Dec 19 21:19:51.374 INFO checking WiSaGaN/muc against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:19:51.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/WiSaGaN/muc:/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 21:19:51.907 INFO [stdout] 60616d249e6b0fe8d9ddacc38b7749bcd8edb86c03d316f35423725b4e54e1b5
Dec 19 21:19:51.909 INFO running `"docker" "start" "-a" "60616d249e6b0fe8d9ddacc38b7749bcd8edb86c03d316f35423725b4e54e1b5"`
Dec 19 21:19:54.710 INFO [stderr]     Checking chrono v0.4.0
Dec 19 21:19:56.804 INFO [stderr]     Checking muc v0.2.1 (/opt/crater/workdir)
Dec 19 21:19:57.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
Dec 19 21:19:58.761 INFO running `"docker" "inspect" "60616d249e6b0fe8d9ddacc38b7749bcd8edb86c03d316f35423725b4e54e1b5"`
Dec 19 21:19:59.078 INFO running `"docker" "rm" "-f" "60616d249e6b0fe8d9ddacc38b7749bcd8edb86c03d316f35423725b4e54e1b5"`
Dec 19 21:19:59.364 INFO [stdout] 60616d249e6b0fe8d9ddacc38b7749bcd8edb86c03d316f35423725b4e54e1b5