[INFO] crate xifeng 0.0.1 is already in cache
[INFO] extracting crate xifeng 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/xifeng/0.0.1
[INFO] extracting crate xifeng 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xifeng/0.0.1
[INFO] validating manifest of xifeng-0.0.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xifeng-0.0.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xifeng-0.0.1
[INFO] finished frobbing xifeng-0.0.1
[INFO] frobbed toml for xifeng-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/xifeng/0.0.1/Cargo.toml
[INFO] started frobbing xifeng-0.0.1
[INFO] finished frobbing xifeng-0.0.1
[INFO] frobbed toml for xifeng-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/xifeng/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xifeng-0.0.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xifeng/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 674b1d146aaaf459357ca11c3d67a857e2395a2cf9e5cf923de2549f34ae4359
[INFO] running `"docker" "start" "-a" "674b1d146aaaf459357ca11c3d67a857e2395a2cf9e5cf923de2549f34ae4359"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xifeng v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/bitmap/mod.rs:109:28
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn save(&mut self, path: &str) -> bool {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bfType`
[INFO] [stderr]  --> src/bitmap/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     bfType: [i8;2],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biSize`
[INFO] [stderr]   --> src/bitmap/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     biSize: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biWidth`
[INFO] [stderr]   --> src/bitmap/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     biWidth: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biHeight`
[INFO] [stderr]   --> src/bitmap/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     biHeight: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biPlanes`
[INFO] [stderr]   --> src/bitmap/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     biPlanes: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biBitCount`
[INFO] [stderr]   --> src/bitmap/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     biBitCount: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biCompression`
[INFO] [stderr]   --> src/bitmap/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     biCompression: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biSizeImage`
[INFO] [stderr]   --> src/bitmap/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     biSizeImage: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biXPelsPerMeter`
[INFO] [stderr]   --> src/bitmap/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     biXPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biYPelsPerMeter`
[INFO] [stderr]   --> src/bitmap/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     biYPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biClrUsed`
[INFO] [stderr]   --> src/bitmap/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     biClrUsed: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biClrImportant`
[INFO] [stderr]   --> src/bitmap/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     biClrImportant: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RgbQuad`
[INFO] [stderr]   --> src/bitmap/mod.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct RgbQuad {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `info_header`
[INFO] [stderr]   --> src/bitmap/mod.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |     info_header: BitMapInfoHeader,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `image_data`
[INFO] [stderr]   --> src/bitmap/mod.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     image_data: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfType` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     bfType: [i8;2],
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to snake case: `bf_type`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfSize` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     bfSize: u32,
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to snake case: `bf_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfReserved1` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     bfReserved1: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfReserved2` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     bfReserved2: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfOffBits` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     bfOffBits: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bf_off_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biSize` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     biSize: u32,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `bi_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biWidth` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     biWidth: u32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `bi_width`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biHeight` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     biHeight: u32,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_height`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biPlanes` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     biPlanes: u16,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_planes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biBitCount` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     biBitCount: u16,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `bi_bit_count`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biCompression` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     biCompression: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_compression`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biSizeImage` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     biSizeImage: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bi_size_image`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biXPelsPerMeter` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     biXPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_xpels_per_meter`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biYPelsPerMeter` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     biYPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_ypels_per_meter`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biClrUsed` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     biClrUsed: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_used`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biClrImportant` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     biClrImportant: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_important`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbBlue` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     rgbBlue: u8,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `rgb_blue`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbGreen` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     rgbGreen: u8,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `rgb_green`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbRed` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     rgbRed: u8,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `rgb_red`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbReserved` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     rgbReserved: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_reserved`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]  --> src/examples/document.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         file.read();
[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 `std::result::Result` that must be used
[INFO] [stderr]   --> src/examples/document.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |         output.save();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/examples/document.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     test.kill();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "674b1d146aaaf459357ca11c3d67a857e2395a2cf9e5cf923de2549f34ae4359"`
[INFO] running `"docker" "rm" "-f" "674b1d146aaaf459357ca11c3d67a857e2395a2cf9e5cf923de2549f34ae4359"`
[INFO] [stdout] 674b1d146aaaf459357ca11c3d67a857e2395a2cf9e5cf923de2549f34ae4359
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xifeng/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ccc08cea25c59d602d17205e2ed070b2424e118afc74f0639c6d996115187c8d
[INFO] running `"docker" "start" "-a" "ccc08cea25c59d602d17205e2ed070b2424e118afc74f0639c6d996115187c8d"`
