./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-nfs-blocklayout-blocklayoutdriver.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --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 06fab407387cbe871c420feb8f9ccb419aa13364b4ef5862125263e453d131d5 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:40:36,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:40:36,093 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:40:36,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:40:36,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:40:36,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:40:36,116 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:40:36,116 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:40:36,116 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:40:36,116 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:40:36,117 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:40:36,117 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:40:36,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:40:36,117 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:40:36,118 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:40:36,118 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:40:36,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:40:36,118 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:40:36,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:40:36,118 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:40:36,119 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:40:36,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:40:36,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:40:36,120 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:40:36,120 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux 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 -> 06fab407387cbe871c420feb8f9ccb419aa13364b4ef5862125263e453d131d5 [2025-02-06 07:40:36,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:40:36,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:40:36,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:40:36,351 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:40:36,351 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:40:36,352 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2025-02-06 07:40:37,549 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/18c0649f4/0164a32b14794e6785b6d736bc654955/FLAG30a24f95d [2025-02-06 07:40:38,201 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:40:38,202 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2025-02-06 07:40:38,252 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/18c0649f4/0164a32b14794e6785b6d736bc654955/FLAG30a24f95d [2025-02-06 07:40:38,267 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/18c0649f4/0164a32b14794e6785b6d736bc654955 [2025-02-06 07:40:38,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:40:38,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:40:38,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:40:38,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:40:38,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:40:38,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:40:38" (1/1) ... [2025-02-06 07:40:38,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbc53c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:38, skipping insertion in model container [2025-02-06 07:40:38,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:40:38" (1/1) ... [2025-02-06 07:40:38,395 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:40:42,464 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2025-02-06 07:40:42,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2025-02-06 07:40:42,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2025-02-06 07:40:42,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2025-02-06 07:40:42,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:40:42,506 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:40:42,608 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [7804] [2025-02-06 07:40:42,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7811] [2025-02-06 07:40:42,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7859] [2025-02-06 07:40:42,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7862] [2025-02-06 07:40:42,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7865] [2025-02-06 07:40:42,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7868] [2025-02-06 07:40:42,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7897] [2025-02-06 07:40:42,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [7926-7927] [2025-02-06 07:40:42,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7930-7931] [2025-02-06 07:40:42,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7934-7935] [2025-02-06 07:40:42,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [7938-7939] [2025-02-06 07:40:42,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7996] [2025-02-06 07:40:42,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7999] [2025-02-06 07:40:42,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [8001] [2025-02-06 07:40:42,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [8006] [2025-02-06 07:40:42,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [8009] [2025-02-06 07:40:42,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [8011] [2025-02-06 07:40:42,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [8016] [2025-02-06 07:40:42,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [8019] [2025-02-06 07:40:42,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [8021] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [8026] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [8029] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [8031] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [8069] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [8072] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [8074] [2025-02-06 07:40:42,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [8079] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [8082] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [8084] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [8089] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [8092] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [8094] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [8099] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [8102] [2025-02-06 07:40:42,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [8104] [2025-02-06 07:40:42,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8154] [2025-02-06 07:40:42,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8163] [2025-02-06 07:40:42,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8522] [2025-02-06 07:40:42,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8532] [2025-02-06 07:40:42,628 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 *)"include/linux/highmem.h"), "i" (198), "i" (12UL)); [8592-8593] [2025-02-06 07:40:42,637 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [8832-8833] [2025-02-06 07:40:42,638 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [8842-8843] [2025-02-06 07:40:42,638 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 *)"include/net/netns/generic.h"), "i" (45), "i" (12UL)); [8856-8857] [2025-02-06 07:40:42,665 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/nfs/blocklayout/blocklayout.c"), "i" (368), "i" (12UL)); [9564-9565] [2025-02-06 07:40:42,665 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/nfs/blocklayout/blocklayout.c"), "i" (372), "i" (12UL)); [9581-9582] [2025-02-06 07:40:42,677 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/nfs/blocklayout/blocklayout.c"), "i" (593), "i" (12UL)); [10000-10001] [2025-02-06 07:40:42,774 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/nfs/blocklayout/extents.c"), "i" (907), "i" (12UL)); [15609-15610] [2025-02-06 07:40:42,781 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [16016-16017] [2025-02-06 07:40:42,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [16023-16024] [2025-02-06 07:40:42,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___9->state): : "memory", "cc"); [16030-16031] [2025-02-06 07:40:42,782 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___10->state): : "memory", "cc"); [16037-16038] [2025-02-06 07:40:42,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [16539] [2025-02-06 07:40:42,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [16542] [2025-02-06 07:40:42,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [16544] [2025-02-06 07:40:42,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [16549] [2025-02-06 07:40:42,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [16552] [2025-02-06 07:40:42,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [16554] [2025-02-06 07:40:42,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [16559] [2025-02-06 07:40:42,796 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [16562] [2025-02-06 07:40:42,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [16564] [2025-02-06 07:40:42,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [16569] [2025-02-06 07:40:42,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [16572] [2025-02-06 07:40:42,797 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [16574] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [16612] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [16615] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [16617] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [16622] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [16625] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [16627] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [16632] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [16635] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [16637] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [16642] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [16645] [2025-02-06 07:40:42,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [16647] [2025-02-06 07:40:42,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16665] [2025-02-06 07:40:42,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [16674] [2025-02-06 07:40:42,801 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [16785-16786] [2025-02-06 07:40:42,802 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 *)"include/net/netns/generic.h"), "i" (41), "i" (12UL)); [16795-16796] [2025-02-06 07:40:42,803 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 *)"include/net/netns/generic.h"), "i" (45), "i" (12UL)); [16809-16810] [2025-02-06 07:40:42,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [16907-16908] [2025-02-06 07:40:42,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [16914-16915] [2025-02-06 07:40:42,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [16921-16922] [2025-02-06 07:40:42,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [16928-16929] [2025-02-06 07:40:42,830 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517003,517016] [2025-02-06 07:40:42,830 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517172,517185] [2025-02-06 07:40:42,831 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517339,517352] [2025-02-06 07:40:42,832 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i[517507,517520] [2025-02-06 07:40:42,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:40:42,990 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:40:42,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42 WrapperNode [2025-02-06 07:40:42,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:40:42,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:40:42,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:40:42,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:40:42,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:43,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:43,298 INFO L138 Inliner]: procedures = 584, calls = 2609, calls flagged for inlining = 242, calls inlined = 221, statements flattened = 7989 [2025-02-06 07:40:43,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:40:43,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:40:43,301 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:40:43,301 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:40:43,311 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:43,311 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:43,345 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,045 INFO L175 MemorySlicer]: Split 801 memory accesses to 21 slices as follows [636, 1, 2, 17, 6, 27, 28, 4, 15, 5, 3, 3, 7, 16, 2, 10, 4, 5, 2, 6, 2]. 