Nov 28 20:43:10.109 INFO checking phoenix-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:43:10.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 20:43:10.456 INFO [stdout] c3f4fe6de39ea181e9591d86b053261a0c2b1ed21fb79e57266d4abcafab8cf7
Nov 28 20:43:10.458 INFO running `"docker" "start" "-a" "c3f4fe6de39ea181e9591d86b053261a0c2b1ed21fb79e57266d4abcafab8cf7"`
Nov 28 20:43:11.184 INFO [stderr] usermod: no changes
Nov 28 20:43:11.206 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/basic.rs
Nov 28 20:43:11.434 INFO [stderr]     Checking websocket v0.20.4
Nov 28 20:43:17.693 INFO [stderr]     Checking phoenix v0.1.2 (/source)
Nov 28 20:43:27.764 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 20:43:27.764 INFO [stderr]  --> src/event.rs:1:5
Nov 28 20:43:27.764 INFO [stderr]   |
Nov 28 20:43:27.764 INFO [stderr] 1 | use std::fmt;
Nov 28 20:43:27.764 INFO [stderr]   |     ^^^^^^^^
Nov 28 20:43:27.764 INFO [stderr]   |
Nov 28 20:43:27.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:27.764 INFO [stderr] 
Nov 28 20:43:27.764 INFO [stderr] warning: unused import: `serde_json`
Nov 28 20:43:27.764 INFO [stderr]  --> src/event.rs:2:5
Nov 28 20:43:27.764 INFO [stderr]   |
Nov 28 20:43:27.764 INFO [stderr] 2 | use serde_json;
Nov 28 20:43:27.764 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 20:43:27.764 INFO [stderr] 
Nov 28 20:43:28.083 INFO [stderr] warning: unused import: `std::fmt`
Nov 28 20:43:28.083 INFO [stderr]  --> src/event.rs:1:5
Nov 28 20:43:28.083 INFO [stderr]   |
Nov 28 20:43:28.083 INFO [stderr] 1 | use std::fmt;
Nov 28 20:43:28.083 INFO [stderr]   |     ^^^^^^^^
Nov 28 20:43:28.084 INFO [stderr]   |
Nov 28 20:43:28.084 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:28.084 INFO [stderr] 
Nov 28 20:43:28.533 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 20:43:28.533 INFO [stderr]    --> src/socket.rs:104:7
Nov 28 20:43:28.533 INFO [stderr]     |
Nov 28 20:43:28.534 INFO [stderr] 104 |                         send.send(v);
Nov 28 20:43:28.534 INFO [stderr]     |                         ^^^^^^^^^^^^^
Nov 28 20:43:28.534 INFO [stderr]     |
Nov 28 20:43:28.534 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 20:43:28.535 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 20:43:28.535 INFO [stderr] 
Nov 28 20:43:28.705 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 20:43:28.705 INFO [stderr]    --> src/socket.rs:104:7
Nov 28 20:43:28.705 INFO [stderr]     |
Nov 28 20:43:28.706 INFO [stderr] 104 |                         send.send(v);
Nov 28 20:43:28.706 INFO [stderr]     |                         ^^^^^^^^^^^^^
Nov 28 20:43:28.706 INFO [stderr]     |
Nov 28 20:43:28.706 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 20:43:28.707 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 20:43:28.707 INFO [stderr] 
Nov 28 20:43:43.329 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:43.329 INFO [stderr]  --> examples/basic.rs:2:1
Nov 28 20:43:43.329 INFO [stderr]   |
Nov 28 20:43:43.330 INFO [stderr] 2 | #[macro_use]
Nov 28 20:43:43.330 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:43:43.330 INFO [stderr]   |
Nov 28 20:43:43.330 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:43.331 INFO [stderr] 
Nov 28 20:43:43.390 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:43.390 INFO [stderr]  --> examples/basic.rs:2:1
Nov 28 20:43:43.390 INFO [stderr]   |
Nov 28 20:43:43.391 INFO [stderr] 2 | #[macro_use]
Nov 28 20:43:43.391 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:43:43.391 INFO [stderr]   |
Nov 28 20:43:43.391 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:43.392 INFO [stderr] 
Nov 28 20:43:43.940 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:43:43.940 INFO [stderr]  --> examples/basic.rs:2:1
Nov 28 20:43:43.940 INFO [stderr]   |
Nov 28 20:43:43.940 INFO [stderr] 2 | #[macro_use]
Nov 28 20:43:43.940 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:43:43.940 INFO [stderr]   |
Nov 28 20:43:43.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:43:43.940 INFO [stderr] 
Nov 28 20:43:44.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.88s
Nov 28 20:43:44.105 INFO [stderr] su: No module specific data is present
Nov 28 20:43:45.244 INFO running `"docker" "inspect" "c3f4fe6de39ea181e9591d86b053261a0c2b1ed21fb79e57266d4abcafab8cf7"`
Nov 28 20:43:45.591 INFO running `"docker" "rm" "-f" "c3f4fe6de39ea181e9591d86b053261a0c2b1ed21fb79e57266d4abcafab8cf7"`
Nov 28 20:43:46.021 INFO [stdout] c3f4fe6de39ea181e9591d86b053261a0c2b1ed21fb79e57266d4abcafab8cf7