,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-02 14:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2024-12-02 14:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-12-02 14:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2024-12-02 14:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2024-12-02 14:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2024-12-02 14:41:24,524 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2024-12-02 14:41:24,524 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-12-02 14:41:24,525 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2024-12-02 14:41:24,525 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2024-12-02 14:41:24,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-12-02 14:41:24,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#23 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#24 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#25 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#26 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#27 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#28 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#29 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#30 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#31 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#32 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#33 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#34 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#35 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#36 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#37 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#38 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#39 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#40 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#41 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2024-12-02 14:41:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 14:41:24,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-12-02 14:41:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 14:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2024-12-02 14:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 14:41:24,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-12-02 14:41:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-02 14:41:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2024-12-02 14:41:24,530 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-12-02 14:41:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-12-02 14:41:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-12-02 14:41:24,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-12-02 14:41:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2024-12-02 14:41:24,533 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2024-12-02 14:41:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2024-12-02 14:41:24,534 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 14:41:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-12-02 14:41:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2024-12-02 14:41:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2024-12-02 14:41:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-02 14:41:24,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 14:41:24,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-12-02 14:41:24,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-12-02 14:41:24,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-12-02 14:41:24,538 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2024-12-02 14:41:24,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 14:41:24,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-12-02 14:41:24,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2024-12-02 14:41:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2024-12-02 14:41:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-02 14:41:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 14:41:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2024-12-02 14:41:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2024-12-02 14:41:24,541 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2024-12-02 14:41:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-12-02 14:41:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2024-12-02 14:41:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 14:41:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 14:41:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2024-12-02 14:41:24,543 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 14:41:24,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2024-12-02 14:41:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2024-12-02 14:41:24,544 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2024-12-02 14:41:24,544 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2024-12-02 14:41:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2024-12-02 14:41:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-12-02 14:41:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-12-02 14:41:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2024-12-02 14:41:24,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2024-12-02 14:41:25,995 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:41:25,999 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:41:44,107 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-12-02 14:41:45,653 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 14:41:47,101 INFO L727 $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; [2024-12-02 14:41:58,135 INFO L? ?]: Removed 4472 outVars from TransFormulas that were not future-live. [2024-12-02 14:41:58,135 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:41:58,221 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:41:58,221 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-02 14:41:58,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:41:58 BoogieIcfgContainer [2024-12-02 14:41:58,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:41:58,224 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:41:58,224 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:41:58,229 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:41:58,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:41:17" (1/3) ... [2024-12-02 14:41:58,229 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731e8fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:41:58, skipping insertion in model container [2024-12-02 14:41:58,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:41:21" (2/3) ... [2024-12-02 14:41:58,230 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@731e8fbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:41:58, skipping insertion in model container [2024-12-02 14:41:58,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:41:58" (3/3) ... [2024-12-02 14:41:58,231 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2024-12-02 14:41:58,246 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:41:58,248 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i that has 252 procedures, 3788 locations, 1 initial locations, 128 loop locations, and 4 error locations. [2024-12-02 14:41:58,376 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:41:58,388 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2079cdde, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:41:58,388 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-12-02 14:41:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand has 3421 states, 2278 states have (on average 1.3024582967515363) internal successors, (2967), 2335 states have internal predecessors, (2967), 970 states have call successors, (970), 170 states have call predecessors, (970), 169 states have return successors, (959), 953 states have call predecessors, (959), 959 states have call successors, (959) [2024-12-02 14:41:58,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2024-12-02 14:41:58,428 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:41:58,429 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:41:58,430 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:41:58,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:41:58,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1284495386, now seen corresponding path program 1 times [2024-12-02 14:41:58,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:41:58,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467293740] [2024-12-02 14:41:58,443 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:41:58,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:42:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:42:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-12-02 14:42:07,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:42:07,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467293740] [2024-12-02 