Oct 12 22:02:55.873 INFO checking emk/subtitles-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 22:02:55.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 22:02:56.297 INFO blam! bf4fb381201313773d30d1fdcf6afe2977b92592c006b698501adc0ceea4cb50
Oct 12 22:02:56.304 INFO running `"docker" "start" "-a" "bf4fb381201313773d30d1fdcf6afe2977b92592c006b698501adc0ceea4cb50"`
Oct 12 22:02:57.697 INFO kablam! usermod: no changes
Oct 12 22:02:58.072 INFO kablam!     Checking serde v1.0.25
Oct 12 22:02:58.088 INFO kablam!     Checking unicode-casefold v0.2.0
Oct 12 22:02:58.089 INFO kablam!     Checking nom v2.1.0
Oct 12 22:02:58.089 INFO kablam!     Checking cli_test_dir v0.1.5 (/source/cli_test_dir)
Oct 12 22:02:58.089 INFO kablam!    Compiling peg v0.5.4
Oct 12 22:02:58.090 INFO kablam!     Checking xattr v0.1.11
Oct 12 22:02:58.090 INFO kablam!     Checking encoding_rs v0.7.1
Oct 12 22:03:00.064 INFO kablam!     Checking whatlang v0.5.0
Oct 12 22:03:00.386 INFO kablam!     Checking textwrap v0.9.0
Oct 12 22:03:00.504 INFO kablam!     Checking csv-core v0.1.3
Oct 12 22:03:01.385 INFO kablam!     Checking csv v0.15.0
Oct 12 22:03:03.680 INFO kablam!     Checking num-bigint v0.1.41
Oct 12 22:03:04.076 INFO kablam!    Compiling serde_derive_internals v0.18.1
Oct 12 22:03:04.864 INFO kablam!     Checking tar v0.4.14
Oct 12 22:03:06.676 INFO kablam!     Checking clap v2.29.0
Oct 12 22:03:12.088 INFO kablam!     Checking flate2 v1.0.1
Oct 12 22:03:12.218 INFO kablam!    Compiling palette v0.2.1
Oct 12 22:03:12.336 INFO kablam!    Compiling isolang v0.2.1
Oct 12 22:03:19.112 INFO kablam!     Checking num-rational v0.1.40
Oct 12 22:03:19.136 INFO kablam!     Checking pbr v1.0.0
Oct 12 22:03:19.188 INFO kablam!     Checking env_logger v0.4.3
Oct 12 22:03:19.205 INFO kablam!    Compiling substudy v0.4.5 (/source/substudy)
Oct 12 22:03:19.493 INFO kablam!    Compiling aligned_media v0.1.0 (/source/aligned_media)
Oct 12 22:03:21.429 INFO kablam!    Compiling serde_derive v1.0.25
Oct 12 22:03:22.193 INFO kablam!     Checking quick-xml v0.10.1
Oct 12 22:03:24.280 INFO kablam!     Checking common_failures v0.1.1 (/source/common_failures)
Oct 12 22:03:25.520 INFO kablam!     Checking num v0.1.41
Oct 12 22:03:26.233 INFO kablam!     Checking image v0.18.0
Oct 12 22:03:26.272 INFO kablam!     Checking quickcheck v0.5.0
Oct 12 22:03:27.400 INFO kablam!     Checking submodel v0.1.0 (/source/submodel)
Oct 12 22:03:34.672 INFO kablam!     Checking structopt v0.1.6
Oct 12 22:03:38.817 INFO kablam!     Checking vobsub v0.2.3 (/source/vobsub)
Oct 12 22:03:40.958 INFO kablam!     Checking serde_json v1.0.8
Oct 12 22:03:40.960 INFO kablam!     Checking csv v1.0.0-beta.5
Oct 12 22:03:48.888 INFO kablam!     Checking subtitle_ocr v0.1.0 (/source/subtitle_ocr)
Oct 12 22:03:52.548 INFO kablam!     Checking docopt v0.8.1
Oct 12 22:03:53.578 INFO kablam!     Checking handlebars v0.29.1
Oct 12 22:03:55.626 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 22:03:55.626 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Oct 12 22:03:55.626 INFO kablam!    |
Oct 12 22:03:55.626 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Oct 12 22:03:55.626 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:03:55.626 INFO kablam!    |
Oct 12 22:03:55.626 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:03:55.627 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 22:03:55.628 INFO kablam! 
Oct 12 22:04:00.317 INFO kablam!     Checking opus_tools v0.1.3 (/source/opus_tools)
Oct 12 22:04:00.317 INFO kablam!     Checking vobsub2png v0.1.4 (/source/vobsub2png)
Oct 12 22:04:00.318 INFO kablam!     Checking subtitles2srt v0.1.0 (/source/subtitles2srt)
Oct 12 22:04:01.908 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 22:04:01.908 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Oct 12 22:04:01.908 INFO kablam!    |
Oct 12 22:04:01.908 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Oct 12 22:04:01.908 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:04:01.908 INFO kablam!    |
Oct 12 22:04:01.908 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 22:04:01.908 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 22:04:01.908 INFO kablam! 
Oct 12 22:04:01.920 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 12 22:04:01.920 INFO kablam!    --> subtitle_ocr/src/segmentation.rs:317:5
Oct 12 22:04:01.920 INFO kablam!     |
Oct 12 22:04:01.920 INFO kablam! 317 | /     lines.into_iter()
Oct 12 22:04:01.920 INFO kablam! 318 | |         .map(|line| group_into_glyphs(line))
Oct 12 22:04:01.920 INFO kablam! 319 | |         .collect::<Vec<_>>();
Oct 12 22:04:01.920 INFO kablam!     | |_____________________________^
Oct 12 22:04:01.920 INFO kablam!     |
Oct 12 22:04:01.920 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 12 22:04:01.920 INFO kablam! 
Oct 12 22:04:20.775 INFO kablam!     Checking substudy-backend v0.1.0 (/source/backend)
Oct 12 22:04:46.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
Oct 12 22:04:46.044 INFO kablam! su: No module specific data is present
Oct 12 22:04:46.712 INFO running `"docker" "rm" "-f" "bf4fb381201313773d30d1fdcf6afe2977b92592c006b698501adc0ceea4cb50"`
Oct 12 22:04:46.856 INFO blam! bf4fb381201313773d30d1fdcf6afe2977b92592c006b698501adc0ceea4cb50