[INFO] fetching crate image 0.23.3...
[INFO] checking image-0.23.3 against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] extracting crate image 0.23.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate image 0.23.3 on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate image 0.23.3
[INFO] finished tweaking crates.io crate image 0.23.3
[INFO] tweaked toml for crates.io crate image 0.23.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate image 0.23.3 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 16387c0b690485a7995f05211d8db42d4f2cb41540f0b7419d777a2cb3372635
[INFO] running `"docker" "start" "-a" "16387c0b690485a7995f05211d8db42d4f2cb41540f0b7419d777a2cb3372635"`
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]     Checking image v0.23.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     L1,
[INFO] [stderr]    |     ^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     La1,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     Rgb1,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     Rgba1,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     L2,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     La2,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     Rgb2,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     Rgba2,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     L4,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     La4,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:93:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     Rgb4,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     Rgba4,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:95:5
[INFO] [stderr]    |
[INFO] [stderr] 95 |     L8,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     La8,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:97:5
[INFO] [stderr]    |
[INFO] [stderr] 97 |     Rgb8,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     Rgba8,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/color.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     L16,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/color.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     La16,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/color.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     Rgb16,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/color.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     Rgba16,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/color.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Bgr8,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]    --> src/color.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Bgra8,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `W`
[INFO] [stderr]    --> src/jpeg/decoder.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     const W: usize = 256;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `H`
[INFO] [stderr]    --> src/jpeg/decoder.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     const H: usize = 256;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.62s
[INFO] running `"docker" "inspect" "16387c0b690485a7995f05211d8db42d4f2cb41540f0b7419d777a2cb3372635"`
[INFO] running `"docker" "rm" "-f" "16387c0b690485a7995f05211d8db42d4f2cb41540f0b7419d777a2cb3372635"`
[INFO] [stdout] 16387c0b690485a7995f05211d8db42d4f2cb41540f0b7419d777a2cb3372635