Dec 18 16:06:14.605 INFO checking github-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:06:14.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/github/0.1.2:/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 16:06:14.876 INFO [stdout] 44bd8fe6fd65a08a6bc0af7e4fef186c028f622ea313b8a33d3e4bbd18e8a7a7
Dec 18 16:06:14.879 INFO running `"docker" "start" "-a" "44bd8fe6fd65a08a6bc0af7e4fef186c028f622ea313b8a33d3e4bbd18e8a7a7"`
Dec 18 16:06:16.296 INFO [stderr]     Checking curl-sys v0.1.35
Dec 18 16:06:16.840 INFO [stderr]     Checking curl v0.2.19
Dec 18 16:06:17.584 INFO [stderr]     Checking github v0.1.2 (/opt/crater/workdir)
Dec 18 16:06:19.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Dec 18 16:06:19.504 INFO running `"docker" "inspect" "44bd8fe6fd65a08a6bc0af7e4fef186c028f622ea313b8a33d3e4bbd18e8a7a7"`
Dec 18 16:06:19.576 INFO running `"docker" "rm" "-f" "44bd8fe6fd65a08a6bc0af7e4fef186c028f622ea313b8a33d3e4bbd18e8a7a7"`
Dec 18 16:06:19.730 INFO [stdout] 44bd8fe6fd65a08a6bc0af7e4fef186c028f622ea313b8a33d3e4bbd18e8a7a7