Dec 18 09:53:04.925 INFO checking twitter-card-1.0.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:53:04.925 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/twitter-card/1.0.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:53:05.393 INFO [stdout] d64b93af2bec5f4d28c1429d5caef3e52ecf5552272ed6c29f215df3f086d518
Dec 18 09:53:05.398 INFO running `"docker" "start" "-a" "d64b93af2bec5f4d28c1429d5caef3e52ecf5552272ed6c29f215df3f086d518"`
Dec 18 09:53:06.956 INFO [stderr]     Checking backtrace-sys v0.1.26
Dec 18 09:53:07.200 INFO [stderr]     Checking backtrace v0.3.13
Dec 18 09:53:07.664 INFO [stderr]     Checking failure v0.1.3
Dec 18 09:53:08.252 INFO [stderr]     Checking twitter-card v1.0.1 (/opt/crater/workdir)
Dec 18 09:53:09.412 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Dec 18 09:53:10.374 INFO running `"docker" "inspect" "d64b93af2bec5f4d28c1429d5caef3e52ecf5552272ed6c29f215df3f086d518"`
Dec 18 09:53:10.722 INFO running `"docker" "rm" "-f" "d64b93af2bec5f4d28c1429d5caef3e52ecf5552272ed6c29f215df3f086d518"`
Dec 18 09:53:11.036 INFO [stdout] d64b93af2bec5f4d28c1429d5caef3e52ecf5552272ed6c29f215df3f086d518