./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-nfs_layout_nfsv41_files.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/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-nfs_layout_nfsv41_files.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/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 a3fefae310ce545ae0308409428f7c731a57ef22f29237b248c35b48d1414f89 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 22:04:41,731 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 22:04:41,812 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 22:04:41,817 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 22:04:41,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 22:04:41,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 22:04:41,841 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 22:04:41,841 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 22:04:41,842 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 22:04:41,844 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 22:04:41,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 22:04:41,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 22:04:41,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 22:04:41,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 22:04:41,846 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 22:04:41,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 22:04:41,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 22:04:41,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 22:04:41,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 22:04:41,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 22:04:41,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 22:04:41,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 22:04:41,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 22:04:41,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 22:04:41,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 22:04:41,850 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 22:04:41,850 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 22:04:41,850 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 22:04:41,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 22:04:41,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:04:41,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 22:04:41,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 22:04:41,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 22:04:41,852 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 22:04:41,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 22:04:41,852 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 22:04:41,853 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 22:04:41,853 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 22:04:41,853 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 22:04:41,853 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3fefae310ce545ae0308409428f7c731a57ef22f29237b248c35b48d1414f89 [2024-11-16 22:04:42,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 22:04:42,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 22:04:42,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 22:04:42,067 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 22:04:42,067 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 22:04:42,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2024-11-16 22:04:43,306 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 22:04:43,742 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 22:04:43,743 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2024-11-16 22:04:43,793 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e557382d6/4b0022c7507f4d098f6dee2c6895fcbf/FLAG64cefc0da [2024-11-16 22:04:43,884 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e557382d6/4b0022c7507f4d098f6dee2c6895fcbf [2024-11-16 22:04:43,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 22:04:43,887 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 22:04:43,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 22:04:43,890 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 22:04:43,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 22:04:43,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:43" (1/1) ... [2024-11-16 22:04:43,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609c88e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:43, skipping insertion in model container [2024-11-16 22:04:43,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:04:43" (1/1) ... [2024-11-16 22:04:44,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 22:04:46,477 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2024-11-16 22:04:46,483 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2024-11-16 22:04:46,484 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2024-11-16 22:04:46,485 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2024-11-16 22:04:46,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:04:46,524 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 22:04:46,623 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"); [7210] [2024-11-16 22:04:46,625 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [7217] [2024-11-16 22:04:46,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7224] [2024-11-16 22:04:46,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7321-7322] [2024-11-16 22:04:46,627 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [7327-7329] [2024-11-16 22:04:46,629 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [7369] [2024-11-16 22:04:46,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7376] [2024-11-16 22:04:46,629 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"); [7404-7405] [2024-11-16 22:04:46,629 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"); [7408-7409] [2024-11-16 22:04:46,630 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"); [7412-7413] [2024-11-16 22:04:46,631 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"); [7416-7417] [2024-11-16 22:04:46,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7466] [2024-11-16 22:04:46,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7469] [2024-11-16 22:04:46,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7472] [2024-11-16 22:04:46,632 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7475] [2024-11-16 22:04:46,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7512] [2024-11-16 22:04:46,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7515] [2024-11-16 22:04:46,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7517] [2024-11-16 22:04:46,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7522] [2024-11-16 22:04:46,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7525] [2024-11-16 22:04:46,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7527] [2024-11-16 22:04:46,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7532] [2024-11-16 22:04:46,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7535] [2024-11-16 22:04:46,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7537] [2024-11-16 22:04:46,664 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7542] [2024-11-16 22:04:46,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7545] [2024-11-16 22:04:46,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7547] [2024-11-16 22:04:46,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7585] [2024-11-16 22:04:46,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7588] [2024-11-16 22:04:46,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7590] [2024-11-16 22:04:46,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7595] [2024-11-16 22:04:46,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7598] [2024-11-16 22:04:46,666 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7600] [2024-11-16 22:04:46,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7605] [2024-11-16 22:04:46,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7608] [2024-11-16 22:04:46,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7610] [2024-11-16 22:04:46,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7615] [2024-11-16 22:04:46,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7618] [2024-11-16 22:04:46,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7620] [2024-11-16 22:04:46,668 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [7636] [2024-11-16 22:04:46,671 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7762] [2024-11-16 22:04:46,672 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7771] [2024-11-16 22:04:46,680 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8045] [2024-11-16 22:04:46,687 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/nfs4filelayout.c"), "i" (84), "i" (12UL)); [8355-8356] [2024-11-16 22:04:46,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [12441-12442] [2024-11-16 22:04:46,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12800] [2024-11-16 22:04:46,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13954] [2024-11-16 22:04:46,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13956] [2024-11-16 22:04:46,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13993] [2024-11-16 22:04:46,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462737,462750] [2024-11-16 22:04:46,969 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[462906,462919] [2024-11-16 22:04:46,970 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463073,463086] [2024-11-16 22:04:46,970 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i[463241,463254] [2024-11-16 22:04:46,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 22:04:47,080 INFO L204 MainTranslator]: Completed translation [2024-11-16 22:04:47,080 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47 WrapperNode [2024-11-16 22:04:47,081 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 22:04:47,082 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 22:04:47,082 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 22:04:47,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 22:04:47,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:47,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:47,292 INFO L138 Inliner]: procedures = 522, calls = 2083, calls flagged for inlining = 219, calls inlined = 178, statements flattened = 5971 [2024-11-16 22:04:47,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 22:04:47,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 22:04:47,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 22:04:47,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 22:04:47,303 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:47,303 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:47,327 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,671 INFO L175 MemorySlicer]: Split 613 memory accesses to 14 slices as follows [543, 4, 0, 2, 9, 1, 2, 4, 6, 4, 28, 4, 3, 3]. 