[INFO] fetching crate mini_fat 0.1.0...
[INFO] building mini_fat-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate mini_fat 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mini_fat 0.1.0
[INFO] finished tweaking crates.io crate mini_fat 0.1.0
[INFO] tweaked toml for crates.io crate mini_fat 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mini_fat 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 387f5802d99b30046e75ce3d7d879d69cf868600b7cc3496fd15179ec30b7ad8
[INFO] running `Command { std: "docker" "start" "-a" "387f5802d99b30046e75ce3d7d879d69cf868600b7cc3496fd15179ec30b7ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "387f5802d99b30046e75ce3d7d879d69cf868600b7cc3496fd15179ec30b7ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387f5802d99b30046e75ce3d7d879d69cf868600b7cc3496fd15179ec30b7ad8", kill_on_drop: false }`
[INFO] [stdout] 387f5802d99b30046e75ce3d7d879d69cf868600b7cc3496fd15179ec30b7ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74ef425aeea040c006481639b4d92ca43879d965a59da2857a770d489962dc11
[INFO] running `Command { std: "docker" "start" "-a" "74ef425aeea040c006481639b4d92ca43879d965a59da2857a770d489962dc11", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_fat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bpb {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     jmp_boot: [u8; 3],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     oem_name: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     media: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     fat_size_16: u16,
[INFO] [stdout] 39 |     sectors_per_track: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     num_heads: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 41 |     hidden_sectors: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ext_flags: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 45 |     fs_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 46 |     root_cluster: u32,
[INFO] [stdout] 47 |     fs_info: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     bk_boot_sector: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     drive_number: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 50 |     boot_signature: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     volume_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 52 |     volume_label: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 53 |     file_system_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     signature: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bpb` 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: fields `order`, `attributes`, and `checksum` are never read
[INFO] [stdout]    --> src/lib.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | struct RawDirectoryEntryLongName {
[INFO] [stdout]     |        ------------------------- fields in this struct
[INFO] [stdout] 277 |     order: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 278 |     name: String,
[INFO] [stdout] 279 |     attributes: u8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 280 |     checksum: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawDirectoryEntryLongName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "74ef425aeea040c006481639b4d92ca43879d965a59da2857a770d489962dc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ef425aeea040c006481639b4d92ca43879d965a59da2857a770d489962dc11", kill_on_drop: false }`
[INFO] [stdout] 74ef425aeea040c006481639b4d92ca43879d965a59da2857a770d489962dc11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3079a283a223939400a0ac8fee65ce54e1eee5217067145b7a2af1ffc2acb0e9
[INFO] running `Command { std: "docker" "start" "-a" "3079a283a223939400a0ac8fee65ce54e1eee5217067145b7a2af1ffc2acb0e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_fat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bpb {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     jmp_boot: [u8; 3],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     oem_name: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     media: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     fat_size_16: u16,
[INFO] [stdout] 39 |     sectors_per_track: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     num_heads: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 41 |     hidden_sectors: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ext_flags: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 45 |     fs_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 46 |     root_cluster: u32,
[INFO] [stdout] 47 |     fs_info: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     bk_boot_sector: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     drive_number: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 50 |     boot_signature: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     volume_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 52 |     volume_label: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 53 |     file_system_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     signature: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bpb` 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: fields `order`, `attributes`, and `checksum` are never read
[INFO] [stdout]    --> src/lib.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | struct RawDirectoryEntryLongName {
[INFO] [stdout]     |        ------------------------- fields in this struct
[INFO] [stdout] 277 |     order: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 278 |     name: String,
[INFO] [stdout] 279 |     attributes: u8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 280 |     checksum: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawDirectoryEntryLongName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Bpb {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 29 |     jmp_boot: [u8; 3],
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 30 |     oem_name: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     media: u8,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 38 |     fat_size_16: u16,
[INFO] [stdout] 39 |     sectors_per_track: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 40 |     num_heads: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 41 |     hidden_sectors: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     ext_flags: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 45 |     fs_version: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 46 |     root_cluster: u32,
[INFO] [stdout] 47 |     fs_info: u16,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 48 |     bk_boot_sector: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 49 |     drive_number: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 50 |     boot_signature: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     volume_id: u32,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 52 |     volume_label: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 53 |     file_system_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     signature: u16,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Bpb` 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: fields `order`, `attributes`, and `checksum` are never read
[INFO] [stdout]    --> src/lib.rs:277:5
[INFO] [stdout]     |
[INFO] [stdout] 276 | struct RawDirectoryEntryLongName {
[INFO] [stdout]     |        ------------------------- fields in this struct
[INFO] [stdout] 277 |     order: u8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 278 |     name: String,
[INFO] [stdout] 279 |     attributes: u8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 280 |     checksum: u8,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RawDirectoryEntryLongName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "3079a283a223939400a0ac8fee65ce54e1eee5217067145b7a2af1ffc2acb0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3079a283a223939400a0ac8fee65ce54e1eee5217067145b7a2af1ffc2acb0e9", kill_on_drop: false }`
[INFO] [stdout] 3079a283a223939400a0ac8fee65ce54e1eee5217067145b7a2af1ffc2acb0e9
