Aug 31 05:24:12.711 INFO checking emk/subtitles-rs against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 05:24:12.711 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 05:24:12.711 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 05:24:12.890 INFO blam! 6a907e253429a989793049703936cc86ab961bfc03709a745443b26342feb790
Aug 31 05:24:12.894 INFO running `"docker" "start" "-a" "6a907e253429a989793049703936cc86ab961bfc03709a745443b26342feb790"`
Aug 31 05:24:14.038 INFO kablam!     Checking serde v1.0.25
Aug 31 05:24:14.040 INFO kablam!     Checking cast v0.2.2
Aug 31 05:24:14.040 INFO kablam!     Checking nom v2.1.0
Aug 31 05:24:14.040 INFO kablam!     Checking unicode-casefold v0.2.0
Aug 31 05:24:14.041 INFO kablam!     Checking chardet v0.2.4
Aug 31 05:24:14.045 INFO kablam!     Checking cli_test_dir v0.1.5 (file:///source/cli_test_dir)
Aug 31 05:24:14.045 INFO kablam!    Compiling phf_shared v0.7.21
Aug 31 05:24:15.619 INFO kablam!     Checking term_size v0.3.1
Aug 31 05:24:15.669 INFO kablam!     Checking memchr v1.0.2
Aug 31 05:24:15.809 INFO kablam!     Checking atty v0.2.6
Aug 31 05:24:15.934 INFO kablam!     Checking xattr v0.1.11
Aug 31 05:24:16.459 INFO kablam!    Compiling peg v0.5.4
Aug 31 05:24:16.735 INFO kablam!     Checking log v0.4.0
Aug 31 05:24:16.895 INFO kablam!     Checking filetime v0.1.14
Aug 31 05:24:17.431 INFO kablam!     Checking encoding_rs v0.7.1
Aug 31 05:24:17.797 INFO kablam!     Checking whatlang v0.5.0
Aug 31 05:24:18.937 INFO kablam!    Compiling miniz-sys v0.1.10
Aug 31 05:24:19.336 INFO kablam!    Compiling phf_generator v0.7.21
Aug 31 05:24:21.249 INFO kablam!     Checking textwrap v0.9.0
Aug 31 05:24:21.940 INFO kablam!     Checking num-bigint v0.1.41
Aug 31 05:24:23.877 INFO kablam!     Checking csv-core v0.1.3
Aug 31 05:24:25.091 INFO kablam!     Checking csv v0.15.0
Aug 31 05:24:26.719 INFO kablam!     Checking tar v0.4.14
Aug 31 05:24:27.740 INFO kablam!     Checking backtrace-sys v0.1.16
Aug 31 05:24:28.055 INFO kablam!     Checking log v0.3.9
Aug 31 05:24:28.571 INFO kablam!    Compiling phf_codegen v0.7.21
Aug 31 05:24:30.787 INFO kablam!    Compiling structopt-derive v0.1.6
Aug 31 05:24:37.111 INFO kablam!     Checking clap v2.29.0
Aug 31 05:24:37.120 INFO kablam!     Checking png v0.11.0
Aug 31 05:24:37.291 INFO kablam!     Checking backtrace v0.3.4
Aug 31 05:24:37.563 INFO kablam!    Compiling palette v0.2.1
Aug 31 05:24:38.252 INFO kablam!    Compiling isolang v0.2.1
Aug 31 05:24:40.275 INFO kablam!    Compiling serde_derive v1.0.25
Aug 31 05:24:43.449 INFO kablam!     Checking num-rational v0.1.40
Aug 31 05:24:47.693 INFO kablam!     Checking env_logger v0.4.3
Aug 31 05:24:50.923 INFO kablam!     Checking pbr v1.0.0
Aug 31 05:24:50.950 INFO kablam!    Compiling substudy v0.4.5 (file:///source/substudy)
Aug 31 05:24:50.987 INFO kablam!    Compiling aligned_media v0.1.0 (file:///source/aligned_media)
Aug 31 05:24:52.168 INFO kablam!     Checking flate2 v1.0.1
Aug 31 05:24:53.201 INFO kablam!     Checking failure v0.1.1
Aug 31 05:24:54.062 INFO kablam!     Checking error-chain v0.11.0
Aug 31 05:24:54.089 INFO kablam!     Checking num v0.1.41
Aug 31 05:24:54.461 INFO kablam!     Checking image v0.18.0
