[INFO] cloning repository https://github.com/lduchosal/battlesnake [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lduchosal/battlesnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flduchosal%2Fbattlesnake", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flduchosal%2Fbattlesnake'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0906c57460605be8f3aa55eedaa044abed3307eb [INFO] checking lduchosal/battlesnake against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flduchosal%2Fbattlesnake" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lduchosal/battlesnake on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lduchosal/battlesnake [INFO] finished tweaking git repo https://github.com/lduchosal/battlesnake [INFO] tweaked toml for git repo https://github.com/lduchosal/battlesnake written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lduchosal/battlesnake already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded indextree v3.1.1 [INFO] [stderr] Downloaded syn v0.15.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8fd5ac07836cc43aba9c22687788d05087a4229ed4ef95d678cecce69d285a8e [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" "8fd5ac07836cc43aba9c22687788d05087a4229ed4ef95d678cecce69d285a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fd5ac07836cc43aba9c22687788d05087a4229ed4ef95d678cecce69d285a8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fd5ac07836cc43aba9c22687788d05087a4229ed4ef95d678cecce69d285a8e", kill_on_drop: false }` [INFO] [stdout] 8fd5ac07836cc43aba9c22687788d05087a4229ed4ef95d678cecce69d285a8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94bcf9229d0a566673dd7ce85023175c5221f12f877df47e4beeda1db81cdfe4 [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" "94bcf9229d0a566673dd7ce85023175c5221f12f877df47e4beeda1db81cdfe4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.32 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Checking ascii v0.8.7 [INFO] [stderr] Checking chunked_transfer v0.3.1 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.28 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tiny_http v0.6.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking indextree v3.1.1 [INFO] [stderr] Checking serde_json v1.0.39 [INFO] [stderr] Checking battlesnake v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/main.rs:368:24 [INFO] [stdout] | [INFO] [stdout] 368 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/main.rs:370:29 [INFO] [stdout] | [INFO] [stdout] 370 | fn from(n: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/main.rs:368:24 [INFO] [stdout] | [INFO] [stdout] 368 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/main.rs:370:29 [INFO] [stdout] | [INFO] [stdout] 370 | fn from(n: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:397:43 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 397 | | let head = &snake.body.first()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:404:36 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 404 | | let min = distances.first()?.0; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:408:33 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 408 | | && distances.first()?.1.id == game.you.id { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:409:52 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 409 | | nearest_my_food.push((distances.first()?.0, food)); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:415:39 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 415 | | let food = nearest_my_food.first()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:417:36 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 417 | | let you = game.you.body.first()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:397:43 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 397 | | let head = &snake.body.first()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:404:36 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 404 | | let min = distances.first()?.0; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:408:33 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 408 | | && distances.first()?.1.id == game.you.id { [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:409:52 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 409 | | nearest_my_food.push((distances.first()?.0, food)); [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:415:39 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 415 | | let food = nearest_my_food.first()?.1; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result` [INFO] [stdout] --> src/main.rs:417:36 [INFO] [stdout] | [INFO] [stdout] 384 | / fn eat_my_food(game: &Game, ps: &mut Vec) -> Result<(), Error> { [INFO] [stdout] 385 | | [INFO] [stdout] 386 | | [INFO] [stdout] 387 | | let eat_my_food_value = 5; [INFO] [stdout] ... | [INFO] [stdout] 417 | | let you = game.you.body.first()?; [INFO] [stdout] | | ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), Error>` [INFO] [stdout] ... | [INFO] [stdout] 452 | | [INFO] [stdout] 453 | | } [INFO] [stdout] | |_- this function returns a `Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `Result<(), Error>` [INFO] [stdout] = note: required by `from_residual` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `battlesnake` [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] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0412. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "94bcf9229d0a566673dd7ce85023175c5221f12f877df47e4beeda1db81cdfe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94bcf9229d0a566673dd7ce85023175c5221f12f877df47e4beeda1db81cdfe4", kill_on_drop: false }` [INFO] [stdout] 94bcf9229d0a566673dd7ce85023175c5221f12f877df47e4beeda1db81cdfe4