[INFO] cloning repository https://github.com/yanchith/relox
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yanchith/relox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanchith%2Frelox"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanchith%2Frelox'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0bb908410fad501d201ec2e7fc67c0e6992707b6
[INFO] checking yanchith/relox against master#914adf04af1c1a984707f778da3d04590c03d144 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyanchith%2Frelox" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yanchith/relox on toolchain 914adf04af1c1a984707f778da3d04590c03d144
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/yanchith/relox
[INFO] finished tweaking git repo https://github.com/yanchith/relox
[INFO] tweaked toml for git repo https://github.com/yanchith/relox written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/yanchith/relox already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+914adf04af1c1a984707f778da3d04590c03d144" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 907513c27f9be83fdf72dfe4e69db5875b06a0f44e90e5e19a305543f961dd7b
[INFO] running `"docker" "start" "-a" "907513c27f9be83fdf72dfe4e69db5875b06a0f44e90e5e19a305543f961dd7b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking relox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: associated function is never used: `span`
[INFO] [stderr]   --> src/token.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn span(&self) -> &Span {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `span`
[INFO] [stderr]   --> src/token.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn span(&self) -> &Span {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "907513c27f9be83fdf72dfe4e69db5875b06a0f44e90e5e19a305543f961dd7b"`
[INFO] running `"docker" "rm" "-f" "907513c27f9be83fdf72dfe4e69db5875b06a0f44e90e5e19a305543f961dd7b"`
[INFO] [stdout] 907513c27f9be83fdf72dfe4e69db5875b06a0f44e90e5e19a305543f961dd7b