Dec 19 10:43:29.540 INFO checking premist/it-works against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:43:29.540 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/premist/it-works:/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 10:43:29.896 INFO [stdout] 46e62c0bcb0ea12ba5743956f64fe556fa5642ca1300c684d05202f9eb4e3ad0
Dec 19 10:43:29.902 INFO running `"docker" "start" "-a" "46e62c0bcb0ea12ba5743956f64fe556fa5642ca1300c684d05202f9eb4e3ad0"`
Dec 19 10:43:31.124 INFO [stderr]     Checking groupable v0.2.0
Dec 19 10:43:31.131 INFO [stderr]     Checking mustache v0.8.2
Dec 19 10:43:31.788 INFO [stderr]     Checking nickel v0.10.0
Dec 19 10:43:33.534 INFO [stderr]     Checking it-works v0.1.0 (/opt/crater/workdir)
Dec 19 10:43:33.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
Dec 19 10:43:34.254 INFO running `"docker" "inspect" "46e62c0bcb0ea12ba5743956f64fe556fa5642ca1300c684d05202f9eb4e3ad0"`
Dec 19 10:43:34.355 INFO running `"docker" "rm" "-f" "46e62c0bcb0ea12ba5743956f64fe556fa5642ca1300c684d05202f9eb4e3ad0"`
Dec 19 10:43:34.496 INFO [stdout] 46e62c0bcb0ea12ba5743956f64fe556fa5642ca1300c684d05202f9eb4e3ad0