[INFO] cloning repository https://github.com/antroids/vdfs_utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/antroids/vdfs_utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantroids%2Fvdfs_utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantroids%2Fvdfs_utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36707a770a1463bdb10d3c203610452c736723a6
[INFO] checking antroids/vdfs_utils against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fantroids%2Fvdfs_utils" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/antroids/vdfs_utils
[INFO] finished tweaking git repo https://github.com/antroids/vdfs_utils
[INFO] tweaked toml for git repo https://github.com/antroids/vdfs_utils written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/antroids/vdfs_utils on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/antroids/vdfs_utils already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "06e98eba3fe582f2015d35c56c245aae61a6fcefe9e163a7e12c6722eda297b5" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]    Compiling virtue v0.0.8
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
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[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking bincode v2.0.0-rc.2
[INFO] [stderr]     Checking vdfs_utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/vdfs/btree.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         for level in ((till_level + 1)..=max_tree_level).rev() {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/vdfs/btree.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         for level in ((till_level + 1)..=max_tree_level).rev() {
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vdfs.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut extended_table_offset =
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extended_table_index`
[INFO] [stdout]    --> src/vdfs.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         for extended_table_index in 0..VDFS4_SNAPSHOT_EXT_TABLES {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extended_table_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     BtreeError(BtreeError),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 27 -     BtreeError(BtreeError),
[INFO] [stdout] 27 +     BtreeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DataSourceError(DataSourceError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     DataSourceError(DataSourceError),
[INFO] [stdout] 28 +     DataSourceError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     FileWriteError(String),
[INFO] [stdout]    |     -------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     FileWriteError(String),
[INFO] [stdout] 30 +     FileWriteError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     FileBlockNotFound(u64),
[INFO] [stdout]    |     ----------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 31 -     FileBlockNotFound(u64),
[INFO] [stdout] 31 +     FileBlockNotFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bitmap_size_in_bytes` is never read
[INFO] [stdout]   --> src/vdfs.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Vdfs<'a, S: DataSourceSource> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     bitmap_size_in_bytes: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/vdfs.rs:80:12
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<'a, S: DataSourceSource> Vdfs<'a, S> {
[INFO] [stdout]     | ----------------------------------------- methods in this implementation
[INFO] [stdout]  80 |     pub fn get_super_blocks(&self) -> &Vdfs4SuperBlocks {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub fn read_btree_head(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn read_bitmap_bit(&self, extent_offset: u64, bit_offset: u64) -> Result<bool, BtreeError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_bitmap_size_in_bits(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn read_extended_tables(&self, base_table: &DataPointer<Vdfs4BaseTable>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn calc_crc32(&self, data: &(impl Encode + HasCrc32)) -> Result<u32, VdfsError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn validate_crc32(&self, data: &(impl Encode + HasCrc32)) -> Result<bool, VdfsError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     DataSourceError(DataSourceError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     DataSourceError(DataSourceError),
[INFO] [stdout] 13 +     DataSourceError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/vdfs/btree.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     NodeAndBaseTableVersionsMismatch(u64, u64),
[INFO] [stdout]    |     -------------------------------- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 14 -     NodeAndBaseTableVersionsMismatch(u64, u64),
[INFO] [stdout] 14 +     NodeAndBaseTableVersionsMismatch((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BnodeRecordIndexOutOfBounds(u16),
[INFO] [stdout]    |     --------------------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     BnodeRecordIndexOutOfBounds(u16),
[INFO] [stdout] 16 +     BnodeRecordIndexOutOfBounds(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     BnodeRecordOffsetOutOfBounds(u32),
[INFO] [stdout]    |     ---------------------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     BnodeRecordOffsetOutOfBounds(u32),
[INFO] [stdout] 17 +     BnodeRecordOffsetOutOfBounds(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BnodeRecordValueOffsetOutOfBounds(u64),
[INFO] [stdout]    |     --------------------------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     BnodeRecordValueOffsetOutOfBounds(u64),
[INFO] [stdout] 18 +     BnodeRecordValueOffsetOutOfBounds(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/vdfs/btree.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     LevelIsTooHigh(u16, u16),
[INFO] [stdout]    |     -------------- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 19 -     LevelIsTooHigh(u16, u16),
