[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] building uptonm/cch-2024 against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuptonm%2Fcch-2024" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uptonm/cch-2024 on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b1d52e1fdf5cf7927c8ef0cd7bd61436cf3fc205f2de31079ec79725b402220
[INFO] running `Command { std: "docker" "start" "-a" "5b1d52e1fdf5cf7927c8ef0cd7bd61436cf3fc205f2de31079ec79725b402220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b1d52e1fdf5cf7927c8ef0cd7bd61436cf3fc205f2de31079ec79725b402220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1d52e1fdf5cf7927c8ef0cd7bd61436cf3fc205f2de31079ec79725b402220", kill_on_drop: false }`
[INFO] [stdout] 5b1d52e1fdf5cf7927c8ef0cd7bd61436cf3fc205f2de31079ec79725b402220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d269ae03c320d3f37521a8a672e2527343ace60423374efb4b33d4d9a044101
[INFO] running `Command { std: "docker" "start" "-a" "3d269ae03c320d3f37521a8a672e2527343ace60423374efb4b33d4d9a044101", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
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[INFO] [stderr]    Compiling leaky-bucket v1.1.2
[INFO] [stderr]    Compiling tokio-tungstenite v0.20.1
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[INFO] [stderr]    Compiling tower v0.4.13
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[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling shuttle-common v0.49.0
[INFO] [stderr]    Compiling reqwest-middleware v0.2.5
[INFO] [stderr]    Compiling tonic v0.10.2
[INFO] [stderr]    Compiling shuttle-service v0.49.0
[INFO] [stderr]    Compiling shuttle-api-client v0.49.0
[INFO] [stderr]    Compiling shuttle-shared-db v0.49.0
[INFO] [stderr]    Compiling shuttle-persist v0.49.0
[INFO] [stderr]    Compiling shuttle-proto v0.49.0
[INFO] [stderr]    Compiling shuttle-runtime v0.49.0
[INFO] [stderr]    Compiling shuttle-axum v0.49.0
[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:251:42
[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 2m 38s
[INFO] running `Command { std: "docker" "inspect" "3d269ae03c320d3f37521a8a672e2527343ace60423374efb4b33d4d9a044101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d269ae03c320d3f37521a8a672e2527343ace60423374efb4b33d4d9a044101", kill_on_drop: false }`
[INFO] [stdout] 3d269ae03c320d3f37521a8a672e2527343ace60423374efb4b33d4d9a044101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35425b9f684ce5ac305fbbce3b9d889013682cb2c672a5d9888e6bafd8c3eb9c
[INFO] running `Command { std: "docker" "start" "-a" "35425b9f684ce5ac305fbbce3b9d889013682cb2c672a5d9888e6bafd8c3eb9c", 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:251:42
[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 3.94s
[INFO] running `Command { std: "docker" "inspect" "35425b9f684ce5ac305fbbce3b9d889013682cb2c672a5d9888e6bafd8c3eb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35425b9f684ce5ac305fbbce3b9d889013682cb2c672a5d9888e6bafd8c3eb9c", kill_on_drop: false }`
[INFO] [stdout] 35425b9f684ce5ac305fbbce3b9d889013682cb2c672a5d9888e6bafd8c3eb9c