89 percent of accesses are in the largest equivalence class. The 48 initializations are split as follows [22, 0, 0, 0, 9, 1, 2, 4, 0, 4, 0, 0, 3, 3]. The 130 writes are split as follows [95, 2, 0, 1, 0, 0, 0, 0, 0, 0, 28, 4, 0, 0]. [2024-11-16 22:04:48,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,757 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,800 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,837 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 22:04:48,838 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 22:04:48,838 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 22:04:48,838 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 22:04:48,839 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (1/1) ... [2024-11-16 22:04:48,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 22:04:48,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 22:04:48,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 22:04:48,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 22:04:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_ds_info [2024-11-16 22:04:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_ds_info [2024-11-16 22:04:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_prepare [2024-11-16 22:04:48,916 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_prepare [2024-11-16 22:04:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_prepare_ds [2024-11-16 22:04:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_prepare_ds [2024-11-16 22:04:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_write [2024-11-16 22:04:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_write [2024-11-16 22:04:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-16 22:04:48,917 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-16 22:04:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2024-11-16 22:04:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2024-11-16 22:04:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-16 22:04:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-16 22:04:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-16 22:04:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-16 22:04:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:04:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-16 22:04:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_init_commit [2024-11-16 22:04:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_init_commit [2024-11-16 22:04:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_init_decode_pages [2024-11-16 22:04:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_init_decode_pages [2024-11-16 22:04:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-16 22:04:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-16 22:04:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_lseg [2024-11-16 22:04:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_lseg [2024-11-16 22:04:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_SERVER [2024-11-16 22:04:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_SERVER [2024-11-16 22:04:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_select_ds_fh [2024-11-16 22:04:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_select_ds_fh [2024-11-16 22:04:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2024-11-16 22:04:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2024-11-16 22:04:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_LSEG [2024-11-16 22:04:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_LSEG [2024-11-16 22:04:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-16 22:04:48,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-16 22:04:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_read [2024-11-16 22:04:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_read [2024-11-16 22:04:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-16 22:04:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-16 22:04:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_j_index [2024-11-16 22:04:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_j_index [2024-11-16 22:04:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-16 22:04:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_count_stats [2024-11-16 22:04:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_count_stats [2024-11-16 22:04:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-16 22:04:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-16 22:04:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_get_lseg [2024-11-16 22:04:48,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_get_lseg [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-16 22:04:48,923 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-16 22:04:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_pageio_reset_read_mds [2024-11-16 22:04:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_pageio_reset_read_mds [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_recover_commit_reqs [2024-11-16 22:04:48,924 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_recover_commit_reqs [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-16 22:04:48,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-16 22:04:48,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-16 22:04:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-16 22:04:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-16 22:04:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_test [2024-11-16 22:04:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_test [2024-11-16 22:04:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_pg_init_write [2024-11-16 22:04:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_pg_init_write [2024-11-16 22:04:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure transfer_commit_list [2024-11-16 22:04:48,926 INFO L138 BoogieDeclarations]: Found implementation of procedure transfer_commit_list [2024-11-16 22:04:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-16 22:04:48,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-16 22:04:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-16 22:04:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-16 22:04:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-16 22:04:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-16 22:04:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-16 22:04:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_release [2024-11-16 22:04:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_release [2024-11-16 22:04:48,928 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_layout_hdr [2024-11-16 22:04:48,928 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_layout_hdr [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:04:48,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-16 22:04:48,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_find_or_create_ds_client [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_find_or_create_ds_client [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_deveiceid_node [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_deveiceid_node [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-16 22:04:48,930 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_request_remove_commit_list [2024-11-16 22:04:48,930 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_request_remove_commit_list [2024-11-16 22:04:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_commit_done [2024-11-16 22:04:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_commit_done [2024-11-16 22:04:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-16 22:04:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-16 22:04:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 22:04:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_FROM_HDR [2024-11-16 22:04:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_FROM_HDR [2024-11-16 22:04:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_inline_decode [2024-11-16 22:04:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_inline_decode [2024-11-16 22:04:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-16 22:04:48,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-16 22:04:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_layout_hdr [2024-11-16 22:04:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_layout_hdr [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure req_offset [2024-11-16 22:04:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure req_offset [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:04:48,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-16 22:04:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_mark_request_commit [2024-11-16 22:04:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_mark_request_commit [2024-11-16 22:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80___0 [2024-11-16 22:04:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80___0 [2024-11-16 22:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-16 22:04:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-16 22:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-16 22:04:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-16 22:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure _filelayout_free_lseg [2024-11-16 22:04:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _filelayout_free_lseg [2024-11-16 22:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_alloc_lseg [2024-11-16 22:04:48,934 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_alloc_lseg [2024-11-16 22:04:48,934 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-16 22:04:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-16 22:04:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_set_rw_stateid [2024-11-16 22:04:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_set_rw_stateid [2024-11-16 22:04:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 22:04:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 22:04:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-16 22:04:48,935 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-16 22:04:48,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-16 22:04:48,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-16 22:04:48,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-16 22:04:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_count_stats [2024-11-16 22:04:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_count_stats [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:04:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure FILELAYOUT_DEVID_NODE [2024-11-16 22:04:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure FILELAYOUT_DEVID_NODE [2024-11-16 22:04:48,938 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_resend_writes [2024-11-16 22:04:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_resend_writes [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_sequence_done [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_sequence_done [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_free_deviceid [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_free_deviceid [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_retry_commit [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_retry_commit [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_scan_commit_lists [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_scan_commit_lists [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_fenceme [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_fenceme [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_commit_pagelist [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_commit_pagelist [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_put_lseg [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_put_lseg [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2024-11-16 22:04:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2024-11-16 22:04:48,939 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_count_stats [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_count_stats [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_read [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_read [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_exit [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_exit [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure rpc_count_iostats [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rpc_count_iostats [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_clear_request_commit [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_clear_request_commit [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_FILEID [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_FILEID [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_calc_ds_index [2024-11-16 22:04:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_calc_ds_index [2024-11-16 22:04:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_get_dserver_offset [2024-11-16 22:04:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_get_dserver_offset [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-16 22:04:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_fl_put_deviceid [2024-11-16 22:04:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_fl_put_deviceid [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2024-11-16 22:04:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-16 22:04:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_prepare [2024-11-16 22:04:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_prepare [2024-11-16 22:04:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-16 22:04:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure NFS_I [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure NFS_I [2024-11-16 22:04:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-16 22:04:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-16 22:04:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_put_client [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_put_client [2024-11-16 22:04:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-16 22:04:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_call_done [2024-11-16 22:04:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_call_done [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-16 22:04:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_release [2024-11-16 22:04:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_release [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure nfs41_setup_sequence [2024-11-16 22:04:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs41_setup_sequence [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-16 22:04:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_commitdata_alloc [2024-11-16 22:04:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_commitdata_alloc [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure xdr_set_scratch_buffer [2024-11-16 22:04:48,945 INFO L138 BoogieDeclarations]: Found implementation of procedure xdr_set_scratch_buffer [2024-11-16 22:04:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2024-11-16 22:04:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_pagelist [2024-11-16 22:04:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_pagelist [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-16 22:04:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-16 22:04:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_call_done [2024-11-16 22:04:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_call_done [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-16 22:04:48,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_free_fh_array [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_free_fh_array [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_pagelist [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_pagelist [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure nfs_initiate_commit [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs_initiate_commit [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-16 22:04:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-16 22:04:48,947 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_print_deviceid [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_print_deviceid [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure pnfs_update_layout [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pnfs_update_layout [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_nfs4filelayout_exit_5_2 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_read_release [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_read_release [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure nfs4_mark_deviceid_unavailable [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure nfs4_mark_deviceid_unavailable [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_test_devid_unavailable [2024-11-16 22:04:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_test_devid_unavailable [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-16 22:04:48,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-16 22:04:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_write_prepare [2024-11-16 22:04:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_write_prepare [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-16 22:04:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-16 22:04:48,949 INFO L130 BoogieDeclarations]: Found specification of procedure filelayout_reset_to_mds [2024-11-16 22:04:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure filelayout_reset_to_mds [2024-11-16 22:04:49,680 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 22:04:49,686 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 22:04:50,137 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17048: havoc nfs4_set_ds_client_#t~ret1542#1.base, nfs4_set_ds_client_#t~ret1542#1.offset; [2024-11-16 22:04:50,137 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17109: havoc out_of_line_wait_on_bit_#t~nondet1550#1; [2024-11-16 22:04:50,137 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17018: havoc nfs4_init_ds_session_#t~nondet1537#1; [2024-11-16 22:04:50,172 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17148: havoc pnfs_write_done_resend_to_mds_#t~nondet1557#1; [2024-11-16 22:04:50,173 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-16 22:04:50,198 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8108: havoc #t~mem195.base, #t~mem195.offset; [2024-11-16 22:04:50,211 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17001: havoc #t~nondet1533; [2024-11-16 22:04:50,292 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16952: havoc __ldv_atomic_dec_and_lock_#t~nondet1528#1; [2024-11-16 22:04:50,292 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L14589-1: ldv___ldv_atomic_dec_and_lock_79_#res#1 := ldv___ldv_atomic_dec_and_lock_79_~ldv_func_res~0#1; [2024-11-16 22:04:50,348 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8055: havoc pnfs_enabled_sb_#t~mem186#1.base, pnfs_enabled_sb_#t~mem186#1.offset; [2024-11-16 22:04:50,348 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16965: havoc _pnfs_return_layout_#t~nondet1529#1; [2024-11-16 22:04:50,464 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7941: havoc NFS_CLIENT_#t~mem94#1.base, NFS_CLIENT_#t~mem94#1.offset; [2024-11-16 22:04:50,464 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10230: havoc select_ds_fh_from_commit_#t~mem819#1.base, select_ds_fh_from_commit_#t~mem819#1.offset;havoc select_ds_fh_from_commit_#t~mem820#1.base, select_ds_fh_from_commit_#t~mem820#1.offset; [2024-11-16 22:04:50,465 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10530: call ULTIMATE.dealloc(~#list~2#1.base, ~#list~2#1.offset);havoc ~#list~2#1.base, ~#list~2#1.offset; [2024-11-16 22:04:50,503 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17131: havoc pnfs_read_done_resend_to_mds_#t~nondet1554#1; [2024-11-16 22:04:50,507 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7363: havoc #t~mem34; [2024-11-16 22:04:50,725 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7921: havoc NFS_SB_#t~mem90#1.base, NFS_SB_#t~mem90#1.offset; [2024-11-16 22:04:50,743 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7203: havoc list_is_singular_#t~mem8#1.base, list_is_singular_#t~mem8#1.offset;havoc list_is_singular_#t~mem9#1.base, list_is_singular_#t~mem9#1.offset;havoc list_is_singular_#t~short10#1; [2024-11-16 22:04:50,845 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7828: havoc #t~ret77.base, #t~ret77.offset; [2024-11-16 22:04:50,895 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13937: havoc #t~mem1369.base, #t~mem1369.offset;havoc #t~mem1370.base, #t~mem1370.offset; [2024-11-16 22:04:50,897 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7951: havoc #t~mem96; [2024-11-16 22:04:50,901 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13910: havoc #t~mem1361.base, #t~mem1361.offset;havoc #t~mem1362.base, #t~mem1362.offset;havoc #t~mem1363; [2024-11-16 22:04:50,905 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16974: havoc alloc_pages_current_#t~ret1530#1.base, alloc_pages_current_#t~ret1530#1.offset; [2024-11-16 22:04:50,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7343: call ULTIMATE.dealloc(div_u64_~#remainder~0#1.base, div_u64_~#remainder~0#1.offset);havoc div_u64_~#remainder~0#1.base, div_u64_~#remainder~0#1.offset; [2024-11-16 22:04:50,928 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L8322: havoc filelayout_get_dense_offset_#t~mem240#1;havoc filelayout_get_dense_offset_#t~mem241#1;call ULTIMATE.dealloc(filelayout_get_dense_offset_~#rem~0#1.base, filelayout_get_dense_offset_~#rem~0#1.offset);havoc filelayout_get_dense_offset_~#rem~0#1.base, filelayout_get_dense_offset_~#rem~0#1.offset; [2024-11-16 22:04:50,951 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17035: havoc nfs4_put_deviceid_node_#t~nondet1540#1; [2024-11-16 22:04:50,984 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17152: havoc #t~nondet1558; [2024-11-16 22:04:51,013 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12449: havoc #t~bitwise1006; [2024-11-16 22:04:51,043 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17005: havoc #t~nondet1534; [2024-11-16 22:04:51,060 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7193: havoc #t~mem6.base, #t~mem6.offset; [2024-11-16 22:04:51,079 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17120: havoc pnfs_generic_pg_test_#t~nondet1552#1; [2024-11-16 22:04:51,079 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17066: havoc nfs_generic_pg_test_#t~nondet1546#1; [2024-11-16 22:04:51,126 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10016: call ULTIMATE.dealloc(~#cinfo~0#1.base, ~#cinfo~0#1.offset);havoc ~#cinfo~0#1.base, ~#cinfo~0#1.offset; [2024-11-16 22:04:51,131 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17059: havoc #t~ret1545.base, #t~ret1545.offset; [2024-11-16 22:04:51,166 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16941: havoc __cond_resched_lock_#t~nondet1526#1; [2024-11-16 22:04:51,205 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17084: havoc nfs_initiate_write_#t~nondet1549#1; [2024-11-16 22:04:51,208 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17011: havoc #t~ret1536.base, #t~ret1536.offset; [2024-11-16 22:04:51,213 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7232: havoc #t~mem11;havoc #t~bitwise12; [2024-11-16 22:04:51,285 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17080: havoc nfs_initiate_read_#t~nondet1548#1; [2024-11-16 22:04:51,294 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17076: havoc #t~nondet1547; [2024-11-16 22:04:51,325 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7226: #res := 1; [2024-11-16 22:04:51,342 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17198: havoc #t~ret1563.base, #t~ret1563.offset; [2024-11-16 22:04:51,348 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L7987: havoc #t~mem101;havoc #t~mem102; [2024-11-16 22:04:51,378 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L10154: havoc filelayout_choose_commit_list_#t~mem800#1.base, filelayout_choose_commit_list_#t~mem800#1.offset; [2024-11-16 22:04:51,389 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17144: havoc #t~ret1556.base, #t~ret1556.offset; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L16948: havoc __ipv6_addr_type_#t~nondet1527#1; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L12522: havoc ipv6_addr_equal_#t~mem1030#1;havoc ipv6_addr_equal_#t~mem1031#1;havoc ipv6_addr_equal_#t~bitwise1032#1;havoc ipv6_addr_equal_#t~mem1033#1;havoc ipv6_addr_equal_#t~mem1034#1;havoc ipv6_addr_equal_#t~bitwise1035#1;havoc ipv6_addr_equal_#t~bitwise1036#1; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17021: havoc nfs4_insert_deviceid_node_#t~ret1538#1.base, nfs4_insert_deviceid_node_#t~ret1538#1.offset; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17031: havoc nfs4_proc_getdeviceinfo_#t~nondet1539#1; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint decode_ds_addr_switch_break#1: assume true; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9574: call ULTIMATE.dealloc(filelayout_decode_layout_~#stream~0#1.base, filelayout_decode_layout_~#stream~0#1.offset);havoc filelayout_decode_layout_~#stream~0#1.base, filelayout_decode_layout_~#stream~0#1.offset;call ULTIMATE.dealloc(filelayout_decode_layout_~#buf~0#1.base, filelayout_decode_layout_~#buf~0#1.offset);havoc filelayout_decode_layout_~#buf~0#1.base, filelayout_decode_layout_~#buf~0#1.offset; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17173: havoc rpc_pton_#t~nondet1561#1; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint same_sockaddr_switch_break#1: assume true; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L9854: call ULTIMATE.dealloc(~#id~0#1.base, ~#id~0#1.offset);havoc ~#id~0#1.base, ~#id~0#1.offset; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13422: call ULTIMATE.dealloc(decode_device_~#stream~1#1.base, decode_device_~#stream~1#1.offset);havoc decode_device_~#stream~1#1.base, decode_device_~#stream~1#1.offset;call ULTIMATE.dealloc(decode_device_~#buf~2#1.base, decode_device_~#buf~2#1.offset);havoc decode_device_~#buf~2#1.base, decode_device_~#buf~2#1.offset;call ULTIMATE.dealloc(decode_device_~#dsaddrs~0#1.base, decode_device_~#dsaddrs~0#1.offset);havoc decode_device_~#dsaddrs~0#1.base, decode_device_~#dsaddrs~0#1.offset; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L13102: call ULTIMATE.dealloc(decode_ds_addr_~#tmp~88#1.base, decode_ds_addr_~#tmp~88#1.offset);havoc decode_ds_addr_~#tmp~88#1.base, decode_ds_addr_~#tmp~88#1.offset; [2024-11-16 22:04:52,129 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17008: havoc nfs4_find_get_deviceid_#t~ret1535#1.base, nfs4_find_get_deviceid_#t~ret1535#1.offset; [2024-11-16 22:04:52,142 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17056: havoc nfs4_test_deviceid_unavailable_#t~nondet1544#1; [2024-11-16 22:04:52,184 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17052: havoc #t~nondet1543; [2024-11-16 22:04:53,819 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: assume true;#t~ret1565#1 := main_#res#1;havoc main_#t~ret979#1, main_~tmp~69#1;assume { :end_inline_main } true; [2024-11-16 22:04:53,819 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17116: havoc pnfs_generic_pg_readpages_#t~nondet1551#1; [2024-11-16 22:04:53,819 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17124: havoc pnfs_generic_pg_writepages_#t~nondet1553#1; [2024-11-16 22:04:53,820 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint L17135: havoc pnfs_register_layoutdriver_#t~nondet1555#1; [2024-11-16 22:04:53,820 INFO L1250 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-16 22:04:55,066 INFO L? ?]: Removed 2821 outVars from TransFormulas that were not future-live. [2024-11-16 22:04:55,067 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 22:04:55,148 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 22:04:55,148 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-16 22:04:55,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:04:55 BoogieIcfgContainer [2024-11-16 22:04:55,150 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 22:04:55,152 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 22:04:55,152 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 22:04:55,156 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 22:04:55,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:04:43" (1/3) ... [2024-11-16 22:04:55,157 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ed1acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:04:55, skipping insertion in model container [2024-11-16 22:04:55,157 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:04:47" (2/3) ... [2024-11-16 22:04:55,158 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ed1acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:04:55, skipping insertion in model container [2024-11-16 22:04:55,158 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:04:55" (3/3) ... [2024-11-16 22:04:55,159 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-nfs-nfs_layout_nfsv41_files.cil.i [2024-11-16 22:04:55,171 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 22:04:55,171 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2024-11-16 22:04:55,265 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 22:04:55,271 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;@302f3c65, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 22:04:55,271 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-16 22:04:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand has 2563 states, 1783 states have (on average 1.2916432978126753) internal successors, (2303), 1830 states have internal predecessors, (2303), 651 states have call successors, (651), 126 states have call predecessors, (651), 125 states have return successors, (645), 622 states have call predecessors, (645), 645 states have call successors, (645) [2024-11-16 22:04:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-11-16 22:04:55,316 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:04:55,317 INFO L215 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] [2024-11-16 22:04:55,318 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-16 22:04:55,322 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:04:55,323 INFO L85 PathProgramCache]: Analyzing trace with hash -2112448054, now seen corresponding path program 1 times [2024-11-16 22:04:55,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:04:55,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939237653] [2024-11-16 22:04:55,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:04:55,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:04:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,192 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:04:56,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,212 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:04:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,235 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,247 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:04:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,263 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:04:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:04:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,305 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:04:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,322 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:04:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:04:56,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,359 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:04:56,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,379 