Dec 19 16:48:22.691 INFO checking friedm/emote against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:48:22.691 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/friedm/emote:/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 16:48:23.006 INFO [stdout] 6c5c41c9856e089fb52656cd18d5e1d4a5e02807dd69597c875096950b289f25
Dec 19 16:48:23.010 INFO running `"docker" "start" "-a" "6c5c41c9856e089fb52656cd18d5e1d4a5e02807dd69597c875096950b289f25"`
Dec 19 16:48:24.480 INFO [stderr]     Checking digest v0.7.2
Dec 19 16:48:24.480 INFO [stderr]     Checking chrono v0.4.3
Dec 19 16:48:25.044 INFO [stderr]     Checking blake2 v0.7.1
Dec 19 16:48:27.125 INFO [stderr]     Checking stderrlog v0.4.0
Dec 19 16:48:27.594 INFO [stderr]     Checking emote v0.1.0 (/opt/crater/workdir)
Dec 19 16:48:28.760 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Dec 19 16:48:29.524 INFO running `"docker" "inspect" "6c5c41c9856e089fb52656cd18d5e1d4a5e02807dd69597c875096950b289f25"`
Dec 19 16:48:29.941 INFO running `"docker" "rm" "-f" "6c5c41c9856e089fb52656cd18d5e1d4a5e02807dd69597c875096950b289f25"`
Dec 19 16:48:30.173 INFO [stdout] 6c5c41c9856e089fb52656cd18d5e1d4a5e02807dd69597c875096950b289f25