Aug 31 05:24:54.895 INFO kablam!     Checking quickcheck v0.5.0
Aug 31 05:24:57.736 INFO kablam!     Checking common_failures v0.1.1 (file:///source/common_failures)
Aug 31 05:24:59.610 INFO kablam!     Checking quick-xml v0.10.1
Aug 31 05:25:01.025 INFO kablam!     Checking submodel v0.1.0 (file:///source/submodel)
Aug 31 05:25:08.499 INFO kablam!     Checking vobsub v0.2.3 (file:///source/vobsub)
Aug 31 05:25:17.301 INFO kablam!     Checking subtitle_ocr v0.1.0 (file:///source/subtitle_ocr)
Aug 31 05:25:19.842 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 31 05:25:19.842 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Aug 31 05:25:19.842 INFO kablam!    |
Aug 31 05:25:19.842 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Aug 31 05:25:19.842 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 05:25:19.850 INFO kablam!    |
Aug 31 05:25:19.851 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 05:25:19.851 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 31 05:25:19.852 INFO kablam! 
Aug 31 05:25:21.639 INFO kablam!     Checking serde_json v1.0.8
Aug 31 05:25:21.639 INFO kablam!     Checking csv v1.0.0-beta.5
Aug 31 05:25:21.639 INFO kablam!     Checking docopt v0.8.1
Aug 31 05:25:23.475 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 31 05:25:23.475 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Aug 31 05:25:23.475 INFO kablam!    |
Aug 31 05:25:23.475 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Aug 31 05:25:23.475 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 05:25:23.475 INFO kablam!    |
Aug 31 05:25:23.475 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 05:25:23.475 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 31 05:25:23.475 INFO kablam! 
Aug 31 05:25:23.514 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Aug 31 05:25:23.514 INFO kablam!    --> subtitle_ocr/src/segmentation.rs:317:5
Aug 31 05:25:23.514 INFO kablam!     |
Aug 31 05:25:23.514 INFO kablam! 317 | /     lines.into_iter()
Aug 31 05:25:23.514 INFO kablam! 318 | |         .map(|line| group_into_glyphs(line))
Aug 31 05:25:23.514 INFO kablam! 319 | |         .collect::<Vec<_>>();
Aug 31 05:25:23.514 INFO kablam!     | |_____________________________^
Aug 31 05:25:23.514 INFO kablam!     |
Aug 31 05:25:23.514 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Aug 31 05:25:23.514 INFO kablam! 
Aug 31 05:25:25.922 INFO kablam!     Checking structopt v0.1.6
Aug 31 05:25:26.719 INFO kablam!     Checking subtitles2srt v0.1.0 (file:///source/subtitles2srt)
Aug 31 05:25:26.723 INFO kablam!     Checking opus_tools v0.1.3 (file:///source/opus_tools)
Aug 31 05:25:29.925 INFO kablam!     Checking handlebars v0.29.1
Aug 31 05:25:29.926 INFO kablam!     Checking vobsub2png v0.1.4 (file:///source/vobsub2png)
Aug 31 05:25:38.363 INFO kablam!     Checking substudy-backend v0.1.0 (file:///source/backend)
Aug 31 05:25:44.662 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
Aug 31 05:25:44.708 INFO kablam! su: No module specific data is present
Aug 31 05:25:45.043 INFO running `"docker" "rm" "-f" "6a907e253429a989793049703936cc86ab961bfc03709a745443b26342feb790"`
Aug 31 05:25:45.171 INFO blam! 6a907e253429a989793049703936cc86ab961bfc03709a745443b26342feb790