Oct 12 19:51:13.879 INFO checking jeremy-miller/webserver against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:51:13.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 12 19:51:14.236 INFO blam! 03214087bd4c5ad024725d32d3ffe66fa732af087e9a74478f0c1c334f98371e
Oct 12 19:51:14.242 INFO running `"docker" "start" "-a" "03214087bd4c5ad024725d32d3ffe66fa732af087e9a74478f0c1c334f98371e"`
Oct 12 19:51:15.376 INFO kablam! usermod: no changes
Oct 12 19:51:15.399 INFO kablam!     Checking webserver v0.1.0 (/source)
Oct 12 19:51:16.056 INFO kablam! warning: unknown lint: `unused_io_amount`
Oct 12 19:51:16.057 INFO kablam!   --> src/bin/main.rs:28:9
Oct 12 19:51:16.057 INFO kablam!    |
Oct 12 19:51:16.058 INFO kablam! 28 | #[allow(unused_io_amount)]
Oct 12 19:51:16.058 INFO kablam!    |         ^^^^^^^^^^^^^^^^
Oct 12 19:51:16.065 INFO kablam!    |
Oct 12 19:51:16.065 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Oct 12 19:51:16.065 INFO kablam! 
Oct 12 19:51:16.137 INFO kablam! warning: unknown lint: `unused_io_amount`
Oct 12 19:51:16.137 INFO kablam!   --> src/bin/main.rs:28:9
Oct 12 19:51:16.137 INFO kablam!    |
Oct 12 19:51:16.137 INFO kablam! 28 | #[allow(unused_io_amount)]
Oct 12 19:51:16.138 INFO kablam!    |         ^^^^^^^^^^^^^^^^
Oct 12 19:51:16.138 INFO kablam!    |
Oct 12 19:51:16.138 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Oct 12 19:51:16.138 INFO kablam! 
Oct 12 19:51:16.600 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Oct 12 19:51:16.604 INFO kablam! su: No module specific data is present
Oct 12 19:51:17.356 INFO running `"docker" "rm" "-f" "03214087bd4c5ad024725d32d3ffe66fa732af087e9a74478f0c1c334f98371e"`
Oct 12 19:51:17.560 INFO blam! 03214087bd4c5ad024725d32d3ffe66fa732af087e9a74478f0c1c334f98371e