Dec 19 14:56:40.120 INFO checking jornvanwier/Tee-Log against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:56:40.121 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/jornvanwier/Tee-Log:/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 14:56:40.357 INFO [stdout] cc9e5616fb302a624fb37039af8c9cc00e87707cad23d0182c0986c7928e0e2d
Dec 19 14:56:40.359 INFO running `"docker" "start" "-a" "cc9e5616fb302a624fb37039af8c9cc00e87707cad23d0182c0986c7928e0e2d"`
Dec 19 14:56:41.831 INFO [stderr]     Checking strsim v0.5.2
Dec 19 14:56:41.831 INFO [stderr]     Checking term_size v0.2.3
Dec 19 14:56:42.391 INFO [stderr]     Checking clap v2.19.3
Dec 19 14:56:47.093 INFO [stderr]     Checking tee-log v0.1.0 (/opt/crater/workdir)
Dec 19 14:56:47.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.00s
Dec 19 14:56:48.637 INFO running `"docker" "inspect" "cc9e5616fb302a624fb37039af8c9cc00e87707cad23d0182c0986c7928e0e2d"`
Dec 19 14:56:48.922 INFO running `"docker" "rm" "-f" "cc9e5616fb302a624fb37039af8c9cc00e87707cad23d0182c0986c7928e0e2d"`
Dec 19 14:56:49.296 INFO [stdout] cc9e5616fb302a624fb37039af8c9cc00e87707cad23d0182c0986c7928e0e2d