[INFO] updating cached repository bddap/space-game-bimensal
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bddap/space-game-bimensal
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bddap/space-game-bimensal" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bddap/space-game-bimensal"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bddap/space-game-bimensal'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bddap/space-game-bimensal" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bddap/space-game-bimensal"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bddap/space-game-bimensal'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7621f2b2b3741c280d13cce351a6a44de97b71ce
[INFO] sha for GitHub repo bddap/space-game-bimensal: 7621f2b2b3741c280d13cce351a6a44de97b71ce
[INFO] validating manifest of bddap/space-game-bimensal on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bddap/space-game-bimensal on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bddap/space-game-bimensal
[INFO] finished frobbing bddap/space-game-bimensal
[INFO] frobbed toml for bddap/space-game-bimensal written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bddap/space-game-bimensal/Cargo.toml
[INFO] started frobbing bddap/space-game-bimensal
[INFO] finished frobbing bddap/space-game-bimensal
[INFO] frobbed toml for bddap/space-game-bimensal written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bddap/space-game-bimensal/Cargo.toml
[INFO] crate bddap/space-game-bimensal already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bddap/space-game-bimensal against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bddap/space-game-bimensal:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ca53d5137afd72f67f4175a78124e775dc99a8247e56575c275c82b702bd6962
[INFO] running `"docker" "start" "-a" "ca53d5137afd72f67f4175a78124e775dc99a8247e56575c275c82b702bd6962"`
[INFO] [stderr]     Checking dubble v0.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]     Checking flate2 v1.0.2
[INFO] [stderr]     Checking cgmath v0.15.0
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking cpal v0.4.6
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking genmesh v0.5.0
[INFO] [stderr]     Checking rusttype v0.3.0
[INFO] [stderr]     Checking rodio v0.5.2
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking includedir v0.3.0
[INFO] [stderr]     Checking obj v0.8.2
[INFO] [stderr]    Compiling includedir_codegen v0.3.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]    Compiling three v0.3.1
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking winit v0.10.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]     Checking gfx_window_glutin v0.20.0
[INFO] [stderr]     Checking gfx_glyph v0.8.2
[INFO] [stderr] warning[E0502]: cannot borrow `mapping` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/three-0.3.1/src/factory/mod.rs:738:13
[INFO] [stderr]     |
[INFO] [stderr] 738 |               mapping[i] = Vertex {
[INFO] [stderr]     |               -^^^^^^
[INFO] [stderr]     |               |
[INFO] [stderr]     |  _____________mutable borrow occurs here
[INFO] [stderr]     | |
[INFO] [stderr] 739 | |                 pos: [pos.x, pos.y, pos.z, 1.0],
[INFO] [stderr] 740 | |                 .. mapping[i]
[INFO] [stderr]     | |                    ------- immutable borrow occurs here
[INFO] [stderr] 741 | |             };
[INFO] [stderr]     | |_____________- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking space-game-bimensal v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Space` is imported redundantly
[INFO] [stderr]   --> src/space.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 4  | / pub struct Space {
[INFO] [stderr] 5  | |     chunk: DoubleBuffered<[[[::voxel::Voxel; 16]; 16]; 16]>,
[INFO] [stderr] 6  | | }
[INFO] [stderr]    | |_- the item `Space` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 65 |       use {space::Space, voxel::Voxel::*};
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Space` is imported redundantly
[INFO] [stderr]   --> src/space.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 4  | / pub struct Space {
[INFO] [stderr] 5  | |     chunk: DoubleBuffered<[[[::voxel::Voxel; 16]; 16]; 16]>,
[INFO] [stderr] 6  | | }
[INFO] [stderr]    | |_- the item `Space` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 65 |       use {space::Space, voxel::Voxel::*};
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "ca53d5137afd72f67f4175a78124e775dc99a8247e56575c275c82b702bd6962"`
[INFO] running `"docker" "rm" "-f" "ca53d5137afd72f67f4175a78124e775dc99a8247e56575c275c82b702bd6962"`
[INFO] [stdout] ca53d5137afd72f67f4175a78124e775dc99a8247e56575c275c82b702bd6962