Nov 28 20:43:07.590 INFO checking phoenix-rs-0.1.1 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:43:07.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 20:43:08.270 INFO [stdout] b902be3889aaa17feabe24677b71d275dd30dfdd1cc4627926f7e7b1983be2cc
Nov 28 20:43:08.280 INFO running `"docker" "start" "-a" "b902be3889aaa17feabe24677b71d275dd30dfdd1cc4627926f7e7b1983be2cc"`
Nov 28 20:43:09.284 INFO [stderr] usermod: no changes
Nov 28 20:43:09.354 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/basic.rs
Nov 28 20:43:09.591 INFO [stderr]     Checking websocket v0.20.4
Nov 28 20:43:15.764 INFO [stderr]     Checking phoenix-rs v0.1.1 (/source)
Nov 28 20:43:24.872 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:24.872 INFO [stderr]  --> src/lib.rs:7:1
Nov 28 20:43:24.872 INFO [stderr]   |
Nov 28 20:43:24.872 INFO [stderr] 7 | #[macro_use]
Nov 28 20:43:24.872 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:43:24.872 INFO [stderr]   |
Nov 28 20:43:24.872 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:24.872 INFO [stderr] 
Nov 28 20:43:24.872 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:24.872 INFO [stderr]   --> src/lib.rs:10:1
Nov 28 20:43:24.872 INFO [stderr]    |
Nov 28 20:43:24.872 INFO [stderr] 10 | #[macro_use]
Nov 28 20:43:24.872 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 20:43:24.872 INFO [stderr] 
Nov 28 20:43:24.936 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:24.936 INFO [stderr]  --> src/lib.rs:7:1
Nov 28 20:43:24.936 INFO [stderr]   |
Nov 28 20:43:24.936 INFO [stderr] 7 | #[macro_use]
Nov 28 20:43:24.936 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:43:24.936 INFO [stderr]   |
Nov 28 20:43:24.936 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:24.936 INFO [stderr] 
Nov 28 20:43:24.938 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:24.938 INFO [stderr]   --> src/lib.rs:10:1
Nov 28 20:43:24.938 INFO [stderr]    |
Nov 28 20:43:24.938 INFO [stderr] 10 | #[macro_use]
Nov 28 20:43:24.938 INFO [stderr]    | ^^^^^^^^^^^^
Nov 28 20:43:24.938 INFO [stderr] 
Nov 28 20:43:25.424 INFO [stderr] warning: unused variable: `e`
Nov 28 20:43:25.425 INFO [stderr]   --> src/socket.rs:55:10
Nov 28 20:43:25.426 INFO [stderr]    |
Nov 28 20:43:25.426 INFO [stderr] 55 |                     Err(e) => {
Nov 28 20:43:25.427 INFO [stderr]    |                         ^ help: consider using `_e` instead
Nov 28 20:43:25.427 INFO [stderr]    |
Nov 28 20:43:25.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 20:43:25.429 INFO [stderr] 
Nov 28 20:43:25.429 INFO [stderr] warning: unused variable: `channels_1`
Nov 28 20:43:25.430 INFO [stderr]   --> src/socket.rs:65:7
Nov 28 20:43:25.430 INFO [stderr]    |
Nov 28 20:43:25.431 INFO [stderr] 65 |         let channels_1 = channels.clone();
Nov 28 20:43:25.432 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_channels_1` instead
Nov 28 20:43:25.432 INFO [stderr] 
Nov 28 20:43:25.488 INFO [stderr] warning: unused variable: `e`
Nov 28 20:43:25.489 INFO [stderr]   --> src/socket.rs:55:10
Nov 28 20:43:25.490 INFO [stderr]    |
Nov 28 20:43:25.490 INFO [stderr] 55 |                     Err(e) => {
Nov 28 20:43:25.491 INFO [stderr]    |                         ^ help: consider using `_e` instead
Nov 28 20:43:25.492 INFO [stderr]    |
Nov 28 20:43:25.492 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 20:43:25.493 INFO [stderr] 
Nov 28 20:43:25.493 INFO [stderr] warning: unused variable: `channels_1`
Nov 28 20:43:25.494 INFO [stderr]   --> src/socket.rs:65:7
Nov 28 20:43:25.494 INFO [stderr]    |
Nov 28 20:43:25.495 INFO [stderr] 65 |         let channels_1 = channels.clone();
Nov 28 20:43:25.495 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_channels_1` instead
Nov 28 20:43:25.496 INFO [stderr] 
Nov 28 20:43:25.636 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 20:43:25.637 INFO [stderr]    --> src/socket.rs:103:7
Nov 28 20:43:25.638 INFO [stderr]     |
Nov 28 20:43:25.638 INFO [stderr] 103 |                         send.send(v);
Nov 28 20:43:25.639 INFO [stderr]     |                         ^^^^^^^^^^^^^
Nov 28 20:43:25.640 INFO [stderr]     |
Nov 28 20:43:25.640 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 20:43:25.641 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 20:43:25.641 INFO [stderr] 
Nov 28 20:43:25.670 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 20:43:25.671 INFO [stderr]    --> src/socket.rs:103:7
Nov 28 20:43:25.671 INFO [stderr]     |
Nov 28 20:43:25.671 INFO [stderr] 103 |                         send.send(v);
Nov 28 20:43:25.671 INFO [stderr]     |                         ^^^^^^^^^^^^^
Nov 28 20:43:25.671 INFO [stderr]     |
Nov 28 20:43:25.671 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 20:43:25.671 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 20:43:25.671 INFO [stderr] 
Nov 28 20:43:40.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.11s
Nov 28 20:43:40.460 INFO [stderr] su: No module specific data is present
Nov 28 20:43:41.071 INFO running `"docker" "inspect" "b902be3889aaa17feabe24677b71d275dd30dfdd1cc4627926f7e7b1983be2cc"`
Nov 28 20:43:41.338 INFO running `"docker" "rm" "-f" "b902be3889aaa17feabe24677b71d275dd30dfdd1cc4627926f7e7b1983be2cc"`
Nov 28 20:43:41.745 INFO [stdout] b902be3889aaa17feabe24677b71d275dd30dfdd1cc4627926f7e7b1983be2cc