[INFO] cloning repository https://github.com/ttaomae/tet-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ttaomae/tet-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Ftet-rs"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Ftet-rs'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5cd6dceda2969fb24b22bfc9ba270e1d1044319d
[INFO] checking ttaomae/tet-rs against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Ftet-rs" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ttaomae/tet-rs on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ttaomae/tet-rs
[INFO] finished tweaking git repo https://github.com/ttaomae/tet-rs
[INFO] tweaked toml for git repo https://github.com/ttaomae/tet-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/ttaomae/tet-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b6e8891a27e2c27efa8fc6acaef084d039071b966552c3d26d7d97b26b635f6
[INFO] running `"docker" "start" "-a" "0b6e8891a27e2c27efa8fc6acaef084d039071b966552c3d26d7d97b26b635f6"`
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]     Checking pistoncore-input v0.21.0
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.51.0
[INFO] [stderr]     Checking pistoncore-window v0.32.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.37.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.47.0
[INFO] [stderr]     Checking piston v0.37.0
[INFO] [stderr]     Checking piston_window v0.80.0
[INFO] [stderr]     Checking tet-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `t_spin`
[INFO] [stderr]    --> src/engine/base.rs:188:23
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn on_lock(&self, t_spin: TSpin) {}
[INFO] [stderr]     |                       ^^^^^^ help: consider prefixing with an underscore: `_t_spin`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_rows`
[INFO] [stderr]    --> src/engine/base.rs:189:28
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
[INFO] [stderr]     |                            ^^^^^^ help: consider prefixing with an underscore: `_n_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_rows`
[INFO] [stderr]    --> src/engine/base.rs:190:28
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
[INFO] [stderr]     |                            ^^^^^^ help: consider prefixing with an underscore: `_n_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_rows`
[INFO] [stderr]    --> src/engine/base.rs:191:29
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn on_line_clear(&self, n_rows: u8) {}
[INFO] [stderr]     |                             ^^^^^^ help: consider prefixing with an underscore: `_n_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t_spin`
[INFO] [stderr]    --> src/engine/base.rs:188:23
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn on_lock(&self, t_spin: TSpin) {}
[INFO] [stderr]     |                       ^^^^^^ help: consider prefixing with an underscore: `_t_spin`
[INFO] [stderr]     |
[INFO] [stderr] warning: method is never used: `get_score`
[INFO] [stderr]    --> src/engine/single.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn get_score(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_rows`
[INFO] [stderr]    --> src/engine/base.rs:189:28
[INFO] [stderr]     |
[INFO] [stderr] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
[INFO] [stderr]     |                            ^^^^^^ help: consider prefixing with an underscore: `_n_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_rows`
[INFO] [stderr]    --> src/engine/base.rs:190:28
[INFO] [stderr]     |
[INFO] [stderr] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
[INFO] [stderr]     |                            ^^^^^^ help: consider prefixing with an underscore: `_n_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n_rows`
[INFO] [stderr]    --> src/engine/base.rs:191:29
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn on_line_clear(&self, n_rows: u8) {}
[INFO] [stderr]     |                             ^^^^^^ help: consider prefixing with an underscore: `_n_rows`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `O`
[INFO] [stderr]     --> src/engine/base.rs:1015:9
[INFO] [stderr]      |
[INFO] [stderr] 1015 |         O,
[INFO] [stderr]      |         ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Z`
[INFO] [stderr]     --> src/engine/base.rs:1018:9
[INFO] [stderr]      |
[INFO] [stderr] 1018 |         Z,
[INFO] [stderr]      |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `J`
[INFO] [stderr]     --> src/engine/base.rs:1019:9
[INFO] [stderr]      |
[INFO] [stderr] 1019 |         J,
[INFO] [stderr]      |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `L`
[INFO] [stderr]     --> src/engine/base.rs:1020:9
[INFO] [stderr]      |
[INFO] [stderr] 1020 |         L,
[INFO] [stderr]      |         ^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_score`
[INFO] [stderr]    --> src/engine/single.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     fn get_score(&self) -> u32 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.46s
[INFO] running `"docker" "inspect" "0b6e8891a27e2c27efa8fc6acaef084d039071b966552c3d26d7d97b26b635f6"`
[INFO] running `"docker" "rm" "-f" "0b6e8891a27e2c27efa8fc6acaef084d039071b966552c3d26d7d97b26b635f6"`
[INFO] [stdout] 0b6e8891a27e2c27efa8fc6acaef084d039071b966552c3d26d7d97b26b635f6