79 percent of accesses are in the largest equivalence class. The 43 initializations are split as follows [6, 1, 2, 0, 0, 0, 0, 4, 0, 5, 3, 0, 7, 0, 0, 0, 4, 5, 0, 6, 0]. The 217 writes are split as follows [143, 0, 0, 8, 4, 10, 28, 0, 6, 0, 0, 1, 0, 3, 1, 10, 0, 0, 1, 0, 2]. [2025-02-06 07:40:45,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,158 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,170 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,199 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:40:45,276 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:40:45,276 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:40:45,276 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:40:45,277 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (1/1) ... [2025-02-06 07:40:45,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:40:45,291 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:40:45,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 07:40:45,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 07:40:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_parallel [2025-02-06 07:40:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_parallel [2025-02-06 07:40:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2025-02-06 07:40:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2025-02-06 07:40:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure i_size_read [2025-02-06 07:40:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure i_size_read [2025-02-06 07:40:45,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:40:45,328 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:40:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure add_to_commitlist [2025-02-06 07:40:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure add_to_commitlist [2025-02-06 07:40:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_put_sb_net [2025-02-06 07:40:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_put_sb_net [2025-02-06 07:40:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2025-02-06 07:40:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2025-02-06 07:40:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2025-02-06 07:40:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2025-02-06 07:40:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_pagelist [2025-02-06 07:40:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_pagelist [2025-02-06 07:40:45,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:40:45,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure bio_alloc [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_alloc [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_unregister_layoutdriver [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_unregister_layoutdriver [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure trylock_page [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure trylock_page [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure submit_bio [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_bio [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LSEG2EXT [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LSEG2EXT [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_unregister_sb [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_unregister_sb [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2025-02-06 07:40:45,330 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 07:40:45,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure BLK_LO2EXT [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure BLK_LO2EXT [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure print_page [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure print_page [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure PageWriteback [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure PageWriteback [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_layout_hdr [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_layout_hdr [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure print_clist [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure print_clist [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segments [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segments [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-02-06 07:40:45,331 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-02-06 07:40:45,331 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_layout_hdr [2025-02-06 07:40:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_layout_hdr [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure PageDirty [2025-02-06 07:40:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure PageDirty [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 07:40:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_writable [2025-02-06 07:40:45,332 INFO L138 BoogieDeclarations]: Found implementation of procedure is_writable [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:40:45,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 07:40:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure normalize [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_80 [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_80 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_net_exit [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_net_exit [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:40:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 07:40:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 07:40:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_get_sb_net [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_get_sb_net [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure extents_consistent [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure extents_consistent [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rpc_pipefs_notifier_unregister [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rpc_pipefs_notifier_unregister [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure bl_submit_bio [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_submit_bio [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_queue_upcall [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_queue_upcall [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure bl_put_extent [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_put_extent [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-02-06 07:40:45,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-02-06 07:40:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure clean_pnfs_block_layoutupdate [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_pnfs_block_layoutupdate [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure bl_alloc_lseg [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_alloc_lseg [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2025-02-06 07:40:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure end_page_writeback [2025-02-06 07:40:45,339 INFO L138 BoogieDeclarations]: Found implementation of procedure end_page_writeback [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure print_elist [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure print_elist [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure bl_cleanup_layoutcommit [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_cleanup_layoutcommit [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure PageLocked [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure PageLocked [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_test [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_test [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_destroy_pipe_data [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_destroy_pipe_data [2025-02-06 07:40:45,342 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_parallel [2025-02-06 07:40:45,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_parallel [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure bl_is_sector_init [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_is_sector_init [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_page [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_page [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure bl_clear_layoutdriver [2025-02-06 07:40:45,343 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_clear_layoutdriver [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:40:45,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:40:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:40:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:40:45,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 07:40:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 07:40:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 07:40:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-02-06 07:40:45,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure bl_pipe_destroy_msg [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_pipe_destroy_msg [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_pagelist [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_pagelist [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure print_bl_extent [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure print_bl_extent [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_read [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_read [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_encode_hyper [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_encode_hyper [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure bl_write_cleanup [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_write_cleanup [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure bl_mark_sectors_init [2025-02-06 07:40:45,347 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_mark_sectors_init [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 07:40:45,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure free_blk_mountid [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure free_blk_mountid [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure is_range_written [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure is_range_written [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2025-02-06 07:40:45,348 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:40:45,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:40:45,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure is_aligned_req [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure is_aligned_req [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure _prep_new_extent [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure _prep_new_extent [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure print_short_extent [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure print_short_extent [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:40:45,350 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2025-02-06 07:40:45,350 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_reserve_space [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_reserve_space [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_pipefs_notifier_unregister [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_pipefs_notifier_unregister [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_im_lock_of_pnfs_inval_markings [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure bl_push_one_short_extent [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_push_one_short_extent [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_81 [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_81 [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure _set_range [2025-02-06 07:40:45,351 INFO L138 BoogieDeclarations]: Found implementation of procedure _set_range [2025-02-06 07:40:45,351 INFO L130 BoogieDeclarations]: Found specification of procedure bl_encode_layoutcommit [2025-02-06 07:40:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_encode_layoutcommit [2025-02-06 07:40:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure mark_extents_written [2025-02-06 07:40:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure mark_extents_written [2025-02-06 07:40:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2025-02-06 07:40:45,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2025-02-06 07:40:45,355 INFO L130 BoogieDeclarations]: Found specification of procedure _add_entry [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _add_entry [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure _front_merge [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _front_merge [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure do_add_page_to_bio [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure do_add_page_to_bio [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_79 [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_79 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure bl_find_get_extent [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_find_get_extent [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure bl_free_lseg [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_free_lseg [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4blocklayout_register_sb [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4blocklayout_register_sb [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure SetPageUptodate [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPageUptodate [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_im_lock_of_pnfs_inval_markings [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_82 [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_82 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure zero_user_segment [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure zero_user_segment [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4blocklayout_exit_7_2 [2025-02-06 07:40:45,356 INFO L130 BoogieDeclarations]: Found specification of procedure decode_sector_number [2025-02-06 07:40:45,356 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_sector_number [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure bl_read_partial_page_sync [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_read_partial_page_sync [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure put_parallel [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure put_parallel [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_generic_pg_init_read [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_generic_pg_init_read [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2025-02-06 