14:42:07,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [467293740] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:42:07,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:42:07,333 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:42:07,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696523833] [2024-12-02 14:42:07,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:42:07,340 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:42:07,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:42:07,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:42:07,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:07,372 INFO L87 Difference]: Start difference. First operand has 3421 states, 2278 states have (on average 1.3024582967515363) internal successors, (2967), 2335 states have internal predecessors, (2967), 970 states have call successors, (970), 170 states have call predecessors, (970), 169 states have return successors, (959), 953 states have call predecessors, (959), 959 states have call successors, (959) Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-12-02 14:42:11,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:42:12,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:42:12,616 INFO L93 Difference]: Finished difference Result 9882 states and 14643 transitions. [2024-12-02 14:42:12,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:42:12,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) Word has length 516 [2024-12-02 14:42:12,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:42:12,680 INFO L225 Difference]: With dead ends: 9882 [2024-12-02 14:42:12,680 INFO L226 Difference]: Without dead ends: 6538 [2024-12-02 14:42:12,714 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:12,717 INFO L435 NwaCegarLoop]: 4803 mSDtfsCounter, 4539 mSDsluCounter, 4695 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4539 SdHoareTripleChecker+Valid, 9498 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 14:42:12,717 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4539 Valid, 9498 Invalid, 54 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 42 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 14:42:12,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6538 states. [2024-12-02 14:42:13,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6538 to 6532. [2024-12-02 14:42:13,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6532 states, 4371 states have (on average 1.2775108670784718) internal successors, (5584), 4470 states have internal predecessors, (5584), 1827 states have call successors, (1827), 331 states have call predecessors, (1827), 330 states have return successors, (1823), 1811 states have call predecessors, (1823), 1823 states have call successors, (1823) [2024-12-02 14:42:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 6532 states and 9234 transitions. [2024-12-02 14:42:13,179 INFO L78 Accepts]: Start accepts. Automaton has 6532 states and 9234 transitions. Word has length 516 [2024-12-02 14:42:13,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:42:13,181 INFO L471 AbstractCegarLoop]: Abstraction has 6532 states and 9234 transitions. [2024-12-02 14:42:13,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 3 states have call successors, (49), 2 states have call predecessors, (49), 1 states have return successors, (47), 3 states have call predecessors, (47), 3 states have call successors, (47) [2024-12-02 14:42:13,181 INFO L276 IsEmpty]: Start isEmpty. Operand 6532 states and 9234 transitions. [2024-12-02 14:42:13,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2024-12-02 14:42:13,200 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:42:13,201 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:42:13,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 14:42:13,201 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:42:13,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:42:13,202 INFO L85 PathProgramCache]: Analyzing trace with hash -2120601783, now seen corresponding path program 1 times [2024-12-02 14:42:13,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:42:13,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517576214] [2024-12-02 14:42:13,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:42:13,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:42:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:42:20,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-12-02 14:42:20,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:42:20,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517576214] [2024-12-02 14:42:20,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517576214] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:42:20,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:42:20,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:42:20,167 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819630621] [2024-12-02 14:42:20,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:42:20,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:42:20,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:42:20,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:42:20,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:20,170 INFO L87 Difference]: Start difference. First operand 6532 states and 9234 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:42:24,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:42:25,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:42:25,884 INFO L93 Difference]: Finished difference Result 16059 states and 22660 transitions. [2024-12-02 14:42:25,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:42:25,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 534 [2024-12-02 14:42:25,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:42:25,955 INFO L225 Difference]: With dead ends: 16059 [2024-12-02 14:42:25,955 INFO L226 Difference]: Without dead ends: 9620 [2024-12-02 14:42:25,989 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:25,990 INFO L435 NwaCegarLoop]: 4777 mSDtfsCounter, 4434 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4434 SdHoareTripleChecker+Valid, 9473 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:42:25,990 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4434 Valid, 9473 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2024-12-02 14:42:26,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9620 states. [2024-12-02 14:42:26,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9620 to 9593. [2024-12-02 14:42:26,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9593 states, 6446 states have (on average 1.2758299720757058) internal successors, (8224), 6595 states have internal predecessors, (8224), 2644 states have call successors, (2644), 500 states have call predecessors, (2644), 499 states have return successors, (2644), 2619 states have call predecessors, (2644), 2640 states have call successors, (2644) [2024-12-02 14:42:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9593 states to 9593 states and 13512 transitions. [2024-12-02 14:42:26,536 INFO L78 Accepts]: Start accepts. Automaton has 9593 states and 13512 transitions. Word has length 534 [2024-12-02 14:42:26,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:42:26,538 INFO L471 AbstractCegarLoop]: Abstraction has 9593 states and 13512 transitions. [2024-12-02 14:42:26,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:42:26,538 INFO L276 IsEmpty]: Start isEmpty. Operand 9593 states and 13512 transitions. [2024-12-02 14:42:26,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2024-12-02 14:42:26,553 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:42:26,554 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:42:26,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:42:26,554 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:42:26,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:42:26,554 INFO L85 PathProgramCache]: Analyzing trace with hash -446109291, now seen corresponding path program 1 times [2024-12-02 14:42:26,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:42:26,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218600044] [2024-12-02 14:42:26,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:42:26,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:42:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:42:32,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-12-02 14:42:32,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:42:32,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218600044] [2024-12-02 14:42:32,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218600044] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:42:32,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:42:32,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:42:32,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729232550] [2024-12-02 