Dec 01 12:10:00.833 INFO documenting lolzballs/rust-jvm against master#147e60c5f89cfa2d3ffc247413956a37582c98e7 for pr-55318-1
Dec 01 12:10:00.833 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-5/master#147e60c5f89cfa2d3ffc247413956a37582c98e7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 12:10:01.331 INFO [stdout] 3254a9fc27601965de47270f88d840dd87da40b0473ef9cc9ae8b59120647dbf
Dec 01 12:10:01.333 INFO running `"docker" "start" "-a" "3254a9fc27601965de47270f88d840dd87da40b0473ef9cc9ae8b59120647dbf"`
Dec 01 12:10:03.516 INFO [stderr] usermod: no changes
Dec 01 12:10:03.656 INFO [stderr]    Compiling siphasher v0.2.1
Dec 01 12:10:03.656 INFO [stderr]    Compiling serde v0.9.11
Dec 01 12:10:03.661 INFO [stderr]    Compiling rust_jvm v0.1.0 (/source)
Dec 01 12:10:04.898 INFO [stderr]    Compiling phf_shared v0.7.21
Dec 01 12:10:05.802 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 01 12:10:05.803 INFO [stderr]    Compiling phf v0.7.21
Dec 01 12:10:07.578 INFO [stderr]    Compiling phf_codegen v0.7.21
Dec 01 12:10:09.565 INFO [stderr]    Compiling target_build_utils v0.3.0
Dec 01 12:10:28.880 INFO [stderr]    Compiling serde_json v0.9.9
Dec 01 12:10:34.687 INFO [stderr]    Compiling libloading v0.3.2
Dec 01 12:10:37.047 INFO [stderr]  Documenting rust_jvm v0.1.0 (/source)
Dec 01 12:10:39.826 INFO [stderr] warning: unused variable: `length`
Dec 01 12:10:39.828 INFO [stderr]   --> src/model/info/attribute.rs:42:30
Dec 01 12:10:39.828 INFO [stderr]    |
Dec 01 12:10:39.828 INFO [stderr] 42 |             Constant::Utf8 { length, ref value } => value,
Dec 01 12:10:39.828 INFO [stderr]    |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 01 12:10:39.828 INFO [stderr]    |
Dec 01 12:10:39.828 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:10:39.828 INFO [stderr] 
Dec 01 12:10:39.828 INFO [stderr] warning: unused variable: `length`
Dec 01 12:10:39.828 INFO [stderr]    --> src/vm/constant_pool.rs:136:30
Dec 01 12:10:39.828 INFO [stderr]     |
Dec 01 12:10:39.828 INFO [stderr] 136 |             Constant::Utf8 { length, ref value } => value,
Dec 01 12:10:39.828 INFO [stderr]     |                              ^^^^^^ help: try ignoring the field: `length: _`
Dec 01 12:10:39.828 INFO [stderr] 
Dec 01 12:10:39.978 INFO [stderr] warning: variable does not need to be mutable
Dec 01 12:10:39.979 INFO [stderr]    --> src/vm/class.rs:180:13
Dec 01 12:10:39.979 INFO [stderr]     |
Dec 01 12:10:39.979 INFO [stderr] 180 |         let mut map = map_opt.as_mut().unwrap();
Dec 01 12:10:39.980 INFO [stderr]     |             ----^^^
Dec 01 12:10:39.980 INFO [stderr]     |             |
Dec 01 12:10:39.980 INFO [stderr]     |             help: remove this `mut`
Dec 01 12:10:39.981 INFO [stderr]     |
Dec 01 12:10:39.981 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 12:10:39.981 INFO [stderr] 
Dec 01 12:10:42.521 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.97s
Dec 01 12:10:42.527 INFO [stderr] su: No module specific data is present
Dec 01 12:10:44.200 INFO running `"docker" "inspect" "3254a9fc27601965de47270f88d840dd87da40b0473ef9cc9ae8b59120647dbf"`
Dec 01 12:10:44.584 INFO running `"docker" "rm" "-f" "3254a9fc27601965de47270f88d840dd87da40b0473ef9cc9ae8b59120647dbf"`
Dec 01 12:10:44.920 INFO [stdout] 3254a9fc27601965de47270f88d840dd87da40b0473ef9cc9ae8b59120647dbf