Dec 01 12:14:49.135 INFO documenting lluchs/sixpunch against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 12:14:49.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-3/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55318-1/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/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 +147e60c5f89cfa2d3ffc247413956a37582c98e7-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 12:14:49.546 INFO [stdout] 5b6c39f45d88e797be473d50a2989ff1b1d14fc9e3901ebaea9943bd10749d3b
Dec 01 12:14:49.548 INFO running `"docker" "start" "-a" "5b6c39f45d88e797be473d50a2989ff1b1d14fc9e3901ebaea9943bd10749d3b"`
Dec 01 12:14:52.187 INFO [stderr] usermod: no changes
Dec 01 12:14:52.443 INFO [stderr]    Compiling quote v0.3.14
Dec 01 12:14:52.452 INFO [stderr]     Checking serde v0.9.10
Dec 01 12:14:52.464 INFO [stderr]     Checking clap v2.20.5
Dec 01 12:14:54.753 INFO [stderr]    Compiling syn v0.11.8
Dec 01 12:15:07.114 INFO [stderr]    Compiling serde_codegen_internals v0.14.1
Dec 01 12:15:10.445 INFO [stderr]    Compiling serde_derive v0.9.10
Dec 01 12:15:12.098 INFO [stderr]     Checking bincode v1.0.0-alpha5
Dec 01 12:15:18.548 INFO [stderr]     Checking sixpunch v0.1.0 (/source)
Dec 01 12:15:18.548 INFO [stderr]  Documenting sixpunch v0.1.0 (/source)
Dec 01 12:15:19.340 INFO [stderr] warning: unused variable: `number_of_bytes`
Dec 01 12:15:19.340 INFO [stderr]   --> src/udp/puncher.rs:60:18
Dec 01 12:15:19.340 INFO [stderr]    |
Dec 01 12:15:19.340 INFO [stderr] 60 |             let (number_of_bytes, src_addr)
Dec 01 12:15:19.340 INFO [stderr]    |                  ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
Dec 01 12:15:19.340 INFO [stderr]    |
Dec 01 12:15:19.340 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:15:19.340 INFO [stderr] 
Dec 01 12:15:19.340 INFO [stderr] warning: unused variable: `number_of_bytes`
Dec 01 12:15:19.340 INFO [stderr]   --> src/udp/client.rs:27:14
Dec 01 12:15:19.340 INFO [stderr]    |
Dec 01 12:15:19.340 INFO [stderr] 27 |         let (number_of_bytes, src_addr)
Dec 01 12:15:19.341 INFO [stderr]    |              ^^^^^^^^^^^^^^^ help: consider using `_number_of_bytes` instead
Dec 01 12:15:19.341 INFO [stderr] 
Dec 01 12:15:19.341 INFO [stderr] warning: unused variable: `id`
Dec 01 12:15:19.341 INFO [stderr]    --> src/udp/client.rs:111:31
Dec 01 12:15:19.341 INFO [stderr]     |
Dec 01 12:15:19.341 INFO [stderr] 111 |             Message::NotFound(id) => return false,
Dec 01 12:15:19.341 INFO [stderr]     |                               ^^ help: consider using `_id` instead
Dec 01 12:15:19.341 INFO [stderr] 
Dec 01 12:15:19.434 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 12:15:19.434 INFO [stderr]    --> src/udp/client.rs:120:13
Dec 01 12:15:19.434 INFO [stderr]     |
Dec 01 12:15:19.434 INFO [stderr] 120 |             self.send_msg(msg.clone(), addr);
Dec 01 12:15:19.434 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:19.435 INFO [stderr]     |
Dec 01 12:15:19.435 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 01 12:15:19.435 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 12:15:19.435 INFO [stderr] 
Dec 01 12:15:24.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.35s
Dec 01 12:15:24.572 INFO [stderr] su: No module specific data is present
Dec 01 12:15:25.444 INFO running `"docker" "inspect" "5b6c39f45d88e797be473d50a2989ff1b1d14fc9e3901ebaea9943bd10749d3b"`
Dec 01 12:15:25.800 INFO running `"docker" "rm" "-f" "5b6c39f45d88e797be473d50a2989ff1b1d14fc9e3901ebaea9943bd10749d3b"`
Dec 01 12:15:26.114 INFO [stdout] 5b6c39f45d88e797be473d50a2989ff1b1d14fc9e3901ebaea9943bd10749d3b