[INFO] cloning repository https://github.com/uptonm/cch-2024
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uptonm/cch-2024" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuptonm%2Fcch-2024", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuptonm%2Fcch-2024'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56977ed0e9c909bb84e1ef29f01c81cde8eaf1e3
[INFO] testing uptonm/cch-2024 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuptonm%2Fcch-2024" "/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/uptonm/cch-2024
[INFO] finished tweaking git repo https://github.com/uptonm/cch-2024
[INFO] tweaked toml for git repo https://github.com/uptonm/cch-2024 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uptonm/cch-2024 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/uptonm/cch-2024 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" "+b83b707f97d809763b7861afa7638871f3339a33" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20a12899a4716950f824850450ad9c061783fd0898845791d196a5c52b7c64f7
[INFO] running `Command { std: "docker" "start" "-a" "20a12899a4716950f824850450ad9c061783fd0898845791d196a5c52b7c64f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a12899a4716950f824850450ad9c061783fd0898845791d196a5c52b7c64f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a12899a4716950f824850450ad9c061783fd0898845791d196a5c52b7c64f7", kill_on_drop: false }`
[INFO] [stdout] 20a12899a4716950f824850450ad9c061783fd0898845791d196a5c52b7c64f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b9e0091eaa877adb2b916191efea4f32e457fa98fda4646e338795b05b26881
[INFO] running `Command { std: "docker" "start" "-a" "2b9e0091eaa877adb2b916191efea4f32e457fa98fda4646e338795b05b26881", kill_on_drop: false }`
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[INFO] [stderr]    Compiling axum-extra v0.9.6
[INFO] [stderr]    Compiling shuttlings-cch24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `lockfile` is never read
[INFO] [stdout]    --> src/modules/day_twenty_three.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let mut lockfile: Option<Lockfile> = None;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 57s
[INFO] running `Command { std: "docker" "inspect" "2b9e0091eaa877adb2b916191efea4f32e457fa98fda4646e338795b05b26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b9e0091eaa877adb2b916191efea4f32e457fa98fda4646e338795b05b26881", kill_on_drop: false }`
[INFO] [stdout] 2b9e0091eaa877adb2b916191efea4f32e457fa98fda4646e338795b05b26881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7322e2ce629dbf8d275f81e05a0af23f6d82f65f5f5354d7af9016641cec2608
[INFO] running `Command { std: "docker" "start" "-a" "7322e2ce629dbf8d275f81e05a0af23f6d82f65f5f5354d7af9016641cec2608", kill_on_drop: false }`
[INFO] [stderr]    Compiling shuttlings-cch24 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `lockfile` is never read
[INFO] [stdout]    --> src/modules/day_twenty_three.rs:251:13
[INFO] [stdout]     |
[INFO] [stdout] 251 |     let mut lockfile: Option<Lockfile> = None;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/utils/connect_four.rs:273:13
[INFO] [stdout]     |
[INFO] [stdout] 273 |         let mut game = Connect4::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "7322e2ce629dbf8d275f81e05a0af23f6d82f65f5f5354d7af9016641cec2608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7322e2ce629dbf8d275f81e05a0af23f6d82f65f5f5354d7af9016641cec2608", kill_on_drop: false }`
[INFO] [stdout] 7322e2ce629dbf8d275f81e05a0af23f6d82f65f5f5354d7af9016641cec2608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 814517aa138cb6327a2008f9359e852c4fd7da81bf698f76810d465db04b8cc5
[INFO] running `Command { std: "docker" "start" "-a" "814517aa138cb6327a2008f9359e852c4fd7da81bf698f76810d465db04b8cc5", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `lockfile` is never read
[INFO] [stderr]    --> src/modules/day_twenty_three.rs:251:13
[INFO] [stderr]     |
[INFO] [stderr] 251 |     let mut lockfile: Option<Lockfile> = None;
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/utils/connect_four.rs:273:13
[INFO] [stderr]     |
[INFO] [stderr] 273 |         let mut game = Connect4::new();
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shuttlings-cch24` (bin "shuttlings-cch24" test) generated 2 warnings (run `cargo fix --bin "shuttlings-cch24" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/shuttlings_cch24-44f48faca8f25973)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test utils::connect_four::tests::test_connect4_no_winner ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4 ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_play ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_play_full_column ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_winner_column_cookie ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_winner_row_milk ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_play_out_of_bounds ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_winner_diagonal_cookie ... ok
[INFO] [stdout] test utils::connect_four::tests::test_full_board_no_winner ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_winner_diagonal_milk ... ok
[INFO] [stdout] test utils::connect_four::tests::test_connect4_play_full_board ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "814517aa138cb6327a2008f9359e852c4fd7da81bf698f76810d465db04b8cc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814517aa138cb6327a2008f9359e852c4fd7da81bf698f76810d465db04b8cc5", kill_on_drop: false }`
[INFO] [stdout] 814517aa138cb6327a2008f9359e852c4fd7da81bf698f76810d465db04b8cc5