07:40:45,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2025-02-06 07:40:45,357 INFO L130 BoogieDeclarations]: Found specification of procedure PageUptodate [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure PageUptodate [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure bio_add_page [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_add_page [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure release_extents [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure release_extents [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure bl_do_readpage_sync [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_do_readpage_sync [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure bl_set_layoutdriver [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_set_layoutdriver [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure bl_end_io_write_zero [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure bl_end_io_write_zero [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure normalize_up [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure normalize_up [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-02-06 07:40:45,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-02-06 07:40:45,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-02-06 07:40:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_set_lo_fail [2025-02-06 07:40:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_set_lo_fail [2025-02-06 07:40:45,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_to_rw [2025-02-06 07:40:45,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_to_rw [2025-02-06 07:40:46,282 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:40:46,285 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:40:46,330 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8438: havoc #t~mem83; [2025-02-06 07:40:46,472 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19527: havoc #t~nondet1669; [2025-02-06 07:40:46,847 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19496: havoc alloc_page_buffers_#t~ret1662#1.base, alloc_page_buffers_#t~ret1662#1.offset; [2025-02-06 07:40:46,848 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19536: havoc find_get_page_#t~ret1670#1.base, find_get_page_#t~ret1670#1.offset; [2025-02-06 07:40:46,848 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19503: havoc bh_submit_read_#t~nondet1664#1; [2025-02-06 07:40:46,848 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19539: havoc find_or_create_page_#t~ret1671#1.base, find_or_create_page_#t~ret1671#1.offset; [2025-02-06 07:40:46,848 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19507: havoc bh_uptodate_or_lock_#t~nondet1665#1; [2025-02-06 07:40:46,848 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10160: call ULTIMATE.dealloc(~#cow_read~1#1.base, ~#cow_read~1#1.offset);havoc ~#cow_read~1#1.base, ~#cow_read~1#1.offset; [2025-02-06 07:40:46,848 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19708: havoc test_set_page_writeback_#t~nondet1694#1; [2025-02-06 07:40:46,862 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19514: havoc bio_alloc_bioset_#t~ret1667#1.base, bio_alloc_bioset_#t~ret1667#1.offset; [2025-02-06 07:40:46,873 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7813-1: test_and_set_bit_#res#1 := 1; [2025-02-06 07:40:46,883 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19698: havoc rpc_unlink_#t~nondet1693#1; [2025-02-06 07:40:47,206 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9338: call ULTIMATE.dealloc(bl_end_par_io_read_~#__key~1#1.base, bl_end_par_io_read_~#__key~1#1.offset);havoc bl_end_par_io_read_~#__key~1#1.base, bl_end_par_io_read_~#__key~1#1.offset;call ULTIMATE.dealloc(bl_end_par_io_read_~#__constr_expr_0~0#1.base, bl_end_par_io_read_~#__constr_expr_0~0#1.offset);havoc bl_end_par_io_read_~#__constr_expr_0~0#1.base, bl_end_par_io_read_~#__constr_expr_0~0#1.offset; [2025-02-06 07:40:47,207 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9727: call ULTIMATE.dealloc(bl_end_par_io_write_~#__key~2#1.base, bl_end_par_io_write_~#__key~2#1.offset);havoc bl_end_par_io_write_~#__key~2#1.base, bl_end_par_io_write_~#__key~2#1.offset;call ULTIMATE.dealloc(bl_end_par_io_write_~#__constr_expr_0~1#1.base, bl_end_par_io_write_~#__constr_expr_0~1#1.offset);havoc bl_end_par_io_write_~#__constr_expr_0~1#1.base, bl_end_par_io_write_~#__constr_expr_0~1#1.offset; [2025-02-06 07:40:47,210 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8758: havoc NFS_SB_#t~mem155#1.base, NFS_SB_#t~mem155#1.offset; [2025-02-06 07:40:47,394 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19499: havoc alloc_pages_current_#t~ret1663#1.base, alloc_pages_current_#t~ret1663#1.offset; [2025-02-06 07:40:47,541 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19478: havoc #t~nondet1661; [2025-02-06 07:40:47,568 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L10742: call ULTIMATE.dealloc(~#__key~3#1.base, ~#__key~3#1.offset);havoc ~#__key~3#1.base, ~#__key~3#1.offset; [2025-02-06 07:40:47,568 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8868: call ULTIMATE.dealloc(BL_INIT_INVAL_MARKS_~#__key~0#1.base, BL_INIT_INVAL_MARKS_~#__key~0#1.offset);havoc BL_INIT_INVAL_MARKS_~#__key~0#1.base, BL_INIT_INVAL_MARKS_~#__key~0#1.offset; [2025-02-06 07:40:47,577 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9066: havoc #t~mem235;havoc #t~mem236;havoc #t~short237; [2025-02-06 07:40:47,682 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19670: havoc #t~ret1687.base, #t~ret1687.offset; [2025-02-06 07:40:47,700 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L14793: havoc #t~mem1072;havoc #t~mem1073;havoc #t~mem1074;havoc #t~mem1075;havoc #t~mem1076;havoc #t~mem1077;havoc #t~mem1078;havoc #t~mem1079.base, #t~mem1079.offset;havoc #t~mem1080.base, #t~mem1080.offset;havoc #t~short1081;havoc #t~short1082;havoc #t~short1083; [2025-02-06 07:40:47,703 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19650: havoc #t~nondet1683; [2025-02-06 07:40:47,723 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19694: havoc #t~nondet1692; [2025-02-06 07:40:47,829 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19733: havoc #t~ret1697.base, #t~ret1697.offset; [2025-02-06 07:40:48,159 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16254: call ULTIMATE.dealloc(nfs4_blk_process_layoutget_~#stream~0#1.base, nfs4_blk_process_layoutget_~#stream~0#1.offset);havoc nfs4_blk_process_layoutget_~#stream~0#1.base, nfs4_blk_process_layoutget_~#stream~0#1.offset;call ULTIMATE.dealloc(nfs4_blk_process_layoutget_~#buf~0#1.base, nfs4_blk_process_layoutget_~#buf~0#1.offset);havoc nfs4_blk_process_layoutget_~#buf~0#1.base, nfs4_blk_process_layoutget_~#buf~0#1.offset;call ULTIMATE.dealloc(nfs4_blk_process_layoutget_~#p~2#1.base, nfs4_blk_process_layoutget_~#p~2#1.offset);havoc nfs4_blk_process_layoutget_~#p~2#1.base, nfs4_blk_process_layoutget_~#p~2#1.offset;call ULTIMATE.dealloc(nfs4_blk_process_layoutget_~#lv~0#1.base, nfs4_blk_process_layoutget_~#lv~0#1.offset);havoc nfs4_blk_process_layoutget_~#lv~0#1.base, nfs4_blk_process_layoutget_~#lv~0#1.offset;call ULTIMATE.dealloc(nfs4_blk_process_layoutget_~#extents~0#1.base, nfs4_blk_process_layoutget_~#extents~0#1.offset);havoc nfs4_blk_process_layoutget_~#extents~0#1.base, nfs4_blk_process_layoutget_~#extents~0#1.offset; [2025-02-06 07:40:48,243 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19611: havoc #t~nondet1677; [2025-02-06 07:40:48,290 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13941: havoc _find_entry_#t~mem859#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19591: havoc nfs_dreq_bytes_left_#t~nondet1675#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19658: havoc register_pernet_subsys_#t~nondet1685#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1701#1 := main_#res#1;havoc main_#t~ret804#1, main_~tmp~72#1;assume { :end_inline_main } true; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19673: havoc rpc_mkpipe_data_#t~ret1688#1.base, rpc_mkpipe_data_#t~ret1688#1.offset; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19607: havoc pnfs_generic_pg_readpages_#t~nondet1676#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19680: havoc rpc_pipe_generic_upcall_#t~nondet1690#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19615: havoc pnfs_generic_pg_writepages_#t~nondet1678#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19684: havoc rpc_pipefs_notifier_register_#t~nondet1691#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19625: havoc pnfs_register_layoutdriver_#t~nondet1679#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11572: call ULTIMATE.dealloc(nfs4blocklayout_net_init_~#__key~5#1.base, nfs4blocklayout_net_init_~#__key~5#1.offset);havoc nfs4blocklayout_net_init_~#__key~5#1.base, nfs4blocklayout_net_init_~#__key~5#1.offset; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13698-1: ldv_rpc_pipefs_notifier_register_83_#res#1 := ldv_rpc_pipefs_notifier_register_83_~ldv_func_res~0#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19712: havoc try_module_get_#t~nondet1695#1; [2025-02-06 07:40:51,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19646: havoc radix_tree_next_hole_#t~nondet1682#1; [2025-02-06 07:40:51,121 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-02-06 07:40:51,121 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L12714-1: ldv_rpc_pipefs_notifier_register_#res#1 := ldv_rpc_pipefs_notifier_register_~arg0#1; [2025-02-06 07:40:51,476 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7899-1: atomic_sub_and_test_#res#1 := 1; [2025-02-06 07:40:51,541 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:40:51,689 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9363: call ULTIMATE.dealloc(~#cow_read~0#1.base, ~#cow_read~0#1.offset);havoc ~#cow_read~0#1.base, ~#cow_read~0#1.offset; [2025-02-06 07:40:51,771 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L13784: havoc #t~mem840; [2025-02-06 07:40:52,004 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L16820: call ULTIMATE.dealloc(dev_remove_~#bl_pipe_msg~2#1.base, dev_remove_~#bl_pipe_msg~2#1.offset);havoc dev_remove_~#bl_pipe_msg~2#1.base, dev_remove_~#bl_pipe_msg~2#1.offset;call ULTIMATE.dealloc(dev_remove_~#bl_umount_request~0#1.base, dev_remove_~#bl_umount_request~0#1.offset);havoc dev_remove_~#bl_umount_request~0#1.base, dev_remove_~#bl_umount_request~0#1.offset;call ULTIMATE.dealloc(dev_remove_~#bl_msg~1#1.base, dev_remove_~#bl_msg~1#1.offset);havoc dev_remove_~#bl_msg~1#1.base, dev_remove_~#bl_msg~1#1.offset;call ULTIMATE.dealloc(dev_remove_~#wq~1#1.base, dev_remove_~#wq~1#1.offset);havoc dev_remove_~#wq~1#1.base, dev_remove_~#wq~1#1.offset; [2025-02-06 07:40:52,054 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8731: havoc #t~ret151.base, #t~ret151.offset; [2025-02-06 07:40:52,195 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11241: havoc #t~mem673;havoc #t~bitwise674;havoc #t~mem675;havoc #t~bitwise676;havoc #t~short677; [2025-02-06 07:40:52,248 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19635: havoc #t~nondet1680; [2025-02-06 07:40:52,256 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19736: havoc #t~ret1698.base, #t~ret1698.offset; [2025-02-06 07:40:52,294 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7798: havoc #t~mem5.base, #t~mem5.offset; [2025-02-06 07:40:52,381 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19727: havoc xdr_encode_opaque_fixed_#t~ret1696#1.base, xdr_encode_opaque_fixed_#t~ret1696#1.offset; [2025-02-06 07:40:53,339 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7829: havoc #t~mem7;havoc #t~bitwise8; [2025-02-06 07:40:53,369 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19654: havoc rcu_lockdep_current_cpu_online_#t~nondet1684#1; [2025-02-06 07:40:53,370 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19564: havoc lock_is_held_#t~nondet1672#1; [2025-02-06 07:40:53,486 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19676: havoc rpc_mkpipe_dentry_#t~ret1689#1.base, rpc_mkpipe_dentry_#t~ret1689#1.offset; [2025-02-06 07:40:53,486 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19664: havoc rpc_d_lookup_sb_#t~ret1686#1.base, rpc_d_lookup_sb_#t~ret1686#1.offset; [2025-02-06 07:40:53,522 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15784: call ULTIMATE.dealloc(~#s~1#1.base, ~#s~1#1.offset);havoc ~#s~1#1.base, ~#s~1#1.offset; [2025-02-06 07:40:53,565 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19511: havoc #t~nondet1666; [2025-02-06 07:40:53,627 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19642: havoc queue_work_on_#t~nondet1681#1; [2025-02-06 07:40:53,869 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L11075: call ULTIMATE.dealloc(~#block_disklist~0#1.base, ~#block_disklist~0#1.offset);havoc ~#block_disklist~0#1.base, ~#block_disklist~0#1.offset;call ULTIMATE.dealloc(~#__key~4#1.base, ~#__key~4#1.offset);havoc ~#__key~4#1.base, ~#__key~4#1.offset; [2025-02-06 07:40:53,869 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19583: havoc nfs4_proc_getdeviceinfo_#t~nondet1673#1; [2025-02-06 07:40:53,869 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15868: call ULTIMATE.dealloc(nfs4_blk_decode_device_~#bl_pipe_msg~1#1.base, nfs4_blk_decode_device_~#bl_pipe_msg~1#1.offset);havoc nfs4_blk_decode_device_~#bl_pipe_msg~1#1.base, nfs4_blk_decode_device_~#bl_pipe_msg~1#1.offset;call ULTIMATE.dealloc(nfs4_blk_decode_device_~#bl_msg~0#1.base, nfs4_blk_decode_device_~#bl_msg~0#1.offset);havoc nfs4_blk_decode_device_~#bl_msg~0#1.base, nfs4_blk_decode_device_~#bl_msg~0#1.offset;call ULTIMATE.dealloc(nfs4_blk_decode_device_~#wq~0#1.base, nfs4_blk_decode_device_~#wq~0#1.offset);havoc