[INFO] updating cached repository samkellett/battles
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samkellett/battles
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samkellett/battles" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/samkellett/battles"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/samkellett/battles'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samkellett/battles" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/samkellett/battles"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/samkellett/battles'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8df3ba14f715d4799059a43b4bb6aa0cc7adbf96
[INFO] sha for GitHub repo samkellett/battles: 8df3ba14f715d4799059a43b4bb6aa0cc7adbf96
[INFO] validating manifest of samkellett/battles on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of samkellett/battles on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing samkellett/battles
[INFO] finished frobbing samkellett/battles
[INFO] frobbed toml for samkellett/battles written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/samkellett/battles/Cargo.toml
[INFO] started frobbing samkellett/battles
[INFO] finished frobbing samkellett/battles
[INFO] frobbed toml for samkellett/battles written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/samkellett/battles/Cargo.toml
[INFO] crate samkellett/battles already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking samkellett/battles against master#6ea4036cd20a4b1ab1d56e555108c21735ff6946 for pr-62181
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62181/worker-7/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/samkellett/battles:/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" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7742ad6ffb0d92e8dc02c4fa3861b270e026bd3d4c644ce2315f1f87ca9f0909
[INFO] running `"docker" "start" "-a" "7742ad6ffb0d92e8dc02c4fa3861b270e026bd3d4c644ce2315f1f87ca9f0909"`
[INFO] [stderr]     Checking toml v0.3.2
[INFO] [stderr]     Checking cgmath v0.12.0
[INFO] [stderr]     Checking image v0.12.3
[INFO] [stderr]     Checking glium v0.16.0
[INFO] [stderr]     Checking battles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: enum is never used: `Rotation`
[INFO] [stderr]  --> examples/003-transform.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum Rotation {
[INFO] [stderr]   | ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rotate_z`
[INFO] [stderr]   --> examples/003-transform.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn rotate_z (&mut self, rotation: Rotation) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut game_object = game_objects.first_mut().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: method is never used: `square_slice`
[INFO] [stderr]   --> src/render/sprites/mesh.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     pub fn square_slice(size: f32,
[INFO] [stderr] 43 | |                         origin: &cgmath::Vector2<i32>,
[INFO] [stderr] 44 | |                         dimensions: &cgmath::Vector2<i32>,
[INFO] [stderr] 45 | |                         parent_dimensions: &cgmath::Vector2<i32>)
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let mut game_object = game_objects.first_mut().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: method is never used: `square_slice`
[INFO] [stderr]   --> src/render/sprites/mesh.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 | /     pub fn square_slice(size: f32,
[INFO] [stderr] 43 | |                         origin: &cgmath::Vector2<i32>,
[INFO] [stderr] 44 | |                         dimensions: &cgmath::Vector2<i32>,
[INFO] [stderr] 45 | |                         parent_dimensions: &cgmath::Vector2<i32>)
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |
[INFO] [stderr] 77 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.44s
[INFO] running `"docker" "inspect" "7742ad6ffb0d92e8dc02c4fa3861b270e026bd3d4c644ce2315f1f87ca9f0909"`
[INFO] running `"docker" "rm" "-f" "7742ad6ffb0d92e8dc02c4fa3861b270e026bd3d4c644ce2315f1f87ca9f0909"`
[INFO] [stdout] 7742ad6ffb0d92e8dc02c4fa3861b270e026bd3d4c644ce2315f1f87ca9f0909