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:04:56,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,394 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:04:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,416 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:04:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:04:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:04:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:04:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:04:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,509 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:04:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,521 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:04:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,537 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:04:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:04:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:04:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,598 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:04:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,610 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:04:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,631 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:04:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:04:56,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,664 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:04:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:04:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:04:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:04:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,744 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-11-16 22:04:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,758 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2024-11-16 22:04:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2024-11-16 22:04:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 22:04:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2024-11-16 22:04:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-16 22:04:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2024-11-16 22:04:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:04:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:04:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-16 22:04:56,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:04:56,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939237653] [2024-11-16 22:04:56,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939237653] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:04:56,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:04:56,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:04:56,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141664950] [2024-11-16 22:04:56,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:04:56,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:04:56,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:04:56,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:04:56,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:04:56,909 INFO L87 Difference]: Start difference. First operand has 2563 states, 1783 states have (on average 1.2916432978126753) internal successors, (2303), 1830 states have internal predecessors, (2303), 651 states have call successors, (651), 126 states have call predecessors, (651), 125 states have return successors, (645), 622 states have call predecessors, (645), 645 states have call successors, (645) Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-11-16 22:05:01,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:06,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:05:06,685 INFO L93 Difference]: Finished difference Result 7869 states and 11354 transitions. [2024-11-16 22:05:06,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:05:06,688 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 406 [2024-11-16 22:05:06,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:05:06,744 INFO L225 Difference]: With dead ends: 7869 [2024-11-16 22:05:06,744 INFO L226 Difference]: Without dead ends: 5362 [2024-11-16 22:05:06,766 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:05:06,768 INFO L432 NwaCegarLoop]: 2534 mSDtfsCounter, 4824 mSDsluCounter, 3744 mSDsCounter, 0 mSdLazyCounter, 3063 mSolverCounterSat, 1831 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5334 SdHoareTripleChecker+Valid, 6278 SdHoareTripleChecker+Invalid, 4895 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1831 IncrementalHoareTripleChecker+Valid, 3063 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2024-11-16 22:05:06,770 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5334 Valid, 6278 Invalid, 4895 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1831 Valid, 3063 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2024-11-16 22:05:06,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5362 states. [2024-11-16 22:05:07,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5362 to 4902. [2024-11-16 22:05:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4902 states, 3431 states have (on average 1.2914602156805597) internal successors, (4431), 3525 states have internal predecessors, (4431), 1222 states have call successors, (1222), 246 states have call predecessors, (1222), 245 states have return successors, (1218), 1172 states have call predecessors, (1218), 1218 states have call successors, (1218) [2024-11-16 22:05:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 4902 states and 6871 transitions. [2024-11-16 22:05:07,098 INFO L78 Accepts]: Start accepts. Automaton has 4902 states and 6871 transitions. Word has length 406 [2024-11-16 22:05:07,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:05:07,100 INFO L471 AbstractCegarLoop]: Abstraction has 4902 states and 6871 transitions. [2024-11-16 22:05:07,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (40), 3 states have call predecessors, (40), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-11-16 22:05:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 4902 states and 6871 transitions. [2024-11-16 22:05:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2024-11-16 22:05:07,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:05:07,109 INFO L215 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] [2024-11-16 22:05:07,109 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 22:05:07,110 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-16 22:05:07,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:05:07,110 INFO L85 PathProgramCache]: Analyzing trace with hash 936462530, now seen corresponding path program 1 times [2024-11-16 22:05:07,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:05:07,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861168589] [2024-11-16 22:05:07,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:05:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:05:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:05:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:05:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:05:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,514 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:05:07,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:05:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:05:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:05:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:05:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:05:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:05:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,595 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:05:07,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:05:07,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:05:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:05:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:05:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,645 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,648 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:05:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,659 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:05:07,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:05:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:05:07,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:05:07,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,697 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:05:07,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:05:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:05:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,732 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:05:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:05:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,750 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,753 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:05:07,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,760 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,763 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:05:07,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:05:07,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,782 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:05:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-11-16 22:05:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2024-11-16 22:05:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,816 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2024-11-16 22:05:07,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 22:05:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2024-11-16 22:05:07,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,914 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-16 22:05:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-16 22:05:07,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:05:07,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1861168589] [2024-11-16 22:05:07,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1861168589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:05:07,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:05:07,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:05:07,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2074548247] [2024-11-16 22:05:07,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:05:07,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:05:07,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:05:07,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:05:07,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:05:07,929 