[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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/johannesvollmer/rs-exr"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/johannesvollmer/rs-exr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johannesvollmer/rs-exr" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/johannesvollmer/rs-exr"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of johannesvollmer/rs-exr on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking johannesvollmer/rs-exr against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 97dde2d198a5810a31cce254d2d59f8e39b603b14d9926e0f865fdae014c23bd
[INFO] running `"docker" "start" "-a" "97dde2d198a5810a31cce254d2d59f8e39b603b14d9926e0f865fdae014c23bd"`
[INFO] [stderr]     Checking half v1.2.0
[INFO] [stderr]     Checking seek_bufread v1.2.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking png v0.12.0
[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] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/file/meta/mod.rs:432:17
[INFO] [stderr]     |
[INFO] [stderr] 432 |         if let 1...2 = self.file_format_version {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/file/meta/mod.rs:439:40
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 (false, false, false, 1...2) => Ok(()),
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/file/meta/mod.rs:442:39
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 (true, false, false, 1...2) => Ok(()),
[INFO] [stderr]     |                                       ^^^ help: use `..=` for an inclusive range
[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]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking image v0.19.0
[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: `...` range patterns are deprecated
[INFO] [stderr]    --> src/file/meta/mod.rs:432:17
[INFO] [stderr]     |
[INFO] [stderr] 432 |         if let 1...2 = self.file_format_version {
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/file/meta/mod.rs:439:40
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 (false, false, false, 1...2) => Ok(()),
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/file/meta/mod.rs:442:39
[INFO] [stderr]     |
[INFO] [stderr] 442 |                 (true, false, false, 1...2) => Ok(()),
[INFO] [stderr]     |                                       ^^^ help: use `..=` for an inclusive range
[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: variable does not need to be mutable
[INFO] [stderr]     --> src/file/meta/attributes.rs:1295:17
[INFO] [stderr]      |
[INFO] [stderr] 1295 |             let mut new_tile = TileDescription::read(&mut Cursor::new(bytes)).unwrap();
[INFO] [stderr]      |                 ----^^^^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/file/meta/attributes.rs:1378:17
[INFO] [stderr]      |
[INFO] [stderr] 1378 |             let mut new_attribute = Attribute::read(&mut Cursor::new(bytes)).unwrap();
[INFO] [stderr]      |                 ----^^^^^^^^^^^^^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[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 15.45s
[INFO] running `"docker" "inspect" "97dde2d198a5810a31cce254d2d59f8e39b603b14d9926e0f865fdae014c23bd"`
[INFO] running `"docker" "rm" "-f" "97dde2d198a5810a31cce254d2d59f8e39b603b14d9926e0f865fdae014c23bd"`
[INFO] [stdout] 97dde2d198a5810a31cce254d2d59f8e39b603b14d9926e0f865fdae014c23bd