Dec 05 03:07:21.513 INFO checking Chabare/Sonos against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:07:21.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03:07:22.036 INFO [stdout] 5a2088d6136e0dfe74e555da64b657ec7dfa3de683ccbb76a2a28d2c812c6fee
Dec 05 03:07:22.043 INFO running `"docker" "start" "-a" "5a2088d6136e0dfe74e555da64b657ec7dfa3de683ccbb76a2a28d2c812c6fee"`
Dec 05 03:07:23.767 INFO [stderr] usermod: no changes
Dec 05 03:07:23.903 INFO [stderr]     Checking fern v0.4.2
Dec 05 03:07:23.911 INFO [stderr]     Checking socket v0.0.7
Dec 05 03:07:25.078 INFO [stderr]     Checking sonos_discovery v0.0.1
Dec 05 03:07:26.216 INFO [stderr]     Checking sonos v0.1.0 (/source)
Dec 05 03:07:28.095 INFO [stderr] warning: method is never used: `empty`
Dec 05 03:07:28.095 INFO [stderr]  --> src/zone/info.rs:8:5
Dec 05 03:07:28.095 INFO [stderr]   |
Dec 05 03:07:28.095 INFO [stderr] 8 |     pub fn empty() -> Self {
Dec 05 03:07:28.095 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:07:28.095 INFO [stderr]   |
Dec 05 03:07:28.095 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:07:28.095 INFO [stderr] 
Dec 05 03:07:28.203 INFO [stderr] warning: method is never used: `empty`
Dec 05 03:07:28.203 INFO [stderr]  --> src/zone/info.rs:8:5
Dec 05 03:07:28.203 INFO [stderr]   |
Dec 05 03:07:28.203 INFO [stderr] 8 |     pub fn empty() -> Self {
Dec 05 03:07:28.203 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 03:07:28.203 INFO [stderr]   |
Dec 05 03:07:28.203 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:07:28.203 INFO [stderr] 
Dec 05 03:07:30.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
Dec 05 03:07:30.587 INFO [stderr] su: No module specific data is present
Dec 05 03:07:31.715 INFO running `"docker" "inspect" "5a2088d6136e0dfe74e555da64b657ec7dfa3de683ccbb76a2a28d2c812c6fee"`
Dec 05 03:07:31.969 INFO running `"docker" "rm" "-f" "5a2088d6136e0dfe74e555da64b657ec7dfa3de683ccbb76a2a28d2c812c6fee"`
Dec 05 03:07:32.254 INFO [stdout] 5a2088d6136e0dfe74e555da64b657ec7dfa3de683ccbb76a2a28d2c812c6fee