INFO L87 Difference]: Start difference. First operand 4902 states and 6871 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-16 22:05:11,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:15,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:20,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:05:20,272 INFO L93 Difference]: Finished difference Result 12788 states and 18091 transitions. [2024-11-16 22:05:20,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:05:20,272 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 407 [2024-11-16 22:05:20,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:05:20,321 INFO L225 Difference]: With dead ends: 12788 [2024-11-16 22:05:20,322 INFO L226 Difference]: Without dead ends: 7959 [2024-11-16 22:05:20,343 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:05:20,345 INFO L432 NwaCegarLoop]: 2496 mSDtfsCounter, 4820 mSDsluCounter, 3757 mSDsCounter, 0 mSdLazyCounter, 3041 mSolverCounterSat, 1901 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5335 SdHoareTripleChecker+Valid, 6253 SdHoareTripleChecker+Invalid, 4943 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1901 IncrementalHoareTripleChecker+Valid, 3041 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2024-11-16 22:05:20,345 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5335 Valid, 6253 Invalid, 4943 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1901 Valid, 3041 Invalid, 1 Unknown, 0 Unchecked, 11.9s Time] [2024-11-16 22:05:20,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7959 states. [2024-11-16 22:05:20,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7959 to 7240. [2024-11-16 22:05:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7240 states, 5084 states have (on average 1.291699449252557) internal successors, (6567), 5227 states have internal predecessors, (6567), 1781 states have call successors, (1781), 372 states have call predecessors, (1781), 371 states have return successors, (1777), 1703 states have call predecessors, (1777), 1777 states have call successors, (1777) [2024-11-16 22:05:20,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 7240 states and 10125 transitions. [2024-11-16 22:05:20,661 INFO L78 Accepts]: Start accepts. Automaton has 7240 states and 10125 transitions. Word has length 407 [2024-11-16 22:05:20,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:05:20,663 INFO L471 AbstractCegarLoop]: Abstraction has 7240 states and 10125 transitions. [2024-11-16 22:05:20,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (41), 3 states have call predecessors, (41), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-16 22:05:20,663 INFO L276 IsEmpty]: Start isEmpty. Operand 7240 states and 10125 transitions. [2024-11-16 22:05:20,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2024-11-16 22:05:20,667 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:05:20,667 INFO L215 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] [2024-11-16 22:05:20,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 22:05:20,668 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_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-16 22:05:20,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:05:20,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1871513696, now seen corresponding path program 1 times [2024-11-16 22:05:20,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:05:20,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644214282] [2024-11-16 22:05:20,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:05:20,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:05:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:05:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:05:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,956 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:05:20,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:05:20,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,973 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:05:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,981 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:05:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:05:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:20,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:05:21,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:05:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,016 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:05:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,025 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,028 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:05:21,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,036 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:05:21,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:05:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:05:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:05:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,069 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:05:21,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,081 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:05:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,088 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:05:21,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,101 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:05:21,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:05:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:05:21,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,135 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:05:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:05:21,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:05:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:05:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,265 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:05:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,290 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:05:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:05:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,306 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:05:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,313 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-11-16 22:05:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2024-11-16 22:05:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,328 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2024-11-16 22:05:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 22:05:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,341 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,343 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2024-11-16 22:05:21,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,348 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,354 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-16 22:05:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:21,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-16 22:05:21,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:05:21,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644214282] [2024-11-16 22:05:21,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644214282] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:05:21,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:05:21,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:05:21,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2103653944] [2024-11-16 22:05:21,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:05:21,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:05:21,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:05:21,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:05:21,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:05:21,364 INFO L87 Difference]: Start difference. First operand 7240 states and 10125 transitions. Second operand has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-16 22:05:25,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:26,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:30,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:05:30,841 INFO L93 Difference]: Finished difference Result 20115 states and 28396 transitions. [2024-11-16 22:05:30,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:05:30,841 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 408 [2024-11-16 22:05:30,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:05:30,900 INFO L225 Difference]: With dead ends: 20115 [2024-11-16 22:05:30,901 INFO L226 Difference]: Without dead ends: 12948 [2024-11-16 22:05:30,927 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:05:30,929 INFO L432 NwaCegarLoop]: 2511 mSDtfsCounter, 4753 mSDsluCounter, 3700 mSDsCounter, 0 mSdLazyCounter, 3074 mSolverCounterSat, 1894 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5257 SdHoareTripleChecker+Valid, 6211 SdHoareTripleChecker+Invalid, 4969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1894 IncrementalHoareTripleChecker+Valid, 3074 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2024-11-16 22:05:30,930 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5257 Valid, 6211 Invalid, 4969 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1894 Valid, 3074 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2024-11-16 22:05:30,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12948 states. [2024-11-16 22:05:31,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12948 to 11777. [2024-11-16 22:05:31,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11777 states, 8263 states have (on average 1.2920246883698414) internal successors, (10676), 8506 states have internal predecessors, (10676), 2887 states have call successors, (2887), 624 states have call predecessors, (2887), 623 states have return successors, (2883), 2751 states have call predecessors, (2883), 2883 states have call successors, (2883) [2024-11-16 22:05:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11777 states to 11777 states and 16446 transitions. [2024-11-16 22:05:31,347 INFO L78 Accepts]: Start accepts. Automaton has 11777 states and 16446 transitions. Word has length 408 [2024-11-16 22:05:31,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:05:31,348 INFO L471 AbstractCegarLoop]: Abstraction has 11777 states and 16446 transitions. [2024-11-16 22:05:31,349 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.75) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-16 22:05:31,349 INFO L276 IsEmpty]: