Dec 05 09:10:35.617 INFO checking phoenix-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 09:10:35.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 09:10:35.916 INFO [stdout] c548c88f87b4474876ea4838a44ada19b9577ded6a5509528869aad62710eff3
Dec 05 09:10:35.923 INFO running `"docker" "start" "-a" "c548c88f87b4474876ea4838a44ada19b9577ded6a5509528869aad62710eff3"`
Dec 05 09:10:36.567 INFO [stderr] usermod: no changes
Dec 05 09:10:36.664 INFO [stderr] warning: file found to be present in multiple build targets: /source/examples/basic.rs
Dec 05 09:10:36.910 INFO [stderr]     Checking websocket v0.20.4
Dec 05 09:10:43.812 INFO [stderr]     Checking phoenix v0.1.2 (/source)
Dec 05 09:10:51.707 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 09:10:51.707 INFO [stderr]  --> src/event.rs:1:5
Dec 05 09:10:51.708 INFO [stderr]   |
Dec 05 09:10:51.708 INFO [stderr] 1 | use std::fmt;
Dec 05 09:10:51.708 INFO [stderr]   |     ^^^^^^^^
Dec 05 09:10:51.708 INFO [stderr]   |
Dec 05 09:10:51.709 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:10:51.709 INFO [stderr] 
Dec 05 09:10:51.709 INFO [stderr] warning: unused import: `serde_json`
Dec 05 09:10:51.709 INFO [stderr]  --> src/event.rs:2:5
Dec 05 09:10:51.709 INFO [stderr]   |
Dec 05 09:10:51.710 INFO [stderr] 2 | use serde_json;
Dec 05 09:10:51.710 INFO [stderr]   |     ^^^^^^^^^^
Dec 05 09:10:51.710 INFO [stderr] 
Dec 05 09:10:52.235 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:52.235 INFO [stderr]    --> src/socket.rs:104:7
Dec 05 09:10:52.236 INFO [stderr]     |
Dec 05 09:10:52.236 INFO [stderr] 104 |                         send.send(v);
Dec 05 09:10:52.236 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 05 09:10:52.236 INFO [stderr]     |
Dec 05 09:10:52.237 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:52.237 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:52.237 INFO [stderr] 
Dec 05 09:10:52.510 INFO [stderr] warning: unused import: `std::fmt`
Dec 05 09:10:52.511 INFO [stderr]  --> src/event.rs:1:5
Dec 05 09:10:52.511 INFO [stderr]   |
Dec 05 09:10:52.511 INFO [stderr] 1 | use std::fmt;
Dec 05 09:10:52.512 INFO [stderr]   |     ^^^^^^^^
Dec 05 09:10:52.512 INFO [stderr]   |
Dec 05 09:10:52.512 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:10:52.512 INFO [stderr] 
Dec 05 09:10:53.060 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:10:53.060 INFO [stderr]    --> src/socket.rs:104:7
Dec 05 09:10:53.060 INFO [stderr]     |
Dec 05 09:10:53.060 INFO [stderr] 104 |                         send.send(v);
Dec 05 09:10:53.060 INFO [stderr]     |                         ^^^^^^^^^^^^^
Dec 05 09:10:53.060 INFO [stderr]     |
Dec 05 09:10:53.060 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 09:10:53.060 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:10:53.060 INFO [stderr] 
Dec 05 09:11:09.455 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:11:09.455 INFO [stderr]  --> examples/basic.rs:2:1
Dec 05 09:11:09.455 INFO [stderr]   |
Dec 05 09:11:09.455 INFO [stderr] 2 | #[macro_use]
Dec 05 09:11:09.455 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:11:09.456 INFO [stderr]   |
Dec 05 09:11:09.456 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:11:09.456 INFO [stderr] 
Dec 05 09:11:09.687 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:11:09.687 INFO [stderr]  --> examples/basic.rs:2:1
Dec 05 09:11:09.687 INFO [stderr]   |
Dec 05 09:11:09.687 INFO [stderr] 2 | #[macro_use]
Dec 05 09:11:09.687 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:11:09.687 INFO [stderr]   |
Dec 05 09:11:09.687 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:11:09.687 INFO [stderr] 
Dec 05 09:11:09.907 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:11:09.907 INFO [stderr]  --> examples/basic.rs:2:1
Dec 05 09:11:09.907 INFO [stderr]   |
Dec 05 09:11:09.907 INFO [stderr] 2 | #[macro_use]
Dec 05 09:11:09.907 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:11:09.907 INFO [stderr]   |
Dec 05 09:11:09.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:11:09.907 INFO [stderr] 
Dec 05 09:11:10.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.57s
Dec 05 09:11:10.211 INFO [stderr] su: No module specific data is present
Dec 05 09:11:11.666 INFO running `"docker" "inspect" "c548c88f87b4474876ea4838a44ada19b9577ded6a5509528869aad62710eff3"`
Dec 05 09:11:11.968 INFO running `"docker" "rm" "-f" "c548c88f87b4474876ea4838a44ada19b9577ded6a5509528869aad62710eff3"`
Dec 05 09:11:12.294 INFO [stdout] c548c88f87b4474876ea4838a44ada19b9577ded6a5509528869aad62710eff3