Dec 14 11:28:43.268 INFO testing Chabare/Sonos against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:28:43.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 11:28:43.426 INFO [stdout] f129f5e76c5ced0b7415f82c5df0f9c78464c13a07ce6f7da4dbf18ce8c805d5
Dec 14 11:28:43.429 INFO running `"docker" "start" "-a" "f129f5e76c5ced0b7415f82c5df0f9c78464c13a07ce6f7da4dbf18ce8c805d5"`
Dec 14 11:28:44.107 INFO [stderr] usermod: no changes
Dec 14 11:28:44.172 INFO [stderr]    Compiling fern v0.4.2
Dec 14 11:28:44.173 INFO [stderr]    Compiling num-rational v0.1.39
Dec 14 11:28:46.507 INFO [stderr]    Compiling num v0.1.40
Dec 14 11:28:47.009 INFO [stderr]    Compiling socket v0.0.7
Dec 14 11:28:48.111 INFO [stderr]    Compiling sonos_discovery v0.0.1
Dec 14 11:28:50.091 INFO [stderr]    Compiling sonos v0.1.0 (/source)
Dec 14 11:28:51.363 INFO [stderr] warning: method is never used: `empty`
Dec 14 11:28:51.363 INFO [stderr]  --> src/zone/info.rs:8:5
Dec 14 11:28:51.363 INFO [stderr]   |
Dec 14 11:28:51.363 INFO [stderr] 8 |     pub fn empty() -> Self {
Dec 14 11:28:51.363 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:28:51.363 INFO [stderr]   |
Dec 14 11:28:51.363 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 11:28:51.363 INFO [stderr] 
Dec 14 11:28:53.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.79s
Dec 14 11:28:53.922 INFO [stderr] su: No module specific data is present
Dec 14 11:28:54.930 INFO running `"docker" "inspect" "f129f5e76c5ced0b7415f82c5df0f9c78464c13a07ce6f7da4dbf18ce8c805d5"`
Dec 14 11:28:55.199 INFO running `"docker" "rm" "-f" "f129f5e76c5ced0b7415f82c5df0f9c78464c13a07ce6f7da4dbf18ce8c805d5"`
Dec 14 11:28:55.514 INFO [stdout] f129f5e76c5ced0b7415f82c5df0f9c78464c13a07ce6f7da4dbf18ce8c805d5
Dec 14 11:28:55.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 11:28:55.926 INFO [stdout] 9708c11b2db9ea35c6fc12989da399b415dcbc89b01575530ee7518cc1150eaf
Dec 14 11:28:55.928 INFO running `"docker" "start" "-a" "9708c11b2db9ea35c6fc12989da399b415dcbc89b01575530ee7518cc1150eaf"`
Dec 14 11:28:57.102 INFO [stderr] usermod: no changes
Dec 14 11:28:57.191 INFO [stderr]    Compiling sonos v0.1.0 (/source)
Dec 14 11:28:58.483 INFO [stderr] warning: method is never used: `empty`
Dec 14 11:28:58.483 INFO [stderr]  --> src/zone/info.rs:8:5
Dec 14 11:28:58.483 INFO [stderr]   |
Dec 14 11:28:58.483 INFO [stderr] 8 |     pub fn empty() -> Self {
Dec 14 11:28:58.483 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 11:28:58.483 INFO [stderr]   |
Dec 14 11:28:58.483 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 11:28:58.483 INFO [stderr] 
Dec 14 11:28:59.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Dec 14 11:28:59.828 INFO [stderr] su: No module specific data is present
Dec 14 11:29:00.719 INFO running `"docker" "inspect" "9708c11b2db9ea35c6fc12989da399b415dcbc89b01575530ee7518cc1150eaf"`
Dec 14 11:29:00.977 INFO running `"docker" "rm" "-f" "9708c11b2db9ea35c6fc12989da399b415dcbc89b01575530ee7518cc1150eaf"`
Dec 14 11:29:01.383 INFO [stdout] 9708c11b2db9ea35c6fc12989da399b415dcbc89b01575530ee7518cc1150eaf
Dec 14 11:29:01.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 11:29:01.816 INFO [stdout] 08c9211764f2e2737082a8c047563a5b2b11a2689585c7463dc535d2070e27c4
Dec 14 11:29:01.818 INFO running `"docker" "start" "-a" "08c9211764f2e2737082a8c047563a5b2b11a2689585c7463dc535d2070e27c4"`
Dec 14 11:29:03.480 INFO [stderr] usermod: no changes
Dec 14 11:29:03.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 14 11:29:03.654 INFO [stderr]      Running /target/debug/deps/sonos-10e088bbaaaca33a
Dec 14 11:29:03.654 INFO [stderr]      Running /target/debug/deps/sonos-21ccccfcc0fa8a72
Dec 14 11:29:03.654 INFO [stdout] 
Dec 14 11:29:03.654 INFO [stdout] running 0 tests
Dec 14 11:29:03.654 INFO [stdout] 
Dec 14 11:29:03.654 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:29:03.654 INFO [stdout] 
Dec 14 11:29:03.660 INFO [stdout] 
Dec 14 11:29:03.660 INFO [stdout] running 1 test
Dec 14 11:29:03.667 INFO [stderr]    Doc-tests sonos
Dec 14 11:29:03.667 INFO [stdout] test tests::setup ... ok
Dec 14 11:29:03.667 INFO [stdout] 
Dec 14 11:29:03.667 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:29:03.667 INFO [stdout] 
Dec 14 11:29:05.671 INFO [stdout] 
Dec 14 11:29:05.671 INFO [stdout] running 0 tests
Dec 14 11:29:05.671 INFO [stdout] 
Dec 14 11:29:05.671 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:29:05.671 INFO [stdout] 
Dec 14 11:29:05.683 INFO [stderr] su: No module specific data is present
Dec 14 11:29:06.536 INFO running `"docker" "inspect" "08c9211764f2e2737082a8c047563a5b2b11a2689585c7463dc535d2070e27c4"`
Dec 14 11:29:06.861 INFO running `"docker" "rm" "-f" "08c9211764f2e2737082a8c047563a5b2b11a2689585c7463dc535d2070e27c4"`
Dec 14 11:29:07.138 INFO [stdout] 08c9211764f2e2737082a8c047563a5b2b11a2689585c7463dc535d2070e27c4