14:42:32,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:42:32,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:42:32,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:42:33,000 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:42:33,000 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:33,001 INFO L87 Difference]: Start difference. First operand 9593 states and 13512 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:42:37,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:42:38,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:42:38,527 INFO L93 Difference]: Finished difference Result 24061 states and 33754 transitions. [2024-12-02 14:42:38,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:42:38,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 535 [2024-12-02 14:42:38,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:42:38,605 INFO L225 Difference]: With dead ends: 24061 [2024-12-02 14:42:38,605 INFO L226 Difference]: Without dead ends: 14561 [2024-12-02 14:42:38,638 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:38,639 INFO L435 NwaCegarLoop]: 4844 mSDtfsCounter, 3886 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3886 SdHoareTripleChecker+Valid, 9540 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:42:38,639 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3886 Valid, 9540 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-12-02 14:42:38,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14561 states. [2024-12-02 14:42:39,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14561 to 14531. [2024-12-02 14:42:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14531 states, 9742 states have (on average 1.2676041880517348) internal successors, (12349), 9968 states have internal predecessors, (12349), 3977 states have call successors, (3977), 809 states have call predecessors, (3977), 808 states have return successors, (3989), 3937 states have call predecessors, (3989), 3973 states have call successors, (3989) [2024-12-02 14:42:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14531 states to 14531 states and 20315 transitions. [2024-12-02 14:42:39,140 INFO L78 Accepts]: Start accepts. Automaton has 14531 states and 20315 transitions. Word has length 535 [2024-12-02 14:42:39,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:42:39,141 INFO L471 AbstractCegarLoop]: Abstraction has 14531 states and 20315 transitions. [2024-12-02 14:42:39,141 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (53), 2 states have call predecessors, (53), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:42:39,142 INFO L276 IsEmpty]: Start isEmpty. Operand 14531 states and 20315 transitions. [2024-12-02 14:42:39,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2024-12-02 14:42:39,145 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:42:39,146 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:42:39,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 14:42:39,146 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:42:39,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:42:39,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1065586139, now seen corresponding path program 1 times [2024-12-02 14:42:39,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:42:39,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1966928576] [2024-12-02 14:42:39,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:42:39,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:42:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:42:45,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8646 trivial. 0 not checked. [2024-12-02 14:42:45,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:42:45,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1966928576] [2024-12-02 14:42:45,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1966928576] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:42:45,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:42:45,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:42:45,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20464537] [2024-12-02 14:42:45,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:42:45,664 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:42:45,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:42:45,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:42:45,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:45,666 INFO L87 Difference]: Start difference. First operand 14531 states and 20315 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:42:49,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:42:50,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:42:50,987 INFO L93 Difference]: Finished difference Result 39450 states and 54964 transitions. [2024-12-02 14:42:50,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:42:50,987 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 534 [2024-12-02 14:42:50,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:42:51,127 INFO L225 Difference]: With dead ends: 39450 [2024-12-02 14:42:51,127 INFO L226 Difference]: Without dead ends: 25012 [2024-12-02 14:42:51,190 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:51,191 INFO L435 NwaCegarLoop]: 4847 mSDtfsCounter, 4191 mSDsluCounter, 4736 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4191 SdHoareTripleChecker+Valid, 9583 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 14:42:51,191 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4191 Valid, 9583 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 28 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 14:42:51,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25012 states. [2024-12-02 14:42:52,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25012 to 24980. [2024-12-02 14:42:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24980 states, 16788 states have (on average 1.262985465808911) internal successors, (21203), 17162 states have internal predecessors, (21203), 6747 states have call successors, (6747), 1442 states have call predecessors, (6747), 1441 states have return successors, (6775), 6680 states have call predecessors, (6775), 6743 states have call successors, (6775) [2024-12-02 14:42:52,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24980 states to 24980 states and 34725 transitions. [2024-12-02 14:42:52,529 INFO L78 Accepts]: Start accepts. Automaton has 24980 states and 34725 transitions. Word has length 534 [2024-12-02 14:42:52,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:42:52,530 INFO L471 AbstractCegarLoop]: Abstraction has 24980 states and 34725 transitions. [2024-12-02 14:42:52,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-12-02 14:42:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 24980 states and 34725 transitions. [2024-12-02 14:42:52,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2024-12-02 14:42:52,536 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:42:52,536 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:42:52,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 14:42:52,536 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:42:52,537 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:42:52,537 INFO L85 PathProgramCache]: Analyzing trace with hash -722566610, now seen corresponding path program 1 times [2024-12-02 14:42:52,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:42:52,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042382835] [2024-12-02 14:42:52,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:42:52,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:42:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:42:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8652 trivial. 