[INFO] updating cached repository wayslog/statsd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wayslog/statsd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/statsd" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/wayslog/statsd"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/wayslog/statsd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/statsd" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/wayslog/statsd"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/wayslog/statsd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8f37576bf78215b7eb79195cd8e30978820e761
[INFO] sha for GitHub repo wayslog/statsd: a8f37576bf78215b7eb79195cd8e30978820e761
[INFO] validating manifest of wayslog/statsd on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wayslog/statsd on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wayslog/statsd
[INFO] finished frobbing wayslog/statsd
[INFO] frobbed toml for wayslog/statsd written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/wayslog/statsd/Cargo.toml
[INFO] started frobbing wayslog/statsd
[INFO] finished frobbing wayslog/statsd
[INFO] frobbed toml for wayslog/statsd written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/wayslog/statsd/Cargo.toml
[INFO] crate wayslog/statsd already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wayslog/statsd against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/wayslog/statsd:/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=forbid" "-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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cdc1a7c0db836412c14c93a519c524f3c9777c4e5aa9ff85accfcca0d2d073bb
[INFO] running `"docker" "start" "-a" "cdc1a7c0db836412c14c93a519c524f3c9777c4e5aa9ff85accfcca0d2d073bb"`
[INFO] [stderr]    Compiling crc16 v0.3.4
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking net2 v0.2.32
[INFO] [stderr]     Checking crossbeam-epoch v0.4.1
[INFO] [stderr]     Checking tokio-timer v0.2.3
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking serde_json v1.0.17
[INFO] [stderr]     Checking bytes v0.4.7
[INFO] [stderr]     Checking backtrace v0.3.7
[INFO] [stderr]     Checking mio v0.6.14
[INFO] [stderr]     Checking crossbeam-deque v0.3.1
[INFO] [stderr]     Checking regex v1.0.0
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.3
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]     Checking env_logger v0.5.10
[INFO] [stderr]     Checking tokio v0.1.6
[INFO] [stderr]     Checking statsd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> src/sender/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]   --> src/sender/mod.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn dispatch(queue: Arc<MsQueue<Metrics>>) {}
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_queue`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]   --> src/sender/mod.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn run_sender(queue: Arc<MsQueue<Metrics>>) {}
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_queue`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::prelude`
[INFO] [stderr]  --> src/sender/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tokio::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]   --> src/sender/mod.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn dispatch(queue: Arc<MsQueue<Metrics>>) {}
[INFO] [stderr]    |                 ^^^^^ help: consider prefixing with an underscore: `_queue`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `queue`
[INFO] [stderr]   --> src/sender/mod.rs:27:15
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn run_sender(queue: Arc<MsQueue<Metrics>>) {}
[INFO] [stderr]    |               ^^^^^ help: consider prefixing with an underscore: `_queue`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sock`
[INFO] [stderr]   --> src/sender/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     sock: TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sock`
[INFO] [stderr]   --> src/sender/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     sock: TcpStream,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.40s
[INFO] running `"docker" "inspect" "cdc1a7c0db836412c14c93a519c524f3c9777c4e5aa9ff85accfcca0d2d073bb"`
[INFO] running `"docker" "rm" "-f" "cdc1a7c0db836412c14c93a519c524f3c9777c4e5aa9ff85accfcca0d2d073bb"`
[INFO] [stdout] cdc1a7c0db836412c14c93a519c524f3c9777c4e5aa9ff85accfcca0d2d073bb