Dec 19 06:37:12.886 INFO checking ttaomae/tet-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:37:12.886 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:37:13.449 INFO [stdout] 82f34b921699361c3dfb8f0d2275084b40d683e879c9fce43e3aeae60338ffc9
Dec 19 06:37:13.451 INFO running `"docker" "start" "-a" "82f34b921699361c3dfb8f0d2275084b40d683e879c9fce43e3aeae60338ffc9"`
Dec 19 06:37:15.995 INFO [stderr]    Compiling wayland-scanner v0.12.5
Dec 19 06:37:15.997 INFO [stderr]     Checking tempfile v3.0.4
Dec 19 06:37:16.000 INFO [stderr]     Checking gfx_core v0.8.2
Dec 19 06:37:16.001 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Dec 19 06:37:16.002 INFO [stderr]    Compiling syn v0.14.9
Dec 19 06:37:16.003 INFO [stderr]     Checking num-rational v0.1.42
Dec 19 06:37:16.004 INFO [stderr]     Checking ordered-float v0.5.2
Dec 19 06:37:16.062 INFO [stderr]    Compiling glutin v0.14.0
Dec 19 06:37:17.550 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 19 06:37:20.085 INFO [stderr]     Checking png v0.12.0
Dec 19 06:37:20.108 INFO [stderr]     Checking rusttype v0.4.3
Dec 19 06:37:20.228 INFO [stderr]     Checking crossbeam-deque v0.2.0
Dec 19 06:37:20.372 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 19 06:37:21.618 INFO [stderr]     Checking rayon-core v1.4.1
Dec 19 06:37:24.678 INFO [stderr]    Compiling wayland-client v0.12.5
Dec 19 06:37:24.679 INFO [stderr]    Compiling wayland-protocols v0.12.5
Dec 19 06:37:24.816 INFO [stderr]     Checking rayon v1.0.2
Dec 19 06:37:25.581 INFO [stderr]     Checking piston2d-graphics v0.26.0
Dec 19 06:37:50.016 INFO [stderr]     Checking pistoncore-window v0.32.0
Dec 19 06:37:50.077 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 06:37:50.877 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 19 06:37:51.208 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 06:37:51.879 INFO [stderr]     Checking pistoncore-event_loop v0.37.0
Dec 19 06:37:53.733 INFO [stderr]     Checking piston v0.37.0
Dec 19 06:37:57.402 INFO [stderr]     Checking image v0.19.0
Dec 19 06:38:01.124 INFO [stderr]     Checking wayland-window v0.13.3
Dec 19 06:38:02.372 INFO [stderr]     Checking winit v0.12.0
Dec 19 06:38:09.193 INFO [stderr]     Checking pistoncore-glutin_window v0.47.0
Dec 19 06:38:19.329 INFO [stderr]     Checking gfx v0.17.1
Dec 19 06:38:19.329 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 06:38:25.916 INFO [stderr]     Checking piston-gfx_texture v0.32.0
Dec 19 06:38:26.978 INFO [stderr]     Checking piston2d-gfx_graphics v0.51.0
Dec 19 06:38:29.008 INFO [stderr]     Checking piston_window v0.80.0
Dec 19 06:38:29.577 INFO [stderr]     Checking tet-rs v0.1.0 (/opt/crater/workdir)
Dec 19 06:38:30.744 INFO [stderr] warning: unused variable: `t_spin`
Dec 19 06:38:30.744 INFO [stderr]    --> src/engine/base.rs:188:23
Dec 19 06:38:30.744 INFO [stderr]     |
Dec 19 06:38:30.744 INFO [stderr] 188 |     fn on_lock(&self, t_spin: TSpin) {}
Dec 19 06:38:30.744 INFO [stderr]     |                       ^^^^^^ help: consider using `_t_spin` instead
Dec 19 06:38:30.745 INFO [stderr]     |
Dec 19 06:38:30.745 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 06:38:30.745 INFO [stderr] 
Dec 19 06:38:30.745 INFO [stderr] warning: unused variable: `n_rows`
Dec 19 06:38:30.745 INFO [stderr]    --> src/engine/base.rs:189:28
Dec 19 06:38:30.745 INFO [stderr]     |
Dec 19 06:38:30.745 INFO [stderr] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
Dec 19 06:38:30.745 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 19 06:38:30.745 INFO [stderr] 
Dec 19 06:38:30.745 INFO [stderr] warning: unused variable: `n_rows`
Dec 19 06:38:30.745 INFO [stderr]    --> src/engine/base.rs:190:28
Dec 19 06:38:30.745 INFO [stderr]     |
Dec 19 06:38:30.745 INFO [stderr] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
Dec 19 06:38:30.745 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 19 06:38:30.745 INFO [stderr] 
Dec 19 06:38:30.745 INFO [stderr] warning: unused variable: `n_rows`
Dec 19 06:38:30.745 INFO [stderr]    --> src/engine/base.rs:191:29
Dec 19 06:38:30.745 INFO [stderr]     |
Dec 19 06:38:30.745 INFO [stderr] 191 |     fn on_line_clear(&self, n_rows: u8) {}
Dec 19 06:38:30.745 INFO [stderr]     |                             ^^^^^^ help: consider using `_n_rows` instead
Dec 19 06:38:30.745 INFO [stderr] 