0 not checked. [2024-12-02 14:42:58,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:42:58,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042382835] [2024-12-02 14:42:58,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042382835] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:42:58,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:42:58,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:42:58,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113540544] [2024-12-02 14:42:58,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:42:58,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:42:58,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:42:58,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:42:58,757 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:42:58,757 INFO L87 Difference]: Start difference. First operand 24980 states and 34725 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2024-12-02 14:43:02,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:43:04,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:43:04,354 INFO L93 Difference]: Finished difference Result 69136 states and 95974 transitions. [2024-12-02 14:43:04,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:43:04,354 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 539 [2024-12-02 14:43:04,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:43:04,486 INFO L225 Difference]: With dead ends: 69136 [2024-12-02 14:43:04,486 INFO L226 Difference]: Without dead ends: 44249 [2024-12-02 14:43:04,547 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:43:04,548 INFO L435 NwaCegarLoop]: 4858 mSDtfsCounter, 4249 mSDsluCounter, 4724 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4249 SdHoareTripleChecker+Valid, 9582 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-12-02 14:43:04,548 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4249 Valid, 9582 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 40 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-12-02 14:43:04,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44249 states. [2024-12-02 14:43:05,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44249 to 44209. [2024-12-02 14:43:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44209 states, 29789 states have (on average 1.2621773137735406) internal successors, (37599), 30436 states have internal predecessors, (37599), 11819 states have call successors, (11819), 2598 states have call predecessors, (11819), 2597 states have return successors, (11879), 11672 states have call predecessors, (11879), 11815 states have call successors, (11879) [2024-12-02 14:43:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44209 states to 44209 states and 61297 transitions. [2024-12-02 14:43:05,754 INFO L78 Accepts]: Start accepts. Automaton has 44209 states and 61297 transitions. Word has length 539 [2024-12-02 14:43:05,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:43:05,755 INFO L471 AbstractCegarLoop]: Abstraction has 44209 states and 61297 transitions. [2024-12-02 14:43:05,755 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 3 states have call successors, (52), 2 states have call predecessors, (52), 1 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2024-12-02 14:43:05,755 INFO L276 IsEmpty]: Start isEmpty. Operand 44209 states and 61297 transitions. [2024-12-02 14:43:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 573 [2024-12-02 14:43:05,761 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:43:05,761 INFO L218 NwaCegarLoop]: trace histogram [45, 45, 44, 44, 44, 44, 44, 44, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:43:05,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 14:43:05,762 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:43:05,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:43:05,762 INFO L85 PathProgramCache]: Analyzing trace with hash -608848389, now seen corresponding path program 1 times [2024-12-02 14:43:05,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:43:05,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712431866] [2024-12-02 14:43:05,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:43:05,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:43:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:43:12,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8649 trivial. 0 not checked. [2024-12-02 14:43:12,238 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:43:12,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712431866] [2024-12-02 14:43:12,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712431866] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:43:12,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:43:12,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:43:12,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63721799] [2024-12-02 14:43:12,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:43:12,239 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:43:12,239 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:43:12,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:43:12,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:43:12,240 INFO L87 Difference]: Start difference. First operand 44209 states and 61297 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 14:43:16,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:43:19,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:43:19,031 INFO L93 Difference]: Finished difference Result 122778 states and 170197 transitions. [2024-12-02 14:43:19,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:43:19,032 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 572 [2024-12-02 14:43:19,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:43:19,337 INFO L225 Difference]: With dead ends: 122778 [2024-12-02 14:43:19,337 INFO L226 Difference]: Without dead ends: 78662 [2024-12-02 14:43:19,493 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:43:19,494 INFO L435 NwaCegarLoop]: 5424 mSDtfsCounter, 4452 mSDsluCounter, 4696 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4452 SdHoareTripleChecker+Valid, 10120 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:43:19,494 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4452 Valid, 10120 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-12-02 14:43:19,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78662 states. [2024-12-02 14:43:21,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78662 to 78542. [2024-12-02 14:43:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78542 states, 53021 states have (on average 1.2622734388261254) internal successors, (66927), 54228 states have internal predecessors, (66927), 20822 states have call successors, (20822), 4708 states have call predecessors, (20822), 4695 states have return successors, (20994), 20531 states have call predecessors, (20994), 20818 states have call successors, (20994) [2024-12-02 14:43:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78542 states to 78542 states and 108743 transitions. [2024-12-02 14:43:22,328 INFO L78 Accepts]: Start accepts. Automaton has 78542 states and 108743 transitions. Word has length 572 [2024-12-02 14:43:22,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:43:22,329 INFO L471 AbstractCegarLoop]: Abstraction has 78542 states and 108743 transitions. [2024-12-02 14:43:22,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (58), 2 states have call predecessors, (58), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2024-12-02 14:43:22,329 INFO L276 IsEmpty]: Start isEmpty. Operand 78542 states and 108743 transitions. [2024-12-02 14:43:22,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2024-12-02 14:43:22,339 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:43:22,340 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:43:22,340 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 14:43:22,340 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:43:22,340 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:43:22,340 INFO L85 PathProgramCache]: Analyzing trace with hash -627296832, now seen corresponding path program 1 times [2024-12-02 14:43:22,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:43:22,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954792915] [2024-12-02 14:43:22,341 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:43:22,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:43:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:43:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9084 trivial. 0 not checked. [2024-12-02 14:43:28,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:43:28,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954792915] [2024-12-02 14:43:28,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954792915] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:43:28,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:43:28,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:43:28,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1469885250] [2024-12-02 14:43:28,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:43:28,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:43:28,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:43:28,515 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:43:28,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:43:28,516 INFO L87 Difference]: Start difference. First operand 78542 states and 108743 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2024-12-02 14:43:32,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 14:43:36,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:43:36,394 INFO L93 Difference]: Finished difference Result 230850 states and 319976 transitions. [2024-12-02 14:43:36,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:43:36,394 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) Word has length 581 [2024-12-02 