nfs4_blk_decode_device_~#wq~0#1.base, nfs4_blk_decode_device_~#wq~0#1.offset; [2025-02-06 07:40:53,869 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19520: havoc blkdev_get_by_dev_#t~ret1668#1.base, blkdev_get_by_dev_#t~ret1668#1.offset; [2025-02-06 07:40:53,869 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L19587: havoc nfs4_proc_getdevicelist_#t~nondet1674#1; [2025-02-06 07:40:53,998 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L15299: call ULTIMATE.dealloc(~#children~0#1.base, ~#children~0#1.offset);havoc ~#children~0#1.base, ~#children~0#1.offset; [2025-02-06 07:40:55,623 INFO L? ?]: Removed 3586 outVars from TransFormulas that were not future-live. [2025-02-06 07:40:55,623 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:40:55,725 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:40:55,725 INFO L337 CfgBuilder]: Removed 2 assume(true) statements. [2025-02-06 07:40:55,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:40:55 BoogieIcfgContainer [2025-02-06 07:40:55,726 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:40:55,730 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:40:55,730 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:40:55,733 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:40:55,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:40:38" (1/3) ... [2025-02-06 07:40:55,733 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afadfb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:40:55, skipping insertion in model container [2025-02-06 07:40:55,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:40:42" (2/3) ... [2025-02-06 07:40:55,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afadfb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:40:55, skipping insertion in model container [2025-02-06 07:40:55,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:40:55" (3/3) ... [2025-02-06 07:40:55,735 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i [2025-02-06 07:40:55,748 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:40:55,752 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-blocklayout-blocklayoutdriver.cil.i that has 217 procedures, 3879 locations, 1 initial locations, 63 loop locations, and 3 error locations. [2025-02-06 07:40:55,853 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:40:55,863 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;@2a8a0b48, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:40:55,864 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-02-06 07:40:55,876 INFO L276 IsEmpty]: Start isEmpty. Operand has 3702 states, 2552 states have (on average 1.3483542319749215) internal successors, (3441), 2611 states have internal predecessors, (3441), 970 states have call successors, (970), 177 states have call predecessors, (970), 176 states have return successors, (963), 948 states have call predecessors, (963), 963 states have call successors, (963) [2025-02-06 07:40:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2025-02-06 07:40:55,894 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:40:55,895 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:40:55,895 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 1 more)] === [2025-02-06 07:40:55,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:40:55,899 INFO L85 PathProgramCache]: Analyzing trace with hash 2061591383, now seen corresponding path program 1 times [2025-02-06 07:40:55,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:40:55,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144194081] [2025-02-06 07:40:55,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:40:55,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:40:56,231 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 406 statements into 1 equivalence classes. [2025-02-06 07:40:56,493 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 406 of 406 statements. [2025-02-06 07:40:56,493 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:40:56,493 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:40:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2025-02-06 07:40:57,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:40:57,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144194081] [2025-02-06 07:40:57,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144194081] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:40:57,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:40:57,097 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:40:57,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439142091] [2025-02-06 07:40:57,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:40:57,103 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:40:57,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:40:57,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:40:57,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:40:57,129 INFO L87 Difference]: Start difference. First operand has 3702 states, 2552 states have (on average 1.3483542319749215) internal successors, (3441), 2611 states have internal predecessors, (3441), 970 states have call successors, (970), 177 states have call predecessors, (970), 176 states have return successors, (963), 948 states have call predecessors, (963), 963 states have call successors, (963) Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-02-06 07:40:58,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:40:58,478 INFO L93 Difference]: Finished difference Result 10698 states and 15876 transitions. [2025-02-06 07:40:58,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:40:58,480 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 406 [2025-02-06 07:40:58,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:40:58,532 INFO L225 Difference]: With dead ends: 10698 [2025-02-06 07:40:58,532 INFO L226 Difference]: Without dead ends: 7056 [2025-02-06 07:40:58,561 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 [2025-02-06 07:40:58,563 INFO L435 NwaCegarLoop]: 5119 mSDtfsCounter, 4973 mSDsluCounter, 5005 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4973 SdHoareTripleChecker+Valid, 10124 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-02-06 07:40:58,563 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4973 Valid, 10124 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-02-06 07:40:58,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7056 states. [2025-02-06 07:40:58,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7056 to 7052. [2025-02-06 07:40:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7052 states, 4892 states have (on average 1.3266557645134913) internal successors, (6490), 4993 states have internal predecessors, (6490), 1814 states have call successors, (1814), 344 states have call predecessors, (1814), 343 states have return successors, (1810), 1780 states have call predecessors, (1810), 1810 states have call successors, (1810) [2025-02-06 07:40:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 7052 states and 10114 transitions. [2025-02-06 07:40:59,020 INFO L78 Accepts]: Start accepts. Automaton has 7052 states and 10114 transitions. Word has length 406 [2025-02-06 07:40:59,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:40:59,024 INFO L471 AbstractCegarLoop]: Abstraction has 7052 states and 10114 transitions. [2025-02-06 07:40:59,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2025-02-06 07:40:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 7052 states and 10114 transitions. [2025-02-06 07:40:59,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2025-02-06 07:40:59,031 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:40:59,032 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:40:59,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 07:40:59,032 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 1 more)] === [2025-02-06 07:40:59,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:40:59,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1701024767, now seen corresponding path program 1 times [2025-02-06 07:40:59,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:40:59,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978074379] [2025-02-06 07:40:59,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:40:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:40:59,169 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 424 statements into 1 equivalence classes. [2025-02-06 07:40:59,215 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 424 of 424 statements. [2025-02-06 07:40:59,215 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:40:59,215 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:40:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2025-02-06 07:40:59,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:40:59,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978074379] [2025-02-06 07:40:59,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978074379] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:40:59,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:40:59,474 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:40:59,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472659540] [2025-02-06 07:40:59,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:40:59,476 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:40:59,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:40:59,477 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:40:59,477 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:40:59,477 INFO L87 Difference]: Start difference. First operand 7052 states and 10114 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2025-02-06 07:41:00,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:00,880 INFO L93 Difference]: Finished difference Result 17404 states and 24943 transitions. [2025-02-06 07:41:00,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:41:00,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 424 [2025-02-06 07:41:00,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:00,939 INFO L225 Difference]: With dead ends: 17404 [2025-02-06 07:41:00,939 INFO L226 Difference]: Without dead ends: 10425 [2025-02-06 07:41:00,972 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 [2025-02-06 07:41:00,973 INFO L435 NwaCegarLoop]: 5102 mSDtfsCounter, 4934 mSDsluCounter, 5023 mSDsCounter, 0 mSdLazyCounter, 316 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4934 SdHoareTripleChecker+Valid, 10125 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:00,973 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4934 Valid, 10125 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 316 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-06 07:41:00,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10425 states. [2025-02-06 07:41:01,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10425 to 10390. [2025-02-06 07:41:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10390 states, 7203 states have (on average 1.3262529501596556) internal successors, (9553), 7355 states have internal predecessors, (9553), 2664 states have call successors, (2664), 521 states have call predecessors, (2664), 520 states have return successors, (2660), 2610 states have call predecessors, (2660), 2660 states have call successors, (2660) [2025-02-06 07:41:01,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10390 states to 10390 states and 14877 transitions. [2025-02-06 07:41:01,401 INFO L78 Accepts]: Start accepts. Automaton has 10390 states and 14877 transitions. Word has length 424 [2025-02-06 07:41:01,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:01,401 INFO L471 AbstractCegarLoop]: Abstraction has 10390 states and 14877 transitions. [2025-02-06 07:41:01,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2025-02-06 07:41:01,402 INFO L276 IsEmpty]: Start isEmpty. Operand 10390 states and 14877 transitions. [2025-02-06 07:41:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2025-02-06 07:41:01,407 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:01,408 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 34, 34, 34, 34, 34, 34, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 07:41:01,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:41:01,408 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 1 more)] === [2025-02-06 07:41:01,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:01,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1173266973, now seen corresponding path program 1 times [2025-02-06 07:41:01,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:01,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567114466] [2025-02-06 07:41:01,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:01,584 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 423 statements into 1 equivalence classes. [2025-02-06 07:41:01,644 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 423 of 423 statements. [2025-02-06 07:41:01,644 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:01,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2025-02-06 07:41:01,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:01,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567114466] [2025-02-06 07:41:01,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567114466] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:01,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:01,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:41:01,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421939371] [2025-02-06 07:41:01,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:01,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:41:01,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:01,979 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:41:01,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:41:01,979 INFO L87 Difference]: Start difference. First operand 10390 states and 14877 transitions. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2025-02-06 07:41:03,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:03,466 INFO L93 Difference]: Finished difference Result 21830 states and 31113 transitions. [2025-02-06 07:41:03,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:41:03,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 423 [2025-02-06 07:41:03,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:03,558 INFO L225 Difference]: With dead ends: 21830 [2025-02-06 07:41:03,558 INFO L226 Difference]: Without dead ends: 11513 [2025-02-06 07:41:03,602 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 [2025-02-06 07:41:03,603 INFO L435 NwaCegarLoop]: 6024 mSDtfsCounter, 4956 mSDsluCounter, 5022 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4956 SdHoareTripleChecker+Valid, 11046 SdHoareTripleChecker+Invalid, 350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:03,603 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4956 Valid, 11046 Invalid, 350 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-06 07:41:03,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11513 states. [2025-02-06 07:41:03,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11513 to 11480. [2025-02-06 07:41:04,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11480 states, 7976 states have (on average 1.3173269809428285) internal successors, (10507), 8145 states have internal predecessors, (10507), 2889 states have call successors, (2889), 613 states have call predecessors, (2889), 612 states have return successors, (2885), 2826 states have call predecessors, (2885), 2885 states have call successors, (2885) [2025-02-06 07:41:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11480 states to 11480 states and 16281 transitions. [2025-02-06 07:41:04,084 INFO L78 Accepts]: Start accepts. Automaton has 11480 states and 16281 transitions. Word has length 423 [2025-02-06 07:41:04,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:04,085 INFO L471 AbstractCegarLoop]: Abstraction has 11480 states and 16281 transitions. [2025-02-06 07:41:04,086 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 3 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2025-02-06 07:41:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 11480 states and 16281 transitions. [2025-02-06 07:41:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2025-02-06 07:41:04,092 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:04,092 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 3, 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] [2025-02-06 07:41:04,092 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:41:04,092 INFO L396 AbstractCegarLoop]: === Iteration 4 === 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 1 more)] === [2025-02-06 07:41:04,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:04,093 INFO L85 PathProgramCache]: Analyzing trace with hash -496779568, now seen corresponding path program 1 times [2025-02-06 07:41:04,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:04,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79470717] [2025-02-06 07:41:04,093 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:04,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:04,302 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 462 statements into 1 equivalence classes. [2025-02-06 07:41:04,341 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 462 of 462 statements. [2025-02-06 07:41:04,341 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:04,341 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:04,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5390 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5376 trivial. 0 not checked. [2025-02-06 07:41:04,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:04,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79470717] [2025-02-06 07:41:04,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79470717] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:04,509 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:04,509 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:41:04,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362036864] [2025-02-06 07:41:04,509 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:04,509 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:41:04,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:04,510 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:41:04,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:41:04,510 INFO L87 Difference]: Start difference. First operand 11480 states and 16281 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2025-02-06 07:41:05,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:41:06,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:06,815 INFO L93 Difference]: Finished difference Result 32934 states and 46886 transitions. [2025-02-06 07:41:06,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:41:06,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 462 [2025-02-06 07:41:06,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:06,924 INFO L225 Difference]: With dead ends: 32934 [2025-02-06 07:41:06,924 INFO L226 Difference]: Without dead ends: 21916 [2025-02-06 07:41:06,966 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 [2025-02-06 07:41:06,968 INFO L435 NwaCegarLoop]: 9843 mSDtfsCounter, 4885 mSDsluCounter, 5046 mSDsCounter, 0 mSdLazyCounter, 417 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4885 SdHoareTripleChecker+Valid, 14889 SdHoareTripleChecker+Invalid, 426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:06,968 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4885 Valid, 14889 Invalid, 426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 417 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2025-02-06 07:41:06,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21916 states. [2025-02-06 07:41:07,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21916 to 21912. [2025-02-06 07:41:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21912 states, 15252 states have (on average 1.3214660372410176) internal successors, (20155), 15566 states have internal predecessors, (20155), 5513 states have call successors, (5513), 1145 states have call predecessors, (5513), 1144 states have return successors, (5509), 5406 states have call predecessors, (5509), 5509 states have call successors, (5509) [2025-02-06 07:41:07,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21912 states to 21912 states and 31177 transitions. [2025-02-06 07:41:07,943 INFO L78 Accepts]: Start accepts. Automaton has 21912 states and 31177 transitions. Word has length 462 [2025-02-06 07:41:07,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:07,944 INFO L471 AbstractCegarLoop]: Abstraction has 21912 states and 31177 transitions. [2025-02-06 07:41:07,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2025-02-06 07:41:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 21912 states and 31177 transitions. [2025-02-06 07:41:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2025-02-06 07:41:07,950 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:07,951 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 3, 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] [2025-02-06 07:41:07,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:41:07,951 INFO L396 AbstractCegarLoop]: === Iteration 5 === 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 1 more)] === [2025-02-06 07:41:07,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:07,952 INFO L85 PathProgramCache]: Analyzing trace with hash 196322129, now seen corresponding path program 1 times [2025-02-06 07:41:07,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:07,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330809527] [2025-02-06 07:41:07,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:08,073 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 462 statements into 1 equivalence classes. [2025-02-06 07:41:08,112 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 462 of 462 statements. [2025-02-06 07:41:08,113 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:08,113 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 5390 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5390 trivial. 0 not checked. [2025-02-06 07:41:08,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:08,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330809527] [2025-02-06 07:41:08,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330809527] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:08,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:08,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:08,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461596372] [2025-02-06 07:41:08,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:08,577 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:08,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:08,577 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:08,577 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:08,577 INFO L87 Difference]: Start difference. First operand 21912 states and 31177 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2025-02-06 07:41:09,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:09,729 INFO L93 Difference]: Finished difference Result 21918 states and 31182 transitions. [2025-02-06 07:41:09,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:09,730 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 462 [2025-02-06 07:41:09,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:09,835 INFO L225 Difference]: With dead ends: 21918 [2025-02-06 07:41:09,836 INFO L226 Difference]: Without dead ends: 21916 [2025-02-06 07:41:09,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:09,852 INFO L435 NwaCegarLoop]: 5082 mSDtfsCounter, 5106 mSDsluCounter, 10145 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5107 SdHoareTripleChecker+Valid, 15227 SdHoareTripleChecker+Invalid, 405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:09,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5107 Valid, 15227 Invalid, 405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 405 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 07:41:09,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21916 states. [2025-02-06 07:41:10,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21916 to 21916. [2025-02-06 07:41:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21916 states, 15255 states have (on average 1.3214028187479514) internal successors, (20158), 15569 states have internal predecessors, (20158), 5513 states have call successors, (5513), 1146 states have call predecessors, (5513), 1145 states have return successors, (5509), 5406 states have call predecessors, (5509), 5509 states have call successors, (5509) [2025-02-06 07:41:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21916 states to 21916 states and 31180 transitions. [2025-02-06 07:41:10,752 INFO L78 Accepts]: Start accepts. Automaton has 21916 states and 31180 transitions. Word has length 462 [2025-02-06 07:41:10,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:10,753 INFO L471 AbstractCegarLoop]: Abstraction has 21916 states and 31180 transitions. [2025-02-06 07:41:10,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2025-02-06 07:41:10,753 INFO L276 IsEmpty]: Start isEmpty. Operand 21916 states and 31180 transitions. [2025-02-06 07:41:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2025-02-06 07:41:10,757 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:10,758 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 3, 3, 3, 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] [2025-02-06 07:41:10,758 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:41:10,758 INFO L396 AbstractCegarLoop]: === Iteration 6 === 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 1 more)] === [2025-02-06 07:41:10,759 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:10,759 INFO L85 PathProgramCache]: Analyzing trace with hash -442258697, now seen corresponding path program 1 times [2025-02-06 07:41:10,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:10,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725582511] [2025-02-06 07:41:10,759 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:10,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:10,895 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 467 statements into 1 equivalence classes. [2025-02-06 07:41:10,933 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 467 of 467 statements. [2025-02-06 07:41:10,933 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:10,933 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:11,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5392 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5390 trivial. 