[INFO] cloning repository https://github.com/joske/TileWorldRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joske/TileWorldRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoske%2FTileWorldRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoske%2FTileWorldRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23bce3a5af0a92d97425be6d85ee2bfb92a8cac4
[INFO] checking joske/TileWorldRust against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoske%2FTileWorldRust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joske/TileWorldRust on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joske/TileWorldRust
[INFO] finished tweaking git repo https://github.com/joske/TileWorldRust
[INFO] tweaked toml for git repo https://github.com/joske/TileWorldRust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/joske/TileWorldRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5e75514074852de4796d1dde7e28aa365372e4ee30d93bd5984671f04d8816
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7b5e75514074852de4796d1dde7e28aa365372e4ee30d93bd5984671f04d8816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5e75514074852de4796d1dde7e28aa365372e4ee30d93bd5984671f04d8816", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5e75514074852de4796d1dde7e28aa365372e4ee30d93bd5984671f04d8816", kill_on_drop: false }`
[INFO] [stdout] 7b5e75514074852de4796d1dde7e28aa365372e4ee30d93bd5984671f04d8816
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0c80e4ce148c7be3f6c954c6948abefd3db13b6864d3a352e647692d57889d0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0c80e4ce148c7be3f6c954c6948abefd3db13b6864d3a352e647692d57889d0", kill_on_drop: false }`
[INFO] [stderr]     Checking TileWorldRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let grid = Grid {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grid`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let grid = Grid {
[INFO] [stdout]   |         ^^^^ help: if this is intentional, prefix it with an underscore: `_grid`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Option<Box<GridObject>>: Copy` is not satisfied
[INFO] [stdout]   --> src/main.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         objects : [[None; 5]; 5],
[INFO] [stdout]    |                    ^^^^^^^^^ the trait `Copy` is not implemented for `Option<Box<GridObject>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <Option<T> as Copy>
[INFO] [stdout]    = note: the `Copy` trait is required because the repeated element will be copied
[INFO] [stdout]    = note: this array initializer can be evaluated at compile-time, see issue #49147 <https://github.com/rust-lang/rust/issues/49147> for more information
[INFO] [stdout]    = help: add `#![feature(const_in_array_repeat_expressions)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `[Option<Box<GridObject>>; 5]: Copy` is not satisfied
[INFO] [stdout]   --> src/main.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |         objects : [[None; 5]; 5],
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `[Option<Box<GridObject>>; 5]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the `Copy` trait is required because the repeated element will be copied
[INFO] [stdout]    = note: this array initializer can be evaluated at compile-time, see issue #49147 <https://github.com/rust-lang/rust/issues/49147> for more information
[INFO] [stdout]    = help: add `#![feature(const_in_array_repeat_expressions)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Option<Box<GridObject>>: Copy` is not satisfied
[INFO] [stdout]   --> src/main.rs:11:20
[INFO] [stdout]    |
[INFO] [stdout] 11 |         objects : [[None; 5]; 5],
[INFO] [stdout]    |                    ^^^^^^^^^ the trait `Copy` is not implemented for `Option<Box<GridObject>>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following implementations were found:
[INFO] [stdout]              <Option<T> as Copy>
[INFO] [stdout]    = note: the `Copy` trait is required because the repeated element will be copied
[INFO] [stdout]    = note: this array initializer can be evaluated at compile-time, see issue #49147 <https://github.com/rust-lang/rust/issues/49147> for more information
[INFO] [stdout]    = help: add `#![feature(const_in_array_repeat_expressions)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `[Option<Box<GridObject>>; 5]: Copy` is not satisfied
[INFO] [stdout]   --> src/main.rs:11:19
[INFO] [stdout]    |
[INFO] [stdout] 11 |         objects : [[None; 5]; 5],
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `[Option<Box<GridObject>>; 5]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the `Copy` trait is required because the repeated element will be copied
[INFO] [stdout]    = note: this array initializer can be evaluated at compile-time, see issue #49147 <https://github.com/rust-lang/rust/issues/49147> for more information
[INFO] [stdout]    = help: add `#![feature(const_in_array_repeat_expressions)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `TileWorldRust`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f0c80e4ce148c7be3f6c954c6948abefd3db13b6864d3a352e647692d57889d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0c80e4ce148c7be3f6c954c6948abefd3db13b6864d3a352e647692d57889d0", kill_on_drop: false }`
[INFO] [stdout] f0c80e4ce148c7be3f6c954c6948abefd3db13b6864d3a352e647692d57889d0