[INFO] cloning repository https://github.com/bigbigtor/filesystem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bigbigtor/filesystem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigbigtor%2Ffilesystem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigbigtor%2Ffilesystem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f0fb54371dae1c48ae3cd0aea7fd78804c946792 [INFO] checking bigbigtor/filesystem against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigbigtor%2Ffilesystem" "/workspace/builds/worker-46/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-46/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bigbigtor/filesystem on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bigbigtor/filesystem [INFO] finished tweaking git repo https://github.com/bigbigtor/filesystem [INFO] tweaked toml for git repo https://github.com/bigbigtor/filesystem written to /workspace/builds/worker-46/source/Cargo.toml [INFO] crate git repo https://github.com/bigbigtor/filesystem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ba42b15cb147707f068058e42566dbb8caf2aafc12c17b26c4337b2aa5b3850 [INFO] running `Command { std: "docker" "start" "-a" "3ba42b15cb147707f068058e42566dbb8caf2aafc12c17b26c4337b2aa5b3850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ba42b15cb147707f068058e42566dbb8caf2aafc12c17b26c4337b2aa5b3850", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ba42b15cb147707f068058e42566dbb8caf2aafc12c17b26c4337b2aa5b3850", kill_on_drop: false }` [INFO] [stdout] 3ba42b15cb147707f068058e42566dbb8caf2aafc12c17b26c4337b2aa5b3850 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8eec8373a5d5d06ed461ae3bd60024a7618a2ee7e9afae69ca5019bffe349170 [INFO] running `Command { std: "docker" "start" "-a" "8eec8373a5d5d06ed461ae3bd60024a7618a2ee7e9afae69ca5019bffe349170", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking filesystem v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: field is never read: `inode_type` [INFO] [stdout] --> src/inode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | inode_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `permissions` [INFO] [stdout] --> src/inode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | permissions: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `atime` [INFO] [stdout] --> src/inode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | atime: u16, //access time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mtime` [INFO] [stdout] --> src/inode.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mtime: u16, //data modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ctime` [INFO] [stdout] --> src/inode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | ctime: u16, //inode modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `link_number` [INFO] [stdout] --> src/inode.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | link_number: u16, //number of link entries in directory [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `log_byte_size` [INFO] [stdout] --> src/inode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | log_byte_size: u16, //size in logic bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oc_data_blocks` [INFO] [stdout] --> src/inode.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | oc_data_blocks: u16, //number of ocupied data blocks [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direct_pointers` [INFO] [stdout] --> src/inode.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | direct_pointers: [u16; 12], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `indirect_pointers` [INFO] [stdout] --> src/inode.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | indirect_pointers: [u16; 3], //[0] simple indirect, [1] double indirect, [2] triple indirect [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/inode.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | padding: [u8; 20], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_bitmap_block` [INFO] [stdout] --> src/superblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | first_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_bitmap_block` [INFO] [stdout] --> src/superblock.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | last_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_inode_block` [INFO] [stdout] --> src/superblock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | last_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_data_block` [INFO] [stdout] --> src/superblock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | last_data_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir_inode` [INFO] [stdout] --> src/superblock.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | root_dir_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_free_inode` [INFO] [stdout] --> src/superblock.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | first_free_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `free_inodes` [INFO] [stdout] --> src/superblock.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | free_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_blocks` [INFO] [stdout] --> src/superblock.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | total_blocks: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/superblock.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | padding: [u8; 1000], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Fixed src/inode.rs (1 fix) [INFO] [stdout] warning: field is never read: `inode_type` [INFO] [stdout] --> src/inode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | inode_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `permissions` [INFO] [stdout] --> src/inode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | permissions: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `atime` [INFO] [stdout] --> src/inode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | atime: u16, //access time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mtime` [INFO] [stdout] --> src/inode.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mtime: u16, //data modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ctime` [INFO] [stdout] --> src/inode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | ctime: u16, //inode modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `link_number` [INFO] [stdout] --> src/inode.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | link_number: u16, //number of link entries in directory [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `log_byte_size` [INFO] [stdout] --> src/inode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | log_byte_size: u16, //size in logic bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oc_data_blocks` [INFO] [stdout] --> src/inode.