Dec 19 14:21:55.141 INFO checking kieraneglin/lt against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:21:55.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kieraneglin/lt:/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 14:21:55.574 INFO [stdout] a38abd1e20cb02f31ed05e04bdb1d3907aa122920fdee7647437186feeb21824
Dec 19 14:21:55.576 INFO running `"docker" "start" "-a" "a38abd1e20cb02f31ed05e04bdb1d3907aa122920fdee7647437186feeb21824"`
Dec 19 14:21:57.588 INFO [stderr]     Checking term_size v0.3.0
Dec 19 14:21:57.588 INFO [stderr]     Checking atty v0.2.2
Dec 19 14:21:58.085 INFO [stderr]     Checking textwrap v0.6.0
Dec 19 14:21:58.417 INFO [stderr]     Checking clap v2.25.0
Dec 19 14:22:04.651 INFO [stderr]     Checking lt v0.1.1 (/opt/crater/workdir)
Dec 19 14:22:05.105 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.60s
Dec 19 14:22:05.844 INFO running `"docker" "inspect" "a38abd1e20cb02f31ed05e04bdb1d3907aa122920fdee7647437186feeb21824"`
Dec 19 14:22:06.086 INFO running `"docker" "rm" "-f" "a38abd1e20cb02f31ed05e04bdb1d3907aa122920fdee7647437186feeb21824"`
Dec 19 14:22:06.368 INFO [stdout] a38abd1e20cb02f31ed05e04bdb1d3907aa122920fdee7647437186feeb21824