Dec 17 10:43:42.594 INFO checking zummenix/xcopen against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 10:43:42.594 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/zummenix/xcopen:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 10:43:43.308 INFO [stdout] 75d9559e33b325adda8176080367f73fbe2b244da4fec5f3cbc404e419fe1cf5
Dec 17 10:43:43.314 INFO running `"docker" "start" "-a" "75d9559e33b325adda8176080367f73fbe2b244da4fec5f3cbc404e419fe1cf5"`
Dec 17 10:43:45.813 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 17 10:43:45.813 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 17 10:43:45.816 INFO [stderr]    Compiling version_check v0.1.5
Dec 17 10:43:45.880 INFO [stderr]    Compiling num-traits v0.2.6
Dec 17 10:43:45.884 INFO [stderr]    Compiling nix v0.11.0
Dec 17 10:43:45.893 INFO [stderr]     Checking unicode-width v0.1.5
Dec 17 10:43:45.895 INFO [stderr]     Checking libc v0.2.43
Dec 17 10:43:45.896 INFO [stderr]     Checking void v1.0.2
Dec 17 10:43:46.888 INFO [stderr]     Checking vec_map v0.8.1
Dec 17 10:43:47.086 INFO [stderr]     Checking strsim v0.7.0
Dec 17 10:43:49.754 INFO [stderr]     Checking cfg-if v0.1.6
Dec 17 10:43:49.755 INFO [stderr]     Checking ansi_term v0.11.0
Dec 17 10:43:49.761 INFO [stderr]     Checking bitflags v1.0.4
Dec 17 10:43:49.768 INFO [stderr]     Checking unicode-segmentation v1.2.1
Dec 17 10:43:49.857 INFO [stderr]     Checking same-file v1.0.3
Dec 17 10:43:49.900 INFO [stderr]     Checking either v1.5.0
Dec 17 10:43:50.466 INFO [stderr]     Checking utf8parse v0.1.1
Dec 17 10:43:50.514 INFO [stderr]     Checking textwrap v0.10.0
Dec 17 10:43:51.185 INFO [stderr]    Compiling memchr v2.1.0
Dec 17 10:43:51.288 INFO [stderr]     Checking log v0.4.5
Dec 17 10:43:51.653 INFO [stderr]     Checking walkdir v2.2.5
Dec 17 10:43:51.988 INFO [stderr]     Checking itertools v0.7.8
Dec 17 10:43:53.416 INFO [stderr]     Checking atty v0.2.11
Dec 17 10:43:53.416 INFO [stderr]     Checking dirs v1.0.4
Dec 17 10:43:53.756 INFO [stderr]     Checking clap v2.32.0
Dec 17 10:43:59.442 INFO [stderr]    Compiling quote v0.6.8
Dec 17 10:44:01.894 INFO [stderr]    Compiling syn v0.15.14
Dec 17 10:44:02.552 INFO [stderr]     Checking num-traits v0.1.43
Dec 17 10:44:02.984 INFO [stderr]     Checking expectest v0.10.0
Dec 17 10:44:11.775 INFO [stderr]     Checking rustyline v2.1.0
Dec 17 10:44:22.555 INFO [stderr]    Compiling structopt-derive v0.2.12
Dec 17 10:44:25.944 INFO [stderr]     Checking structopt v0.2.12
Dec 17 10:44:26.196 INFO [stderr]     Checking xcopen v0.3.1 (/opt/crater/workdir)
Dec 17 10:44:27.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.47s
Dec 17 10:44:28.991 INFO running `"docker" "inspect" "75d9559e33b325adda8176080367f73fbe2b244da4fec5f3cbc404e419fe1cf5"`
Dec 17 10:44:29.336 INFO running `"docker" "rm" "-f" "75d9559e33b325adda8176080367f73fbe2b244da4fec5f3cbc404e419fe1cf5"`
Dec 17 10:44:29.703 INFO [stdout] 75d9559e33b325adda8176080367f73fbe2b244da4fec5f3cbc404e419fe1cf5