Dec 17 10:43:55.768 INFO checking zummenix/xcopen against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 10:43:55.769 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 10:43:56.260 INFO [stdout] 755ea1bd99e0fb710af1ec875373696fc95bd264b9d60108bb3c743ee09a7380
Dec 17 10:43:56.264 INFO running `"docker" "start" "-a" "755ea1bd99e0fb710af1ec875373696fc95bd264b9d60108bb3c743ee09a7380"`
Dec 17 10:43:58.916 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 17 10:43:58.917 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 17 10:43:58.917 INFO [stderr]    Compiling version_check v0.1.5
Dec 17 10:43:58.917 INFO [stderr]    Compiling nix v0.11.0
Dec 17 10:43:58.920 INFO [stderr]    Compiling num-traits v0.2.6
Dec 17 10:43:58.930 INFO [stderr]     Checking libc v0.2.43
Dec 17 10:43:58.931 INFO [stderr]     Checking unicode-width v0.1.5
Dec 17 10:43:58.933 INFO [stderr]     Checking strsim v0.7.0
Dec 17 10:44:00.281 INFO [stderr]     Checking void v1.0.2
Dec 17 10:44:00.358 INFO [stderr]     Checking vec_map v0.8.1
Dec 17 10:44:00.780 INFO [stderr]     Checking bitflags v1.0.4
Dec 17 10:44:00.941 INFO [stderr]     Checking ansi_term v0.11.0
Dec 17 10:44:01.462 INFO [stderr]     Checking cfg-if v0.1.6
Dec 17 10:44:01.509 INFO [stderr]     Checking either v1.5.0
Dec 17 10:44:02.151 INFO [stderr]     Checking unicode-segmentation v1.2.1
Dec 17 10:44:03.037 INFO [stderr]     Checking same-file v1.0.3
Dec 17 10:44:03.212 INFO [stderr]     Checking utf8parse v0.1.1
Dec 17 10:44:04.168 INFO [stderr]     Checking textwrap v0.10.0
Dec 17 10:44:04.379 INFO [stderr]     Checking log v0.4.5
Dec 17 10:44:04.643 INFO [stderr]     Checking itertools v0.7.8
Dec 17 10:44:05.378 INFO [stderr]     Checking walkdir v2.2.5
Dec 17 10:44:05.761 INFO [stderr]    Compiling memchr v2.1.0
Dec 17 10:44:07.369 INFO [stderr]     Checking atty v0.2.11
Dec 17 10:44:07.370 INFO [stderr]     Checking dirs v1.0.4
Dec 17 10:44:08.312 INFO [stderr]     Checking clap v2.32.0
Dec 17 10:44:15.146 INFO [stderr]    Compiling quote v0.6.8
Dec 17 10:44:17.197 INFO [stderr]     Checking num-traits v0.1.43
Dec 17 10:44:17.462 INFO [stderr]    Compiling syn v0.15.14
Dec 17 10:44:17.680 INFO [stderr]     Checking expectest v0.10.0
Dec 17 10:44:27.364 INFO [stderr]     Checking rustyline v2.1.0
Dec 17 10:44:36.737 INFO [stderr]    Compiling structopt-derive v0.2.12
Dec 17 10:44:40.236 INFO [stderr]     Checking structopt v0.2.12
Dec 17 10:44:40.434 INFO [stderr]     Checking xcopen v0.3.1 (/opt/crater/workdir)
Dec 17 10:44:41.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.78s
Dec 17 10:44:42.969 INFO running `"docker" "inspect" "755ea1bd99e0fb710af1ec875373696fc95bd264b9d60108bb3c743ee09a7380"`
Dec 17 10:44:43.382 INFO running `"docker" "rm" "-f" "755ea1bd99e0fb710af1ec875373696fc95bd264b9d60108bb3c743ee09a7380"`
Dec 17 10:44:43.753 INFO [stdout] 755ea1bd99e0fb710af1ec875373696fc95bd264b9d60108bb3c743ee09a7380