[INFO] cloning repository https://github.com/carlmw/birbs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carlmw/birbs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlmw%2Fbirbs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlmw%2Fbirbs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef1f8f2b5b525fe766553ddaecdc18fd1f3ecfeb
[INFO] checking carlmw/birbs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlmw%2Fbirbs" "/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/carlmw/birbs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carlmw/birbs
[INFO] finished tweaking git repo https://github.com/carlmw/birbs
[INFO] tweaked toml for git repo https://github.com/carlmw/birbs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/carlmw/birbs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c03a62654f0365a88c02b51efdc6e2a7249072be6f7dafe4ab69888b2c3aa03
[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" "9c03a62654f0365a88c02b51efdc6e2a7249072be6f7dafe4ab69888b2c3aa03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c03a62654f0365a88c02b51efdc6e2a7249072be6f7dafe4ab69888b2c3aa03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c03a62654f0365a88c02b51efdc6e2a7249072be6f7dafe4ab69888b2c3aa03", kill_on_drop: false }`
[INFO] [stdout] 9c03a62654f0365a88c02b51efdc6e2a7249072be6f7dafe4ab69888b2c3aa03
[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=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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 622fc03584467d2b3a43156fe2e939329aad74dfcf75149da8dcdb53430add9e
[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" "622fc03584467d2b3a43156fe2e939329aad74dfcf75149da8dcdb53430add9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.25
[INFO] [stderr]    Compiling wasm-bindgen v0.2.25
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking ref_slice v1.1.1
[INFO] [stderr]    Compiling log v0.4.5
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking ntree v0.1.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.15.12
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.25
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.25
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.25
[INFO] [stderr]     Checking birbs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0560]: struct `boid::Boid` has no field named `color`
[INFO] [stdout]    --> src/tree.rs:214:88
[INFO] [stdout]     |
[INFO] [stdout] 214 |         Boid { position: Vector2 { x: x, y: y }, velocity: Vector2 { x: 0.0, y: 0.0 }, color: "#ff0000".to_string() }
[INFO] [stdout]     |                                                                                        ^^^^^ `boid::Boid` does not have this field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `position`, `velocity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0560`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `birbs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "622fc03584467d2b3a43156fe2e939329aad74dfcf75149da8dcdb53430add9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622fc03584467d2b3a43156fe2e939329aad74dfcf75149da8dcdb53430add9e", kill_on_drop: false }`
[INFO] [stdout] 622fc03584467d2b3a43156fe2e939329aad74dfcf75149da8dcdb53430add9e