[INFO] cloning repository https://github.com/ztygod/mini-fs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ztygod/mini-fs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fztygod%2Fmini-fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fztygod%2Fmini-fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0829b01a7fbe38acea687d3699b1e735216c5a7e
[INFO] testing ztygod/mini-fs against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fztygod%2Fmini-fs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ztygod/mini-fs
[INFO] finished tweaking git repo https://github.com/ztygod/mini-fs
[INFO] tweaked toml for git repo https://github.com/ztygod/mini-fs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ztygod/mini-fs on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ztygod/mini-fs 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] [stdout] e32f12a3d27db017927902b2dff516e16b0f8f501617a1c009a000e5d1c0c0f3
[INFO] running `Command { std: "docker" "start" "-a" "e32f12a3d27db017927902b2dff516e16b0f8f501617a1c009a000e5d1c0c0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e32f12a3d27db017927902b2dff516e16b0f8f501617a1c009a000e5d1c0c0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32f12a3d27db017927902b2dff516e16b0f8f501617a1c009a000e5d1c0c0f3", kill_on_drop: false }`
[INFO] [stdout] e32f12a3d27db017927902b2dff516e16b0f8f501617a1c009a000e5d1c0c0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de7c24bd4c0332c825340ec29b7f651d769391b3644753546d1b22907afef42
[INFO] running `Command { std: "docker" "start" "-a" "0de7c24bd4c0332c825340ec29b7f651d769391b3644753546d1b22907afef42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling unicode-ident v1.0.20
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[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling vte v0.14.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling strip-ansi-escapes v0.2.1
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling crossterm v0.27.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling whoami v1.6.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling fd-lock v4.0.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror v2.0.17
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[INFO] [stderr]    Compiling dialoguer v0.11.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling crossterm v0.28.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling reedline v0.43.0
[INFO] [stderr]    Compiling file-system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fs/mod.rs:643:17
[INFO] [stdout]     |
[INFO] [stdout] 643 |             let mut directory = Directory::load_from_bytes(block_data)
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/shell/command.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 Ok(mut fh) => {
[INFO] [stdout]     |                    ----^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shell/command.rs:188:25
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let mut content = vec![0u8; inode.size as usize];
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/shell/command.rs:188:25
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let mut content = vec![0u8; inode.size as usize];
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `flags` are never read
[INFO] [stdout]   --> src/fs/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct FileHandle {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 36 |     pub inode_id: u64,
[INFO] [stdout] 37 |     pub offset: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |     pub flags: OpenFlags,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileHandle` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUPER_BLOCK_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const SUPER_BLOCK_BLOCK_ID: u32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_BITMAP_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const INODE_BITMAP_BLOCK_ID: u32 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_BLOCK_BITMAP_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const DATA_BLOCK_BITMAP_BLOCK_ID: u32 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_TABLE_START_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const INODE_TABLE_START_BLOCK_ID: u32 = 3;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODES_PER_BLOCK` is never used
[INFO] [stdout]  --> src/fs/config.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INODES_PER_BLOCK: u32 = 32;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOTAL_INODES` is never used
[INFO] [stdout]   --> src/fs/config.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const TOTAL_INODES: u32 = 4096;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_TABLE_BLOCKS` is never used
[INFO] [stdout]   --> src/fs/config.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const INODE_TABLE_BLOCKS: u32 = TOTAL_INODES / INODES_PER_BLOCK;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_AREA_START_BLOCK_ID` is never used
[INFO] [stdout]   --> src/fs/config.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DATA_AREA_START_BLOCK_ID: u32 = INODE_TABLE_START_BLOCK_ID + INODE_TABLE_BLOCKS;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_used` is never used
[INFO] [stdout]   --> src/fs/data_block_bitmap.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl DataBlockBitmap {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_used(&self, block_index: u64) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `list_sorted` are never used
[INFO] [stdout]   --> src/fs/directory.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Directory {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn get(&self, name: &str) -> Option<&DirEntry> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn list_sorted(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileSystemError` is never used
[INFO] [stdout]  --> src/fs/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum FileSystemError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/fs/error.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub type Result<T> = std::result::Result<T, FileSystemError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_used` is never used
