[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] testing lduchosal/battlesnake against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flduchosal%2Fbattlesnake" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lduchosal/battlesnake on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-4/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" "+1.60.0" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 22aa26fc7d667130a3a2ade95567db956333190f2e4c8ebe991d38bc8bce693c [INFO] running `Command { std: "docker" "start" "-a" "22aa26fc7d667130a3a2ade95567db956333190f2e4c8ebe991d38bc8bce693c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22aa26fc7d667130a3a2ade95567db956333190f2e4c8ebe991d38bc8bce693c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22aa26fc7d667130a3a2ade95567db956333190f2e4c8ebe991d38bc8bce693c", kill_on_drop: false }` [INFO] [stdout] 22aa26fc7d667130a3a2ade95567db956333190f2e4c8ebe991d38bc8bce693c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 41676088c44a08a011423c751bc4d38f8b2dd44daa8bf83ecb12bafc64b33215 [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" "41676088c44a08a011423c751bc4d38f8b2dd44daa8bf83ecb12bafc64b33215", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.50 [INFO] [stderr] Compiling cc v1.0.32 [INFO] [stderr] Compiling serde v1.0.89 [INFO] [stderr] Compiling chunked_transfer v0.3.1 [INFO] [stderr] Compiling ascii v0.8.7 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling syn v0.15.28 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling backtrace v0.3.14 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling tiny_http v0.6.2 [INFO] [stderr] Compiling serde_derive v1.0.89 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling indextree v3.1.1 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling 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[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] [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] [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] [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] [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] [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] [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` due to 9 previous errors [INFO] running `Command { std: "docker" "inspect" "41676088c44a08a011423c751bc4d38f8b2dd44daa8bf83ecb12bafc64b33215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41676088c44a08a011423c751bc4d38f8b2dd44daa8bf83ecb12bafc64b33215", kill_on_drop: false }` [INFO] [stdout] 41676088c44a08a011423c751bc4d38f8b2dd44daa8bf83ecb12bafc64b33215