Dec 13 03:29:40.336 INFO testing shmup/chat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:29:40.336 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 03:29:40.896 INFO [stdout] f4e0efdbdb21d9e09346bcfcd1eb71ae61aa3ce6c281976e855675f19fe86671
Dec 13 03:29:40.898 INFO running `"docker" "start" "-a" "f4e0efdbdb21d9e09346bcfcd1eb71ae61aa3ce6c281976e855675f19fe86671"`
Dec 13 03:29:43.242 INFO [stderr] usermod: no changes
Dec 13 03:29:43.323 INFO [stderr]    Compiling chat v0.0.1 (/source)
Dec 13 03:29:43.563 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 13 03:29:43.563 INFO [stderr]  --> src/main.rs:5:5
Dec 13 03:29:43.563 INFO [stderr]   |
Dec 13 03:29:43.563 INFO [stderr] 5 | use std::sync::mpsc::channel;
Dec 13 03:29:43.563 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:29:43.563 INFO [stderr]   |
Dec 13 03:29:43.563 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:29:43.563 INFO [stderr] 
Dec 13 03:29:43.604 INFO [stderr] warning: method is never used: `new`
Dec 13 03:29:43.604 INFO [stderr]   --> src/main.rs:12:5
Dec 13 03:29:43.604 INFO [stderr]    |
Dec 13 03:29:43.604 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Dec 13 03:29:43.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:29:43.604 INFO [stderr]    |
Dec 13 03:29:43.604 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:29:43.604 INFO [stderr] 
Dec 13 03:29:43.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:29:43.612 INFO [stderr]   --> src/main.rs:32:9
Dec 13 03:29:43.612 INFO [stderr]    |
Dec 13 03:29:43.612 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Dec 13 03:29:43.612 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:29:43.612 INFO [stderr]    |
Dec 13 03:29:43.612 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:29:43.613 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:29:43.613 INFO [stderr] 
Dec 13 03:29:44.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 13 03:29:44.209 INFO [stderr] su: No module specific data is present
Dec 13 03:29:45.519 INFO running `"docker" "inspect" "f4e0efdbdb21d9e09346bcfcd1eb71ae61aa3ce6c281976e855675f19fe86671"`
Dec 13 03:29:45.847 INFO running `"docker" "rm" "-f" "f4e0efdbdb21d9e09346bcfcd1eb71ae61aa3ce6c281976e855675f19fe86671"`
Dec 13 03:29:46.223 INFO [stdout] f4e0efdbdb21d9e09346bcfcd1eb71ae61aa3ce6c281976e855675f19fe86671
Dec 13 03:29:46.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 03:29:46.810 INFO [stdout] 7a4d112ba43bcded064ebc3699882dd0e087be496f69913e5823e434121dfd0d
Dec 13 03:29:46.812 INFO running `"docker" "start" "-a" "7a4d112ba43bcded064ebc3699882dd0e087be496f69913e5823e434121dfd0d"`
Dec 13 03:29:49.090 INFO [stderr] usermod: no changes
Dec 13 03:29:49.151 INFO [stderr]    Compiling chat v0.0.1 (/source)
Dec 13 03:29:49.375 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 13 03:29:49.375 INFO [stderr]  --> src/main.rs:5:5
Dec 13 03:29:49.375 INFO [stderr]   |
Dec 13 03:29:49.375 INFO [stderr] 5 | use std::sync::mpsc::channel;
Dec 13 03:29:49.375 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:29:49.375 INFO [stderr]   |
Dec 13 03:29:49.375 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 03:29:49.375 INFO [stderr] 
Dec 13 03:29:49.419 INFO [stderr] warning: method is never used: `new`
Dec 13 03:29:49.419 INFO [stderr]   --> src/main.rs:12:5
Dec 13 03:29:49.419 INFO [stderr]    |
Dec 13 03:29:49.419 INFO [stderr] 12 |     fn new(stream: TcpStream) -> Client {
Dec 13 03:29:49.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:29:49.420 INFO [stderr]    |
Dec 13 03:29:49.420 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 03:29:49.420 INFO [stderr] 
Dec 13 03:29:49.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:29:49.429 INFO [stderr]   --> src/main.rs:32:9
Dec 13 03:29:49.429 INFO [stderr]    |
Dec 13 03:29:49.429 INFO [stderr] 32 |         self.stream.write(&mut buffer);
Dec 13 03:29:49.429 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:29:49.429 INFO [stderr]    |
Dec 13 03:29:49.430 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:29:49.430 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:29:49.430 INFO [stderr] 
Dec 13 03:29:49.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 13 03:29:49.831 INFO [stderr] su: No module specific data is present
Dec 13 03:29:51.252 INFO running `"docker" "inspect" "7a4d112ba43bcded064ebc3699882dd0e087be496f69913e5823e434121dfd0d"`
Dec 13 03:29:51.616 INFO running `"docker" "rm" "-f" "7a4d112ba43bcded064ebc3699882dd0e087be496f69913e5823e434121dfd0d"`
Dec 13 03:29:52.004 INFO [stdout] 7a4d112ba43bcded064ebc3699882dd0e087be496f69913e5823e434121dfd0d
Dec 13 03:29:52.006 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 03:29:52.545 INFO [stdout] f3c85b83d957f424009f72f180b504f2b08104173eebf7d7901fbc7cc0f64d81
Dec 13 03:29:52.546 INFO running `"docker" "start" "-a" "f3c85b83d957f424009f72f180b504f2b08104173eebf7d7901fbc7cc0f64d81"`
Dec 13 03:29:54.584 INFO [stderr] usermod: no changes
Dec 13 03:29:54.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 03:29:54.623 INFO [stderr]      Running /target/debug/deps/chat-f47d005005416f00
Dec 13 03:29:54.631 INFO [stdout] 
Dec 13 03:29:54.631 INFO [stdout] running 0 tests
Dec 13 03:29:54.631 INFO [stdout] 
Dec 13 03:29:54.631 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:29:54.631 INFO [stdout] 
Dec 13 03:29:54.633 INFO [stderr] su: No module specific data is present
Dec 13 03:29:55.890 INFO running `"docker" "inspect" "f3c85b83d957f424009f72f180b504f2b08104173eebf7d7901fbc7cc0f64d81"`
Dec 13 03:29:56.259 INFO running `"docker" "rm" "-f" "f3c85b83d957f424009f72f180b504f2b08104173eebf7d7901fbc7cc0f64d81"`
Dec 13 03:29:56.603 INFO [stdout] f3c85b83d957f424009f72f180b504f2b08104173eebf7d7901fbc7cc0f64d81