Dec 17 16:31:07.093 INFO checking rust-lang/mailgun-mailmap against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:31:07.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/rust-lang/mailgun-mailmap:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:31:07.504 INFO [stdout] a64baf40e23c8a946766b88b5fecec231e7435cd15ffa0d1a6c017694b8d779a
Dec 17 16:31:07.506 INFO running `"docker" "start" "-a" "a64baf40e23c8a946766b88b5fecec231e7435cd15ffa0d1a6c017694b8d779a"`
Dec 17 16:31:09.652 INFO [stderr]    Compiling curl-sys v0.4.13
Dec 17 16:31:09.652 INFO [stderr]     Checking env_logger v0.5.13
Dec 17 16:31:09.660 INFO [stderr]    Compiling syn v0.15.17
Dec 17 16:31:27.064 INFO [stderr]    Compiling synstructure v0.10.1
Dec 17 16:31:27.064 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 16:31:33.333 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 17 16:31:36.370 INFO [stderr]     Checking curl v0.4.18
Dec 17 16:31:37.694 INFO [stderr]     Checking failure v0.1.3
Dec 17 16:31:50.309 INFO [stderr]     Checking mailgun-mailmap v0.1.0 (/opt/crater/workdir)
Dec 17 16:31:51.825 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.39s
Dec 17 16:31:52.370 INFO running `"docker" "inspect" "a64baf40e23c8a946766b88b5fecec231e7435cd15ffa0d1a6c017694b8d779a"`
Dec 17 16:31:52.768 INFO running `"docker" "rm" "-f" "a64baf40e23c8a946766b88b5fecec231e7435cd15ffa0d1a6c017694b8d779a"`
Dec 17 16:31:53.116 INFO [stdout] a64baf40e23c8a946766b88b5fecec231e7435cd15ffa0d1a6c017694b8d779a