[INFO] cloning repository https://github.com/lechgu/blocks
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lechgu/blocks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flechgu%2Fblocks"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flechgu%2Fblocks'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 398707858d9fe3a20fa405703529dd529fcd1ac5
[INFO] checking lechgu/blocks against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flechgu%2Fblocks" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lechgu/blocks on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lechgu/blocks
[INFO] finished tweaking git repo https://github.com/lechgu/blocks
[INFO] tweaked toml for git repo https://github.com/lechgu/blocks written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/lechgu/blocks already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] c15c2e7af06aac217ce2463440fd5952194b21cd30ab10c5f9dd35803df0c1eb
[INFO] running `"docker" "start" "-a" "c15c2e7af06aac217ce2463440fd5952194b21cd30ab10c5f9dd35803df0c1eb"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling stdweb v0.4.16
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]     Checking blocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.15s
[INFO] running `"docker" "inspect" "c15c2e7af06aac217ce2463440fd5952194b21cd30ab10c5f9dd35803df0c1eb"`
[INFO] running `"docker" "rm" "-f" "c15c2e7af06aac217ce2463440fd5952194b21cd30ab10c5f9dd35803df0c1eb"`
[INFO] [stdout] c15c2e7af06aac217ce2463440fd5952194b21cd30ab10c5f9dd35803df0c1eb