Dec 19 06:38:30.883 INFO [stderr] warning: method is never used: `get_score`
Dec 19 06:38:30.883 INFO [stderr]    --> src/engine/single.rs:100:5
Dec 19 06:38:30.883 INFO [stderr]     |
Dec 19 06:38:30.883 INFO [stderr] 100 |     fn get_score(&self) -> u32 {
Dec 19 06:38:30.883 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:30.883 INFO [stderr]     |
Dec 19 06:38:30.884 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 06:38:30.884 INFO [stderr] 
Dec 19 06:38:31.071 INFO [stderr] warning: unused variable: `t_spin`
Dec 19 06:38:31.071 INFO [stderr]    --> src/engine/base.rs:188:23
Dec 19 06:38:31.072 INFO [stderr]     |
Dec 19 06:38:31.076 INFO [stderr] 188 |     fn on_lock(&self, t_spin: TSpin) {}
Dec 19 06:38:31.076 INFO [stderr]     |                       ^^^^^^ help: consider using `_t_spin` instead
Dec 19 06:38:31.076 INFO [stderr]     |
Dec 19 06:38:31.076 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 06:38:31.076 INFO [stderr] 
Dec 19 06:38:31.076 INFO [stderr] warning: unused variable: `n_rows`
Dec 19 06:38:31.076 INFO [stderr]    --> src/engine/base.rs:189:28
Dec 19 06:38:31.076 INFO [stderr]     |
Dec 19 06:38:31.076 INFO [stderr] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
Dec 19 06:38:31.076 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 19 06:38:31.076 INFO [stderr] 
Dec 19 06:38:31.076 INFO [stderr] warning: unused variable: `n_rows`
Dec 19 06:38:31.076 INFO [stderr]    --> src/engine/base.rs:190:28
Dec 19 06:38:31.076 INFO [stderr]     |
Dec 19 06:38:31.076 INFO [stderr] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
Dec 19 06:38:31.076 INFO [stderr]     |                            ^^^^^^ help: consider using `_n_rows` instead
Dec 19 06:38:31.076 INFO [stderr] 
Dec 19 06:38:31.076 INFO [stderr] warning: unused variable: `n_rows`
Dec 19 06:38:31.076 INFO [stderr]    --> src/engine/base.rs:191:29
Dec 19 06:38:31.076 INFO [stderr]     |
Dec 19 06:38:31.076 INFO [stderr] 191 |     fn on_line_clear(&self, n_rows: u8) {}
Dec 19 06:38:31.076 INFO [stderr]     |                             ^^^^^^ help: consider using `_n_rows` instead
Dec 19 06:38:31.076 INFO [stderr] 
Dec 19 06:38:31.387 INFO [stderr] warning: variant is never constructed: `O`
Dec 19 06:38:31.387 INFO [stderr]     --> src/engine/base.rs:1015:9
Dec 19 06:38:31.387 INFO [stderr]      |
Dec 19 06:38:31.387 INFO [stderr] 1015 |         O,
Dec 19 06:38:31.387 INFO [stderr]      |         ^
Dec 19 06:38:31.387 INFO [stderr]      |
Dec 19 06:38:31.387 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 19 06:38:31.387 INFO [stderr] 
Dec 19 06:38:31.396 INFO [stderr] warning: variant is never constructed: `Z`
Dec 19 06:38:31.396 INFO [stderr]     --> src/engine/base.rs:1018:9
Dec 19 06:38:31.396 INFO [stderr]      |
Dec 19 06:38:31.396 INFO [stderr] 1018 |         Z,
Dec 19 06:38:31.396 INFO [stderr]      |         ^
Dec 19 06:38:31.396 INFO [stderr] 
Dec 19 06:38:31.396 INFO [stderr] warning: variant is never constructed: `J`
Dec 19 06:38:31.396 INFO [stderr]     --> src/engine/base.rs:1019:9
Dec 19 06:38:31.396 INFO [stderr]      |
Dec 19 06:38:31.396 INFO [stderr] 1019 |         J,
Dec 19 06:38:31.396 INFO [stderr]      |         ^
Dec 19 06:38:31.396 INFO [stderr] 
Dec 19 06:38:31.396 INFO [stderr] warning: variant is never constructed: `L`
Dec 19 06:38:31.396 INFO [stderr]     --> src/engine/base.rs:1020:9
Dec 19 06:38:31.396 INFO [stderr]      |
Dec 19 06:38:31.396 INFO [stderr] 1020 |         L,
Dec 19 06:38:31.396 INFO [stderr]      |         ^
Dec 19 06:38:31.396 INFO [stderr] 
Dec 19 06:38:31.396 INFO [stderr] warning: method is never used: `get_score`
Dec 19 06:38:31.396 INFO [stderr]    --> src/engine/single.rs:100:5
Dec 19 06:38:31.396 INFO [stderr]     |
Dec 19 06:38:31.396 INFO [stderr] 100 |     fn get_score(&self) -> u32 {
Dec 19 06:38:31.396 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 06:38:31.396 INFO [stderr] 
Dec 19 06:38:31.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
Dec 19 06:38:32.243 INFO running `"docker" "inspect" "82f34b921699361c3dfb8f0d2275084b40d683e879c9fce43e3aeae60338ffc9"`
Dec 19 06:38:32.578 INFO running `"docker" "rm" "-f" "82f34b921699361c3dfb8f0d2275084b40d683e879c9fce43e3aeae60338ffc9"`
Dec 19 06:38:32.894 INFO [stdout] 82f34b921699361c3dfb8f0d2275084b40d683e879c9fce43e3aeae60338ffc9