Dec 17 13:05:09.567 INFO checking ttaomae/tet-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:05:09.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ttaomae/tet-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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:05:10.012 INFO [stdout] 7025c93bcb9c35602c8fc57096e7d2730d420396fc786c94da55ea883272e0c3
Dec 17 13:05:10.014 INFO running `"docker" "start" "-a" "7025c93bcb9c35602c8fc57096e7d2730d420396fc786c94da55ea883272e0c3"`
Dec 17 13:05:12.470 INFO [stderr]    Compiling num-integer v0.1.39
Dec 17 13:05:12.486 INFO [stderr]    Compiling either v1.5.0
Dec 17 13:05:12.510 INFO [stderr]     Checking crossbeam-utils v0.2.2
Dec 17 13:05:12.525 INFO [stderr]     Checking memmap v0.6.2
Dec 17 13:05:12.526 INFO [stderr]     Checking draw_state v0.8.0
Dec 17 13:05:12.526 INFO [stderr]    Compiling x11-dl v2.18.3
Dec 17 13:05:12.527 INFO [stderr]    Compiling log v0.4.5
Dec 17 13:05:12.527 INFO [stderr]     Checking stb_truetype v0.2.4
Dec 17 13:05:14.465 INFO [stderr]     Checking deflate v0.7.18
Dec 17 13:05:14.466 INFO [stderr]     Checking gif v0.10.0
Dec 17 13:05:14.469 INFO [stderr]    Compiling wayland-scanner v0.12.5
Dec 17 13:05:15.218 INFO [stderr]    Compiling rayon v1.0.2
Dec 17 13:05:15.693 INFO [stderr]     Checking tempfile v3.0.4
Dec 17 13:05:15.736 INFO [stderr]    Compiling itertools v0.5.10
Dec 17 13:05:16.719 INFO [stderr]    Compiling gl_generator v0.9.0
Dec 17 13:05:16.802 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 17 13:05:17.552 INFO [stderr]     Checking shared_library v0.1.9
Dec 17 13:05:17.710 INFO [stderr]     Checking dlib v0.4.1
Dec 17 13:05:18.704 INFO [stderr]    Compiling syn v0.14.9
Dec 17 13:05:18.847 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 17 13:05:19.226 INFO [stderr]     Checking rusttype v0.4.3
Dec 17 13:05:20.104 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 17 13:05:21.677 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 17 13:05:21.790 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 17 13:05:22.688 INFO [stderr]     Checking rayon-core v1.4.1
Dec 17 13:05:23.640 INFO [stderr]    Compiling wayland-client v0.12.5
Dec 17 13:05:24.253 INFO [stderr]    Compiling wayland-protocols v0.12.5
Dec 17 13:05:27.380 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 13:05:27.865 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 13:05:27.872 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 17 13:05:35.789 INFO [stderr]    Compiling derivative v1.0.0
Dec 17 13:05:36.295 INFO [stderr]     Checking png v0.12.0
Dec 17 13:05:38.883 INFO [stderr]    Compiling gl v0.10.0
Dec 17 13:05:40.546 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 17 13:05:42.050 INFO [stderr]    Compiling glutin v0.14.0
Dec 17 13:05:57.844 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 17 13:05:59.420 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 17 13:05:59.560 INFO [stderr]    Compiling num-derive v0.2.2
Dec 17 13:06:00.610 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 17 13:06:04.404 INFO [stderr]     Checking gfx_core v0.8.2
Dec 17 13:06:04.644 INFO [stderr]     Checking piston v0.37.0
Dec 17 13:06:06.104 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 17 13:06:08.484 INFO [stderr]     Checking image v0.19.0