[INFO] [stdout]   --> src/fs/inode_bitmap.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl InodeBitmap {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn is_used(&mut self, inode_index: u64) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PTRS_PER_BLOCK` is never used
[INFO] [stdout]  --> src/fs/inode_table.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const PTRS_PER_BLOCK: usize = 1024;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `free_inode` is never used
[INFO] [stdout]   --> src/fs/inode_table.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl InodeTable {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn free_inode(&mut self, inode_bitmap: &mut InodeBitmap, inode_index: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.47s
[INFO] running `Command { std: "docker" "inspect" "0de7c24bd4c0332c825340ec29b7f651d769391b3644753546d1b22907afef42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de7c24bd4c0332c825340ec29b7f651d769391b3644753546d1b22907afef42", kill_on_drop: false }`
[INFO] [stdout] 0de7c24bd4c0332c825340ec29b7f651d769391b3644753546d1b22907afef42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d00e4bbf02a3f78e63b83f1760dea3b2946c407c9ae026e45a514da79f72e03d
[INFO] running `Command { std: "docker" "start" "-a" "d00e4bbf02a3f78e63b83f1760dea3b2946c407c9ae026e45a514da79f72e03d", kill_on_drop: false }`
[INFO] [stderr]    Compiling file-system v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/fs/mod.rs:643:17
[INFO] [stdout]     |
[INFO] [stdout] 643 |             let mut directory = Directory::load_from_bytes(block_data)
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/shell/command.rs:179:20
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 Ok(mut fh) => {
[INFO] [stdout]     |                    ----^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/shell/command.rs:188:25
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let mut content = vec![0u8; inode.size as usize];
[INFO] [stdout]     |                         ----^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content`
[INFO] [stdout]    --> src/shell/command.rs:188:25
[INFO] [stdout]     |
[INFO] [stdout] 188 |                     let mut content = vec![0u8; inode.size as usize];
[INFO] [stdout]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `flags` are never read
[INFO] [stdout]   --> src/fs/mod.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct FileHandle {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 36 |     pub inode_id: u64,
[INFO] [stdout] 37 |     pub offset: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 38 |     pub flags: OpenFlags,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FileHandle` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SUPER_BLOCK_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const SUPER_BLOCK_BLOCK_ID: u32 = 0;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_BITMAP_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const INODE_BITMAP_BLOCK_ID: u32 = 1;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_BLOCK_BITMAP_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const DATA_BLOCK_BITMAP_BLOCK_ID: u32 = 2;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_TABLE_START_BLOCK_ID` is never used
[INFO] [stdout]  --> src/fs/config.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub const INODE_TABLE_START_BLOCK_ID: u32 = 3;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODES_PER_BLOCK` is never used
[INFO] [stdout]  --> src/fs/config.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const INODES_PER_BLOCK: u32 = 32;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TOTAL_INODES` is never used
[INFO] [stdout]   --> src/fs/config.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const TOTAL_INODES: u32 = 4096;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INODE_TABLE_BLOCKS` is never used
[INFO] [stdout]   --> src/fs/config.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const INODE_TABLE_BLOCKS: u32 = TOTAL_INODES / INODES_PER_BLOCK;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_AREA_START_BLOCK_ID` is never used
[INFO] [stdout]   --> src/fs/config.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const DATA_AREA_START_BLOCK_ID: u32 = INODE_TABLE_START_BLOCK_ID + INODE_TABLE_BLOCKS;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_used` is never used
[INFO] [stdout]   --> src/fs/data_block_bitmap.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl DataBlockBitmap {
[INFO] [stdout]    | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn is_used(&self, block_index: u64) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get` and `list_sorted` are never used
[INFO] [stdout]   --> src/fs/directory.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Directory {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn get(&self, name: &str) -> Option<&DirEntry> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn list_sorted(&self) -> Vec<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileSystemError` is never used
[INFO] [stdout]  --> src/fs/error.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum FileSystemError {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/fs/error.rs:56:10
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub type Result<T> = std::result::Result<T, FileSystemError>;
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_used` is never used
[INFO] [stdout]   --> src/fs/inode_bitmap.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl InodeBitmap {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn is_used(&mut self, inode_index: u64) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PTRS_PER_BLOCK` is never used
[INFO] [stdout]  --> src/fs/inode_table.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const PTRS_PER_BLOCK: usize = 1024;
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `free_inode` is never used
[INFO] [stdout]   --> src/fs/inode_table.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl InodeTable {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn free_inode(&mut self, inode_bitmap: &mut InodeBitmap, inode_index: u64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "d00e4bbf02a3f78e63b83f1760dea3b2946c407c9ae026e45a514da79f72e03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d00e4bbf02a3f78e63b83f1760dea3b2946c407c9ae026e45a514da79f72e03d", kill_on_drop: false }`
