[INFO] cloning repository https://github.com/vbauchart/kata-rovermars
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vbauchart/kata-rovermars" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbauchart%2Fkata-rovermars", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbauchart%2Fkata-rovermars'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55754efeea678bfddd1c27d3431fa43dd94f7c25
[INFO] checking vbauchart/kata-rovermars against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvbauchart%2Fkata-rovermars" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vbauchart/kata-rovermars
[INFO] finished tweaking git repo https://github.com/vbauchart/kata-rovermars
[INFO] tweaked toml for git repo https://github.com/vbauchart/kata-rovermars written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vbauchart/kata-rovermars on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vbauchart/kata-rovermars already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e426da6894f986d41a4c92f305c57a222f85ffa59c31205e19e3b20057bfe3ec
[INFO] running `Command { std: "docker" "start" "-a" "e426da6894f986d41a4c92f305c57a222f85ffa59c31205e19e3b20057bfe3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e426da6894f986d41a4c92f305c57a222f85ffa59c31205e19e3b20057bfe3ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e426da6894f986d41a4c92f305c57a222f85ffa59c31205e19e3b20057bfe3ec", kill_on_drop: false }`
[INFO] [stdout] e426da6894f986d41a4c92f305c57a222f85ffa59c31205e19e3b20057bfe3ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46c125444e7dc568e43c2ab2a2937596884982e362531bb7c6f9761a0c560e92
[INFO] running `Command { std: "docker" "start" "-a" "46c125444e7dc568e43c2ab2a2937596884982e362531bb7c6f9761a0c560e92", kill_on_drop: false }`
[INFO] [stderr]     Checking kata-rovermars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new` and `move_forward_with_limit` are never used
[INFO] [stdout]   --> src/rover.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout]  6 | impl Rover {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     fn new(position: Position, direction: Direction) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     fn move_forward_with_limit(&mut self, limit: Position) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "46c125444e7dc568e43c2ab2a2937596884982e362531bb7c6f9761a0c560e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46c125444e7dc568e43c2ab2a2937596884982e362531bb7c6f9761a0c560e92", kill_on_drop: false }`
[INFO] [stdout] 46c125444e7dc568e43c2ab2a2937596884982e362531bb7c6f9761a0c560e92