[INFO] [stdout] 19 +     LevelIsTooHigh((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bnode` is never constructed
[INFO] [stdout]   --> src/vdfs/btree.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Bnode {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `btree` is never read
[INFO] [stdout]  --> src/vdfs/btree/xattr.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct XattrTree<'a, S: DataSourceSource> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 5 |     pub btree: VdfsBtree<'a, S>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `XattrTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteBytes` is never used
[INFO] [stdout]   --> src/vdfs/data_source.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait WriteBytes {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteData` is never used
[INFO] [stdout]   --> src/vdfs/data_source.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait WriteData<W> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasCrc32` is never used
[INFO] [stdout]  --> src/vdfs/layout.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait HasCrc32 {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vdfs4ExtendedRecord` is never constructed
[INFO] [stdout]    --> src/vdfs/layout.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct Vdfs4ExtendedRecord {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vdfs4ExtendedTable` is never constructed
[INFO] [stdout]    --> src/vdfs/layout.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct Vdfs4ExtendedTable {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vdfs4MetaHashtable` is never constructed
[INFO] [stdout]    --> src/vdfs/layout.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct Vdfs4MetaHashtable {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_FULL_PATH_LEN` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const VDFS4_FULL_PATH_LEN: usize = 1023;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_XATTR_VAL_MAX_LEN` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const VDFS4_XATTR_VAL_MAX_LEN: usize = 200;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_SNAPSHOT_EXTENDED_TABLE` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub const VDFS4_SNAPSHOT_EXTENDED_TABLE: &str = "CoWE";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_SNAPSHOT_EXT_SIZE` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub const VDFS4_SNAPSHOT_EXT_SIZE: usize = 4096;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_SNAPSHOT_EXT_TABLES` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub const VDFS4_SNAPSHOT_EXT_TABLES: usize = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum SpecialInodeIds {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 77 |     RootDirObject = 0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     SpaceBitmap = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 84 |     /** free space bitmap inode */
[INFO] [stdout] 85 |     ExtentsTree = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 86 |     /** inode bitamp inode number */
[INFO] [stdout] 87 |     FreeInodeBitmap = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Snapshot = 7,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 92 |     OrphanInodes = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 93 |     /** FIXME remove this line breaks fsck*/
[INFO] [stdout] 94 |     FirstFile = 9, // First file inode
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SpaceBitmap` and `FreeInodeBitmap` are never constructed
[INFO] [stdout]    --> src/vdfs/layout/consts.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum BnodeType {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 102 |     CatalogTree = 2,
[INFO] [stdout] 103 |     SpaceBitmap = 3,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 104 |     ExtentsTree = 4,
[INFO] [stdout] 105 |     FreeInodeBitmap = 5,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BnodeType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_max_record_len` is never used
[INFO] [stdout]    --> src/vdfs/layout/consts.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl BtreeType {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 173 |     pub fn get_max_record_len(self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/vdfs/layout/consts.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl SpecialInodeIds {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 187 |     pub fn from_u32(index: u32) -> Option<SpecialInodeIds> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/vdfs/btree.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 324 |     ) -> Result<BtreeRecordsIterator<S, T>, BtreeError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     ) -> Result<BtreeRecordsIterator<'_, S, T>, BtreeError> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vdfs/btree/catalog.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 25 |     ) -> Result<BtreeRecordsIterator<S, Vdfs4CatTreeKey>, BtreeError> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ) -> Result<BtreeRecordsIterator<'_, S, Vdfs4CatTreeKey>, BtreeError> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vdfs/btree/extent.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 25 |         first_object_id: u64,
[INFO] [stdout] 26 |     ) -> Result<BtreeRecordsIterator<S, Vdfs4ExtTreeKey>, BtreeError> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ) -> Result<BtreeRecordsIterator<'_, S, Vdfs4ExtTreeKey>, BtreeError> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/vdfs/layout.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get_body_without_crc32<'a>(&'a self, bytes: &'a [u8]) -> &[u8] {
[INFO] [stdout]   |                                    --               --          ^^^^^ the same lifetime is elided here
[INFO] [stdout]   |                                    |                |
[INFO] [stdout]   |                                    |                the lifetime is named here
[INFO] [stdout]   |                                    the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get_body_without_crc32<'a>(&'a self, bytes: &'a [u8]) -> &'a [u8] {