[INFO] [stdout] d00e4bbf02a3f78e63b83f1760dea3b2946c407c9ae026e45a514da79f72e03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 887365d07dc4b56c498fd1fc0070ec3e4720bdae4a251f65b6a56ce8f3ca1fde
[INFO] running `Command { std: "docker" "start" "-a" "887365d07dc4b56c498fd1fc0070ec3e4720bdae4a251f65b6a56ce8f3ca1fde", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/fs/mod.rs:643:17
[INFO] [stderr]     |
[INFO] [stderr] 643 |             let mut directory = Directory::load_from_bytes(block_data)
[INFO] [stderr]     |                 ----^^^^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shell/command.rs:179:20
[INFO] [stderr]     |
[INFO] [stderr] 179 |                 Ok(mut fh) => {
[INFO] [stderr]     |                    ----^^
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shell/command.rs:188:25
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let mut content = vec![0u8; inode.size as usize];
[INFO] [stderr]     |                         ----^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `content`
[INFO] [stderr]    --> src/shell/command.rs:188:25
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let mut content = vec![0u8; inode.size as usize];
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `offset` and `flags` are never read
[INFO] [stderr]   --> src/fs/mod.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub struct FileHandle {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 36 |     pub inode_id: u64,
[INFO] [stderr] 37 |     pub offset: u64,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 38 |     pub flags: OpenFlags,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `FileHandle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SUPER_BLOCK_BLOCK_ID` is never used
[INFO] [stderr]  --> src/fs/config.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const SUPER_BLOCK_BLOCK_ID: u32 = 0;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INODE_BITMAP_BLOCK_ID` is never used
[INFO] [stderr]  --> src/fs/config.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const INODE_BITMAP_BLOCK_ID: u32 = 1;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DATA_BLOCK_BITMAP_BLOCK_ID` is never used
[INFO] [stderr]  --> src/fs/config.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const DATA_BLOCK_BITMAP_BLOCK_ID: u32 = 2;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INODE_TABLE_START_BLOCK_ID` is never used
[INFO] [stderr]  --> src/fs/config.rs:4:11
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const INODE_TABLE_START_BLOCK_ID: u32 = 3;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INODES_PER_BLOCK` is never used
[INFO] [stderr]  --> src/fs/config.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const INODES_PER_BLOCK: u32 = 32;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TOTAL_INODES` is never used
[INFO] [stderr]   --> src/fs/config.rs:10:11
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const TOTAL_INODES: u32 = 4096;
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `INODE_TABLE_BLOCKS` is never used
[INFO] [stderr]   --> src/fs/config.rs:13:11
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const INODE_TABLE_BLOCKS: u32 = TOTAL_INODES / INODES_PER_BLOCK;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DATA_AREA_START_BLOCK_ID` is never used
[INFO] [stderr]   --> src/fs/config.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const DATA_AREA_START_BLOCK_ID: u32 = INODE_TABLE_START_BLOCK_ID + INODE_TABLE_BLOCKS;
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_used` is never used
[INFO] [stderr]   --> src/fs/data_block_bitmap.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl DataBlockBitmap {
[INFO] [stderr]    | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn is_used(&self, block_index: u64) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get` and `list_sorted` are never used
[INFO] [stderr]   --> src/fs/directory.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl Directory {
[INFO] [stderr]    | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn get(&self, name: &str) -> Option<&DirEntry> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 94 |     pub fn list_sorted(&self) -> Vec<String> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `FileSystemError` is never used
[INFO] [stderr]  --> src/fs/error.rs:5:10
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub enum FileSystemError {
[INFO] [stderr]   |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Result` is never used
[INFO] [stderr]   --> src/fs/error.rs:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub type Result<T> = std::result::Result<T, FileSystemError>;
[INFO] [stderr]    |          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_used` is never used
[INFO] [stderr]   --> src/fs/inode_bitmap.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl InodeBitmap {
[INFO] [stderr]    | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 77 |     pub fn is_used(&mut self, inode_index: u64) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `PTRS_PER_BLOCK` is never used
[INFO] [stderr]  --> src/fs/inode_table.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const PTRS_PER_BLOCK: usize = 1024;
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `free_inode` is never used
[INFO] [stderr]   --> src/fs/inode_table.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl InodeTable {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn free_inode(&mut self, inode_bitmap: &mut InodeBitmap, inode_index: u64) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `file-system` (bin "file-system" test) generated 20 warnings (run `cargo fix --bin "file-system" -p file-system --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/file_system-652906b39b657bce)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test disk::tests::test_file_disk_read_write ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- disk::tests::test_file_disk_read_write stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'disk::tests::test_file_disk_read_write' (18) panicked at src/disk/mod.rs:24:65:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dcd494fddc2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dcd494fddc2 - std[716c9a7a72e5c14e]::backtrace_rs::backtrace::trace_unsynchronized::<std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dcd494fddc2 - std[716c9a7a72e5c14e]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dcd494fddc2 - <<std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c5ed12ab89cc536a]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dcd4951299a - <core[c5ed12ab89cc536a]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dcd4951299a - core[c5ed12ab89cc536a]::fmt::write
