[INFO] updating cached repository igor-pilchuk/chromecast-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/igor-pilchuk/chromecast-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/igor-pilchuk/chromecast-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/igor-pilchuk/chromecast-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/igor-pilchuk/chromecast-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/igor-pilchuk/chromecast-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/igor-pilchuk/chromecast-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/igor-pilchuk/chromecast-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 47c200540eda62e800ed878ea3c661ac8c56595b
[INFO] sha for GitHub repo igor-pilchuk/chromecast-rust: 47c200540eda62e800ed878ea3c661ac8c56595b
[INFO] validating manifest of igor-pilchuk/chromecast-rust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of igor-pilchuk/chromecast-rust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing igor-pilchuk/chromecast-rust
[INFO] finished frobbing igor-pilchuk/chromecast-rust
[INFO] frobbed toml for igor-pilchuk/chromecast-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/igor-pilchuk/chromecast-rust/Cargo.toml
[INFO] started frobbing igor-pilchuk/chromecast-rust
[INFO] finished frobbing igor-pilchuk/chromecast-rust
[INFO] frobbed toml for igor-pilchuk/chromecast-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/igor-pilchuk/chromecast-rust/Cargo.toml
[INFO] crate igor-pilchuk/chromecast-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing igor-pilchuk/chromecast-rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/igor-pilchuk/chromecast-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ecee8ba7ceb4868538a2315f835ac52a9971f8ccd9ea8d0b0db662d6c98a630d
[INFO] running `"docker" "start" "-a" "ecee8ba7ceb4868538a2315f835ac52a9971f8ccd9ea8d0b0db662d6c98a630d"`
[INFO] [stderr]    Compiling ccastd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]  --> src/main.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 |     if let Result::Ok(s) = mdns::mdns_lookup() {
[INFO] [stderr]   |                       ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes`
[INFO] [stderr]   --> src/mdns.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(bytes) => Ok(vec![]),
[INFO] [stderr]    |            ^^^^^ help: consider prefixing with an underscore: `_bytes`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "ecee8ba7ceb4868538a2315f835ac52a9971f8ccd9ea8d0b0db662d6c98a630d"`
[INFO] running `"docker" "rm" "-f" "ecee8ba7ceb4868538a2315f835ac52a9971f8ccd9ea8d0b0db662d6c98a630d"`
[INFO] [stdout] ecee8ba7ceb4868538a2315f835ac52a9971f8ccd9ea8d0b0db662d6c98a630d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/igor-pilchuk/chromecast-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d157c324e6c136ddd49a58172058049ba22f34a62c65ce8d462af472e9ec95d3
[INFO] running `"docker" "start" "-a" "d157c324e6c136ddd49a58172058049ba22f34a62c65ce8d462af472e9ec95d3"`
[INFO] [stderr]    Compiling ccastd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]  --> src/main.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 |     if let Result::Ok(s) = mdns::mdns_lookup() {
[INFO] [stderr]   |                       ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes`
[INFO] [stderr]   --> src/mdns.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         Ok(bytes) => Ok(vec![]),
[INFO] [stderr]    |            ^^^^^ help: consider prefixing with an underscore: `_bytes`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "d157c324e6c136ddd49a58172058049ba22f34a62c65ce8d462af472e9ec95d3"`
[INFO] running `"docker" "rm" "-f" "d157c324e6c136ddd49a58172058049ba22f34a62c65ce8d462af472e9ec95d3"`
[INFO] [stdout] d157c324e6c136ddd49a58172058049ba22f34a62c65ce8d462af472e9ec95d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/igor-pilchuk/chromecast-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3a48c81d4e2068b6c8478908e4911039159caaae26320f7271d1af41db7cb7d0
[INFO] running `"docker" "start" "-a" "3a48c81d4e2068b6c8478908e4911039159caaae26320f7271d1af41db7cb7d0"`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ccastd-10496a85d2ad9ca3
[INFO] running `"docker" "inspect" "3a48c81d4e2068b6c8478908e4911039159caaae26320f7271d1af41db7cb7d0"`
[INFO] running `"docker" "rm" "-f" "3a48c81d4e2068b6c8478908e4911039159caaae26320f7271d1af41db7cb7d0"`
[INFO] [stdout] 3a48c81d4e2068b6c8478908e4911039159caaae26320f7271d1af41db7cb7d0