Dec 19 12:38:17.695 INFO checking milyin/sexpr against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:38:17.695 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/milyin/sexpr:/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 12:38:18.208 INFO [stdout] cc046c43d4607481f6ed734bccf8d135e8a58f7b6c1d2e3e1dc6ef1d58540b13
Dec 19 12:38:18.212 INFO running `"docker" "start" "-a" "cc046c43d4607481f6ed734bccf8d135e8a58f7b6c1d2e3e1dc6ef1d58540b13"`
Dec 19 12:38:19.628 INFO [stderr]     Checking libc v0.2.32
Dec 19 12:38:20.800 INFO [stderr]     Checking memchr v1.0.2
Dec 19 12:38:21.140 INFO [stderr]     Checking nom v3.2.0
Dec 19 12:38:23.453 INFO [stderr]     Checking sexpr v0.1.0 (/opt/crater/workdir)
Dec 19 12:38:24.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
Dec 19 12:38:25.354 INFO running `"docker" "inspect" "cc046c43d4607481f6ed734bccf8d135e8a58f7b6c1d2e3e1dc6ef1d58540b13"`
Dec 19 12:38:25.628 INFO running `"docker" "rm" "-f" "cc046c43d4607481f6ed734bccf8d135e8a58f7b6c1d2e3e1dc6ef1d58540b13"`
Dec 19 12:38:25.880 INFO [stdout] cc046c43d4607481f6ed734bccf8d135e8a58f7b6c1d2e3e1dc6ef1d58540b13