0 not checked. [2025-02-06 07:41:11,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:11,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725582511] [2025-02-06 07:41:11,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725582511] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:11,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:11,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:11,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206084121] [2025-02-06 07:41:11,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:11,655 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:11,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:11,656 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:11,656 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:11,656 INFO L87 Difference]: Start difference. First operand 21916 states and 31180 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2025-02-06 07:41:12,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:12,414 INFO L93 Difference]: Finished difference Result 21922 states and 31185 transitions. [2025-02-06 07:41:12,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:12,414 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 467 [2025-02-06 07:41:12,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:12,626 INFO L225 Difference]: With dead ends: 21922 [2025-02-06 07:41:12,626 INFO L226 Difference]: Without dead ends: 21920 [2025-02-06 07:41:12,634 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:12,636 INFO L435 NwaCegarLoop]: 5085 mSDtfsCounter, 5102 mSDsluCounter, 10146 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5103 SdHoareTripleChecker+Valid, 15231 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:12,636 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5103 Valid, 15231 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 07:41:12,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21920 states. [2025-02-06 07:41:13,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21920 to 21920. [2025-02-06 07:41:13,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21920 states, 15258 states have (on average 1.3213396251146938) internal successors, (20161), 15572 states have internal predecessors, (20161), 5513 states have call successors, (5513), 1147 states have call predecessors, (5513), 1146 states have return successors, (5509), 5406 states have call predecessors, (5509), 5509 states have call successors, (5509) [2025-02-06 07:41:13,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21920 states to 21920 states and 31183 transitions. [2025-02-06 07:41:13,631 INFO L78 Accepts]: Start accepts. Automaton has 21920 states and 31183 transitions. Word has length 467 [2025-02-06 07:41:13,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:13,633 INFO L471 AbstractCegarLoop]: Abstraction has 21920 states and 31183 transitions. [2025-02-06 07:41:13,633 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (45), 3 states have call predecessors, (45), 1 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2025-02-06 07:41:13,633 INFO L276 IsEmpty]: Start isEmpty. Operand 21920 states and 31183 transitions. [2025-02-06 07:41:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2025-02-06 07:41:13,637 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:13,638 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 3, 3, 3, 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] [2025-02-06 07:41:13,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 07:41:13,638 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 1 more)] === [2025-02-06 07:41:13,638 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:13,639 INFO L85 PathProgramCache]: Analyzing trace with hash -825793711, now seen corresponding path program 1 times [2025-02-06 07:41:13,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:13,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224008353] [2025-02-06 07:41:13,639 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:13,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:13,764 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 472 statements into 1 equivalence classes. [2025-02-06 07:41:13,797 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 472 of 472 statements. [2025-02-06 07:41:13,797 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:13,798 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5398 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5394 trivial. 0 not checked. [2025-02-06 07:41:14,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:14,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224008353] [2025-02-06 07:41:14,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224008353] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:14,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:14,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:14,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013779234] [2025-02-06 07:41:14,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:14,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:14,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:14,160 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:14,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:14,160 INFO L87 Difference]: Start difference. First operand 21920 states and 31183 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2025-02-06 07:41:14,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:14,956 INFO L93 Difference]: Finished difference Result 21926 states and 31188 transitions. [2025-02-06 07:41:14,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:14,956 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 472 [2025-02-06 07:41:14,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:15,051 INFO L225 Difference]: With dead ends: 21926 [2025-02-06 07:41:15,052 INFO L226 Difference]: Without dead ends: 21924 [2025-02-06 07:41:15,065 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:15,066 INFO L435 NwaCegarLoop]: 5085 mSDtfsCounter, 5101 mSDsluCounter, 10146 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5102 SdHoareTripleChecker+Valid, 15231 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:15,066 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5102 Valid, 15231 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 07:41:15,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21924 states. [2025-02-06 07:41:16,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21924 to 21924. [2025-02-06 07:41:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21924 states, 15261 states have (on average 1.3212764563265842) internal successors, (20164), 15575 states have internal predecessors, (20164), 5513 states have call successors, (5513), 1148 states have call predecessors, (5513), 1147 states have return successors, (5509), 5406 states have call predecessors, (5509), 5509 states have call successors, (5509) [2025-02-06 07:41:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21924 states to 21924 states and 31186 transitions. [2025-02-06 07:41:16,262 INFO L78 Accepts]: Start accepts. Automaton has 21924 states and 31186 transitions. Word has length 472 [2025-02-06 07:41:16,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:16,263 INFO L471 AbstractCegarLoop]: Abstraction has 21924 states and 31186 transitions. [2025-02-06 07:41:16,263 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2025-02-06 07:41:16,263 INFO L276 IsEmpty]: Start isEmpty. Operand 21924 states and 31186 transitions. [2025-02-06 07:41:16,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2025-02-06 07:41:16,267 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:16,268 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 4, 3, 3, 3, 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] [2025-02-06 07:41:16,268 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 07:41:16,268 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 1 more)] === [2025-02-06 07:41:16,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:16,269 INFO L85 PathProgramCache]: Analyzing trace with hash -1196573833, now seen corresponding path program 1 times [2025-02-06 07:41:16,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:16,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653075996] [2025-02-06 07:41:16,269 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:16,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:16,389 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 477 statements into 1 equivalence classes. [2025-02-06 07:41:16,421 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 477 of 477 statements. [2025-02-06 07:41:16,421 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:16,421 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2025-02-06 07:41:16,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:16,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653075996] [2025-02-06 07:41:16,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653075996] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:16,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:16,850 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:16,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511538596] [2025-02-06 07:41:16,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:16,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:16,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:16,851 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:16,851 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:16,851 INFO L87 Difference]: Start difference. First operand 21924 states and 31186 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2025-02-06 07:41:18,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:18,195 INFO L93 Difference]: Finished difference Result 27418 states and 38813 transitions. [2025-02-06 07:41:18,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:18,195 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 477 [2025-02-06 07:41:18,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:18,389 INFO L225 Difference]: With dead ends: 27418 [2025-02-06 07:41:18,390 INFO L226 Difference]: Without dead ends: 27416 [2025-02-06 07:41:18,410 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:18,411 INFO L435 NwaCegarLoop]: 5763 mSDtfsCounter, 4818 mSDsluCounter, 12985 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4819 SdHoareTripleChecker+Valid, 18748 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:18,411 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4819 Valid, 18748 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-06 07:41:18,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27416 states. [2025-02-06 07:41:19,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27416 to 27400. [2025-02-06 07:41:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27400 states, 18888 states have (on average 1.3183502753070733) internal successors, (24901), 19370 states have internal predecessors, (24901), 6863 states have call successors, (6863), 1677 states have call predecessors, (6863), 1646 states have return successors, (7033), 6624 states have call predecessors, (7033), 6859 states have call successors, (7033) [2025-02-06 07:41:19,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27400 states to 27400 states and 38797 transitions. [2025-02-06 07:41:19,482 INFO L78 Accepts]: Start accepts. Automaton has 27400 states and 38797 transitions. Word has length 477 [2025-02-06 07:41:19,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:19,483 INFO L471 AbstractCegarLoop]: Abstraction has 27400 states and 38797 transitions. [2025-02-06 07:41:19,483 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (47), 3 states have call predecessors, (47), 1 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2025-02-06 07:41:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 27400 states and 38797 transitions. [2025-02-06 07:41:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2025-02-06 07:41:19,488 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:19,488 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 5, 4, 4, 3, 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] [2025-02-06 07:41:19,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 07:41:19,489 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 1 more)] === [2025-02-06 07:41:19,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:19,489 INFO L85 PathProgramCache]: Analyzing trace with hash 2042196817, now seen corresponding path program 1 times [2025-02-06 07:41:19,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:19,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388680373] [2025-02-06 07:41:19,490 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:19,608 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 482 statements into 1 equivalence classes. [2025-02-06 07:41:19,637 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 482 of 482 statements. [2025-02-06 07:41:19,638 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:19,638 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5422 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5414 trivial. 