Dec 17 13:06:16.872 INFO [stderr]     Checking wayland-window v0.13.3
Dec 17 13:06:17.824 INFO [stderr]     Checking winit v0.12.0
Dec 17 13:06:23.209 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Dec 17 13:06:39.268 INFO [stderr]     Checking gfx v0.17.1
Dec 17 13:06:39.269 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 17 13:06:45.252 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Dec 17 13:06:45.958 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Dec 17 13:06:47.340 INFO [stderr]     Checking piston_window v0.80.0
Dec 17 13:06:47.752 INFO [stderr]     Checking tet-rs v0.1.0 (/opt/crater/workdir)
Dec 17 13:06:48.556 INFO [stderr] warning: unused variable: `t_spin`
Dec 17 13:06:48.557 INFO [stderr]    --> src/engine/base.rs:188:23
Dec 17 13:06:48.557 INFO [stderr]     |
Dec 17 13:06:48.557 INFO [stderr] 188 |     fn on_lock(&self, t_spin: TSpin) {}
Dec 17 13:06:48.557 INFO [stderr]     |                       ^^^^^^ help: consider using `_t_spin` instead
Dec 17 13:06:48.557 INFO [stderr]     |
Dec 17 13:06:48.557 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 13:06:48.557 INFO [stderr] 
Dec 17 13:06:48.557 INFO [stderr] warning: unused variable: `n_rows`
Dec 17 13:06:48.557 INFO [stderr]    --> src/engine/base.rs:189:28
Dec 17 13:06:48.557 INFO [stderr]     |
Dec 17 13:06:48.557 INFO [stderr] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
Dec 17 13:06:48.557 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 17 13:06:48.557 INFO [stderr] 
Dec 17 13:06:48.557 INFO [stderr] warning: unused variable: `n_rows`
Dec 17 13:06:48.557 INFO [stderr]    --> src/engine/base.rs:190:28
Dec 17 13:06:48.557 INFO [stderr]     |
Dec 17 13:06:48.557 INFO [stderr] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
Dec 17 13:06:48.557 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 17 13:06:48.557 INFO [stderr] 
Dec 17 13:06:48.557 INFO [stderr] warning: unused variable: `n_rows`
Dec 17 13:06:48.557 INFO [stderr]    --> src/engine/base.rs:191:29
Dec 17 13:06:48.557 INFO [stderr]     |
Dec 17 13:06:48.557 INFO [stderr] 191 |     fn on_line_clear(&self, n_rows: u8) {}
Dec 17 13:06:48.557 INFO [stderr]     |                             ^^^^^^ help: consider using `_n_rows` instead
Dec 17 13:06:48.557 INFO [stderr] 
Dec 17 13:06:48.668 INFO [stderr] warning: method is never used: `get_score`
Dec 17 13:06:48.668 INFO [stderr]    --> src/engine/single.rs:100:5
Dec 17 13:06:48.668 INFO [stderr]     |
Dec 17 13:06:48.668 INFO [stderr] 100 |     fn get_score(&self) -> u32 {
Dec 17 13:06:48.668 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:48.668 INFO [stderr]     |
Dec 17 13:06:48.668 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 13:06:48.668 INFO [stderr] 
Dec 17 13:06:49.068 INFO [stderr] warning: unused variable: `t_spin`
Dec 17 13:06:49.068 INFO [stderr]    --> src/engine/base.rs:188:23
Dec 17 13:06:49.068 INFO [stderr]     |
Dec 17 13:06:49.068 INFO [stderr] 188 |     fn on_lock(&self, t_spin: TSpin) {}
Dec 17 13:06:49.068 INFO [stderr]     |                       ^^^^^^ help: consider using `_t_spin` instead
Dec 17 13:06:49.068 INFO [stderr]     |
Dec 17 13:06:49.068 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 13:06:49.068 INFO [stderr] 
