[INFO] updating cached repository https://github.com/data-pup/rust-conway
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14f641e7f2793326113a9713678db0a7a56d67fb
[INFO] checking data-pup/rust-conway/14f641e7f2793326113a9713678db0a7a56d67fb against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdata-pup%2Frust-conway" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/data-pup/rust-conway on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/data-pup/rust-conway
[INFO] finished tweaking git repo https://github.com/data-pup/rust-conway
[INFO] tweaked toml for git repo https://github.com/data-pup/rust-conway written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/data-pup/rust-conway 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 514b9e51416152b72dffc9155dbb8fec7ac545029f9aa1ebd96bf6acd3d13ff1
[INFO] running `Command { std: "docker" "start" "-a" "514b9e51416152b72dffc9155dbb8fec7ac545029f9aa1ebd96bf6acd3d13ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "514b9e51416152b72dffc9155dbb8fec7ac545029f9aa1ebd96bf6acd3d13ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514b9e51416152b72dffc9155dbb8fec7ac545029f9aa1ebd96bf6acd3d13ff1", kill_on_drop: false }`
[INFO] [stdout] 514b9e51416152b72dffc9155dbb8fec7ac545029f9aa1ebd96bf6acd3d13ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 478af24194cbf323f1bd475d766ec6cfe5a18dce67c242948e751694387160fd
[INFO] running `Command { std: "docker" "start" "-a" "478af24194cbf323f1bd475d766ec6cfe5a18dce67c242948e751694387160fd", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking rust-conway v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board/validate.rs:25:51
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let b = Board { dims:dims.clone(), living:living.clone() };
[INFO] [stdout]    |                                                   ^^^^^^^-----^^
[INFO] [stdout]    |                                                   |      |
[INFO] [stdout]    |                                                   |      help: try using a conversion method: `to_vec`
[INFO] [stdout]    |                                                   expected `Vec<BoardPosition>`, found `&[BoardPosition]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<BoardPosition>`
[INFO] [stdout]            found reference `&[BoardPosition]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/board/board_to_string.rs:42:51
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let b = Board { dims:dims.clone(), living:living.clone() };
[INFO] [stdout]    |                                                   ^^^^^^^-----^^
[INFO] [stdout]    |                                                   |      |
[INFO] [stdout]    |                                                   |      help: try using a conversion method: `to_vec`
[INFO] [stdout]    |                                                   expected `Vec<BoardPosition>`, found `&[BoardPosition]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<BoardPosition>`
[INFO] [stdout]            found reference `&[BoardPosition]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-conway` (bin "rust-conway" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "478af24194cbf323f1bd475d766ec6cfe5a18dce67c242948e751694387160fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478af24194cbf323f1bd475d766ec6cfe5a18dce67c242948e751694387160fd", kill_on_drop: false }`
[INFO] [stdout] 478af24194cbf323f1bd475d766ec6cfe5a18dce67c242948e751694387160fd