Oct 13 04:11:19.472 INFO checking JiaboHou/rust_playground against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:11:19.473 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 04:11:19.660 INFO blam! d35e5e474c3139e8305a7981ecf0e229664f6dc610626a4bac310b25e1e09950
Oct 13 04:11:19.662 INFO running `"docker" "start" "-a" "d35e5e474c3139e8305a7981ecf0e229664f6dc610626a4bac310b25e1e09950"`
Oct 13 04:11:20.239 INFO kablam! usermod: no changes
Oct 13 04:11:20.268 INFO kablam!     Checking rust_playground v0.1.0 (/source)
Oct 13 04:11:20.904 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Oct 13 04:11:20.908 INFO kablam! su: No module specific data is present
Oct 13 04:11:21.759 INFO running `"docker" "rm" "-f" "d35e5e474c3139e8305a7981ecf0e229664f6dc610626a4bac310b25e1e09950"`
Oct 13 04:11:22.025 INFO blam! d35e5e474c3139e8305a7981ecf0e229664f6dc610626a4bac310b25e1e09950