[INFO] [stdout]   |                                                                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/vdfs.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let mut extended_table_offset =
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `extended_table_index`
[INFO] [stdout]    --> src/vdfs.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         for extended_table_index in 0..VDFS4_SNAPSHOT_EXT_TABLES {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_extended_table_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     BtreeError(BtreeError),
[INFO] [stdout]    |     ---------- ^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 27 -     BtreeError(BtreeError),
[INFO] [stdout] 27 +     BtreeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DataSourceError(DataSourceError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 28 -     DataSourceError(DataSourceError),
[INFO] [stdout] 28 +     DataSourceError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     FileWriteError(String),
[INFO] [stdout]    |     -------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 30 -     FileWriteError(String),
[INFO] [stdout] 30 +     FileWriteError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     FileBlockNotFound(u64),
[INFO] [stdout]    |     ----------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `VdfsError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 31 -     FileBlockNotFound(u64),
[INFO] [stdout] 31 +     FileBlockNotFound(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bitmap_size_in_bytes` is never read
[INFO] [stdout]   --> src/vdfs.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct Vdfs<'a, S: DataSourceSource> {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 44 |     bitmap_size_in_bytes: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/vdfs.rs:80:12
[INFO] [stdout]     |
[INFO] [stdout]  79 | impl<'a, S: DataSourceSource> Vdfs<'a, S> {
[INFO] [stdout]     | ----------------------------------------- methods in this implementation
[INFO] [stdout]  80 |     pub fn get_super_blocks(&self) -> &Vdfs4SuperBlocks {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  84 |     pub fn read_btree_head(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn read_bitmap_bit(&self, extent_offset: u64, bit_offset: u64) -> Result<bool, BtreeError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_bitmap_size_in_bits(&self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     pub fn read_extended_tables(&self, base_table: &DataPointer<Vdfs4BaseTable>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn calc_crc32(&self, data: &(impl Encode + HasCrc32)) -> Result<u32, VdfsError> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 |     fn validate_crc32(&self, data: &(impl Encode + HasCrc32)) -> Result<bool, VdfsError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     DataSourceError(DataSourceError),
[INFO] [stdout]    |     --------------- ^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 13 -     DataSourceError(DataSourceError),
[INFO] [stdout] 13 +     DataSourceError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/vdfs/btree.rs:14:38
[INFO] [stdout]    |
[INFO] [stdout] 14 |     NodeAndBaseTableVersionsMismatch(u64, u64),
[INFO] [stdout]    |     -------------------------------- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 14 -     NodeAndBaseTableVersionsMismatch(u64, u64),
[INFO] [stdout] 14 +     NodeAndBaseTableVersionsMismatch((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BnodeRecordIndexOutOfBounds(u16),
[INFO] [stdout]    |     --------------------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 -     BnodeRecordIndexOutOfBounds(u16),
[INFO] [stdout] 16 +     BnodeRecordIndexOutOfBounds(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     BnodeRecordOffsetOutOfBounds(u32),
[INFO] [stdout]    |     ---------------------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     BnodeRecordOffsetOutOfBounds(u32),
[INFO] [stdout] 17 +     BnodeRecordOffsetOutOfBounds(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vdfs/btree.rs:18:39
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BnodeRecordValueOffsetOutOfBounds(u64),
[INFO] [stdout]    |     --------------------------------- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 18 -     BnodeRecordValueOffsetOutOfBounds(u64),
[INFO] [stdout] 18 +     BnodeRecordValueOffsetOutOfBounds(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/vdfs/btree.rs:19:20
[INFO] [stdout]    |
[INFO] [stdout] 19 |     LevelIsTooHigh(u16, u16),
[INFO] [stdout]    |     -------------- ^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BtreeError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 19 -     LevelIsTooHigh(u16, u16),
[INFO] [stdout] 19 +     LevelIsTooHigh((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bnode` is never constructed
[INFO] [stdout]   --> src/vdfs/btree.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct Bnode {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `btree` is never read
[INFO] [stdout]  --> src/vdfs/btree/xattr.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct XattrTree<'a, S: DataSourceSource> {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] 5 |     pub btree: VdfsBtree<'a, S>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `XattrTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteBytes` is never used
[INFO] [stdout]   --> src/vdfs/data_source.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub trait WriteBytes {
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteData` is never used
[INFO] [stdout]   --> src/vdfs/data_source.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub trait WriteData<W> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `HasCrc32` is never used
[INFO] [stdout]  --> src/vdfs/layout.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait HasCrc32 {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vdfs4ExtendedRecord` is never constructed
[INFO] [stdout]    --> src/vdfs/layout.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct Vdfs4ExtendedRecord {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vdfs4ExtendedTable` is never constructed
[INFO] [stdout]    --> src/vdfs/layout.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct Vdfs4ExtendedTable {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vdfs4MetaHashtable` is never constructed
[INFO] [stdout]    --> src/vdfs/layout.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct Vdfs4MetaHashtable {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_FULL_PATH_LEN` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const VDFS4_FULL_PATH_LEN: usize = 1023;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_XATTR_VAL_MAX_LEN` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const VDFS4_XATTR_VAL_MAX_LEN: usize = 200;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_SNAPSHOT_EXTENDED_TABLE` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:36:11
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub const VDFS4_SNAPSHOT_EXTENDED_TABLE: &str = "CoWE";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_SNAPSHOT_EXT_SIZE` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:66:11
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub const VDFS4_SNAPSHOT_EXT_SIZE: usize = 4096;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `VDFS4_SNAPSHOT_EXT_TABLES` is never used
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:67:11
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub const VDFS4_SNAPSHOT_EXT_TABLES: usize = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/vdfs/layout/consts.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum SpecialInodeIds {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] 77 |     RootDirObject = 0,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     SpaceBitmap = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 84 |     /** free space bitmap inode */
[INFO] [stdout] 85 |     ExtentsTree = 4,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 86 |     /** inode bitamp inode number */
[INFO] [stdout] 87 |     FreeInodeBitmap = 5,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     Snapshot = 7,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 92 |     OrphanInodes = 8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 93 |     /** FIXME remove this line breaks fsck*/
[INFO] [stdout] 94 |     FirstFile = 9, // First file inode
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `SpaceBitmap` and `FreeInodeBitmap` are never constructed
[INFO] [stdout]    --> src/vdfs/layout/consts.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub enum BnodeType {
[INFO] [stdout]     |          --------- variants in this enum
[INFO] [stdout] 102 |     CatalogTree = 2,
[INFO] [stdout] 103 |     SpaceBitmap = 3,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 104 |     ExtentsTree = 4,
[INFO] [stdout] 105 |     FreeInodeBitmap = 5,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BnodeType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_max_record_len` is never used
[INFO] [stdout]    --> src/vdfs/layout/consts.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 172 | impl BtreeType {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 173 |     pub fn get_max_record_len(self) -> u64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_u32` is never used
[INFO] [stdout]    --> src/vdfs/layout/consts.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl SpecialInodeIds {
[INFO] [stdout]     | -------------------- associated function in this implementation
[INFO] [stdout] 187 |     pub fn from_u32(index: u32) -> Option<SpecialInodeIds> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/vdfs/btree.rs:321:9
[INFO] [stdout]     |
[INFO] [stdout] 321 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 324 |     ) -> Result<BtreeRecordsIterator<S, T>, BtreeError> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 324 |     ) -> Result<BtreeRecordsIterator<'_, S, T>, BtreeError> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vdfs/btree/catalog.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 25 |     ) -> Result<BtreeRecordsIterator<S, Vdfs4CatTreeKey>, BtreeError> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ) -> Result<BtreeRecordsIterator<'_, S, Vdfs4CatTreeKey>, BtreeError> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/vdfs/btree/extent.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         &self,
[INFO] [stdout]    |         ^^^^^ the lifetime is elided here
[INFO] [stdout] 25 |         first_object_id: u64,
[INFO] [stdout] 26 |     ) -> Result<BtreeRecordsIterator<S, Vdfs4ExtTreeKey>, BtreeError> {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     ) -> Result<BtreeRecordsIterator<'_, S, Vdfs4ExtTreeKey>, BtreeError> {
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]  --> src/vdfs/layout.rs:7:65
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get_body_without_crc32<'a>(&'a self, bytes: &'a [u8]) -> &[u8] {
[INFO] [stdout]   |                                    --               --          ^^^^^ the same lifetime is elided here
[INFO] [stdout]   |                                    |                |
[INFO] [stdout]   |                                    |                the lifetime is named here
[INFO] [stdout]   |                                    the lifetime is named here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn get_body_without_crc32<'a>(&'a self, bytes: &'a [u8]) -> &'a [u8] {
[INFO] [stdout]   |                                                                  ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "06e98eba3fe582f2015d35c56c245aae61a6fcefe9e163a7e12c6722eda297b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e98eba3fe582f2015d35c56c245aae61a6fcefe9e163a7e12c6722eda297b5", kill_on_drop: false }`
[INFO] [stdout] 06e98eba3fe582f2015d35c56c245aae61a6fcefe9e163a7e12c6722eda297b5
