[INFO] cloning repository https://github.com/TrecApps/disk_reader [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TrecApps/disk_reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrecApps%2Fdisk_reader", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrecApps%2Fdisk_reader'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b3d375801bdab4b9478c17b07cf9c78a52396fe [INFO] testing TrecApps/disk_reader against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrecApps%2Fdisk_reader" "/workspace/builds/worker-18/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrecApps/disk_reader on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TrecApps/disk_reader [INFO] finished tweaking git repo https://github.com/TrecApps/disk_reader [INFO] tweaked toml for git repo https://github.com/TrecApps/disk_reader written to /workspace/builds/worker-18/source/Cargo.toml [INFO] crate git repo https://github.com/TrecApps/disk_reader already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96749fb9976d337843d9e8de00f931a2ebbae3745d15feb4ea76ada46c3d622c [INFO] running `Command { std: "docker" "start" "-a" "96749fb9976d337843d9e8de00f931a2ebbae3745d15feb4ea76ada46c3d622c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96749fb9976d337843d9e8de00f931a2ebbae3745d15feb4ea76ada46c3d622c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96749fb9976d337843d9e8de00f931a2ebbae3745d15feb4ea76ada46c3d622c", kill_on_drop: false }` [INFO] [stdout] 96749fb9976d337843d9e8de00f931a2ebbae3745d15feb4ea76ada46c3d622c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e070d3263e28ed4f0c0fc8fb484826c486e8953d565ab3da3814f8cb31b0472 [INFO] running `Command { std: "docker" "start" "-a" "5e070d3263e28ed4f0c0fc8fb484826c486e8953d565ab3da3814f8cb31b0472", kill_on_drop: false }` [INFO] [stderr] Compiling disk_reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/disk/mbr.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut signature = u16::from_ne_bytes(buffer); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reserved` [INFO] [stdout] --> src/disk/ntfs.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | reserved: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reserved_2` [INFO] [stdout] --> src/disk/ntfs.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | reserved_2: [u8;3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oem` [INFO] [stdout] --> src/disk/fat.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | oem: [char;8], [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FatBoot12_16` [INFO] [stdout] --> src/disk/fat.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct FatBoot12_16 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FatBoot32` [INFO] [stdout] --> src/disk/fat.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct FatBoot32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SuperblockExt` [INFO] [stdout] --> src/disk/ext.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct SuperblockExt [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ntfs.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ntfs.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | file.seek(SeekFrom::Start(start + (16 * 4))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/fat.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/fat.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ext.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ext.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `Command { std: "docker" "inspect" "5e070d3263e28ed4f0c0fc8fb484826c486e8953d565ab3da3814f8cb31b0472", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e070d3263e28ed4f0c0fc8fb484826c486e8953d565ab3da3814f8cb31b0472", kill_on_drop: false }` [INFO] [stdout] 5e070d3263e28ed4f0c0fc8fb484826c486e8953d565ab3da3814f8cb31b0472 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5407dfa19f8c49b1cb48db61df93015f6f8d2316b3442de5370b87e230436fd [INFO] running `Command { std: "docker" "start" "-a" "e5407dfa19f8c49b1cb48db61df93015f6f8d2316b3442de5370b87e230436fd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling disk_reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/disk/mbr.rs:81:13 [INFO] [stdout] | [INFO] [stdout] 81 | let mut signature = u16::from_ne_bytes(buffer); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reserved` [INFO] [stdout] --> src/disk/ntfs.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | reserved: u32, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `reserved_2` [INFO] [stdout] --> src/disk/ntfs.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | reserved_2: [u8;3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `oem` [INFO] [stdout] --> src/disk/fat.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | oem: [char;8], [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FatBoot12_16` [INFO] [stdout] --> src/disk/fat.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct FatBoot12_16 [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `FatBoot32` [INFO] [stdout] --> src/disk/fat.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub struct FatBoot32 [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `SuperblockExt` [INFO] [stdout] --> src/disk/ext.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct SuperblockExt [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ntfs.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ntfs.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | file.seek(SeekFrom::Start(start + (16 * 4))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/mbr.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/fat.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/fat.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ext.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | file.seek(SeekFrom::Start(start)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/disk/ext.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 73 | file.read(&mut buffer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "e5407dfa19f8c49b1cb48db61df93015f6f8d2316b3442de5370b87e230436fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5407dfa19f8c49b1cb48db61df93015f6f8d2316b3442de5370b87e230436fd", kill_on_drop: false }` [INFO] [stdout] e5407dfa19f8c49b1cb48db61df93015f6f8d2316b3442de5370b87e230436fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 50339cc656f5c817478ccb615adcb1b73454ae726c71af9927e685b24a449fa3 [INFO] running `Command { std: "docker" "start" "-a" "50339cc656f5c817478ccb615adcb1b73454ae726c71af9927e685b24a449fa3", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/disk/mbr.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | let mut signature = u16::from_ne_bytes(buffer); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `reserved` [INFO] [stderr] --> src/disk/ntfs.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | reserved: u32, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `reserved_2` [INFO] [stderr] --> src/disk/ntfs.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | reserved_2: [u8;3], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `oem` [INFO] [stderr] --> src/disk/fat.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | oem: [char;8], [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FatBoot12_16` [INFO] [stderr] --> src/disk/fat.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct FatBoot12_16 [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FatBoot32` [INFO] [stderr] --> src/disk/fat.rs:42:12 [INFO] [stderr] | [INFO] [stderr] 42 | pub struct FatBoot32 [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SuperblockExt` [INFO] [stderr] --> src/disk/ext.rs:45:8 [INFO] [stderr] | [INFO] [stderr] 45 | struct SuperblockExt [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/ntfs.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | file.seek(SeekFrom::Start(start)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/ntfs.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 55 | file.read(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/mbr.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | file.seek(SeekFrom::Start(start)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/mbr.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | file.read(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/mbr.rs:75:9 [INFO] [stderr] | [INFO] [stderr] 75 | file.seek(SeekFrom::Start(start + (16 * 4))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/mbr.rs:79:9 [INFO] [stderr] | [INFO] [stderr] 79 | file.read(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/fat.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | file.seek(SeekFrom::Start(start)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/fat.rs:66:9 [INFO] [stderr] | [INFO] [stderr] 66 | file.read(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/ext.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | file.seek(SeekFrom::Start(start)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/disk/ext.rs:73:9 [INFO] [stderr] | [INFO] [stderr] 73 | file.read(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `disk_reader` (bin "disk_reader" test) generated 17 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/disk_reader-f423f0bec583e132) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "50339cc656f5c817478ccb615adcb1b73454ae726c71af9927e685b24a449fa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50339cc656f5c817478ccb615adcb1b73454ae726c71af9927e685b24a449fa3", kill_on_drop: false }` [INFO] [stdout] 50339cc656f5c817478ccb615adcb1b73454ae726c71af9927e685b24a449fa3