[INFO] [stdout]    6:     0x5dcd49502cd6 - std[716c9a7a72e5c14e]::io::default_write_fmt::<alloc[9c68fdf4f4f29218]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dcd49502cd6 - <alloc[9c68fdf4f4f29218]::vec::Vec<u8> as std[716c9a7a72e5c14e]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dcd494dba8f - <std[716c9a7a72e5c14e]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dcd494dba8f - std[716c9a7a72e5c14e]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dcd494f5a49 - std[716c9a7a72e5c14e]::panicking::default_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dcd4948b5ce - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5dcd4948b5ce - test[64760d2bdea328cc]::test_main_with_exit_callback::<test[64760d2bdea328cc]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dcd494f5c02 - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn for<'a, 'b> core[c5ed12ab89cc536a]::ops::function::Fn<(&'a std[716c9a7a72e5c14e]::panic::PanicHookInfo<'b>,), Output = ()> + core[c5ed12ab89cc536a]::marker::Sync + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::Fn<(&std[716c9a7a72e5c14e]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5dcd494f5c02 - std[716c9a7a72e5c14e]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dcd494dbb48 - std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dcd494d3519 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_end_short_backtrace::<std[716c9a7a72e5c14e]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dcd494dc99d - __rustc[4f0b026143eab78e]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dcd4951300c - core[c5ed12ab89cc536a]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dcd49512de2 - core[c5ed12ab89cc536a]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5dcd494732db - <core[c5ed12ab89cc536a]::result::Result<file_system[69e0549be7c58878]::disk::file_disk::FileDisk, std[716c9a7a72e5c14e]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5dcd494732db - file_system[69e0549be7c58878]::disk::tests::test_file_disk_read_write
[INFO] [stdout]                                at /opt/rustwide/workdir/src/disk/mod.rs:24:65
[INFO] [stdout]   22:     0x5dcd4946ff67 - file_system[69e0549be7c58878]::disk::tests::test_file_disk_read_write::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/disk/mod.rs:19:35
[INFO] [stdout]   23:     0x5dcd4947ba66 - <file_system[69e0549be7c58878]::disk::tests::test_file_disk_read_write::{closure#0} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dcd4947f97b - <fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dcd4947f97b - test[64760d2bdea328cc]::__rust_begin_short_backtrace::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, fn() -> core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5dcd4948c1da - test[64760d2bdea328cc]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5dcd4948c1da - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5dcd4948c1da - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5dcd4948c1da - std[716c9a7a72e5c14e]::panicking::catch_unwind::<core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>, core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5dcd4948c1da - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<test[64760d2bdea328cc]::run_test_in_process::{closure#0}>, core[c5ed12ab89cc536a]::result::Result<(), alloc[9c68fdf4f4f29218]::string::String>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5dcd4948c1da - test[64760d2bdea328cc]::run_test_in_process
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5dcd4948c1da - test[64760d2bdea328cc]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5dcd494866a4 - test[64760d2bdea328cc]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5dcd494866a4 - std[716c9a7a72e5c14e]::sys::backtrace::__rust_begin_short_backtrace::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5dcd4948ecd2 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5dcd4948ecd2 - <core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5dcd4948ecd2 - std[716c9a7a72e5c14e]::panicking::catch_unwind::do_call::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5dcd4948ecd2 - std[716c9a7a72e5c14e]::panicking::catch_unwind::<(), core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5dcd4948ecd2 - std[716c9a7a72e5c14e]::panic::catch_unwind::<core[c5ed12ab89cc536a]::panic::unwind_safe::AssertUnwindSafe<std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5dcd4948ecd2 - std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked::<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5dcd4948ecd2 - <std[716c9a7a72e5c14e]::thread::lifecycle::spawn_unchecked<test[64760d2bdea328cc]::run_test::{closure#1}, ()>::{closure#1} as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5dcd494fd66f - <alloc[9c68fdf4f4f29218]::boxed::Box<dyn core[c5ed12ab89cc536a]::ops::function::FnOnce<(), Output = ()> + core[c5ed12ab89cc536a]::marker::Send> as core[c5ed12ab89cc536a]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x5dcd494fd66f - <std[716c9a7a72e5c14e]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/2fd6efc32704647e64d3d646d21c4c68eae100e4/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x719e099d4aa4 - <unknown>
[INFO] [stdout]   45:     0x719e09a61a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     disk::tests::test_file_disk_read_write
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin file-system`
[INFO] running `Command { std: "docker" "inspect" "887365d07dc4b56c498fd1fc0070ec3e4720bdae4a251f65b6a56ce8f3ca1fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887365d07dc4b56c498fd1fc0070ec3e4720bdae4a251f65b6a56ce8f3ca1fde", kill_on_drop: false }`
[INFO] [stdout] 887365d07dc4b56c498fd1fc0070ec3e4720bdae4a251f65b6a56ce8f3ca1fde
