[INFO] cloning repository https://github.com/bryonyoni/curly-train
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bryonyoni/curly-train" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31552cb219b5e196506b0149d86baeb716da7ca4
[INFO] checking bryonyoni/curly-train against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbryonyoni%2Fcurly-train" "/workspace/builds/worker-110/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-110/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bryonyoni/curly-train on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bryonyoni/curly-train
[INFO] finished tweaking git repo https://github.com/bryonyoni/curly-train
[INFO] tweaked toml for git repo https://github.com/bryonyoni/curly-train written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate git repo https://github.com/bryonyoni/curly-train already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba9504312d22bb52dfd5b0f70e5fff6e63be46a40de243e79ed8005a4ed86067
[INFO] running `Command { std: "docker" "start" "-a" "ba9504312d22bb52dfd5b0f70e5fff6e63be46a40de243e79ed8005a4ed86067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba9504312d22bb52dfd5b0f70e5fff6e63be46a40de243e79ed8005a4ed86067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9504312d22bb52dfd5b0f70e5fff6e63be46a40de243e79ed8005a4ed86067", kill_on_drop: false }`
[INFO] [stdout] ba9504312d22bb52dfd5b0f70e5fff6e63be46a40de243e79ed8005a4ed86067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a095569e1a351a7634cfa3c9daa3a2d0603c44ef333dc3f7a70308d3f467538
[INFO] running `Command { std: "docker" "start" "-a" "2a095569e1a351a7634cfa3c9daa3a2d0603c44ef333dc3f7a70308d3f467538", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `avatar2`
[INFO] [stdout]   --> src/enums.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let avatar2 = Movement::Up;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar3`
[INFO] [stdout]   --> src/enums.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let avatar3 = Movement::Right;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar4`
[INFO] [stdout]   --> src/enums.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let avatar4 = Movement::Down;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar2`
[INFO] [stdout]   --> src/enums.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let avatar2 = Movement::Up;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar3`
[INFO] [stdout]   --> src/enums.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let avatar3 = Movement::Right;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `avatar4`
[INFO] [stdout]   --> src/enums.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let avatar4 = Movement::Down;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_avatar4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "2a095569e1a351a7634cfa3c9daa3a2d0603c44ef333dc3f7a70308d3f467538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a095569e1a351a7634cfa3c9daa3a2d0603c44ef333dc3f7a70308d3f467538", kill_on_drop: false }`
[INFO] [stdout] 2a095569e1a351a7634cfa3c9daa3a2d0603c44ef333dc3f7a70308d3f467538