[INFO] cloning repository https://github.com/Kadphol/rust-ts-course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kadphol/rust-ts-course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadphol%2Frust-ts-course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadphol%2Frust-ts-course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21b3c5642f50fa3b43d026057da9e26f8928e61d
[INFO] checking Kadphol/rust-ts-course against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadphol%2Frust-ts-course" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kadphol/rust-ts-course
[INFO] finished tweaking git repo https://github.com/Kadphol/rust-ts-course
[INFO] tweaked toml for git repo https://github.com/Kadphol/rust-ts-course written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kadphol/rust-ts-course on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kadphol/rust-ts-course 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" "+011c518242557d21690f7936b5812318dc2fec47" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking Kadphol/rust-ts-course against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKadphol%2Frust-ts-course" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kadphol/rust-ts-course
[INFO] finished tweaking git repo https://github.com/Kadphol/rust-ts-course
[INFO] tweaked toml for git repo https://github.com/Kadphol/rust-ts-course written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kadphol/rust-ts-course on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kadphol/rust-ts-course 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" "+011c518242557d21690f7936b5812318dc2fec47" "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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432
[INFO] running `Command { std: "docker" "start" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Area` is never used
[INFO] [stdout]  --> src/shapes/area.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Area {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `collides` is never used
[INFO] [stdout]  --> src/shapes/collisions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Collidable<T> {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] 2 |     fn collide(&self, other: &T) -> bool;
[INFO] [stdout] 3 |     fn collides(&self, others: &[T]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Area` is never used
[INFO] [stdout]  --> src/shapes/area.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Area {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `collides` is never used
[INFO] [stdout]  --> src/shapes/collisions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Collidable<T> {
[INFO] [stdout]   |           ---------- method in this trait
[INFO] [stdout] 2 |     fn collide(&self, other: &T) -> bool;
[INFO] [stdout] 3 |     fn collides(&self, others: &[T]) -> bool {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432", kill_on_drop: false }`
[INFO] [stdout] ecc26df3d535ef94682fe9e2a47c0c5b1a6e860f18bfc3bb9d0e4f5b679bc432
