Dec 19 04:27:16.973 INFO checking zummenix/xcopen against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:27:16.973 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/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:27:17.599 INFO [stdout] 9dce0fb3b30c6bbef680e14eb4027d7f60eeab3cf5295691e8d125a3ca27c7bd
Dec 19 04:27:17.636 INFO running `"docker" "start" "-a" "9dce0fb3b30c6bbef680e14eb4027d7f60eeab3cf5295691e8d125a3ca27c7bd"`
Dec 19 04:27:19.761 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 19 04:27:19.769 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 19 04:27:19.770 INFO [stderr]    Compiling version_check v0.1.5
Dec 19 04:27:19.770 INFO [stderr]     Checking libc v0.2.43
Dec 19 04:27:19.771 INFO [stderr]    Compiling num-traits v0.2.6
Dec 19 04:27:19.771 INFO [stderr]    Compiling nix v0.11.0
Dec 19 04:27:19.772 INFO [stderr]     Checking bitflags v1.0.4
Dec 19 04:27:19.801 INFO [stderr]     Checking cfg-if v0.1.6
Dec 19 04:27:20.350 INFO [stderr]     Checking same-file v1.0.3
Dec 19 04:27:20.481 INFO [stderr]     Checking unicode-segmentation v1.2.1
Dec 19 04:27:21.144 INFO [stderr]     Checking utf8parse v0.1.1
Dec 19 04:27:21.184 INFO [stderr]     Checking textwrap v0.10.0
Dec 19 04:27:21.316 INFO [stderr]     Checking log v0.4.5
Dec 19 04:27:22.268 INFO [stderr]     Checking walkdir v2.2.5
Dec 19 04:27:24.985 INFO [stderr]    Compiling memchr v2.1.0
Dec 19 04:27:26.656 INFO [stderr]     Checking atty v0.2.11
Dec 19 04:27:26.656 INFO [stderr]     Checking dirs v1.0.4
Dec 19 04:27:27.632 INFO [stderr]     Checking clap v2.32.0
Dec 19 04:27:30.745 INFO [stderr]    Compiling quote v0.6.8
Dec 19 04:27:32.605 INFO [stderr]    Compiling syn v0.15.14
Dec 19 04:27:34.184 INFO [stderr]     Checking num-traits v0.1.43
Dec 19 04:27:34.594 INFO [stderr]     Checking expectest v0.10.0
Dec 19 04:27:44.997 INFO [stderr]     Checking rustyline v2.1.0
Dec 19 04:27:54.183 INFO [stderr]    Compiling structopt-derive v0.2.12
Dec 19 04:27:57.893 INFO [stderr]     Checking structopt v0.2.12
Dec 19 04:27:58.129 INFO [stderr]     Checking xcopen v0.3.1 (/opt/crater/workdir)
Dec 19 04:27:59.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.58s
Dec 19 04:28:00.866 INFO running `"docker" "inspect" "9dce0fb3b30c6bbef680e14eb4027d7f60eeab3cf5295691e8d125a3ca27c7bd"`
Dec 19 04:28:01.290 INFO running `"docker" "rm" "-f" "9dce0fb3b30c6bbef680e14eb4027d7f60eeab3cf5295691e8d125a3ca27c7bd"`
Dec 19 04:28:01.604 INFO [stdout] 9dce0fb3b30c6bbef680e14eb4027d7f60eeab3cf5295691e8d125a3ca27c7bd