[INFO] updating cached repository lyuha/viewing_system.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lyuha/viewing_system.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lyuha/viewing_system.rs" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/lyuha/viewing_system.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/lyuha/viewing_system.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lyuha/viewing_system.rs" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lyuha/viewing_system.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lyuha/viewing_system.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32d3a798e45753f2134cd8dd927c93499f5c171f
[INFO] sha for GitHub repo lyuha/viewing_system.rs: 32d3a798e45753f2134cd8dd927c93499f5c171f
[INFO] validating manifest of lyuha/viewing_system.rs on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lyuha/viewing_system.rs on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lyuha/viewing_system.rs
[INFO] finished frobbing lyuha/viewing_system.rs
[INFO] frobbed toml for lyuha/viewing_system.rs written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/lyuha/viewing_system.rs/Cargo.toml
[INFO] started frobbing lyuha/viewing_system.rs
[INFO] finished frobbing lyuha/viewing_system.rs
[INFO] frobbed toml for lyuha/viewing_system.rs written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lyuha/viewing_system.rs/Cargo.toml
[INFO] crate lyuha/viewing_system.rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lyuha/viewing_system.rs against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-4/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lyuha/viewing_system.rs:/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 753c910339f7663039d895962189b89b08e3044119d0ff4f88aaf4bb1b8fdbfd
[INFO] running `"docker" "start" "-a" "753c910339f7663039d895962189b89b08e3044119d0ff4f88aaf4bb1b8fdbfd"`
[INFO] [stderr]    Compiling nfd v0.0.4
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]     Checking conrod v0.60.0
[INFO] [stderr]     Checking viewing_system v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/main.rs:57:93
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let screen = image_to_texture2d(image::RgbaImage::from_fn(SCREEN_WIDTH, HEIGHT, |x, y| {
[INFO] [stderr]    |                                                                                             ^ help: consider using `_y` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `view_mode` is never read
[INFO] [stderr]    --> src/main.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |             view_mode = if is_perspective {
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/main.rs:57:93
[INFO] [stderr]    |
[INFO] [stderr] 57 |         let screen = image_to_texture2d(image::RgbaImage::from_fn(SCREEN_WIDTH, HEIGHT, |x, y| {
[INFO] [stderr]    |                                                                                             ^ help: consider using `_y` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `view_mode` is never read
[INFO] [stderr]    --> src/main.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |             view_mode = if is_perspective {
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MARGIN`
[INFO] [stderr]    --> src/main.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         const MARGIN: conrod::Scalar = 30.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MARGIN`
[INFO] [stderr]    --> src/main.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |         const MARGIN: conrod::Scalar = 30.0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.88s
[INFO] running `"docker" "inspect" "753c910339f7663039d895962189b89b08e3044119d0ff4f88aaf4bb1b8fdbfd"`
[INFO] running `"docker" "rm" "-f" "753c910339f7663039d895962189b89b08e3044119d0ff4f88aaf4bb1b8fdbfd"`
[INFO] [stdout] 753c910339f7663039d895962189b89b08e3044119d0ff4f88aaf4bb1b8fdbfd