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | oc_data_blocks: u16, //number of ocupied data blocks [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direct_pointers` [INFO] [stdout] --> src/inode.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | direct_pointers: [u16; 12], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `indirect_pointers` [INFO] [stdout] --> src/inode.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | indirect_pointers: [u16; 3], //[0] simple indirect, [1] double indirect, [2] triple indirect [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/inode.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | padding: [u8; 20], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_bitmap_block` [INFO] [stdout] --> src/superblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | first_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_bitmap_block` [INFO] [stdout] --> src/superblock.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | last_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_inode_block` [INFO] [stdout] --> src/superblock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | last_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_data_block` [INFO] [stdout] --> src/superblock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | last_data_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir_inode` [INFO] [stdout] --> src/superblock.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | root_dir_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_free_inode` [INFO] [stdout] --> src/superblock.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | first_free_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `free_inodes` [INFO] [stdout] --> src/superblock.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | free_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_blocks` [INFO] [stdout] --> src/superblock.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | total_blocks: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/superblock.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | padding: [u8; 1000], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.89s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking filesystem v0.1.0 (/tmp/fixit) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `mem` [INFO] [stdout] --> src/inode.rs:66:20 [INFO] [stdout] | [INFO] [stdout] 66 | assert_eq!(mem::size_of::(), INODE_SIZE as usize); [INFO] [stdout] | ^^^ use of undeclared crate or module `mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inode_type` [INFO] [stdout] --> src/inode.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | inode_type: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `permissions` [INFO] [stdout] --> src/inode.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | permissions: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `atime` [INFO] [stdout] --> src/inode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | atime: u16, //access time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mtime` [INFO] [stdout] --> src/inode.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | mtime: u16, //data modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ctime` [INFO] [stdout] --> src/inode.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | ctime: u16, //inode modification time [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `link_number` [INFO] [stdout] --> src/inode.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | link_number: u16, //number of link entries in directory [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `log_byte_size` [INFO] [stdout] --> src/inode.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | log_byte_size: u16, //size in logic bytes [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oc_data_blocks` [INFO] [stdout] --> src/inode.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | oc_data_blocks: u16, //number of ocupied data blocks [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direct_pointers` [INFO] [stdout] --> src/inode.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | direct_pointers: [u16; 12], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `indirect_pointers` [INFO] [stdout] --> src/inode.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | indirect_pointers: [u16; 3], //[0] simple indirect, [1] double indirect, [2] triple indirect [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/inode.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | padding: [u8; 20], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_bitmap_block` [INFO] [stdout] --> src/superblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | first_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_bitmap_block` [INFO] [stdout] --> src/superblock.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | last_bitmap_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_inode_block` [INFO] [stdout] --> src/superblock.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | last_inode_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_data_block` [INFO] [stdout] --> src/superblock.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | last_data_block: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir_inode` [INFO] [stdout] --> src/superblock.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | root_dir_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `first_free_inode` [INFO] [stdout] --> src/superblock.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | first_free_inode: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `free_inodes` [INFO] [stdout] --> src/superblock.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | free_inodes: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total_blocks` [INFO] [stdout] --> src/superblock.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | total_blocks: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `padding` [INFO] [stdout] --> src/superblock.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | padding: [u8; 1000], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `filesystem` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "8eec8373a5d5d06ed461ae3bd60024a7618a2ee7e9afae69ca5019bffe349170", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eec8373a5d5d06ed461ae3bd60024a7618a2ee7e9afae69ca5019bffe349170", kill_on_drop: false }` [INFO] [stdout] 8eec8373a5d5d06ed461ae3bd60024a7618a2ee7e9afae69ca5019bffe349170