[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-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/wayslog/statsd"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/wayslog/statsd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wayslog/statsd" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/wayslog/statsd"`
[INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/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#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wayslog/statsd on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-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-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/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-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/wayslog/statsd/Cargo.toml
[INFO] crate wayslog/statsd has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wayslog/statsd against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-6/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/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" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 86de279e119889648f55531e3fba9eff27a751ff66a3692c0f62ccc88398bb24
[INFO] running `"docker" "start" "-a" "86de279e119889648f55531e3fba9eff27a751ff66a3692c0f62ccc88398bb24"`
[INFO] [stderr]    Compiling crc16 v0.3.4
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]    Compiling quote v0.6.2
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]    Compiling syn v0.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.59
[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 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 using `_queue` instead
[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 using `_queue` instead
[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 using `_queue` instead
[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 using `_queue` instead
[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 29.45s
[INFO] running `"docker" "inspect" "86de279e119889648f55531e3fba9eff27a751ff66a3692c0f62ccc88398bb24"`
[INFO] running `"docker" "rm" "-f" "86de279e119889648f55531e3fba9eff27a751ff66a3692c0f62ccc88398bb24"`
[INFO] [stdout] 86de279e119889648f55531e3fba9eff27a751ff66a3692c0f62ccc88398bb24