14:43:36,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:43:37,333 INFO L225 Difference]: With dead ends: 230850 [2024-12-02 14:43:37,333 INFO L226 Difference]: Without dead ends: 152599 [2024-12-02 14:43:37,594 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:43:37,595 INFO L435 NwaCegarLoop]: 6591 mSDtfsCounter, 4442 mSDsluCounter, 4724 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4442 SdHoareTripleChecker+Valid, 11315 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-12-02 14:43:37,595 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4442 Valid, 11315 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 40 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-12-02 14:43:37,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152599 states. [2024-12-02 14:43:42,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152599 to 152593. [2024-12-02 14:43:42,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152593 states, 102856 states have (on average 1.263319592439916) internal successors, (129940), 105083 states have internal predecessors, (129940), 40601 states have call successors, (40601), 9145 states have call predecessors, (40601), 9132 states have return successors, (40773), 40188 states have call predecessors, (40773), 40597 states have call successors, (40773) [2024-12-02 14:43:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152593 states to 152593 states and 211314 transitions. [2024-12-02 14:43:43,222 INFO L78 Accepts]: Start accepts. Automaton has 152593 states and 211314 transitions. Word has length 581 [2024-12-02 14:43:43,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:43:43,223 INFO L471 AbstractCegarLoop]: Abstraction has 152593 states and 211314 transitions. [2024-12-02 14:43:43,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2024-12-02 14:43:43,223 INFO L276 IsEmpty]: Start isEmpty. Operand 152593 states and 211314 transitions. [2024-12-02 14:43:43,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2024-12-02 14:43:43,227 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:43:43,228 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:43:43,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 14:43:43,228 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:43:43,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:43:43,228 INFO L85 PathProgramCache]: Analyzing trace with hash 758906562, now seen corresponding path program 1 times [2024-12-02 14:43:43,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:43:43,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446157921] [2024-12-02 14:43:43,228 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:43:43,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:43:50,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:43:51,208 INFO L134 CoverageAnalysis]: Checked inductivity of 9098 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9098 trivial. 0 not checked. [2024-12-02 14:43:51,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:43:51,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446157921] [2024-12-02 14:43:51,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446157921] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:43:51,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:43:51,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:43:51,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605522411] [2024-12-02 14:43:51,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:43:51,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:43:51,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:43:51,210 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:43:51,210 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:43:51,211 INFO L87 Difference]: Start difference. First operand 152593 states and 211314 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-12-02 14:43:54,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:43:54,728 INFO L93 Difference]: Finished difference Result 152599 states and 211319 transitions. [2024-12-02 14:43:54,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:43:54,729 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 581 [2024-12-02 14:43:54,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:43:55,351 INFO L225 Difference]: With dead ends: 152599 [2024-12-02 14:43:55,351 INFO L226 Difference]: Without dead ends: 152597 [2024-12-02 14:43:55,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:43:55,417 INFO L435 NwaCegarLoop]: 4760 mSDtfsCounter, 4633 mSDsluCounter, 9510 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4634 SdHoareTripleChecker+Valid, 14270 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:43:55,418 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4634 Valid, 14270 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:43:55,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152597 states. [2024-12-02 14:44:00,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152597 to 152597. [2024-12-02 14:44:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152597 states, 102859 states have (on average 1.2633119124238035) internal successors, (129943), 105086 states have internal predecessors, (129943), 40601 states have call successors, (40601), 9146 states have call predecessors, (40601), 9133 states have return successors, (40773), 40188 states have call predecessors, (40773), 40597 states have call successors, (40773) [2024-12-02 14:44:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152597 states to 152597 states and 211317 transitions. [2024-12-02 14:44:00,931 INFO L78 Accepts]: Start accepts. Automaton has 152597 states and 211317 transitions. Word has length 581 [2024-12-02 14:44:00,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:00,932 INFO L471 AbstractCegarLoop]: Abstraction has 152597 states and 211317 transitions. [2024-12-02 14:44:00,932 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2024-12-02 14:44:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 152597 states and 211317 transitions. [2024-12-02 14:44:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2024-12-02 14:44:00,939 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:00,939 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:44:00,939 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 14:44:00,939 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:44:00,940 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:00,940 INFO L85 PathProgramCache]: Analyzing trace with hash -1833364088, now seen corresponding path program 1 times [2024-12-02 14:44:00,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:00,940 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680412815] [2024-12-02 14:44:00,940 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:00,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:44:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:44:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9098 trivial. 0 not checked. [2024-12-02 14:44:09,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:44:09,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680412815] [2024-12-02 14:44:09,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680412815] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:44:09,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:44:09,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:44:09,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [382280923] [2024-12-02 14:44:09,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:44:09,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:44:09,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:44:09,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:44:09,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:44:09,894 INFO L87 Difference]: Start difference. First operand 152597 states and 211317 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 14:44:13,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:44:13,970 INFO L93 Difference]: Finished difference Result 160503 states and 218668 transitions. [2024-12-02 14:44:13,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:44:13,970 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 586 [2024-12-02 14:44:13,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:44:14,493 INFO L225 Difference]: With dead ends: 160503 [2024-12-02 14:44:14,493 INFO L226 Difference]: Without dead ends: 160501 [2024-12-02 14:44:14,540 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:44:14,541 INFO L435 NwaCegarLoop]: 4763 mSDtfsCounter, 4025 mSDsluCounter, 10246 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4026 SdHoareTripleChecker+Valid, 15009 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:44:14,541 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4026 Valid, 15009 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:44:14,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160501 