Dec 13 15:26:03.572 INFO testing jjwest/rirc-server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:26:03.572 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15:26:03.970 INFO [stdout] 4e2bad42892ac279e17da52d691dc874f4381750e769d004afcdeb495059abec
Dec 13 15:26:03.972 INFO running `"docker" "start" "-a" "4e2bad42892ac279e17da52d691dc874f4381750e769d004afcdeb495059abec"`
Dec 13 15:26:04.572 INFO [stderr] usermod: no changes
Dec 13 15:26:04.650 INFO [stderr]    Compiling rirc-server v0.1.0 (/source)
Dec 13 15:26:04.955 INFO [stderr] warning: unused variable: `conn`
Dec 13 15:26:04.955 INFO [stderr]   --> src/main.rs:41:9
Dec 13 15:26:04.955 INFO [stderr]    |
Dec 13 15:26:04.955 INFO [stderr] 41 |     for conn in socket.incoming() {}
Dec 13 15:26:04.955 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 13 15:26:04.955 INFO [stderr]    |
Dec 13 15:26:04.955 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:04.955 INFO [stderr] warning: type alias is never used: `String`
Dec 13 15:26:04.955 INFO [stderr]  --> src/main.rs:8:1
Dec 13 15:26:04.955 INFO [stderr]   |
Dec 13 15:26:04.955 INFO [stderr] 8 | type String = AsciiString;
Dec 13 15:26:04.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:26:04.955 INFO [stderr]   |
Dec 13 15:26:04.955 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:04.955 INFO [stderr] warning: type alias is never used: `Username`
Dec 13 15:26:04.955 INFO [stderr]  --> src/main.rs:9:1
Dec 13 15:26:04.955 INFO [stderr]   |
Dec 13 15:26:04.955 INFO [stderr] 9 | type Username = AsciiString;
Dec 13 15:26:04.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:04.955 INFO [stderr] warning: struct is never constructed: `Server`
Dec 13 15:26:04.955 INFO [stderr]   --> src/main.rs:11:1
Dec 13 15:26:04.955 INFO [stderr]    |
Dec 13 15:26:04.955 INFO [stderr] 11 | struct Server {
Dec 13 15:26:04.955 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:04.955 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 13 15:26:04.955 INFO [stderr]   --> src/main.rs:15:1
Dec 13 15:26:04.955 INFO [stderr]    |
Dec 13 15:26:04.955 INFO [stderr] 15 | struct Channel {
Dec 13 15:26:04.955 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:04.955 INFO [stderr] warning: struct is never constructed: `User`
Dec 13 15:26:04.955 INFO [stderr]   --> src/main.rs:19:1
Dec 13 15:26:04.955 INFO [stderr]    |
Dec 13 15:26:04.955 INFO [stderr] 19 | struct User {
Dec 13 15:26:04.955 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:04.955 INFO [stderr] warning: struct is never constructed: `Service`
Dec 13 15:26:04.955 INFO [stderr]   --> src/main.rs:28:1
Dec 13 15:26:04.955 INFO [stderr]    |
Dec 13 15:26:04.955 INFO [stderr] 28 | struct Service {
Dec 13 15:26:04.955 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 15:26:04.955 INFO [stderr] 
Dec 13 15:26:05.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Dec 13 15:26:05.271 INFO [stderr] su: No module specific data is present
Dec 13 15:26:05.734 INFO running `"docker" "inspect" "4e2bad42892ac279e17da52d691dc874f4381750e769d004afcdeb495059abec"`
Dec 13 15:26:06.015 INFO running `"docker" "rm" "-f" "4e2bad42892ac279e17da52d691dc874f4381750e769d004afcdeb495059abec"`
Dec 13 15:26:06.279 INFO [stdout] 4e2bad42892ac279e17da52d691dc874f4381750e769d004afcdeb495059abec
Dec 13 15:26:06.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15:26:06.731 INFO [stdout] 336fb9facb8a9eaeceb698b12aab497454eec60822c996b60f362fe671077fd1
Dec 13 15:26:06.734 INFO running `"docker" "start" "-a" "336fb9facb8a9eaeceb698b12aab497454eec60822c996b60f362fe671077fd1"`
Dec 13 15:26:07.296 INFO [stderr] usermod: no changes
Dec 13 15:26:07.335 INFO [stderr]    Compiling rirc-server v0.1.0 (/source)
Dec 13 15:26:07.610 INFO [stderr] warning: unused variable: `conn`
Dec 13 15:26:07.610 INFO [stderr]   --> src/main.rs:41:9
Dec 13 15:26:07.610 INFO [stderr]    |
Dec 13 15:26:07.610 INFO [stderr] 41 |     for conn in socket.incoming() {}
Dec 13 15:26:07.610 INFO [stderr]    |         ^^^^ help: consider using `_conn` instead
Dec 13 15:26:07.610 INFO [stderr]    |
Dec 13 15:26:07.610 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:26:07.610 INFO [stderr] 
Dec 13 15:26:07.613 INFO [stderr] warning: type alias is never used: `String`
Dec 13 15:26:07.613 INFO [stderr]  --> src/main.rs:8:1
Dec 13 15:26:07.613 INFO [stderr]   |
Dec 13 15:26:07.613 INFO [stderr] 8 | type String = AsciiString;
Dec 13 15:26:07.613 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:26:07.613 INFO [stderr]   |
Dec 13 15:26:07.613 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:26:07.613 INFO [stderr] 
Dec 13 15:26:07.613 INFO [stderr] warning: type alias is never used: `Username`
Dec 13 15:26:07.613 INFO [stderr]  --> src/main.rs:9:1
Dec 13 15:26:07.613 INFO [stderr]   |
Dec 13 15:26:07.613 INFO [stderr] 9 | type Username = AsciiString;
Dec 13 15:26:07.613 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:26:07.613 INFO [stderr] 
Dec 13 15:26:07.613 INFO [stderr] warning: struct is never constructed: `Server`
Dec 13 15:26:07.613 INFO [stderr]   --> src/main.rs:11:1
Dec 13 15:26:07.613 INFO [stderr]    |
Dec 13 15:26:07.613 INFO [stderr] 11 | struct Server {
Dec 13 15:26:07.613 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 15:26:07.613 INFO [stderr] 
Dec 13 15:26:07.613 INFO [stderr] warning: struct is never constructed: `Channel`
Dec 13 15:26:07.613 INFO [stderr]   --> src/main.rs:15:1
Dec 13 15:26:07.613 INFO [stderr]    |
Dec 13 15:26:07.613 INFO [stderr] 15 | struct Channel {
Dec 13 15:26:07.613 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 15:26:07.613 INFO [stderr] 
Dec 13 15:26:07.614 INFO [stderr] warning: struct is never constructed: `User`
Dec 13 15:26:07.614 INFO [stderr]   --> src/main.rs:19:1
Dec 13 15:26:07.614 INFO [stderr]    |
Dec 13 15:26:07.614 INFO [stderr] 19 | struct User {
Dec 13 15:26:07.614 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 15:26:07.614 INFO [stderr] 
Dec 13 15:26:07.614 INFO [stderr] warning: struct is never constructed: `Service`
Dec 13 15:26:07.614 INFO [stderr]   --> src/main.rs:28:1
Dec 13 15:26:07.614 INFO [stderr]    |
Dec 13 15:26:07.614 INFO [stderr] 28 | struct Service {
Dec 13 15:26:07.614 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 13 15:26:07.614 INFO [stderr] 
Dec 13 15:26:07.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 13 15:26:07.832 INFO [stderr] su: No module specific data is present
Dec 13 15:26:08.350 INFO running `"docker" "inspect" "336fb9facb8a9eaeceb698b12aab497454eec60822c996b60f362fe671077fd1"`
Dec 13 15:26:08.571 INFO running `"docker" "rm" "-f" "336fb9facb8a9eaeceb698b12aab497454eec60822c996b60f362fe671077fd1"`
Dec 13 15:26:08.867 INFO [stdout] 336fb9facb8a9eaeceb698b12aab497454eec60822c996b60f362fe671077fd1
Dec 13 15:26:08.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15:26:09.311 INFO [stdout] fae90dc7771a9cc38893f602691456f2de7a46fe2a4184deab6bc40b5992a034
Dec 13 15:26:09.315 INFO running `"docker" "start" "-a" "fae90dc7771a9cc38893f602691456f2de7a46fe2a4184deab6bc40b5992a034"`
Dec 13 15:26:10.365 INFO [stderr] usermod: no changes
Dec 13 15:26:10.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 15:26:10.402 INFO [stderr]      Running /target/debug/deps/rirc_server-3581241bbc4efc26
Dec 13 15:26:10.406 INFO [stdout] 
Dec 13 15:26:10.406 INFO [stdout] running 0 tests
Dec 13 15:26:10.406 INFO [stdout] 
Dec 13 15:26:10.406 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:26:10.406 INFO [stdout] 
Dec 13 15:26:10.409 INFO [stderr] su: No module specific data is present
Dec 13 15:26:11.111 INFO running `"docker" "inspect" "fae90dc7771a9cc38893f602691456f2de7a46fe2a4184deab6bc40b5992a034"`
Dec 13 15:26:11.464 INFO running `"docker" "rm" "-f" "fae90dc7771a9cc38893f602691456f2de7a46fe2a4184deab6bc40b5992a034"`
Dec 13 15:26:11.720 INFO [stdout] fae90dc7771a9cc38893f602691456f2de7a46fe2a4184deab6bc40b5992a034