Dec 19 18:12:42.918 INFO checking dcastelltort/envify against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:12:42.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/dcastelltort/envify:/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 18:12:43.260 INFO [stdout] 1cae34d3e5283460595de2e5531b7cc290ac339ac1b727e6ad2861857fb8a969
Dec 19 18:12:43.266 INFO running `"docker" "start" "-a" "1cae34d3e5283460595de2e5531b7cc290ac339ac1b727e6ad2861857fb8a969"`
Dec 19 18:12:44.904 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 19 18:12:48.286 INFO [stderr]     Checking structopt v0.2.8
Dec 19 18:12:48.679 INFO [stderr]     Checking quicli v0.2.0
Dec 19 18:12:49.469 INFO [stderr]     Checking envify v0.1.0 (/opt/crater/workdir)
Dec 19 18:12:51.949 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 19 18:12:53.237 INFO running `"docker" "inspect" "1cae34d3e5283460595de2e5531b7cc290ac339ac1b727e6ad2861857fb8a969"`
Dec 19 18:12:53.586 INFO running `"docker" "rm" "-f" "1cae34d3e5283460595de2e5531b7cc290ac339ac1b727e6ad2861857fb8a969"`
Dec 19 18:12:53.996 INFO [stdout] 1cae34d3e5283460595de2e5531b7cc290ac339ac1b727e6ad2861857fb8a969