[INFO] cloning repository https://github.com/unkn0t/tetris-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unkn0t/tetris-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funkn0t%2Ftetris-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funkn0t%2Ftetris-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78411c67105029b5567e4c4e38cf004a8cd76040
[INFO] checking unkn0t/tetris-bot against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funkn0t%2Ftetris-bot" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/unkn0t/tetris-bot on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/unkn0t/tetris-bot
[INFO] finished tweaking git repo https://github.com/unkn0t/tetris-bot
[INFO] tweaked toml for git repo https://github.com/unkn0t/tetris-bot written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/unkn0t/tetris-bot 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termcolor v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0261e57f3e80087c65129e908d119b6b732c3460625bb5e46fd6f9c0724be4e8
[INFO] running `Command { std: "docker" "start" "-a" "0261e57f3e80087c65129e908d119b6b732c3460625bb5e46fd6f9c0724be4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0261e57f3e80087c65129e908d119b6b732c3460625bb5e46fd6f9c0724be4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0261e57f3e80087c65129e908d119b6b732c3460625bb5e46fd6f9c0724be4e8", kill_on_drop: false }`
[INFO] [stdout] 0261e57f3e80087c65129e908d119b6b732c3460625bb5e46fd6f9c0724be4e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 424c34b17169525cb733d6ec03068215f95c97daa025591907ed2ab1b35b4844
[INFO] running `Command { std: "docker" "start" "-a" "424c34b17169525cb733d6ec03068215f95c97daa025591907ed2ab1b35b4844", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.148
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking termcolor v1.3.0
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.93
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]     Checking tungstenite v0.20.1
[INFO] [stderr]     Checking codenjoy-rust-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `total`, `current`, and `last_passed` are never read
[INFO] [stdout]   --> src/games/tetris/board.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct LevelProgress {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 20 |     pub total: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 21 |     pub current: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 22 |     pub last_passed: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LevelProgress` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty` and `visualize` are never used
[INFO] [stdout]   --> src/games/tetris/board.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Glass {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 62 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn visualize(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visualize` is never used
[INFO] [stdout]   --> src/games/tetris/simulator.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Simulator {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn visualize(&self, ms: u64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total`, `current`, and `last_passed` are never read
[INFO] [stdout]   --> src/games/tetris/board.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct LevelProgress {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 20 |     pub total: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 21 |     pub current: i32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 22 |     pub last_passed: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LevelProgress` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `empty` and `visualize` are never used
[INFO] [stdout]   --> src/games/tetris/board.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Glass {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 62 |     pub fn empty() -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn visualize(&self) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `visualize` is never used
[INFO] [stdout]   --> src/games/tetris/simulator.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Simulator {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 82 |     pub fn visualize(&self, ms: u64) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.82s
[INFO] running `Command { std: "docker" "inspect" "424c34b17169525cb733d6ec03068215f95c97daa025591907ed2ab1b35b4844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "424c34b17169525cb733d6ec03068215f95c97daa025591907ed2ab1b35b4844", kill_on_drop: false }`
[INFO] [stdout] 424c34b17169525cb733d6ec03068215f95c97daa025591907ed2ab1b35b4844