Dec 18 08:39:49.575 INFO checking AlexanderThaller/language_colors against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:39:49.575 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/AlexanderThaller/language_colors:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:39:50.075 INFO [stdout] 11e6df0c89a3b208fd1cce90c73c23fe383bb40e0ff7d567bc1698c292fdd641
Dec 18 08:39:50.077 INFO running `"docker" "start" "-a" "11e6df0c89a3b208fd1cce90c73c23fe383bb40e0ff7d567bc1698c292fdd641"`
Dec 18 08:39:52.195 INFO [stderr]     Checking hyper v0.12.14
Dec 18 08:39:56.500 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 08:39:57.642 INFO [stderr]     Checking reqwest v0.9.5
Dec 18 08:39:59.800 INFO [stderr]     Checking language_colors v0.1.0 (/opt/crater/workdir)
Dec 18 08:40:02.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.36s
Dec 18 08:40:03.098 INFO running `"docker" "inspect" "11e6df0c89a3b208fd1cce90c73c23fe383bb40e0ff7d567bc1698c292fdd641"`
Dec 18 08:40:03.376 INFO running `"docker" "rm" "-f" "11e6df0c89a3b208fd1cce90c73c23fe383bb40e0ff7d567bc1698c292fdd641"`
Dec 18 08:40:03.747 INFO [stdout] 11e6df0c89a3b208fd1cce90c73c23fe383bb40e0ff7d567bc1698c292fdd641