[INFO] updating cached repository johannesvollmer/rs-exr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johannesvollmer/rs-exr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johannesvollmer/rs-exr" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/johannesvollmer/rs-exr"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/johannesvollmer/rs-exr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johannesvollmer/rs-exr" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/johannesvollmer/rs-exr"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/johannesvollmer/rs-exr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a0b3ed33d660b02f4598e7075ca89ecd0916936
[INFO] sha for GitHub repo johannesvollmer/rs-exr: 2a0b3ed33d660b02f4598e7075ca89ecd0916936
[INFO] validating manifest of johannesvollmer/rs-exr on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of johannesvollmer/rs-exr on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing johannesvollmer/rs-exr
[INFO] finished frobbing johannesvollmer/rs-exr
[INFO] frobbed toml for johannesvollmer/rs-exr written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/johannesvollmer/rs-exr/Cargo.toml
[INFO] started frobbing johannesvollmer/rs-exr
[INFO] finished frobbing johannesvollmer/rs-exr
[INFO] frobbed toml for johannesvollmer/rs-exr written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/johannesvollmer/rs-exr/Cargo.toml
[INFO] crate johannesvollmer/rs-exr already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking johannesvollmer/rs-exr against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-5/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/johannesvollmer/rs-exr:/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=forbid" "-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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b6ac72b3f1b7eaed38638cd3e5492183cae9cbb75d00b0a2450a68d193d16294
[INFO] running `"docker" "start" "-a" "b6ac72b3f1b7eaed38638cd3e5492183cae9cbb75d00b0a2450a68d193d16294"`
[INFO] [stderr]     Checking half v1.2.0
[INFO] [stderr]     Checking seek_bufread v1.2.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking rs-exr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Data` is imported redundantly
[INFO] [stderr]    --> src/file/meta/attributes.rs:897:13
[INFO] [stderr]     |
[INFO] [stderr] 218 | use ::file::io::*;
[INFO] [stderr]     |     ------------- the item `Data` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 897 |         use ::file::io::Data;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr] warning: unused variable: `write`
[INFO] [stderr]    --> src/image/immediate.rs:297:24
[INFO] [stderr]     |
[INFO] [stderr] 297 | pub fn write<W: Write>(write: &mut W, image: &Image) -> WriteResult {
[INFO] [stderr]     |                        ^^^^^ help: consider prefixing with an underscore: `_write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `image`
[INFO] [stderr]    --> src/image/immediate.rs:297:39
[INFO] [stderr]     |
[INFO] [stderr] 297 | pub fn write<W: Write>(write: &mut W, image: &Image) -> WriteResult {
[INFO] [stderr]     |                                       ^^^^^ help: consider prefixing with an underscore: `_image`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decompressed`
[INFO] [stderr]    --> src/image/immediate.rs:235:37
[INFO] [stderr]     |
[INFO] [stderr] 235 |                                 let decompressed = compression.decompress(
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_decompressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parts`
[INFO] [stderr]    --> src/image/immediate.rs:276:31
[INFO] [stderr]     |
[INFO] [stderr] 276 |             Chunks::MultiPart(parts) => unimplemented!()
[INFO] [stderr]     |                               ^^^^^ help: consider prefixing with an underscore: `_parts`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x_levels`
[INFO] [stderr]   --> src/image/immediate.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     x_levels: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y_levels`
[INFO] [stderr]   --> src/image/immediate.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     y_levels: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Data` is imported redundantly
[INFO] [stderr]    --> src/file/meta/attributes.rs:897:13
[INFO] [stderr]     |
[INFO] [stderr] 218 | use ::file::io::*;
[INFO] [stderr]     |     ------------- the item `Data` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 897 |         use ::file::io::Data;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `write`
[INFO] [stderr]    --> src/image/immediate.rs:297:24
[INFO] [stderr]     |
[INFO] [stderr] 297 | pub fn write<W: Write>(write: &mut W, image: &Image) -> WriteResult {
[INFO] [stderr]     |                        ^^^^^ help: consider prefixing with an underscore: `_write`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `image`
[INFO] [stderr]    --> src/image/immediate.rs:297:39
[INFO] [stderr]     |
[INFO] [stderr] 297 | pub fn write<W: Write>(write: &mut W, image: &Image) -> WriteResult {
[INFO] [stderr]     |                                       ^^^^^ help: consider prefixing with an underscore: `_image`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `decompressed`
[INFO] [stderr]    --> src/image/immediate.rs:235:37
[INFO] [stderr]     |
[INFO] [stderr] 235 |                                 let decompressed = compression.decompress(
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_decompressed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `parts`
[INFO] [stderr]    --> src/image/immediate.rs:276:31
[INFO] [stderr]     |
[INFO] [stderr] 276 |             Chunks::MultiPart(parts) => unimplemented!()
[INFO] [stderr]     |                               ^^^^^ help: consider prefixing with an underscore: `_parts`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x_levels`
[INFO] [stderr]   --> src/image/immediate.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     x_levels: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y_levels`
[INFO] [stderr]   --> src/image/immediate.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     y_levels: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.16s
[INFO] running `"docker" "inspect" "b6ac72b3f1b7eaed38638cd3e5492183cae9cbb75d00b0a2450a68d193d16294"`
[INFO] running `"docker" "rm" "-f" "b6ac72b3f1b7eaed38638cd3e5492183cae9cbb75d00b0a2450a68d193d16294"`
[INFO] [stdout] b6ac72b3f1b7eaed38638cd3e5492183cae9cbb75d00b0a2450a68d193d16294