Dec 01 12:14:48.283 INFO documenting lluchs/sixpunch against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 12:14:48.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/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 +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:14:48.667 INFO [stdout] 246662da04061250f535886ae0866d7f324ae4cf649a76d8a4cd8625ab440dad
Dec 01 12:14:48.669 INFO running `"docker" "start" "-a" "246662da04061250f535886ae0866d7f324ae4cf649a76d8a4cd8625ab440dad"`
Dec 01 12:14:50.016 INFO [stderr] usermod: no changes
Dec 01 12:14:50.268 INFO [stderr]    Compiling quote v0.3.14
Dec 01 12:14:50.268 INFO [stderr]     Checking serde v0.9.10
Dec 01 12:14:50.316 INFO [stderr]     Checking clap v2.20.5
Dec 01 12:14:53.053 INFO [stderr]    Compiling syn v0.11.8
Dec 01 12:15:04.520 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Dec 01 12:15:08.788 INFO [stderr]    Compiling serde_derive v0.9.10
Dec 01 12:15:10.320 INFO [stderr]     Checking bincode v1.0.0-alpha5
Dec 01 12:15:17.508 INFO [stderr]     Checking sixpunch v0.1.0 (/source)
Dec 01 12:15:17.510 INFO [stderr]  Documenting sixpunch v0.1.0 (/source)
Dec 01 12:15:18.356 INFO [stderr] warning: unused variable: `number_of_bytes`
Dec 01 12:15:18.356 INFO [stderr]   --> src/udp/puncher.rs:60:18
Dec 01 12:15:18.356 INFO [stderr]    |
Dec 01 12:15:18.356 INFO [stderr] 60 |             let (number_of_bytes, src_addr)
Dec 01 12:15:18.356 INFO [stderr]    |                  ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
Dec 01 12:15:18.356 INFO [stderr]    |
Dec 01 12:15:18.356 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:15:18.356 INFO [stderr] 
Dec 01 12:15:18.356 INFO [stderr] warning: unused variable: `number_of_bytes`
Dec 01 12:15:18.356 INFO [stderr]   --> src/udp/client.rs:27:14
Dec 01 12:15:18.356 INFO [stderr]    |
Dec 01 12:15:18.356 INFO [stderr] 27 |         let (number_of_bytes, src_addr)
Dec 01 12:15:18.356 INFO [stderr]    |              ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
Dec 01 12:15:18.356 INFO [stderr] 
Dec 01 12:15:18.356 INFO [stderr] warning: unused variable: `id`
Dec 01 12:15:18.356 INFO [stderr]    --> src/udp/client.rs:111:31
Dec 01 12:15:18.356 INFO [stderr]     |
Dec 01 12:15:18.356 INFO [stderr] 111 |             Message::NotFound(id) => return false,
Dec 01 12:15:18.356 INFO [stderr]     |                               ^^ help: consider using `_id` instead
Dec 01 12:15:18.356 INFO [stderr] 
Dec 01 12:15:18.445 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:15:18.445 INFO [stderr]    --> src/udp/client.rs:120:13
Dec 01 12:15:18.445 INFO [stderr]     |
Dec 01 12:15:18.445 INFO [stderr] 120 |             self.send_msg(msg.clone(), addr);
Dec 01 12:15:18.445 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:18.446 INFO [stderr]     |
Dec 01 12:15:18.446 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 12:15:18.446 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:15:18.446 INFO [stderr] 
Dec 01 12:15:22.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.76s
Dec 01 12:15:22.816 INFO [stderr] su: No module specific data is present
Dec 01 12:15:23.751 INFO running `"docker" "inspect" "246662da04061250f535886ae0866d7f324ae4cf649a76d8a4cd8625ab440dad"`
Dec 01 12:15:24.054 INFO running `"docker" "rm" "-f" "246662da04061250f535886ae0866d7f324ae4cf649a76d8a4cd8625ab440dad"`
Dec 01 12:15:24.324 INFO [stdout] 246662da04061250f535886ae0866d7f324ae4cf649a76d8a4cd8625ab440dad