Dec 19 11:21:02.566 INFO checking owen-d/synchro against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:21:02.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/owen-d/synchro:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:21:02.912 INFO [stdout] e49fc9cef5873c3d4d00947ef4e7fd0ed63c4aefb1f8e987e9b86822077eac25
Dec 19 11:21:02.918 INFO running `"docker" "start" "-a" "e49fc9cef5873c3d4d00947ef4e7fd0ed63c4aefb1f8e987e9b86822077eac25"`
Dec 19 11:21:04.256 INFO [stderr]     Checking term_size v0.2.1
Dec 19 11:21:04.552 INFO [stderr]     Checking clap v2.19.3
Dec 19 11:21:09.015 INFO [stderr]     Checking synchro v0.1.0 (/opt/crater/workdir)
Dec 19 11:21:09.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.16s
Dec 19 11:21:10.105 INFO running `"docker" "inspect" "e49fc9cef5873c3d4d00947ef4e7fd0ed63c4aefb1f8e987e9b86822077eac25"`
Dec 19 11:21:10.358 INFO running `"docker" "rm" "-f" "e49fc9cef5873c3d4d00947ef4e7fd0ed63c4aefb1f8e987e9b86822077eac25"`
Dec 19 11:21:10.520 INFO [stdout] e49fc9cef5873c3d4d00947ef4e7fd0ed63c4aefb1f8e987e9b86822077eac25