Start isEmpty. Operand 11777 states and 16446 transitions. [2024-11-16 22:05:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2024-11-16 22:05:31,354 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:05:31,355 INFO L215 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] [2024-11-16 22:05:31,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 22:05:31,355 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-16 22:05:31,355 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:05:31,356 INFO L85 PathProgramCache]: Analyzing trace with hash 351659698, now seen corresponding path program 1 times [2024-11-16 22:05:31,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:05:31,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355579040] [2024-11-16 22:05:31,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:05:31,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:05:31,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:05:31,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,650 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,653 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:05:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,661 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:05:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,666 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:05:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,676 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:05:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:05:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:05:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,699 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:05:31,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,704 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,707 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:05:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,712 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:05:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:05:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:05:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,745 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:05:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,751 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:05:31,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:05:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,778 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:05:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:05:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:05:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:05:31,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:05:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:05:31,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:05:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:05:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:05:31,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,878 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,881 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:05:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:05:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:05:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,905 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:05:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:05:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-11-16 22:05:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,935 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2024-11-16 22:05:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2024-11-16 22:05:31,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 22:05:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,962 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2024-11-16 22:05:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,971 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-16 22:05:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-16 22:05:31,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:05:31,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355579040] [2024-11-16 22:05:31,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355579040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:05:31,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:05:31,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:05:31,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309346115] [2024-11-16 22:05:31,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:05:31,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:05:31,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:05:31,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:05:31,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:05:31,980 INFO L87 Difference]: Start difference. First operand 11777 states and 16446 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-16 22:05:35,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:37,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:41,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:05:41,731 INFO L93 Difference]: Finished difference Result 30415 states and 42603 transitions. [2024-11-16 22:05:41,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:05:41,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 409 [2024-11-16 22:05:41,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:05:41,804 INFO L225 Difference]: With dead ends: 30415 [2024-11-16 22:05:41,804 INFO L226 Difference]: Without dead ends: 18711 [2024-11-16 22:05:41,843 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:05:41,844 INFO L432 NwaCegarLoop]: 4192 mSDtfsCounter, 4369 mSDsluCounter, 4726 mSDsCounter, 0 mSdLazyCounter, 3737 mSolverCounterSat, 1460 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4877 SdHoareTripleChecker+Valid, 8918 SdHoareTripleChecker+Invalid, 5197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1460 IncrementalHoareTripleChecker+Valid, 3737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.2s IncrementalHoareTripleChecker+Time [2024-11-16 22:05:41,845 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4877 Valid, 8918 Invalid, 5197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1460 Valid, 3737 Invalid, 0 Unknown, 0 Unchecked, 9.2s Time] [2024-11-16 22:05:41,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18711 states. [2024-11-16 22:05:42,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18711 to 17039. [2024-11-16 22:05:42,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17039 states, 11870 states have (on average 1.2824768323504634) internal successors, (15223), 12262 states have internal predecessors, (15223), 4164 states have call successors, (4164), 1002 states have call predecessors, (4164), 1001 states have return successors, (4160), 3915 states have call predecessors, (4160), 4160 states have call successors, (4160) [2024-11-16 22:05:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17039 states to 17039 states and 23547 transitions. [2024-11-16 22:05:42,474 INFO L78 Accepts]: Start accepts. Automaton has 17039 states and 23547 transitions. Word has length 409 [2024-11-16 22:05:42,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:05:42,476 INFO L471 AbstractCegarLoop]: Abstraction has 17039 states and 23547 transitions. [2024-11-16 22:05:42,476 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (39), 3 states have call predecessors, (39), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-16 22:05:42,476 INFO L276 IsEmpty]: Start isEmpty. Operand 17039 states and 23547 transitions. [2024-11-16 22:05:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2024-11-16 22:05:42,479 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:05:42,480 INFO L215 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] [2024-11-16 22:05:42,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 22:05:42,480 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-16 22:05:42,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:05:42,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1968162166, now seen corresponding path program 1 times [2024-11-16 22:05:42,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:05:42,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968285137] [2024-11-16 22:05:42,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:05:42,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:05:42,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:05:42,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:05:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:05:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:05:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:05:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:05:42,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:05:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:05:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,887 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:05:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:05:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:05:42,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:05:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:05:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:05:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:05:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,950 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:05:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,960 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,963 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:05:42,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,974 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:05:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,980 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,983 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:05:42,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,989 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:05:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:42,999 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:05:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,012 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:05:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,022 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:05:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,029 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,032 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:05:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,041 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:05:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:05:43,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:05:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,068 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:05:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,080 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:05:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-11-16 22:05:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2024-11-16 22:05:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2024-11-16 22:05:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 22:05:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2024-11-16 22:05:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-16 22:05:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,161 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2024-11-16 22:05:43,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-16 22:05:43,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:05:43,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968285137] [2024-11-16 22:05:43,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968285137] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:05:43,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:05:43,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:05:43,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195050105] [2024-11-16 22:05:43,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:05:43,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:05:43,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:05:43,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:05:43,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:05:43,176 INFO L87 Difference]: Start difference. First operand 17039 states and 23547 transitions. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-11-16 22:05:46,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:50,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:05:54,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 22:05:54,413 INFO L93 Difference]: Finished difference Result 52809 states and 73718 transitions. [2024-11-16 22:05:54,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 22:05:54,413 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 415 [2024-11-16 22:05:54,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 22:05:54,542 INFO L225 Difference]: With dead ends: 52809 [2024-11-16 22:05:54,542 INFO L226 Difference]: Without dead ends: 35843 [2024-11-16 22:05:54,591 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 22:05:54,591 INFO L432 NwaCegarLoop]: 2600 mSDtfsCounter, 4797 mSDsluCounter, 3784 mSDsCounter, 0 mSdLazyCounter, 3047 mSolverCounterSat, 1873 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5313 SdHoareTripleChecker+Valid, 6384 SdHoareTripleChecker+Invalid, 4920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1873 IncrementalHoareTripleChecker+Valid, 3047 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2024-11-16 22:05:54,592 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5313 Valid, 6384 Invalid, 4920 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1873 Valid, 3047 Invalid, 0 Unknown, 0 Unchecked, 10.3s Time] [2024-11-16 22:05:54,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35843 states. [2024-11-16 22:05:55,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35843 to 32621. [2024-11-16 22:05:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32621 states, 22778 states have (on average 1.283958205285802) internal successors, (29246), 23540 states have internal predecessors, (29246), 7914 states have call successors, (7914), 1926 states have call predecessors, (7914), 1925 states have return successors, (7910), 7431 states have call predecessors, (7910), 7910 states have call successors, (7910) [2024-11-16 22:05:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32621 states to 32621 states and 45070 transitions. [2024-11-16 22:05:56,172 INFO L78 Accepts]: Start accepts. Automaton has 32621 states and 45070 transitions. Word has length 415 [2024-11-16 22:05:56,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 22:05:56,173 INFO L471 AbstractCegarLoop]: Abstraction has 32621 states and 45070 transitions. [2024-11-16 22:05:56,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 3 states have internal predecessors, (70), 3 states have call successors, (42), 3 states have call predecessors, (42), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2024-11-16 22:05:56,173 INFO L276 IsEmpty]: Start isEmpty. Operand 32621 states and 45070 transitions. [2024-11-16 22:05:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2024-11-16 22:05:56,177 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 22:05:56,177 INFO L215 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] [2024-11-16 22:05:56,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 22:05:56,177 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2024-11-16 22:05:56,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 22:05:56,178 INFO L85 PathProgramCache]: Analyzing trace with hash 531447970, now seen corresponding path program 1 times [2024-11-16 22:05:56,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 22:05:56,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825290064] [2024-11-16 22:05:56,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 22:05:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 22:05:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-16 22:05:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-16 22:05:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-16 22:05:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-16 22:05:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-16 22:05:56,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,590 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,594 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-16 22:05:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,600 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-16 22:05:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-16 22:05:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,668 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-11-16 22:05:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2024-11-16 22:05:56,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,686 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,688 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2024-11-16 22:05:56,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,693 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2024-11-16 22:05:56,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-11-16 22:05:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,716 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,720 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2024-11-16 22:05:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,730 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2024-11-16 22:05:56,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,738 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,746 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2024-11-16 22:05:56,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2024-11-16 22:05:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2024-11-16 22:05:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,779 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2024-11-16 22:05:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,784 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2024-11-16 22:05:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2024-11-16 22:05:56,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2024-11-16 22:05:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2024-11-16 22:05:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,820 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2024-11-16 22:05:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2024-11-16 22:05:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2024-11-16 22:05:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2024-11-16 22:05:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2024-11-16 22:05:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,869 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2024-11-16 22:05:56,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,882 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2024-11-16 22:05:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,893 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2024-11-16 22:05:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,903 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2024-11-16 22:05:56,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2024-11-16 22:05:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2024-11-16 22:05:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,930 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-16 22:05:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,933 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2024-11-16 22:05:56,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2024-11-16 22:05:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,944 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2024-11-16 22:05:56,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 22:05:56,950 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5151 trivial. 0 not checked. [2024-11-16 22:05:56,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 22:05:56,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825290064] [2024-11-16 22:05:56,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [825290064] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 22:05:56,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 22:05:56,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 22:05:56,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254644473] [2024-11-16 22:05:56,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 22:05:56,951 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 22:05:56,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 22:05:56,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 22:05:56,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 22:05:56,952 INFO L87 Difference]: Start difference. First operand 32621 states and 45070 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (43), 3 states have call predecessors, (43), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-11-16 22:06:00,968 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-16 22:06:04,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []