Nov 27 20:32:31.049 INFO checking shmup/chat against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 20:32:31.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 27 20:32:31.528 INFO [stdout] cbff8f672d6a8cd780ead87883b2fe1938dd9c6bdade34f3d195628f77e2b8af
Nov 27 20:32:31.530 INFO running `"docker" "start" "-a" "cbff8f672d6a8cd780ead87883b2fe1938dd9c6bdade34f3d195628f77e2b8af"`
Nov 27 20:32:33.480 INFO [stderr] usermod: no changes
Nov 27 20:32:33.532 INFO [stderr]     Checking chat v0.0.1 (/source)
Nov 27 20:32:33.814 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 27 20:32:33.815 INFO [stderr]  --> src/main.rs:5:5
Nov 27 20:32:33.815 INFO [stderr]   |
Nov 27 20:32:33.815 INFO [stderr] 5 | use std::sync::mpsc::channel;
Nov 27 20:32:33.815 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:33.816 INFO [stderr]   |
Nov 27 20:32:33.816 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:32:33.816 INFO [stderr] 
Nov 27 20:32:33.900 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Nov 27 20:32:33.900 INFO [stderr]  --> src/main.rs:5:5
Nov 27 20:32:33.900 INFO [stderr]   |
Nov 27 20:32:33.900 INFO [stderr] 5 | use std::sync::mpsc::channel;
Nov 27 20:32:33.900 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:33.900 INFO [stderr]   |
Nov 27 20:32:33.900 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 20:32:33.900 INFO [stderr] 
Nov 27 20:32:33.952 INFO [stderr] warning: method is never used: `new`
Nov 27 20:32:33.952 INFO [stderr]   --> src/main.rs:12:5
Nov 27 20:32:33.952 INFO [stderr]    |
Nov 27 20:32:33.952 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Nov 27 20:32:33.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:33.952 INFO [stderr]    |
Nov 27 20:32:33.953 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:32:33.953 INFO [stderr] 
Nov 27 20:32:34.001 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:34.002 INFO [stderr]   --> src/main.rs:32:9
Nov 27 20:32:34.002 INFO [stderr]    |
Nov 27 20:32:34.003 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Nov 27 20:32:34.003 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:34.005 INFO [stderr]    |
Nov 27 20:32:34.005 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 20:32:34.005 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:34.005 INFO [stderr] 
Nov 27 20:32:34.045 INFO [stderr] warning: method is never used: `new`
Nov 27 20:32:34.045 INFO [stderr]   --> src/main.rs:12:5
Nov 27 20:32:34.046 INFO [stderr]    |
Nov 27 20:32:34.047 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Nov 27 20:32:34.047 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:34.048 INFO [stderr]    |
Nov 27 20:32:34.049 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 20:32:34.049 INFO [stderr] 
Nov 27 20:32:34.059 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:34.059 INFO [stderr]   --> src/main.rs:32:9
Nov 27 20:32:34.060 INFO [stderr]    |
Nov 27 20:32:34.060 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Nov 27 20:32:34.060 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:34.060 INFO [stderr]    |
Nov 27 20:32:34.062 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 20:32:34.062 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:34.063 INFO [stderr] 
Nov 27 20:32:34.097 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 27 20:32:34.100 INFO [stderr] su: No module specific data is present
Nov 27 20:32:35.314 INFO running `"docker" "inspect" "cbff8f672d6a8cd780ead87883b2fe1938dd9c6bdade34f3d195628f77e2b8af"`
Nov 27 20:32:35.589 INFO running `"docker" "rm" "-f" "cbff8f672d6a8cd780ead87883b2fe1938dd9c6bdade34f3d195628f77e2b8af"`
Nov 27 20:32:35.869 INFO [stdout] cbff8f672d6a8cd780ead87883b2fe1938dd9c6bdade34f3d195628f77e2b8af