[INFO] updating cached repository kilork/abctracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kilork/abctracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kilork/abctracer" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/kilork/abctracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/kilork/abctracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kilork/abctracer" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/kilork/abctracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/kilork/abctracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 96f8d00996bbd6e5d056b13a1c2753114e70bc77
[INFO] sha for GitHub repo kilork/abctracer: 96f8d00996bbd6e5d056b13a1c2753114e70bc77
[INFO] validating manifest of kilork/abctracer on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kilork/abctracer on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kilork/abctracer
[INFO] finished frobbing kilork/abctracer
[INFO] frobbed toml for kilork/abctracer written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/kilork/abctracer/Cargo.toml
[INFO] started frobbing kilork/abctracer
[INFO] finished frobbing kilork/abctracer
[INFO] frobbed toml for kilork/abctracer written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/kilork/abctracer/Cargo.toml
[INFO] crate kilork/abctracer has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking kilork/abctracer against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-0/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/kilork/abctracer:/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b5a2fe12cbecb66ed237fdabd08b76196b3e21d8526149102619580c2fb9ed15
[INFO] running `"docker" "start" "-a" "b5a2fe12cbecb66ed237fdabd08b76196b3e21d8526149102619580c2fb9ed15"`
[INFO] [stderr]     Checking abctracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/geometry/plane.rs:55:27
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn find_normal(&self, p: &Vector) -> Vector {
[INFO] [stderr]    |                           ^ help: consider using `_p` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/geometry/rect.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn find_normal(&self, p: &Vector) -> Vector {
[INFO] [stderr]    |                           ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/environment.rs:77:32
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn shade_background(&self, ray: &Ray) -> Color {
[INFO] [stderr]    |                                ^^^ help: consider using `_ray` instead
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `buffer`
[INFO] [stderr]  --> src/render/backend/dummy.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     buffer: [u8; DEFAULT_BUFFER_SIZE],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `side_a`
[INFO] [stderr]  --> src/geometry/rect.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     side_a: Vector,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `side_b`
[INFO] [stderr]  --> src/geometry/rect.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     side_b: Vector,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loc`
[INFO] [stderr]  --> src/geometry/_box.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     loc: Vector,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `e1`
[INFO] [stderr]   --> src/geometry/_box.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     e1: Vector,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `e2`
[INFO] [stderr]   --> src/geometry/_box.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     e2: Vector,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `e3`
[INFO] [stderr]   --> src/geometry/_box.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     e3: Vector,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `radius`
[INFO] [stderr]   --> src/geometry/cylinder.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     radius: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/geometry/plane.rs:55:27
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn find_normal(&self, p: &Vector) -> Vector {
[INFO] [stderr]    |                           ^ help: consider using `_p` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/geometry/rect.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn find_normal(&self, p: &Vector) -> Vector {
[INFO] [stderr]    |                           ^ help: consider using `_p` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/environment.rs:77:32
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn shade_background(&self, ray: &Ray) -> Color {
[INFO] [stderr]    |                                ^^^ help: consider using `_ray` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vector.rs:584:13
[INFO] [stderr]     |
[INFO] [stderr] 584 |         let mut v = Vector {
[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] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> benches/render.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `abctracer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: field is never used: `buffer`
[INFO] [stderr]  --> src/render/backend/dummy.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     buffer: [u8; DEFAULT_BUFFER_SIZE],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `side_a`
[INFO] [stderr]  --> src/geometry/rect.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     side_a: Vector,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `side_b`
[INFO] [stderr]  --> src/geometry/rect.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     side_b: Vector,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `loc`
[INFO] [stderr]  --> src/geometry/_box.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     loc: Vector,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `e1`
[INFO] [stderr]   --> src/geometry/_box.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     e1: Vector,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `e2`
[INFO] [stderr]   --> src/geometry/_box.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     e2: Vector,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `e3`
[INFO] [stderr]   --> src/geometry/_box.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     e3: Vector,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `radius`
[INFO] [stderr]   --> src/geometry/cylinder.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     radius: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b5a2fe12cbecb66ed237fdabd08b76196b3e21d8526149102619580c2fb9ed15"`
[INFO] running `"docker" "rm" "-f" "b5a2fe12cbecb66ed237fdabd08b76196b3e21d8526149102619580c2fb9ed15"`
[INFO] [stdout] b5a2fe12cbecb66ed237fdabd08b76196b3e21d8526149102619580c2fb9ed15