states. [2024-12-02 14:44:20,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160501 to 160497. [2024-12-02 14:44:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160497 states, 108186 states have (on average 1.2545246150148819) internal successors, (135722), 110413 states have internal predecessors, (135722), 41385 states have call successors, (41385), 10935 states have call predecessors, (41385), 10922 states have return successors, (41557), 40972 states have call predecessors, (41557), 41381 states have call successors, (41557) [2024-12-02 14:44:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160497 states to 160497 states and 218664 transitions. [2024-12-02 14:44:21,298 INFO L78 Accepts]: Start accepts. Automaton has 160497 states and 218664 transitions. Word has length 586 [2024-12-02 14:44:21,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:21,298 INFO L471 AbstractCegarLoop]: Abstraction has 160497 states and 218664 transitions. [2024-12-02 14:44:21,298 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (56), 3 states have call predecessors, (56), 1 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 14:44:21,298 INFO L276 IsEmpty]: Start isEmpty. Operand 160497 states and 218664 transitions. [2024-12-02 14:44:21,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2024-12-02 14:44:21,303 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:21,303 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:44:21,303 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 14:44:21,303 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:44:21,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:21,304 INFO L85 PathProgramCache]: Analyzing trace with hash -269065662, now seen corresponding path program 1 times [2024-12-02 14:44:21,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:21,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19837524] [2024-12-02 14:44:21,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:21,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:44:26,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:44:27,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9102 trivial. 0 not checked. [2024-12-02 14:44:27,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:44:27,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19837524] [2024-12-02 14:44:27,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19837524] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:44:27,575 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:44:27,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:44:27,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239700062] [2024-12-02 14:44:27,575 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:44:27,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:44:27,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:44:27,576 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:44:27,576 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:44:27,576 INFO L87 Difference]: Start difference. First operand 160497 states and 218664 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-12-02 14:44:31,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:44:31,653 INFO L93 Difference]: Finished difference Result 160503 states and 218669 transitions. [2024-12-02 14:44:31,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:44:31,654 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 591 [2024-12-02 14:44:31,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:44:32,131 INFO L225 Difference]: With dead ends: 160503 [2024-12-02 14:44:32,131 INFO L226 Difference]: Without dead ends: 160501 [2024-12-02 14:44:32,186 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:44:32,187 INFO L435 NwaCegarLoop]: 4763 mSDtfsCounter, 4628 mSDsluCounter, 9511 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4629 SdHoareTripleChecker+Valid, 14274 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:44:32,187 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4629 Valid, 14274 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:44:32,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160501 states. [2024-12-02 14:44:37,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160501 to 160501. [2024-12-02 14:44:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160501 states, 108189 states have (on average 1.254517557237797) internal successors, (135725), 110416 states have internal predecessors, (135725), 41385 states have call successors, (41385), 10936 states have call predecessors, (41385), 10923 states have return successors, (41557), 40972 states have call predecessors, (41557), 41381 states have call successors, (41557) [2024-12-02 14:44:38,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160501 states to 160501 states and 218667 transitions. [2024-12-02 14:44:38,430 INFO L78 Accepts]: Start accepts. Automaton has 160501 states and 218667 transitions. Word has length 591 [2024-12-02 14:44:38,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:38,430 INFO L471 AbstractCegarLoop]: Abstraction has 160501 states and 218667 transitions. [2024-12-02 14:44:38,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2024-12-02 14:44:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 160501 states and 218667 transitions. [2024-12-02 14:44:38,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-12-02 14:44:38,436 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:38,436 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:44:38,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 14:44:38,436 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:44:38,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:38,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1051398536, now seen corresponding path program 1 times [2024-12-02 14:44:38,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:38,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805340100] [2024-12-02 14:44:38,437 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:38,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:44:44,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:44:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9116 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9110 trivial. 0 not checked. [2024-12-02 14:44:45,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:44:45,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805340100] [2024-12-02 14:44:45,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805340100] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:44:45,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:44:45,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:44:45,441 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580529401] [2024-12-02 14:44:45,441 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:44:45,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:44:45,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:44:45,442 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:44:45,442 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:44:45,443 INFO L87 Difference]: Start difference. First operand 160501 states and 218667 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-12-02 14:44:50,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:44:50,900 INFO L93 Difference]: Finished difference Result 160507 states and 218672 transitions. [2024-12-02 14:44:50,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:44:50,900 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 596 [2024-12-02 14:44:50,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:44:51,395 INFO L225 Difference]: With dead ends: 160507 [2024-12-02 14:44:51,395 INFO L226 Difference]: Without dead ends: 160505 [2024-12-02 14:44:51,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:44:51,439 INFO L435 NwaCegarLoop]: 4763 mSDtfsCounter, 4627 mSDsluCounter, 9511 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4628 SdHoareTripleChecker+Valid, 14274 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:44:51,439 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4628 Valid, 14274 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:44:51,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160505 states. [2024-12-02 14:44:57,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160505 to 160505. [2024-12-02 14:44:57,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160505 states, 108192 states have (on average 1.2545104998521148) internal successors, (135728), 110419 states have internal predecessors, (135728), 41385 states have call successors, (41385), 10937 states have call predecessors, (41385), 10924 states have return successors, (41557), 40972 states have call predecessors, (41557), 41381 states have call successors, (41557) [2024-12-02 14:44:57,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160505 states