[INFO] cloning repository rust-cc/rckad
[INFO] running `"git" "clone" "--bare" "git://github.com/rust-cc/rckad.git" "work/cache/sources/gh/rust-cc/rckad"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rust-cc/rckad'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-cc/rckad" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-cc/rckad"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-cc/rckad'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-cc/rckad" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rust-cc/rckad"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rust-cc/rckad'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 287d88a21c19f4289ab759e2a42c00dd3359a467
[INFO] sha for GitHub repo rust-cc/rckad: 287d88a21c19f4289ab759e2a42c00dd3359a467
[INFO] validating manifest of rust-cc/rckad on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-cc/rckad on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-cc/rckad
[INFO] finished frobbing rust-cc/rckad
[INFO] frobbed toml for rust-cc/rckad written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-cc/rckad/Cargo.toml
[INFO] started frobbing rust-cc/rckad
[INFO] finished frobbing rust-cc/rckad
[INFO] frobbed toml for rust-cc/rckad written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/rust-cc/rckad/Cargo.toml
[INFO] crate rust-cc/rckad already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust-cc/rckad against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/rust-cc/rckad:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bd43d71a3bf5d7dd85c97478a1d59ecf278d3d94217fe32a83af29f97813180b
[INFO] running `"docker" "start" "-a" "bd43d71a3bf5d7dd85c97478a1d59ecf278d3d94217fe32a83af29f97813180b"`
[INFO] [stderr]     Checking bit-vec v0.6.1
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking rckad v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `"docker" "inspect" "bd43d71a3bf5d7dd85c97478a1d59ecf278d3d94217fe32a83af29f97813180b"`
[INFO] running `"docker" "rm" "-f" "bd43d71a3bf5d7dd85c97478a1d59ecf278d3d94217fe32a83af29f97813180b"`
[INFO] [stdout] bd43d71a3bf5d7dd85c97478a1d59ecf278d3d94217fe32a83af29f97813180b