0 not checked. [2025-02-06 07:41:19,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:19,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388680373] [2025-02-06 07:41:19,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388680373] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:19,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:19,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:19,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586755883] [2025-02-06 07:41:19,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:19,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:19,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:19,957 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:19,957 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:19,958 INFO L87 Difference]: Start difference. First operand 27400 states and 38797 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2025-02-06 07:41:21,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:21,164 INFO L93 Difference]: Finished difference Result 27528 states and 38905 transitions. [2025-02-06 07:41:21,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:21,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 482 [2025-02-06 07:41:21,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:21,308 INFO L225 Difference]: With dead ends: 27528 [2025-02-06 07:41:21,308 INFO L226 Difference]: Without dead ends: 27526 [2025-02-06 07:41:21,329 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:21,332 INFO L435 NwaCegarLoop]: 5088 mSDtfsCounter, 5076 mSDsluCounter, 10185 mSDsCounter, 0 mSdLazyCounter, 419 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5077 SdHoareTripleChecker+Valid, 15273 SdHoareTripleChecker+Invalid, 420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:21,333 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5077 Valid, 15273 Invalid, 420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 419 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 07:41:21,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27526 states. [2025-02-06 07:41:23,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27526 to 27524. [2025-02-06 07:41:23,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27524 states, 18975 states have (on average 1.3172068511198947) internal successors, (24994), 19457 states have internal predecessors, (24994), 6869 states have call successors, (6869), 1708 states have call predecessors, (6869), 1677 states have return successors, (7039), 6630 states have call predecessors, (7039), 6865 states have call successors, (7039) [2025-02-06 07:41:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27524 states to 27524 states and 38902 transitions. [2025-02-06 07:41:23,191 INFO L78 Accepts]: Start accepts. Automaton has 27524 states and 38902 transitions. Word has length 482 [2025-02-06 07:41:23,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:23,192 INFO L471 AbstractCegarLoop]: Abstraction has 27524 states and 38902 transitions. [2025-02-06 07:41:23,193 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (48), 3 states have call predecessors, (48), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2025-02-06 07:41:23,193 INFO L276 IsEmpty]: Start isEmpty. Operand 27524 states and 38902 transitions. [2025-02-06 07:41:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2025-02-06 07:41:23,200 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:23,200 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 6, 5, 5, 3, 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] [2025-02-06 07:41:23,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 07:41:23,201 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 1 more)] === [2025-02-06 07:41:23,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:23,201 INFO L85 PathProgramCache]: Analyzing trace with hash 1649114103, now seen corresponding path program 1 times [2025-02-06 07:41:23,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:23,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305210290] [2025-02-06 07:41:23,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:23,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:23,370 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 487 statements into 1 equivalence classes. [2025-02-06 07:41:23,404 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 487 of 487 statements. [2025-02-06 07:41:23,404 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:23,404 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5440 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5430 trivial. 0 not checked. [2025-02-06 07:41:23,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:23,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305210290] [2025-02-06 07:41:23,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305210290] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:23,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:23,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:23,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610270789] [2025-02-06 07:41:23,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:23,954 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:23,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:23,954 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:23,954 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:23,954 INFO L87 Difference]: Start difference. First operand 27524 states and 38902 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2025-02-06 07:41:25,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:25,133 INFO L93 Difference]: Finished difference Result 27530 states and 38907 transitions. [2025-02-06 07:41:25,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:25,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 487 [2025-02-06 07:41:25,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:25,252 INFO L225 Difference]: With dead ends: 27530 [2025-02-06 07:41:25,252 INFO L226 Difference]: Without dead ends: 27528 [2025-02-06 07:41:25,268 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:25,269 INFO L435 NwaCegarLoop]: 5085 mSDtfsCounter, 5098 mSDsluCounter, 10146 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5099 SdHoareTripleChecker+Valid, 15231 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:25,270 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5099 Valid, 15231 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 07:41:25,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27528 states. [2025-02-06 07:41:26,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27528 to 27528. [2025-02-06 07:41:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27528 states, 18978 states have (on average 1.317156707766888) internal successors, (24997), 19460 states have internal predecessors, (24997), 6869 states have call successors, (6869), 1709 states have call predecessors, (6869), 1678 states have return successors, (7039), 6630 states have call predecessors, (7039), 6865 states have call successors, (7039) [2025-02-06 07:41:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27528 states to 27528 states and 38905 transitions. [2025-02-06 07:41:26,491 INFO L78 Accepts]: Start accepts. Automaton has 27528 states and 38905 transitions. Word has length 487 [2025-02-06 07:41:26,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:26,492 INFO L471 AbstractCegarLoop]: Abstraction has 27528 states and 38905 transitions. [2025-02-06 07:41:26,492 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (49), 3 states have call predecessors, (49), 1 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2025-02-06 07:41:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 27528 states and 38905 transitions. [2025-02-06 07:41:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2025-02-06 07:41:26,497 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:26,498 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 7, 6, 6, 3, 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] [2025-02-06 07:41:26,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-06 07:41:26,498 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 1 more)] === [2025-02-06 07:41:26,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:26,499 INFO L85 PathProgramCache]: Analyzing trace with hash -958016687, now seen corresponding path program 1 times [2025-02-06 07:41:26,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:26,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876749535] [2025-02-06 07:41:26,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:26,623 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 492 statements into 1 equivalence classes. [2025-02-06 07:41:26,648 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 492 of 492 statements. [2025-02-06 07:41:26,648 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:26,648 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:26,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5450 trivial. 0 not checked. [2025-02-06 07:41:26,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:26,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876749535] [2025-02-06 07:41:26,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876749535] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:26,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:26,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:26,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266279629] [2025-02-06 07:41:26,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:26,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:26,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:26,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:26,948 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:26,948 INFO L87 Difference]: Start difference. First operand 27528 states and 38905 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-02-06 07:41:28,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:28,125 INFO L93 Difference]: Finished difference Result 27534 states and 38910 transitions. [2025-02-06 07:41:28,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:28,126 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 492 [2025-02-06 07:41:28,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:28,230 INFO L225 Difference]: With dead ends: 27534 [2025-02-06 07:41:28,230 INFO L226 Difference]: Without dead ends: 27532 [2025-02-06 07:41:28,243 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:28,243 INFO L435 NwaCegarLoop]: 5085 mSDtfsCounter, 5097 mSDsluCounter, 10146 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5098 SdHoareTripleChecker+Valid, 15231 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:28,243 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5098 Valid, 15231 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 07:41:28,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27532 states. [2025-02-06 07:41:29,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27532 to 27532. [2025-02-06 07:41:29,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27532 states, 18981 states have (on average 1.317106580264475) internal successors, (25000), 19463 states have internal predecessors, (25000), 6869 states have call successors, (6869), 1710 states have call predecessors, (6869), 1679 states have return successors, (7039), 6630 states have call predecessors, (7039), 6865 states have call successors, (7039) [2025-02-06 07:41:29,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27532 states to 27532 states and 38908 transitions. [2025-02-06 07:41:29,838 INFO L78 Accepts]: Start accepts. Automaton has 27532 states and 38908 transitions. Word has length 492 [2025-02-06 07:41:29,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:29,839 INFO L471 AbstractCegarLoop]: Abstraction has 27532 states and 38908 transitions. [2025-02-06 07:41:29,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (50), 3 states have call predecessors, (50), 1 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2025-02-06 07:41:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 27532 states and 38908 transitions. [2025-02-06 07:41:29,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2025-02-06 07:41:29,848 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:29,848 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 8, 7, 7, 4, 4, 4, 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, 1, 1, 1] [2025-02-06 07:41:29,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-06 07:41:29,848 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 1 more)] === [2025-02-06 07:41:29,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:29,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1395017292, now seen corresponding path program 1 times [2025-02-06 07:41:29,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:29,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674888177] [2025-02-06 07:41:29,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:29,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:30,024 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 523 statements into 1 equivalence classes. [2025-02-06 07:41:30,061 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 523 of 523 statements. [2025-02-06 07:41:30,061 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:30,061 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5494 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5475 trivial. 