to 160505 states and 218670 transitions. [2024-12-02 14:44:58,076 INFO L78 Accepts]: Start accepts. Automaton has 160505 states and 218670 transitions. Word has length 596 [2024-12-02 14:44:58,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:44:58,077 INFO L471 AbstractCegarLoop]: Abstraction has 160505 states and 218670 transitions. [2024-12-02 14:44:58,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (58), 3 states have call predecessors, (58), 1 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2024-12-02 14:44:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 160505 states and 218670 transitions. [2024-12-02 14:44:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2024-12-02 14:44:58,270 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:44:58,270 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:44:58,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 14:44:58,271 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:44:58,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:44:58,271 INFO L85 PathProgramCache]: Analyzing trace with hash 404493762, now seen corresponding path program 1 times [2024-12-02 14:44:58,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:44:58,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916356944] [2024-12-02 14:44:58,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:44:58,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9130 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9122 trivial. 0 not checked. [2024-12-02 14:45:04,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:04,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916356944] [2024-12-02 14:45:04,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916356944] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:04,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:04,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:45:04,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997715017] [2024-12-02 14:45:04,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:04,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:45:04,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:04,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:45:04,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:45:04,620 INFO L87 Difference]: Start difference. First operand 160505 states and 218670 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-12-02 14:45:10,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:10,148 INFO L93 Difference]: Finished difference Result 166363 states and 225310 transitions. [2024-12-02 14:45:10,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:45:10,149 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 601 [2024-12-02 14:45:10,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:10,608 INFO L225 Difference]: With dead ends: 166363 [2024-12-02 14:45:10,608 INFO L226 Difference]: Without dead ends: 166361 [2024-12-02 14:45:10,652 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:45:10,652 INFO L435 NwaCegarLoop]: 4820 mSDtfsCounter, 4499 mSDsluCounter, 9822 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4500 SdHoareTripleChecker+Valid, 14642 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:45:10,652 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4500 Valid, 14642 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 14:45:10,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166361 states. [2024-12-02 14:45:17,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166361 to 166131. [2024-12-02 14:45:17,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166131 states, 111877 states have (on average 1.2524736987942116) internal successors, (140123), 114384 states have internal predecessors, (140123), 42393 states have call successors, (42393), 12094 states have call predecessors, (42393), 11857 states have return successors, (42565), 41420 states have call predecessors, (42565), 42389 states have call successors, (42565) [2024-12-02 14:45:18,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166131 states to 166131 states and 225081 transitions. [2024-12-02 14:45:18,387 INFO L78 Accepts]: Start accepts. Automaton has 166131 states and 225081 transitions. Word has length 601 [2024-12-02 14:45:18,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:18,387 INFO L471 AbstractCegarLoop]: Abstraction has 166131 states and 225081 transitions. [2024-12-02 14:45:18,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (59), 3 states have call predecessors, (59), 1 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2024-12-02 14:45:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 166131 states and 225081 transitions. [2024-12-02 14:45:18,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2024-12-02 14:45:18,395 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:18,395 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:45:18,395 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 14:45:18,395 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:45:18,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:18,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1279017592, now seen corresponding path program 1 times [2024-12-02 14:45:18,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:18,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030590582] [2024-12-02 14:45:18,396 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:18,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:25,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9148 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9138 trivial. 0 not checked. [2024-12-02 14:45:25,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:25,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1030590582] [2024-12-02 14:45:25,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1030590582] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:25,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:25,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:45:25,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429852558] [2024-12-02 14:45:25,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:25,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:45:25,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:25,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:45:25,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:45:25,735 INFO L87 Difference]: Start difference. First operand 166131 states and 225081 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-12-02 14:45:33,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:33,191 INFO L93 Difference]: Finished difference Result 170309 states and 228932 transitions. [2024-12-02 14:45:33,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:45:33,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 606 [2024-12-02 14:45:33,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:33,680 INFO L225 Difference]: With dead ends: 170309 [2024-12-02 14:45:33,681 INFO L226 Difference]: Without dead ends: 170307 [2024-12-02 14:45:33,721 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:45:33,722 INFO L435 NwaCegarLoop]: 4818 mSDtfsCounter, 4295 mSDsluCounter, 10022 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4296 SdHoareTripleChecker+Valid, 14840 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:45:33,722 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4296 Valid, 14840 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:45:33,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170307 states. [2024-12-02 14:45:40,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170307 to 170303. [2024-12-02 14:45:40,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170303 states, 114722 states have (on average 1.249089102351772) internal successors, (143298), 117229 states have internal predecessors, (143298), 42729 states have call successors, (42729), 13085 states have call predecessors, (42729), 12848 states have return successors, (42901), 41756 states have call predecessors, (42901), 42725 states have call successors, (42901) [2024-12-02 14:45:40,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170303 states to 170303 states and 228928 transitions. [2024-12-02 14:45:40,777 INFO L78 Accepts]: Start accepts. Automaton has 170303 states and 228928 transitions. Word has length 606 [2024-12-02 14:45:40,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:40,778 INFO L471 AbstractCegarLoop]: Abstraction has 170303 states and 228928 transitions. [2024-12-02 14:45:40,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2024-12-02 14:45:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 170303 states and 228928 transitions. [2024-12-02 14:45:40,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2024-12-02 14:45:40,787 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:40,787 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:45:40,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 14:45:40,787 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:45:40,788 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:40,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1815537342, now seen corresponding path program 1 times [2024-12-02 14:45:40,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:40,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803150968] [2024-12-02 14:45:40,788 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 9170 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9158 trivial. 