Dec 19 09:44:29.529 INFO checking rust-lang/mailgun-mailmap against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:44:29.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:44:30.018 INFO [stdout] 420d2d2a99c7075c58e0714324fec8a10bbf56b2cdcec3e3a5e4d834897fb50e
Dec 19 09:44:30.024 INFO running `"docker" "start" "-a" "420d2d2a99c7075c58e0714324fec8a10bbf56b2cdcec3e3a5e4d834897fb50e"`
Dec 19 09:44:31.756 INFO [stderr]    Compiling libz-sys v1.0.25
Dec 19 09:44:31.756 INFO [stderr]    Compiling curl-sys v0.4.13
Dec 19 09:44:31.759 INFO [stderr]     Checking socket2 v0.3.8
Dec 19 09:44:31.764 INFO [stderr]     Checking env_logger v0.5.13
Dec 19 09:44:31.764 INFO [stderr]    Compiling syn v0.15.17
Dec 19 09:44:52.224 INFO [stderr]    Compiling synstructure v0.10.1
Dec 19 09:44:52.224 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 09:44:57.606 INFO [stderr]     Checking curl v0.4.18
Dec 19 09:44:58.402 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 19 09:45:02.626 INFO [stderr]     Checking failure v0.1.3
Dec 19 09:45:12.640 INFO [stderr]     Checking mailgun-mailmap v0.1.0 (/opt/crater/workdir)
Dec 19 09:45:13.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.29s
Dec 19 09:45:14.638 INFO running `"docker" "inspect" "420d2d2a99c7075c58e0714324fec8a10bbf56b2cdcec3e3a5e4d834897fb50e"`
Dec 19 09:45:14.878 INFO running `"docker" "rm" "-f" "420d2d2a99c7075c58e0714324fec8a10bbf56b2cdcec3e3a5e4d834897fb50e"`
Dec 19 09:45:15.200 INFO [stdout] 420d2d2a99c7075c58e0714324fec8a10bbf56b2cdcec3e3a5e4d834897fb50e