[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 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrecApps%2Fdisk_reader" "/workspace/builds/worker-19/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrecApps/disk_reader on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-19/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" "+1.60.0" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c686901b0dd80e2f1485fcc2a1e2574b90924054ad89d59f6be734678c533721 [INFO] running `Command { std: "docker" "start" "-a" "c686901b0dd80e2f1485fcc2a1e2574b90924054ad89d59f6be734678c533721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c686901b0dd80e2f1485fcc2a1e2574b90924054ad89d59f6be734678c533721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c686901b0dd80e2f1485fcc2a1e2574b90924054ad89d59f6be734678c533721", kill_on_drop: false }` [INFO] [stdout] c686901b0dd80e2f1485fcc2a1e2574b90924054ad89d59f6be734678c533721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83c5dc2a5e4f125e8fa46f62870d64871c21c531f7e06b0db8cc1adac5c6b750 [INFO] running `Command { std: "docker" "start" "-a" "83c5dc2a5e4f125e8fa46f62870d64871c21c531f7e06b0db8cc1adac5c6b750", 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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.20s [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "83c5dc2a5e4f125e8fa46f62870d64871c21c531f7e06b0db8cc1adac5c6b750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83c5dc2a5e4f125e8fa46f62870d64871c21c531f7e06b0db8cc1adac5c6b750", kill_on_drop: false }` [INFO] [stdout] 83c5dc2a5e4f125e8fa46f62870d64871c21c531f7e06b0db8cc1adac5c6b750 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f58a365e307339808bb5dba7a3d9b26741fcae39cdb50f899149ebc848bf575 [INFO] running `Command { std: "docker" "start" "-a" "4f58a365e307339808bb5dba7a3d9b26741fcae39cdb50f899149ebc848bf575", 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 test [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "4f58a365e307339808bb5dba7a3d9b26741fcae39cdb50f899149ebc848bf575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f58a365e307339808bb5dba7a3d9b26741fcae39cdb50f899149ebc848bf575", kill_on_drop: false }` [INFO] [stdout] 4f58a365e307339808bb5dba7a3d9b26741fcae39cdb50f899149ebc848bf575 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 83c22deeb11809bf885829fcef58d85a161ce19b7769321dab0e2a2354e19ab3 [INFO] running `Command { std: "docker" "start" "-a" "83c22deeb11809bf885829fcef58d85a161ce19b7769321dab0e2a2354e19ab3", 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-b3b513722f2c8287) [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" "83c22deeb11809bf885829fcef58d85a161ce19b7769321dab0e2a2354e19ab3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83c22deeb11809bf885829fcef58d85a161ce19b7769321dab0e2a2354e19ab3", kill_on_drop: false }` [INFO] [stdout] 83c22deeb11809bf885829fcef58d85a161ce19b7769321dab0e2a2354e19ab3