Dec 17 13:06:49.068 INFO [stderr] warning: unused variable: `n_rows`
Dec 17 13:06:49.068 INFO [stderr]    --> src/engine/base.rs:189:28
Dec 17 13:06:49.068 INFO [stderr]     |
Dec 17 13:06:49.068 INFO [stderr] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
Dec 17 13:06:49.068 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 17 13:06:49.068 INFO [stderr] 
Dec 17 13:06:49.068 INFO [stderr] warning: unused variable: `n_rows`
Dec 17 13:06:49.068 INFO [stderr]    --> src/engine/base.rs:190:28
Dec 17 13:06:49.068 INFO [stderr]     |
Dec 17 13:06:49.068 INFO [stderr] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
Dec 17 13:06:49.068 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 17 13:06:49.068 INFO [stderr] 
Dec 17 13:06:49.068 INFO [stderr] warning: unused variable: `n_rows`
Dec 17 13:06:49.068 INFO [stderr]    --> src/engine/base.rs:191:29
Dec 17 13:06:49.068 INFO [stderr]     |
Dec 17 13:06:49.068 INFO [stderr] 191 |     fn on_line_clear(&self, n_rows: u8) {}
Dec 17 13:06:49.068 INFO [stderr]     |                             ^^^^^^ help: consider using `_n_rows` instead
Dec 17 13:06:49.068 INFO [stderr] 
Dec 17 13:06:49.318 INFO [stderr] warning: variant is never constructed: `O`
Dec 17 13:06:49.318 INFO [stderr]     --> src/engine/base.rs:1015:9
Dec 17 13:06:49.318 INFO [stderr]      |
Dec 17 13:06:49.318 INFO [stderr] 1015 |         O,
Dec 17 13:06:49.318 INFO [stderr]      |         ^
Dec 17 13:06:49.318 INFO [stderr]      |
Dec 17 13:06:49.318 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 17 13:06:49.318 INFO [stderr] 
Dec 17 13:06:49.318 INFO [stderr] warning: variant is never constructed: `Z`
Dec 17 13:06:49.318 INFO [stderr]     --> src/engine/base.rs:1018:9
Dec 17 13:06:49.318 INFO [stderr]      |
Dec 17 13:06:49.318 INFO [stderr] 1018 |         Z,
Dec 17 13:06:49.318 INFO [stderr]      |         ^
Dec 17 13:06:49.318 INFO [stderr] 
Dec 17 13:06:49.318 INFO [stderr] warning: variant is never constructed: `J`
Dec 17 13:06:49.318 INFO [stderr]     --> src/engine/base.rs:1019:9
Dec 17 13:06:49.318 INFO [stderr]      |
Dec 17 13:06:49.318 INFO [stderr] 1019 |         J,
Dec 17 13:06:49.318 INFO [stderr]      |         ^
Dec 17 13:06:49.318 INFO [stderr] 
Dec 17 13:06:49.318 INFO [stderr] warning: variant is never constructed: `L`
Dec 17 13:06:49.319 INFO [stderr]     --> src/engine/base.rs:1020:9
Dec 17 13:06:49.319 INFO [stderr]      |
Dec 17 13:06:49.319 INFO [stderr] 1020 |         L,
Dec 17 13:06:49.319 INFO [stderr]      |         ^
Dec 17 13:06:49.319 INFO [stderr] 
Dec 17 13:06:49.319 INFO [stderr] warning: method is never used: `get_score`
Dec 17 13:06:49.319 INFO [stderr]    --> src/engine/single.rs:100:5
Dec 17 13:06:49.319 INFO [stderr]     |
Dec 17 13:06:49.319 INFO [stderr] 100 |     fn get_score(&self) -> u32 {
Dec 17 13:06:49.319 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:06:49.319 INFO [stderr] 
Dec 17 13:06:49.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 37s
Dec 17 13:06:50.088 INFO running `"docker" "inspect" "7025c93bcb9c35602c8fc57096e7d2730d420396fc786c94da55ea883272e0c3"`
Dec 17 13:06:50.380 INFO running `"docker" "rm" "-f" "7025c93bcb9c35602c8fc57096e7d2730d420396fc786c94da55ea883272e0c3"`
Dec 17 13:06:50.699 INFO [stdout] 7025c93bcb9c35602c8fc57096e7d2730d420396fc786c94da55ea883272e0c3