[INFO] updating cached repository samdroid-apps/ayerspl-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samdroid-apps/ayerspl-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samdroid-apps/ayerspl-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/samdroid-apps/ayerspl-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/samdroid-apps/ayerspl-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samdroid-apps/ayerspl-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samdroid-apps/ayerspl-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samdroid-apps/ayerspl-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4b40e190c5d1d35aa7f57e7ca7f5d8928aed032
[INFO] sha for GitHub repo samdroid-apps/ayerspl-game: e4b40e190c5d1d35aa7f57e7ca7f5d8928aed032
[INFO] validating manifest of samdroid-apps/ayerspl-game on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of samdroid-apps/ayerspl-game on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing samdroid-apps/ayerspl-game
[INFO] finished frobbing samdroid-apps/ayerspl-game
[INFO] frobbed toml for samdroid-apps/ayerspl-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/samdroid-apps/ayerspl-game/Cargo.toml
[INFO] started frobbing samdroid-apps/ayerspl-game
[INFO] finished frobbing samdroid-apps/ayerspl-game
[INFO] frobbed toml for samdroid-apps/ayerspl-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/samdroid-apps/ayerspl-game/Cargo.toml
[INFO] crate samdroid-apps/ayerspl-game already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing samdroid-apps/ayerspl-game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samdroid-apps/ayerspl-game:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7a7cd221c87c109020bfbe71f41e59d5562a77998f570ff0cc974f18d66d8610
[INFO] running `"docker" "start" "-a" "7a7cd221c87c109020bfbe71f41e59d5562a77998f570ff0cc974f18d66d8610"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.17
[INFO] [stderr]    Compiling mint v0.2.0
[INFO] [stderr]    Compiling spin v0.4.9
[INFO] [stderr]    Compiling stb_truetype v0.2.3
[INFO] [stderr]    Compiling ogg v0.4.1
[INFO] [stderr]    Compiling mint v0.4.9
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling froggy v0.4.4
[INFO] [stderr]    Compiling gfx_core v0.8.2
[INFO] [stderr]    Compiling flate2 v1.0.2
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling cpal v0.4.6
[INFO] [stderr]    Compiling lewton v0.5.2
[INFO] [stderr]    Compiling wayland-sys v0.12.5
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling rusttype v0.3.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]    Compiling includedir_codegen v0.3.0
[INFO] [stderr]    Compiling includedir v0.3.0
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling genmesh v0.5.0
[INFO] [stderr]    Compiling rodio v0.5.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling three v0.3.1
[INFO] [stderr]    Compiling obj v0.8.2
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling wayland-kbd v0.13.1
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling wayland-window v0.13.3
[INFO] [stderr]    Compiling winit v0.10.0
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]    Compiling gfx_device_gl v0.15.3
[INFO] [stderr]    Compiling gfx v0.17.1
[INFO] [stderr]    Compiling gfx_window_glutin v0.20.0
[INFO] [stderr]    Compiling 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]    Compiling ayerspl-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut rng = rand::prng::XorShiftRng::from_seed([
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut rng = rand::prng::XorShiftRng::from_seed([
[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: constant item is never used: `SCENERY_S`
[INFO] [stderr]  --> src/color.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const SCENERY_S: f32 = 0.25;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCENERY_L`
[INFO] [stderr]  --> src/color.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const SCENERY_L: f32 = 0.1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCENERY_H`
[INFO] [stderr]  --> src/color.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const SCENERY_H: f32 = 100.;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_building_color`
[INFO] [stderr]   --> src/color.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn get_building_color<R: rand::Rng>(rng: &mut R) -> three::color::Color {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_building`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / fn new_building<R: rand::Rng>(
[INFO] [stderr] 16 | |     factory: &mut three::Factory,
[INFO] [stderr] 17 | |     rng: &mut R,
[INFO] [stderr] 18 | |     x_width: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     mesh
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
[INFO] running `"docker" "inspect" "7a7cd221c87c109020bfbe71f41e59d5562a77998f570ff0cc974f18d66d8610"`
[INFO] running `"docker" "rm" "-f" "7a7cd221c87c109020bfbe71f41e59d5562a77998f570ff0cc974f18d66d8610"`
[INFO] [stdout] 7a7cd221c87c109020bfbe71f41e59d5562a77998f570ff0cc974f18d66d8610
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samdroid-apps/ayerspl-game:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5366abfcd6056c2a23449dc6d52cee3ffa4443c0484e8c3690bcb91f7885dbde
[INFO] running `"docker" "start" "-a" "5366abfcd6056c2a23449dc6d52cee3ffa4443c0484e8c3690bcb91f7885dbde"`
[INFO] [stderr]    Compiling ayerspl-game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/main.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut rng = rand::prng::XorShiftRng::from_seed([
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut rng = rand::prng::XorShiftRng::from_seed([
[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: constant item is never used: `SCENERY_S`
[INFO] [stderr]  --> src/color.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const SCENERY_S: f32 = 0.25;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCENERY_L`
[INFO] [stderr]  --> src/color.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | const SCENERY_L: f32 = 0.1;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCENERY_H`
[INFO] [stderr]  --> src/color.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const SCENERY_H: f32 = 100.;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_building_color`
[INFO] [stderr]   --> src/color.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn get_building_color<R: rand::Rng>(rng: &mut R) -> three::color::Color {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_building`
[INFO] [stderr]   --> src/main.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / fn new_building<R: rand::Rng>(
[INFO] [stderr] 16 | |     factory: &mut three::Factory,
[INFO] [stderr] 17 | |     rng: &mut R,
[INFO] [stderr] 18 | |     x_width: f32,
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     mesh
[INFO] [stderr] 31 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "5366abfcd6056c2a23449dc6d52cee3ffa4443c0484e8c3690bcb91f7885dbde"`
[INFO] running `"docker" "rm" "-f" "5366abfcd6056c2a23449dc6d52cee3ffa4443c0484e8c3690bcb91f7885dbde"`
[INFO] [stdout] 5366abfcd6056c2a23449dc6d52cee3ffa4443c0484e8c3690bcb91f7885dbde
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/samdroid-apps/ayerspl-game:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 2ae87c0c9b6224adb31b66732bc3264907ce770af8f2c136326ef79efdbd84d1
[INFO] running `"docker" "start" "-a" "2ae87c0c9b6224adb31b66732bc3264907ce770af8f2c136326ef79efdbd84d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ayerspl_game-ac1fccae4dd1eeb9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2ae87c0c9b6224adb31b66732bc3264907ce770af8f2c136326ef79efdbd84d1"`
[INFO] running `"docker" "rm" "-f" "2ae87c0c9b6224adb31b66732bc3264907ce770af8f2c136326ef79efdbd84d1"`
[INFO] [stdout] 2ae87c0c9b6224adb31b66732bc3264907ce770af8f2c136326ef79efdbd84d1