0 not checked. [2025-02-06 07:41:30,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:30,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674888177] [2025-02-06 07:41:30,279 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674888177] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:30,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:30,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:41:30,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740785657] [2025-02-06 07:41:30,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:30,280 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:41:30,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:30,281 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:41:30,281 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:41:30,281 INFO L87 Difference]: Start difference. First operand 27532 states and 38908 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, (58), 2 states have call predecessors, (58), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2025-02-06 07:41:31,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 07:41:33,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:33,247 INFO L93 Difference]: Finished difference Result 67890 states and 96064 transitions. [2025-02-06 07:41:33,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:41:33,247 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, (58), 2 states have call predecessors, (58), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) Word has length 523 [2025-02-06 07:41:33,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:33,474 INFO L225 Difference]: With dead ends: 67890 [2025-02-06 07:41:33,474 INFO L226 Difference]: Without dead ends: 40820 [2025-02-06 07:41:33,585 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 [2025-02-06 07:41:33,586 INFO L435 NwaCegarLoop]: 9844 mSDtfsCounter, 4932 mSDsluCounter, 5048 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4932 SdHoareTripleChecker+Valid, 14892 SdHoareTripleChecker+Invalid, 428 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:33,586 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4932 Valid, 14892 Invalid, 428 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 418 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-02-06 07:41:33,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40820 states. [2025-02-06 07:41:35,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40820 to 40764. [2025-02-06 07:41:35,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40764 states, 28115 states have (on average 1.318299839943091) internal successors, (37064), 28826 states have internal predecessors, (37064), 10171 states have call successors, (10171), 2521 states have call predecessors, (10171), 2475 states have return successors, (10428), 9822 states have call predecessors, (10428), 10167 states have call successors, (10428) [2025-02-06 07:41:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40764 states to 40764 states and 57663 transitions. [2025-02-06 07:41:35,660 INFO L78 Accepts]: Start accepts. Automaton has 40764 states and 57663 transitions. Word has length 523 [2025-02-06 07:41:35,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:35,660 INFO L471 AbstractCegarLoop]: Abstraction has 40764 states and 57663 transitions. [2025-02-06 07:41:35,660 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, (58), 2 states have call predecessors, (58), 1 states have return successors, (56), 3 states have call predecessors, (56), 3 states have call successors, (56) [2025-02-06 07:41:35,660 INFO L276 IsEmpty]: Start isEmpty. Operand 40764 states and 57663 transitions. [2025-02-06 07:41:35,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2025-02-06 07:41:35,664 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:35,665 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 8, 7, 7, 3, 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] [2025-02-06 07:41:35,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-02-06 07:41:35,665 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 1 more)] === [2025-02-06 07:41:35,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:35,665 INFO L85 PathProgramCache]: Analyzing trace with hash 1101065335, now seen corresponding path program 1 times [2025-02-06 07:41:35,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:35,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794218665] [2025-02-06 07:41:35,665 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:35,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:35,801 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 497 statements into 1 equivalence classes. [2025-02-06 07:41:35,824 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 497 of 497 statements. [2025-02-06 07:41:35,825 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:35,825 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 5488 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5474 trivial. 0 not checked. [2025-02-06 07:41:36,094 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:36,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794218665] [2025-02-06 07:41:36,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794218665] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:36,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:36,095 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:36,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716279003] [2025-02-06 07:41:36,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:36,095 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:36,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:36,097 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:36,097 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:36,097 INFO L87 Difference]: Start difference. First operand 40764 states and 57663 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2025-02-06 07:41:37,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:37,683 INFO L93 Difference]: Finished difference Result 41267 states and 58047 transitions. [2025-02-06 07:41:37,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:37,684 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 497 [2025-02-06 07:41:37,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:37,866 INFO L225 Difference]: With dead ends: 41267 [2025-02-06 07:41:37,866 INFO L226 Difference]: Without dead ends: 41265 [2025-02-06 07:41:37,892 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:37,893 INFO L435 NwaCegarLoop]: 5085 mSDtfsCounter, 4862 mSDsluCounter, 10395 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4863 SdHoareTripleChecker+Valid, 15480 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:37,893 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4863 Valid, 15480 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-06 07:41:37,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41265 states. [2025-02-06 07:41:39,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41265 to 41263. [2025-02-06 07:41:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41263 states, 28460 states have (on average 1.315073787772312) internal successors, (37427), 29171 states have internal predecessors, (37427), 10180 states have call successors, (10180), 2666 states have call predecessors, (10180), 2620 states have return successors, (10437), 9831 states have call predecessors, (10437), 10176 states have call successors, (10437) [2025-02-06 07:41:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41263 states to 41263 states and 58044 transitions. [2025-02-06 07:41:39,760 INFO L78 Accepts]: Start accepts. Automaton has 41263 states and 58044 transitions. Word has length 497 [2025-02-06 07:41:39,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:39,761 INFO L471 AbstractCegarLoop]: Abstraction has 41263 states and 58044 transitions. [2025-02-06 07:41:39,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 1 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2025-02-06 07:41:39,761 INFO L276 IsEmpty]: Start isEmpty. Operand 41263 states and 58044 transitions. [2025-02-06 07:41:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2025-02-06 07:41:39,765 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:39,765 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 9, 8, 8, 3, 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] [2025-02-06 07:41:39,765 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-02-06 07:41:39,765 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 1 more)] === [2025-02-06 07:41:39,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:39,766 INFO L85 PathProgramCache]: Analyzing trace with hash 766018385, now seen corresponding path program 1 times [2025-02-06 07:41:39,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:39,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1261518849] [2025-02-06 07:41:39,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:39,872 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 502 statements into 1 equivalence classes. [2025-02-06 07:41:39,891 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 502 of 502 statements. [2025-02-06 07:41:39,892 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:39,892 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:40,141 INFO L134 CoverageAnalysis]: Checked inductivity of 5518 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5502 trivial. 0 not checked. [2025-02-06 07:41:40,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:40,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1261518849] [2025-02-06 07:41:40,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1261518849] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:40,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:40,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:40,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650918015] [2025-02-06 07:41:40,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:40,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:40,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:40,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:40,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:40,143 INFO L87 Difference]: Start difference. First operand 41263 states and 58044 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2025-02-06 07:41:42,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:41:42,536 INFO L93 Difference]: Finished difference Result 41269 states and 58049 transitions. [2025-02-06 07:41:42,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 07:41:42,537 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 502 [2025-02-06 07:41:42,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:41:42,737 INFO L225 Difference]: With dead ends: 41269 [2025-02-06 07:41:42,737 INFO L226 Difference]: Without dead ends: 41267 [2025-02-06 07:41:42,764 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-06 07:41:42,765 INFO L435 NwaCegarLoop]: 5085 mSDtfsCounter, 5095 mSDsluCounter, 10146 mSDsCounter, 0 mSdLazyCounter, 406 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5096 SdHoareTripleChecker+Valid, 15231 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 406 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 07:41:42,765 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5096 Valid, 15231 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 406 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 07:41:42,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41267 states. [2025-02-06 07:41:44,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41267 to 41267. [2025-02-06 07:41:44,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41267 states, 28463 states have (on average 1.3150405789972948) internal successors, (37430), 29174 states have internal predecessors, (37430), 10180 states have call successors, (10180), 2667 states have call predecessors, (10180), 2621 states have return successors, (10437), 9831 states have call predecessors, (10437), 10176 states have call successors, (10437) [2025-02-06 07:41:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41267 states to 41267 states and 58047 transitions. [2025-02-06 07:41:45,199 INFO L78 Accepts]: Start accepts. Automaton has 41267 states and 58047 transitions. Word has length 502 [2025-02-06 07:41:45,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:41:45,200 INFO L471 AbstractCegarLoop]: Abstraction has 41267 states and 58047 transitions. [2025-02-06 07:41:45,200 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (52), 3 states have call predecessors, (52), 1 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2025-02-06 07:41:45,200 INFO L276 IsEmpty]: Start isEmpty. Operand 41267 states and 58047 transitions. [2025-02-06 07:41:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2025-02-06 07:41:45,205 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:41:45,205 INFO L218 NwaCegarLoop]: trace histogram [37, 37, 34, 34, 34, 34, 34, 34, 10, 9, 9, 3, 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] [2025-02-06 07:41:45,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-02-06 07:41:45,205 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 1 more)] === [2025-02-06 07:41:45,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:41:45,206 INFO L85 PathProgramCache]: Analyzing trace with hash 416419063, now seen corresponding path program 1 times [2025-02-06 07:41:45,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:41:45,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604920723] [2025-02-06 07:41:45,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:41:45,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:41:45,324 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 507 statements into 1 equivalence classes. [2025-02-06 07:41:45,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 507 of 507 statements. [2025-02-06 07:41:45,347 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:41:45,347 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:41:45,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5534 trivial. 0 not checked. [2025-02-06 07:41:45,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:41:45,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604920723] [2025-02-06 07:41:45,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604920723] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:41:45,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:41:45,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 07:41:45,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192052265] [2025-02-06 07:41:45,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:41:45,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 07:41:45,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:41:45,624 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 07:41:45,624 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:41:45,624 INFO L87 Difference]: Start difference. First operand 41267 states and 58047 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (53), 3 states have call predecessors, (53), 1 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51)