Dec 17 14:03:35.883 INFO checking tbarron/fx against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:03:35.883 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/tbarron/fx:/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 17 14:03:36.362 INFO [stdout] 3c55f42e1cf9b545544f2f7da25258f34b67ecf20b15d611c22a5288d8a35109
Dec 17 14:03:36.368 INFO running `"docker" "start" "-a" "3c55f42e1cf9b545544f2f7da25258f34b67ecf20b15d611c22a5288d8a35109"`
Dec 17 14:03:37.810 INFO [stderr]     Checking memchr v2.0.1
Dec 17 14:03:37.810 INFO [stderr]     Checking clap v2.29.1
Dec 17 14:03:38.256 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 17 14:03:39.049 INFO [stderr]     Checking regex v0.2.5
Dec 17 14:03:43.700 INFO [stderr]     Checking fx v0.0.8 (/opt/crater/workdir)
Dec 17 14:03:44.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.86s
Dec 17 14:03:45.216 INFO running `"docker" "inspect" "3c55f42e1cf9b545544f2f7da25258f34b67ecf20b15d611c22a5288d8a35109"`
Dec 17 14:03:45.400 INFO running `"docker" "rm" "-f" "3c55f42e1cf9b545544f2f7da25258f34b67ecf20b15d611c22a5288d8a35109"`
Dec 17 14:03:45.736 INFO [stdout] 3c55f42e1cf9b545544f2f7da25258f34b67ecf20b15d611c22a5288d8a35109