[INFO] cloning repository https://github.com/ttaomae/tet-rs
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Ftet-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cd6dceda2969fb24b22bfc9ba270e1d1044319d
[INFO] checking ttaomae/tet-rs against try#21cad1f647cfd05a566220f933edd88a53e50bcf for pr-129249-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaomae%2Ftet-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ttaomae/tet-rs on toolchain 21cad1f647cfd05a566220f933edd88a53e50bcf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ttaomae/tet-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a
[INFO] running `Command { std: "docker" "start" "6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a" "/opt/rustwide/cargo-home/bin/cargo" "+21cad1f647cfd05a566220f933edd88a53e50bcf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking cfg-if v0.1.5
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[INFO] [stderr]     Checking byteorder v1.2.6
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[INFO] [stderr]    Compiling serde v1.0.79
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[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling xml-rs v0.7.0
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[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking draw_state v0.8.0
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[INFO] [stderr]     Checking tet-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `t_spin`
[INFO] [stdout]    --> src/engine/base.rs:188:23
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn on_lock(&self, t_spin: TSpin) {}
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_spin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]    --> src/engine/base.rs:189:28
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]    --> src/engine/base.rs:190:28
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]    --> src/engine/base.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn on_line_clear(&self, n_rows: u8) {}
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_score` is never used
[INFO] [stdout]    --> src/engine/single.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl SinglePlayerEngine {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn get_score(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_spin`
[INFO] [stdout]    --> src/engine/base.rs:188:23
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn on_lock(&self, t_spin: TSpin) {}
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_spin`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]    --> src/engine/base.rs:189:28
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn on_soft_drop(&self, n_rows: u8) {}
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]    --> src/engine/base.rs:190:28
[INFO] [stdout]     |
[INFO] [stdout] 190 |     fn on_hard_drop(&self, n_rows: u8) {}
[INFO] [stdout]     |                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_rows`
[INFO] [stdout]    --> src/engine/base.rs:191:29
[INFO] [stdout]     |
[INFO] [stdout] 191 |     fn on_line_clear(&self, n_rows: u8) {}
[INFO] [stdout]     |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `O`, `Z`, `J`, and `L` are never constructed
[INFO] [stdout]     --> src/engine/base.rs:1015:9
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     enum SingleTetrominoGenerator {
[INFO] [stdout]      |          ------------------------ variants in this enum
[INFO] [stdout] 1014 |         I,
[INFO] [stdout] 1015 |         O,
[INFO] [stdout]      |         ^
[INFO] [stdout] ...
[INFO] [stdout] 1018 |         Z,
[INFO] [stdout]      |         ^
[INFO] [stdout] 1019 |         J,
[INFO] [stdout]      |         ^
[INFO] [stdout] 1020 |         L,
[INFO] [stdout]      |         ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_score` is never used
[INFO] [stdout]    --> src/engine/single.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout]  86 | impl SinglePlayerEngine {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn get_score(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.14.0, syn v0.10.8, syn v0.14.9, winit v0.12.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7`
[INFO] running `Command { std: "docker" "inspect" "6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a", kill_on_drop: false }`
[INFO] [stdout] 6b1b7bac41f3eadaa49a7f13d5bf6551a2f2781b521fd7a560f932ac1170679a