0 not checked. [2024-12-02 14:45:47,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:47,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803150968] [2024-12-02 14:45:47,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803150968] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:47,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:47,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:45:47,918 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127174446] [2024-12-02 14:45:47,918 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:47,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:45:47,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:47,919 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:45:47,919 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:45:47,919 INFO L87 Difference]: Start difference. First operand 170303 states and 228928 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-12-02 14:45:53,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:53,581 INFO L93 Difference]: Finished difference Result 170309 states and 228933 transitions. [2024-12-02 14:45:53,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:45:53,581 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 611 [2024-12-02 14:45:53,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:54,046 INFO L225 Difference]: With dead ends: 170309 [2024-12-02 14:45:54,046 INFO L226 Difference]: Without dead ends: 170307 [2024-12-02 14:45:54,091 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:45:54,091 INFO L435 NwaCegarLoop]: 4763 mSDtfsCounter, 4624 mSDsluCounter, 9511 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4625 SdHoareTripleChecker+Valid, 14274 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:45:54,092 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4625 Valid, 14274 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:45:54,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170307 states. [2024-12-02 14:46:01,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170307 to 170307. [2024-12-02 14:46:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170307 states, 114725 states have (on average 1.2490825887993027) internal successors, (143301), 117232 states have internal predecessors, (143301), 42729 states have call successors, (42729), 13086 states have call predecessors, (42729), 12849 states have return successors, (42901), 41756 states have call predecessors, (42901), 42725 states have call successors, (42901) [2024-12-02 14:46:02,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170307 states to 170307 states and 228931 transitions. [2024-12-02 14:46:02,219 INFO L78 Accepts]: Start accepts. Automaton has 170307 states and 228931 transitions. Word has length 611 [2024-12-02 14:46:02,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:02,219 INFO L471 AbstractCegarLoop]: Abstraction has 170307 states and 228931 transitions. [2024-12-02 14:46:02,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2024-12-02 14:46:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 170307 states and 228931 transitions. [2024-12-02 14:46:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2024-12-02 14:46:02,241 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:02,241 INFO L218 NwaCegarLoop]: trace histogram [48, 48, 44, 44, 44, 44, 44, 44, 8, 7, 7, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:46:02,241 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 14:46:02,241 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:46:02,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:02,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1969691016, now seen corresponding path program 1 times [2024-12-02 14:46:02,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:02,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [393635692] [2024-12-02 14:46:02,242 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:02,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 9196 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9182 trivial. 0 not checked. [2024-12-02 14:46:08,677 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:08,677 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [393635692] [2024-12-02 14:46:08,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [393635692] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:46:08,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:46:08,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:46:08,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137235890] [2024-12-02 14:46:08,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:08,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:46:08,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:08,678 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:46:08,678 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:46:08,679 INFO L87 Difference]: Start difference. First operand 170307 states and 228931 transitions. Second operand has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (62), 3 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-12-02 14:46:14,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:14,784 INFO L93 Difference]: Finished difference Result 170313 states and 228936 transitions. [2024-12-02 14:46:14,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:46:14,785 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (62), 3 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 616 [2024-12-02 14:46:14,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:15,442 INFO L225 Difference]: With dead ends: 170313 [2024-12-02 14:46:15,442 INFO L226 Difference]: Without dead ends: 170309 [2024-12-02 14:46:15,487 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 14:46:15,487 INFO L435 NwaCegarLoop]: 4763 mSDtfsCounter, 4623 mSDsluCounter, 9511 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4624 SdHoareTripleChecker+Valid, 14274 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:15,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4624 Valid, 14274 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:46:15,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170309 states. [2024-12-02 14:46:23,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170309 to 170309. [2024-12-02 14:46:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170309 states, 114727 states have (on average 1.249069530276221) internal successors, (143302), 117233 states have internal predecessors, (143302), 42729 states have call successors, (42729), 13087 states have call predecessors, (42729), 12849 states have return successors, (42901), 41756 states have call predecessors, (42901), 42725 states have call successors, (42901) [2024-12-02 14:46:23,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170309 states to 170309 states and 228932 transitions. [2024-12-02 14:46:23,750 INFO L78 Accepts]: Start accepts. Automaton has 170309 states and 228932 transitions. Word has length 616 [2024-12-02 14:46:23,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:23,751 INFO L471 AbstractCegarLoop]: Abstraction has 170309 states and 228932 transitions. [2024-12-02 14:46:23,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.2) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (62), 3 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2024-12-02 14:46:23,751 INFO L276 IsEmpty]: Start isEmpty. Operand 170309 states and 228932 transitions. [2024-12-02 14:46:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2024-12-02 14:46:23,761 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:23,761 INFO L218 NwaCegarLoop]: trace histogram [49, 49, 44, 44, 44, 44, 44, 44, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 14:46:23,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 14:46:23,762 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-12-02 14:46:23,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:23,762 INFO L85 PathProgramCache]: Analyzing trace with hash -537799027, now seen corresponding path program 1 times [2024-12-02 14:46:23,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:23,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151419088] [2024-12-02 14:46:23,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms