[INFO] cloning repository https://github.com/ravenclaw900/metafs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ravenclaw900/metafs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fravenclaw900%2Fmetafs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fravenclaw900%2Fmetafs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 805866e855e4a5b33ffe05e10a30a1fffefb60ad
[INFO] checking ravenclaw900/metafs against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fravenclaw900%2Fmetafs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ravenclaw900/metafs
[INFO] finished tweaking git repo https://github.com/ravenclaw900/metafs
[INFO] tweaked toml for git repo https://github.com/ravenclaw900/metafs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ravenclaw900/metafs on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ravenclaw900/metafs 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /workspace/builds/worker-4-tc2/source/metafs_fuse/Cargo.toml
[INFO] [stderr] workspace: /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gumdrop_derive v0.8.1
[INFO] [stderr]   Downloaded bincode v2.0.0-rc.2
[INFO] [stderr]   Downloaded page_size v0.4.2
[INFO] [stderr]   Downloaded simple_logger v2.3.0
[INFO] [stderr]   Downloaded gumdrop v0.8.1
[INFO] [stderr]   Downloaded zerocopy v0.6.1
[INFO] [stderr]   Downloaded bincode_derive v2.0.0-rc.2
[INFO] [stderr]   Downloaded virtue v0.0.8
[INFO] [stderr]   Downloaded fuser v0.11.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528e8b0468b5b1a12edebdb4f1e518401e7c4c1078ca8703938b99235ebf32f3
[INFO] running `Command { std: "docker" "start" "-a" "528e8b0468b5b1a12edebdb4f1e518401e7c4c1078ca8703938b99235ebf32f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528e8b0468b5b1a12edebdb4f1e518401e7c4c1078ca8703938b99235ebf32f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528e8b0468b5b1a12edebdb4f1e518401e7c4c1078ca8703938b99235ebf32f3", kill_on_drop: false }`
[INFO] [stdout] 528e8b0468b5b1a12edebdb4f1e518401e7c4c1078ca8703938b99235ebf32f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8bffc47083941660460d1b3e382b3c990b4c8894ca2dd519db1fe9affbab2b3
[INFO] running `Command { std: "docker" "start" "-a" "b8bffc47083941660460d1b3e382b3c990b4c8894ca2dd519db1fe9affbab2b3", kill_on_drop: false }`
[INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root:
[INFO] [stderr] package:   /opt/rustwide/workdir/metafs_fuse/Cargo.toml
[INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling virtue v0.0.8
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]    Compiling fuser v0.11.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking time v0.3.14
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]     Checking memmap2 v0.5.7
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling bincode_derive v2.0.0-rc.2
[INFO] [stderr]     Checking simple_logger v2.3.0
[INFO] [stderr]     Checking bincode v2.0.0-rc.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling gumdrop_derive v0.8.1
[INFO] [stderr]    Compiling zerocopy-derive v0.3.1
[INFO] [stderr]     Checking zerocopy v0.6.1
[INFO] [stderr]     Checking thiserror v1.0.37
[INFO] [stderr]     Checking gumdrop v0.8.1
[INFO] [stderr]     Checking metafs v0.1.0 (/opt/rustwide/workdir/metafs)
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> metafs/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     time::{Duration, SystemTime, UNIX_EPOCH},
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> metafs/src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     time::{Duration, SystemTime, UNIX_EPOCH},
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAGIC` and `new` are never used
[INFO] [stdout]    --> metafs/src/lib.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Superblock {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 116 |     // Random number, no significant meaning
[INFO] [stdout] 117 |     const MAGIC: u16 = 0xD439;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 118 |
[INFO] [stdout] 119 |     fn new(size: u32, block_size: u32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_slice` is never used
[INFO] [stdout]    --> metafs/src/lib.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl Inode {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 192 |     fn new_from_slice(slice: &[u8]) -> Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockCount` is never constructed
[INFO] [stdout]    --> metafs/src/lib.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct BlockCount {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `accumulate` is never used
[INFO] [stdout]    --> metafs/src/lib.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl BlockCount {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 215 |     fn accumulate(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> metafs/src/lib.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl<'a> MetaFS<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn set_inode_bitmap(&mut self) -> Option<(u32, u32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     fn calc_used_inode_blocks_from_len(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     fn get_empty_blocks(&mut self, block_count: u32) -> Result<Vec<BlockNumber>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 345 |     fn get_empty_block(&mut self) -> Result<BlockNumber> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn fill_blocks(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     fn allocate_superblock_blocks(&mut self, count: u32) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     fn allocate_superblock_inode(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 514 |     fn allocate_superblock_tag(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 617 |     fn add_filename_block(&mut self, name: &str, block: BlockNumber) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 629 |     fn get_inodes_in_tags(&self, tags: &[TagNumber]) -> Result<BTreeSet<InodeNumber>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |     fn create(&mut self, file_name: &str, tags: &[TagNumber]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 714 |     fn get_slice_mut(&mut self, start: u32, size: u32) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 719 |     fn get_inode_slice_from_num_mut(&mut self, num: InodeNumber) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 751 |     fn get_block_slice_from_num_mut(&mut self, num: BlockNumber) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 756 |     fn get_tag_slice_from_num_mut(&mut self, num: TagNumber) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 935 |     fn create_tag(&mut self, name: &str) -> Result<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 963 |     fn add_inode_to_tag(&mut self, tag_num: u16, inode_num: InodeNumber) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 978 |     fn remove_inode_from_tag(&mut self, tag_num: u16, inode_num: InodeNumber) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `MAGIC` and `new` are never used
[INFO] [stdout]    --> metafs/src/lib.rs:117:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl Superblock {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 116 |     // Random number, no significant meaning
[INFO] [stdout] 117 |     const MAGIC: u16 = 0xD439;
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 118 |
[INFO] [stdout] 119 |     fn new(size: u32, block_size: u32) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_from_slice` is never used
[INFO] [stdout]    --> metafs/src/lib.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 191 | impl Inode {
[INFO] [stdout]     | ---------- associated function in this implementation
[INFO] [stdout] 192 |     fn new_from_slice(slice: &[u8]) -> Result<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockCount` is never constructed
[INFO] [stdout]    --> metafs/src/lib.rs:208:8
[INFO] [stdout]     |
[INFO] [stdout] 208 | struct BlockCount {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `accumulate` is never used
[INFO] [stdout]    --> metafs/src/lib.rs:215:8
[INFO] [stdout]     |
[INFO] [stdout] 214 | impl BlockCount {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 215 |     fn accumulate(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> metafs/src/lib.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 233 | impl<'a> MetaFS<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |     fn set_inode_bitmap(&mut self) -> Option<(u32, u32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     fn calc_used_inode_blocks_from_len(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     fn get_empty_blocks(&mut self, block_count: u32) -> Result<Vec<BlockNumber>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 345 |     fn get_empty_block(&mut self) -> Result<BlockNumber> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn fill_blocks(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 478 |     fn allocate_superblock_blocks(&mut self, count: u32) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 496 |     fn allocate_superblock_inode(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 514 |     fn allocate_superblock_tag(&mut self) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 617 |     fn add_filename_block(&mut self, name: &str, block: BlockNumber) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 629 |     fn get_inodes_in_tags(&self, tags: &[TagNumber]) -> Result<BTreeSet<InodeNumber>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 638 |     fn create(&mut self, file_name: &str, tags: &[TagNumber]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 714 |     fn get_slice_mut(&mut self, start: u32, size: u32) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 719 |     fn get_inode_slice_from_num_mut(&mut self, num: InodeNumber) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 751 |     fn get_block_slice_from_num_mut(&mut self, num: BlockNumber) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 756 |     fn get_tag_slice_from_num_mut(&mut self, num: TagNumber) -> &mut [u8] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 935 |     fn create_tag(&mut self, name: &str) -> Result<u16> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 963 |     fn add_inode_to_tag(&mut self, tag_num: u16, inode_num: InodeNumber) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 978 |     fn remove_inode_from_tag(&mut self, tag_num: u16, inode_num: InodeNumber) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking metafs_fuse v0.1.0 (/opt/rustwide/workdir/metafs_fuse)
[INFO] [stdout] warning: unused import: `Inode`
[INFO] [stdout]  --> metafs_fuse/src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use metafs::{Inode, InodeNumber, MetaFS, TagTable};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `add_inode_to_tag` is private
[INFO] [stdout]    --> metafs_fuse/src/main.rs:317:14
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fs.inner.add_inode_to_tag(2, InodeNumber(32770));
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: metafs/src/lib.rs:963:5
[INFO] [stdout]     |
[INFO] [stdout] 963 |     fn add_inode_to_tag(&mut self, tag_num: u16, inode_num: InodeNumber) -> Result<()> {
[INFO] [stdout]     |     ---------------------------------------------------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Inode`
[INFO] [stdout]  --> metafs_fuse/src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use metafs::{Inode, InodeNumber, MetaFS, TagTable};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0624`.
[INFO] [stdout] 
[INFO] [stdout] error[E0624]: method `add_inode_to_tag` is private
[INFO] [stdout]    --> metafs_fuse/src/main.rs:317:14
[INFO] [stdout]     |
[INFO] [stdout] 317 |     fs.inner.add_inode_to_tag(2, InodeNumber(32770));
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^ private method
[INFO] [stdout]     |
[INFO] [stdout]    ::: metafs/src/lib.rs:963:5
[INFO] [stdout]     |
[INFO] [stdout] 963 |     fn add_inode_to_tag(&mut self, tag_num: u16, inode_num: InodeNumber) -> Result<()> {
[INFO] [stdout]     |     ---------------------------------------------------------------------------------- private method defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metafs_fuse` (bin "metafs_fuse") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0624`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metafs_fuse` (bin "metafs_fuse" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b8bffc47083941660460d1b3e382b3c990b4c8894ca2dd519db1fe9affbab2b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8bffc47083941660460d1b3e382b3c990b4c8894ca2dd519db1fe9affbab2b3", kill_on_drop: false }`
[INFO] [stdout] b8bffc47083941660460d1b3e382b3c990b4c8894ca2dd519db1fe9affbab2b3
