Nov 28 14:14:05.110 INFO checking Chabare/Sonos against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 14:14:05.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 14:14:05.624 INFO [stdout] 29e34344f9ecd8e6613dbe4fe139c5248879d697e7fb573316a0dd7c7578020a
Nov 28 14:14:05.626 INFO running `"docker" "start" "-a" "29e34344f9ecd8e6613dbe4fe139c5248879d697e7fb573316a0dd7c7578020a"`
Nov 28 14:14:06.782 INFO [stderr] usermod: no changes
Nov 28 14:14:06.912 INFO [stderr]     Checking fern v0.4.2
Nov 28 14:14:06.912 INFO [stderr]     Checking num-bigint v0.1.40
Nov 28 14:14:09.193 INFO [stderr]     Checking num-rational v0.1.39
Nov 28 14:14:10.081 INFO [stderr]     Checking num v0.1.40
Nov 28 14:14:10.734 INFO [stderr]     Checking socket v0.0.7
Nov 28 14:14:11.862 INFO [stderr]     Checking sonos_discovery v0.0.1
Nov 28 14:14:12.887 INFO [stderr]     Checking sonos v0.1.0 (/source)
Nov 28 14:14:14.411 INFO [stderr] warning: method is never used: `empty`
Nov 28 14:14:14.411 INFO [stderr]  --> src/zone/info.rs:8:5
Nov 28 14:14:14.411 INFO [stderr]   |
Nov 28 14:14:14.411 INFO [stderr] 8 |     pub fn empty() -> Self {
Nov 28 14:14:14.411 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:14:14.411 INFO [stderr]   |
Nov 28 14:14:14.411 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 14:14:14.411 INFO [stderr] 
Nov 28 14:14:14.804 INFO [stderr] warning: method is never used: `empty`
Nov 28 14:14:14.804 INFO [stderr]  --> src/zone/info.rs:8:5
Nov 28 14:14:14.804 INFO [stderr]   |
Nov 28 14:14:14.804 INFO [stderr] 8 |     pub fn empty() -> Self {
Nov 28 14:14:14.804 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 28 14:14:14.804 INFO [stderr]   |
Nov 28 14:14:14.804 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 14:14:14.804 INFO [stderr] 
Nov 28 14:14:16.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
Nov 28 14:14:16.400 INFO [stderr] su: No module specific data is present
Nov 28 14:14:17.388 INFO running `"docker" "inspect" "29e34344f9ecd8e6613dbe4fe139c5248879d697e7fb573316a0dd7c7578020a"`
Nov 28 14:14:17.721 INFO running `"docker" "rm" "-f" "29e34344f9ecd8e6613dbe4fe139c5248879d697e7fb573316a0dd7c7578020a"`
Nov 28 14:14:18.020 INFO [stdout] 29e34344f9ecd8e6613dbe4fe139c5248879d697e7fb573316a0dd7c7578020a