[INFO] fetching crate asefile 0.3.1...
[INFO] checking asefile-0.3.1 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate asefile 0.3.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate asefile 0.3.1 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate asefile 0.3.1
[INFO] finished tweaking crates.io crate asefile 0.3.1
[INFO] tweaked toml for crates.io crate asefile 0.3.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate asefile 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rect_packer v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f81c09cd9ed659616c28cf364359fec80a8c489728fa16b38430a51e4b4c9ccb
[INFO] running `Command { std: "docker" "start" "-a" "f81c09cd9ed659616c28cf364359fec80a8c489728fa16b38430a51e4b4c9ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f81c09cd9ed659616c28cf364359fec80a8c489728fa16b38430a51e4b4c9ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81c09cd9ed659616c28cf364359fec80a8c489728fa16b38430a51e4b4c9ccb", kill_on_drop: false }`
[INFO] [stdout] f81c09cd9ed659616c28cf364359fec80a8c489728fa16b38430a51e4b4c9ccb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27f4b3daf8991fb8b8a0e3c206bb92d7f50e123d00d58c065d1ceefe16d8bc67
[INFO] running `Command { std: "docker" "start" "-a" "27f4b3daf8991fb8b8a0e3c206bb92d7f50e123d00d58c065d1ceefe16d8bc67", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.90
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking bytemuck v1.5.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking nohash v0.2.0
[INFO] [stderr]     Checking rect_packer v0.2.1
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking asefile v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `flip_x`
[INFO] [stdout]   --> src/tile.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) flip_x: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flip_y`
[INFO] [stdout]   --> src/tile.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) flip_y: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rotate_90cw`
[INFO] [stdout]   --> src/tile.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) rotate_90cw: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bits_per_tile`
[INFO] [stdout]   --> src/tilemap.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     bits_per_tile: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bitmask_header`
[INFO] [stdout]    --> src/tilemap.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     bitmask_header: TileBitmaskHeader,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flip_x`
[INFO] [stdout]   --> src/tile.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub(crate) flip_x: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `flip_y`
[INFO] [stdout]   --> src/tile.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub(crate) flip_y: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rotate_90cw`
[INFO] [stdout]   --> src/tile.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) rotate_90cw: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bits_per_tile`
[INFO] [stdout]   --> src/tilemap.rs:99:5
[INFO] [stdout]    |
[INFO] [stdout] 99 |     bits_per_tile: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bitmask_header`
[INFO] [stdout]    --> src/tilemap.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     bitmask_header: TileBitmaskHeader,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "27f4b3daf8991fb8b8a0e3c206bb92d7f50e123d00d58c065d1ceefe16d8bc67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f4b3daf8991fb8b8a0e3c206bb92d7f50e123d00d58c065d1ceefe16d8bc67", kill_on_drop: false }`
[INFO] [stdout] 27f4b3daf8991fb8b8a0e3c206bb92d7f50e123d00d58c065d1ceefe16d8bc67