Dec 04 16:47:51.117 INFO checking jcswart/rp against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:47:51.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 16:47:51.595 INFO [stdout] 4f3b57d845b336ce9bf1ec717b3f79f632187cfe48f83deed756056071fa3daf
Dec 04 16:47:51.597 INFO running `"docker" "start" "-a" "4f3b57d845b336ce9bf1ec717b3f79f632187cfe48f83deed756056071fa3daf"`
Dec 04 16:47:53.242 INFO [stderr] usermod: no changes
Dec 04 16:47:53.324 INFO [stderr]     Checking redis-proxy v0.1.0 (/source)
Dec 04 16:47:53.656 INFO [stderr] warning: unused import: `TcpStream`
Dec 04 16:47:53.656 INFO [stderr]  --> src/main.rs:3:29
Dec 04 16:47:53.656 INFO [stderr]   |
Dec 04 16:47:53.656 INFO [stderr] 3 | use std::net::{TcpListener, TcpStream};
Dec 04 16:47:53.657 INFO [stderr]   |                             ^^^^^^^^^
Dec 04 16:47:53.657 INFO [stderr]   |
Dec 04 16:47:53.657 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:47:53.657 INFO [stderr] 
Dec 04 16:47:53.761 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:47:53.762 INFO [stderr]   --> src/main.rs:18:29
Dec 04 16:47:53.762 INFO [stderr]    |
Dec 04 16:47:53.762 INFO [stderr] 18 |                             stream2.write(&buf);
Dec 04 16:47:53.763 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.763 INFO [stderr]    |
Dec 04 16:47:53.763 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 16:47:53.764 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:47:53.764 INFO [stderr] 
Dec 04 16:47:53.918 INFO [stderr] warning: unused import: `TcpStream`
Dec 04 16:47:53.918 INFO [stderr]  --> src/main.rs:3:29
Dec 04 16:47:53.918 INFO [stderr]   |
Dec 04 16:47:53.918 INFO [stderr] 3 | use std::net::{TcpListener, TcpStream};
Dec 04 16:47:53.918 INFO [stderr]   |                             ^^^^^^^^^
Dec 04 16:47:53.919 INFO [stderr]   |
Dec 04 16:47:53.919 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:47:53.919 INFO [stderr] 
Dec 04 16:47:53.966 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 16:47:53.966 INFO [stderr]   --> src/main.rs:18:29
Dec 04 16:47:53.966 INFO [stderr]    |
Dec 04 16:47:53.966 INFO [stderr] 18 |                             stream2.write(&buf);
Dec 04 16:47:53.966 INFO [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.966 INFO [stderr]    |
Dec 04 16:47:53.966 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 16:47:53.966 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 16:47:53.966 INFO [stderr] 
Dec 04 16:47:53.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 04 16:47:53.985 INFO [stderr] su: No module specific data is present
Dec 04 16:47:54.412 INFO running `"docker" "inspect" "4f3b57d845b336ce9bf1ec717b3f79f632187cfe48f83deed756056071fa3daf"`
Dec 04 16:47:54.614 INFO running `"docker" "rm" "-f" "4f3b57d845b336ce9bf1ec717b3f79f632187cfe48f83deed756056071fa3daf"`
Dec 04 16:47:54.743 INFO [stdout] 4f3b57d845b336ce9bf1ec717b3f79f632187cfe48f83deed756056071fa3daf