Dec 04 16:43:28.217 INFO checking jeremy-miller/webserver against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:43:28.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 16:43:28.639 INFO [stdout] c77a63142cc7b732413bffa4176e093ba3d0c8c70cd6f44409e8e80cd65de40e
Dec 04 16:43:28.641 INFO running `"docker" "start" "-a" "c77a63142cc7b732413bffa4176e093ba3d0c8c70cd6f44409e8e80cd65de40e"`
Dec 04 16:43:29.958 INFO [stderr] usermod: no changes
Dec 04 16:43:30.007 INFO [stderr]     Checking webserver v0.1.0 (/source)
Dec 04 16:43:30.779 INFO [stderr] warning: unknown lint: `unused_io_amount`
Dec 04 16:43:30.779 INFO [stderr]   --> src/bin/main.rs:28:9
Dec 04 16:43:30.779 INFO [stderr]    |
Dec 04 16:43:30.779 INFO [stderr] 28 | #[allow(unused_io_amount)]
Dec 04 16:43:30.779 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 04 16:43:30.779 INFO [stderr]    |
Dec 04 16:43:30.779 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 04 16:43:30.779 INFO [stderr] 
Dec 04 16:43:30.851 INFO [stderr] warning: unknown lint: `unused_io_amount`
Dec 04 16:43:30.851 INFO [stderr]   --> src/bin/main.rs:28:9
Dec 04 16:43:30.851 INFO [stderr]    |
Dec 04 16:43:30.851 INFO [stderr] 28 | #[allow(unused_io_amount)]
Dec 04 16:43:30.851 INFO [stderr]    |         ^^^^^^^^^^^^^^^^
Dec 04 16:43:30.851 INFO [stderr]    |
Dec 04 16:43:30.851 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Dec 04 16:43:30.851 INFO [stderr] 
Dec 04 16:43:31.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Dec 04 16:43:31.273 INFO [stderr] su: No module specific data is present
Dec 04 16:43:32.003 INFO running `"docker" "inspect" "c77a63142cc7b732413bffa4176e093ba3d0c8c70cd6f44409e8e80cd65de40e"`
Dec 04 16:43:32.281 INFO running `"docker" "rm" "-f" "c77a63142cc7b732413bffa4176e093ba3d0c8c70cd6f44409e8e80cd65de40e"`
Dec 04 16:43:32.523 INFO [stdout] c77a63142cc7b732413bffa4176e093ba3d0c8c70cd6f44409e8e80cd65de40e