[INFO] [stderr]    Compiling xifeng v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]    --> src/bitmap/mod.rs:109:28
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn save(&mut self, path: &str) -> bool {
[INFO] [stderr]     |                            ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]  --> src/examples/document.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |         file.read();
[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 `std::result::Result` that must be used
[INFO] [stderr]   --> src/examples/document.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |         output.save();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/examples/document.rs:21:2
[INFO] [stderr]    |
[INFO] [stderr] 21 |     test.kill();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `bfType`
[INFO] [stderr]  --> src/bitmap/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     bfType: [i8;2],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biSize`
[INFO] [stderr]   --> src/bitmap/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     biSize: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biWidth`
[INFO] [stderr]   --> src/bitmap/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     biWidth: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biHeight`
[INFO] [stderr]   --> src/bitmap/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     biHeight: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biPlanes`
[INFO] [stderr]   --> src/bitmap/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     biPlanes: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biBitCount`
[INFO] [stderr]   --> src/bitmap/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     biBitCount: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biCompression`
[INFO] [stderr]   --> src/bitmap/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     biCompression: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biSizeImage`
[INFO] [stderr]   --> src/bitmap/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     biSizeImage: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biXPelsPerMeter`
[INFO] [stderr]   --> src/bitmap/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     biXPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biYPelsPerMeter`
[INFO] [stderr]   --> src/bitmap/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     biYPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biClrUsed`
[INFO] [stderr]   --> src/bitmap/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     biClrUsed: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `biClrImportant`
[INFO] [stderr]   --> src/bitmap/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     biClrImportant: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `RgbQuad`
[INFO] [stderr]   --> src/bitmap/mod.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | struct RgbQuad {
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `info_header`
[INFO] [stderr]   --> src/bitmap/mod.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |     info_header: BitMapInfoHeader,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `image_data`
[INFO] [stderr]   --> src/bitmap/mod.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     image_data: Vec<u8>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfType` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     bfType: [i8;2],
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to snake case: `bf_type`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfSize` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     bfSize: u32,
[INFO] [stderr]   |     ^^^^^^ help: convert the identifier to snake case: `bf_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfReserved1` should have a snake case name
[INFO] [stderr]  --> src/bitmap/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     bfReserved1: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved1`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfReserved2` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     bfReserved2: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bf_reserved2`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `bfOffBits` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     bfOffBits: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bf_off_bits`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biSize` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     biSize: u32,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `bi_size`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biWidth` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     biWidth: u32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `bi_width`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biHeight` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     biHeight: u32,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_height`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biPlanes` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     biPlanes: u16,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `bi_planes`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biBitCount` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     biBitCount: u16,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `bi_bit_count`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biCompression` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     biCompression: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_compression`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biSizeImage` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     biSizeImage: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `bi_size_image`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biXPelsPerMeter` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     biXPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_xpels_per_meter`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biYPelsPerMeter` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     biYPelsPerMeter: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_ypels_per_meter`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biClrUsed` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     biClrUsed: u32,
[INFO] [stderr]    |     ^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_used`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `biClrImportant` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     biClrImportant: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bi_clr_important`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbBlue` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     rgbBlue: u8,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `rgb_blue`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbGreen` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     rgbGreen: u8,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `rgb_green`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbRed` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     rgbRed: u8,
[INFO] [stderr]    |     ^^^^^^ help: convert the identifier to snake case: `rgb_red`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `rgbReserved` should have a snake case name
[INFO] [stderr]   --> src/bitmap/mod.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     rgbReserved: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^ help: convert the identifier to snake case: `rgb_reserved`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "ccc08cea25c59d602d17205e2ed070b2424e118afc74f0639c6d996115187c8d"`
[INFO] running `"docker" "rm" "-f" "ccc08cea25c59d602d17205e2ed070b2424e118afc74f0639c6d996115187c8d"`
[INFO] [stdout] ccc08cea25c59d602d17205e2ed070b2424e118afc74f0639c6d996115187c8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/xifeng/0.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0943b09d5fb9daa0d746102f4e5a55f5406fd3d1d8937d6b89e0b98a4f600cf2
[INFO] running `"docker" "start" "-a" "0943b09d5fb9daa0d746102f4e5a55f5406fd3d1d8937d6b89e0b98a4f600cf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xifeng-752ef21f097d909f
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/document-e86dc6b2c76cdf67
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xifeng
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0943b09d5fb9daa0d746102f4e5a55f5406fd3d1d8937d6b89e0b98a4f600cf2"`
[INFO] running `"docker" "rm" "-f" "0943b09d5fb9daa0d746102f4e5a55f5406fd3d1d8937d6b89e0b98a4f600cf2"`
[INFO] [stdout] 0943b09d5fb9daa0d746102f4e5a55f5406fd3d1d8937d6b89e0b98a4f600cf2