Dec 05 09:10:35.342 INFO checking phoenix-0.1.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:10:35.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 09:10:35.646 INFO [stdout] 032c1f8b02b558020cfc94388dea9e05700f8c236b28b8083c12199d7c1c4d31
Dec 05 09:10:35.655 INFO running `"docker" "start" "-a" "032c1f8b02b558020cfc94388dea9e05700f8c236b28b8083c12199d7c1c4d31"`
Dec 05 09:10:36.255 INFO [stderr] usermod: no changes
Dec 05 09:10:36.311 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/basic.rs
Dec 05 09:10:36.583 INFO [stderr]     Checking websocket v0.20.4
Dec 05 09:10:43.648 INFO [stderr]     Checking phoenix v0.1.2 (/source)
Dec 05 09:10:53.127 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 09:10:53.127 INFO [stderr]  --> src/event.rs:1:5
Dec 05 09:10:53.127 INFO [stderr]   |
Dec 05 09:10:53.127 INFO [stderr] 1 | use std::fmt;
Dec 05 09:10:53.127 INFO [stderr]   |     ^^^^^^^^
Dec 05 09:10:53.127 INFO [stderr]   |
Dec 05 09:10:53.127 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:10:53.127 INFO [stderr] 
Dec 05 09:10:53.615 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 09:10:53.615 INFO [stderr]  --> src/event.rs:1:5
Dec 05 09:10:53.615 INFO [stderr]   |
Dec 05 09:10:53.615 INFO [stderr] 1 | use std::fmt;
Dec 05 09:10:53.615 INFO [stderr]   |     ^^^^^^^^
Dec 05 09:10:53.615 INFO [stderr]   |
Dec 05 09:10:53.615 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:10:53.615 INFO [stderr] 
Dec 05 09:10:53.615 INFO [stderr] warning: unused import: `serde_json`
Dec 05 09:10:53.615 INFO [stderr]  --> src/event.rs:2:5
Dec 05 09:10:53.615 INFO [stderr]   |
Dec 05 09:10:53.615 INFO [stderr] 2 | use serde_json;
Dec 05 09:10:53.615 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 09:10:53.615 INFO [stderr] 
Dec 05 09:10:53.667 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:53.667 INFO [stderr]    --> src/socket.rs:104:7
Dec 05 09:10:53.667 INFO [stderr]     |
Dec 05 09:10:53.667 INFO [stderr] 104 |                         send.send(v);
Dec 05 09:10:53.667 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 05 09:10:53.667 INFO [stderr]     |
Dec 05 09:10:53.667 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:53.667 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:53.667 INFO [stderr] 
Dec 05 09:10:53.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:53.959 INFO [stderr]    --> src/socket.rs:104:7
Dec 05 09:10:53.959 INFO [stderr]     |
Dec 05 09:10:53.959 INFO [stderr] 104 |                         send.send(v);
Dec 05 09:10:53.959 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 05 09:10:53.959 INFO [stderr]     |
Dec 05 09:10:53.959 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:53.959 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:53.959 INFO [stderr] 
Dec 05 09:11:11.675 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:11:11.675 INFO [stderr]  --> examples/basic.rs:2:1
Dec 05 09:11:11.675 INFO [stderr]   |
Dec 05 09:11:11.675 INFO [stderr] 2 | #[macro_use]
Dec 05 09:11:11.675 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:11:11.675 INFO [stderr]   |
Dec 05 09:11:11.675 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:11:11.675 INFO [stderr] 
Dec 05 09:11:12.179 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:11:12.179 INFO [stderr]  --> examples/basic.rs:2:1
Dec 05 09:11:12.179 INFO [stderr]   |
Dec 05 09:11:12.179 INFO [stderr] 2 | #[macro_use]
Dec 05 09:11:12.179 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:11:12.179 INFO [stderr]   |
Dec 05 09:11:12.179 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:11:12.179 INFO [stderr] 
Dec 05 09:11:12.267 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:11:12.267 INFO [stderr]  --> examples/basic.rs:2:1
Dec 05 09:11:12.267 INFO [stderr]   |
Dec 05 09:11:12.267 INFO [stderr] 2 | #[macro_use]
Dec 05 09:11:12.267 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:11:12.267 INFO [stderr]   |
Dec 05 09:11:12.267 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:11:12.267 INFO [stderr] 
Dec 05 09:11:12.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.18s
Dec 05 09:11:12.498 INFO [stderr] su: No module specific data is present
Dec 05 09:11:13.248 INFO running `"docker" "inspect" "032c1f8b02b558020cfc94388dea9e05700f8c236b28b8083c12199d7c1c4d31"`
Dec 05 09:11:13.555 INFO running `"docker" "rm" "-f" "032c1f8b02b558020cfc94388dea9e05700f8c236b28b8083c12199d7c1c4d31"`
Dec 05 09:11:13.839 INFO [stdout] 032c1f8b02b558020cfc94388dea9e05700f8c236b28b8083c12199d7c1c4d31