[INFO] updating cached repository lluchs/sixpunch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lluchs/sixpunch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lluchs/sixpunch" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/lluchs/sixpunch"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/lluchs/sixpunch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lluchs/sixpunch" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lluchs/sixpunch"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lluchs/sixpunch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7af24d9e00584a9dea7c37914863a4bb4b76e238
[INFO] sha for GitHub repo lluchs/sixpunch: 7af24d9e00584a9dea7c37914863a4bb4b76e238
[INFO] validating manifest of lluchs/sixpunch on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lluchs/sixpunch on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lluchs/sixpunch
[INFO] finished frobbing lluchs/sixpunch
[INFO] frobbed toml for lluchs/sixpunch written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/lluchs/sixpunch/Cargo.toml
[INFO] started frobbing lluchs/sixpunch
[INFO] finished frobbing lluchs/sixpunch
[INFO] frobbed toml for lluchs/sixpunch written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lluchs/sixpunch/Cargo.toml
[INFO] crate lluchs/sixpunch has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lluchs/sixpunch against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-3/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/lluchs/sixpunch:/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d49fb97b561c0302ff1d2988b88c6039b268b69950f2ead8ea141c688bf3146e
[INFO] running `"docker" "start" "-a" "d49fb97b561c0302ff1d2988b88c6039b268b69950f2ead8ea141c688bf3146e"`
[INFO] [stderr]    Compiling quote v0.3.14
[INFO] [stderr]     Checking serde v0.9.10
[INFO] [stderr]    Compiling syn v0.11.8
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]    Compiling serde_derive v0.9.10
[INFO] [stderr]     Checking bincode v1.0.0-alpha5
[INFO] [stderr]     Checking sixpunch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `number_of_bytes`
[INFO] [stderr]   --> src/udp/puncher.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let (number_of_bytes, src_addr)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `number_of_bytes`
[INFO] [stderr]   --> src/udp/client.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let (number_of_bytes, src_addr)
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/udp/client.rs:111:31
[INFO] [stderr]     |
[INFO] [stderr] 111 |             Message::NotFound(id) => return false,
[INFO] [stderr]     |                               ^^ help: consider using `_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `number_of_bytes`
[INFO] [stderr]   --> src/udp/puncher.rs:60:18
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let (number_of_bytes, src_addr)
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `number_of_bytes`
[INFO] [stderr]   --> src/udp/client.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let (number_of_bytes, src_addr)
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/udp/client.rs:111:31
[INFO] [stderr]     |
[INFO] [stderr] 111 |             Message::NotFound(id) => return false,
[INFO] [stderr]     |                               ^^ help: consider using `_id` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/udp/client.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             self.send_msg(msg.clone(), addr);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/udp/client.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |             self.send_msg(msg.clone(), addr);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/bin/client.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |         ("host", Some(sub_m)) => {
[INFO] [stderr]    |                       ^^^^^ help: consider using `_sub_m` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_m`
[INFO] [stderr]   --> src/bin/client.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |         ("host", Some(sub_m)) => {
[INFO] [stderr]    |                       ^^^^^ help: consider using `_sub_m` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.67s
[INFO] running `"docker" "inspect" "d49fb97b561c0302ff1d2988b88c6039b268b69950f2ead8ea141c688bf3146e"`
[INFO] running `"docker" "rm" "-f" "d49fb97b561c0302ff1d2988b88c6039b268b69950f2ead8ea141c688bf3146e"`
[INFO] [stdout] d49fb97b561c0302ff1d2988b88c6039b268b69950f2ead8ea141c688bf3146e