Dec 19 19:35:32.442 INFO checking brandur/middleware-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:35:32.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/brandur/middleware-rust:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:35:32.584 INFO [stdout] ca7132ea417d15e603c022052526a8d507d6afa31d2c2c05ccae1242f56c270d
Dec 19 19:35:32.586 INFO running `"docker" "start" "-a" "ca7132ea417d15e603c022052526a8d507d6afa31d2c2c05ccae1242f56c270d"`
Dec 19 19:35:33.866 INFO [stderr]     Checking take_mut v0.2.0
Dec 19 19:35:33.866 INFO [stderr]    Compiling brotli-sys v0.3.2
Dec 19 19:35:33.872 INFO [stderr]    Compiling actix_derive v0.1.1
Dec 19 19:35:33.872 INFO [stderr]    Compiling serde_json v1.0.10
Dec 19 19:35:33.872 INFO [stderr]     Checking isatty v0.1.6
Dec 19 19:35:33.896 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 19:35:33.896 INFO [stderr]     Checking http v0.1.5
Dec 19 19:35:34.528 INFO [stderr]    Compiling backtrace v0.3.5
Dec 19 19:35:34.885 INFO [stderr]     Checking chrono v0.4.0
Dec 19 19:35:35.168 INFO [stderr]     Checking failure v0.1.1
Dec 19 19:35:36.365 INFO [stderr]    Compiling tempdir v0.3.6
Dec 19 19:35:37.120 INFO [stderr]     Checking slog-async v2.2.0
Dec 19 19:35:39.284 INFO [stderr]    Compiling error-chain v0.11.0
Dec 19 19:35:39.416 INFO [stderr]    Compiling mime_guess v1.8.4
Dec 19 19:35:42.081 INFO [stderr]     Checking cookie v0.10.1
Dec 19 19:35:45.192 INFO [stderr]     Checking h2 v0.1.0
Dec 19 19:35:45.204 INFO [stderr]     Checking slog-term v2.3.0
Dec 19 19:35:46.678 INFO [stderr]    Compiling cargo_metadata v0.3.3
Dec 19 19:35:50.195 INFO [stderr]    Compiling skeptic v0.13.2
Dec 19 19:35:52.343 INFO [stderr]     Checking brotli2 v0.3.2
Dec 19 19:35:54.163 INFO [stderr]    Compiling actix v0.4.5
Dec 19 19:35:54.163 INFO [stderr]    Compiling actix-web v0.3.3
Dec 19 19:36:02.457 INFO [stderr]     Checking middleware-rust v0.1.0 (/opt/crater/workdir)
Dec 19 19:36:03.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.21s
Dec 19 19:36:04.288 INFO running `"docker" "inspect" "ca7132ea417d15e603c022052526a8d507d6afa31d2c2c05ccae1242f56c270d"`
Dec 19 19:36:04.423 INFO running `"docker" "rm" "-f" "ca7132ea417d15e603c022052526a8d507d6afa31d2c2c05ccae1242f56c270d"`
Dec 19 19:36:04.570 INFO [stdout] ca7132ea417d15e603c022052526a8d507d6afa31d2c2c05ccae1242f56c270d