Sep 14 04:31:47.730 INFO checking emk/subtitles-rs against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 04:31:47.730 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 04:31:47.730 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 04:31:48.085 INFO blam! 6e5c6aa455247b2d701747a050a865e90b2475774d53e2d09d0ac3dfdff5336a
Sep 14 04:31:48.086 INFO running `"docker" "start" "-a" "6e5c6aa455247b2d701747a050a865e90b2475774d53e2d09d0ac3dfdff5336a"`
Sep 14 04:31:49.809 INFO kablam! usermod: no changes
Sep 14 04:31:50.151 INFO kablam!     Checking serde v1.0.25
Sep 14 04:31:50.151 INFO kablam!     Checking unicode-casefold v0.2.0
Sep 14 04:31:50.151 INFO kablam!     Checking nom v2.1.0
Sep 14 04:31:50.151 INFO kablam!     Checking chardet v0.2.4
Sep 14 04:31:50.154 INFO kablam!     Checking cli_test_dir v0.1.5 (file:///source/cli_test_dir)
Sep 14 04:31:50.155 INFO kablam!     Checking difference v1.0.0
Sep 14 04:31:50.170 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 14 04:31:50.994 INFO kablam!     Checking term_size v0.3.1
Sep 14 04:31:51.035 INFO kablam!     Checking atty v0.2.6
Sep 14 04:31:51.741 INFO kablam!     Checking memchr v1.0.2
Sep 14 04:31:52.419 INFO kablam!     Checking xattr v0.1.11
Sep 14 04:31:52.477 INFO kablam!     Checking enum_primitive v0.1.1
Sep 14 04:31:52.715 INFO kablam!    Compiling peg v0.5.4
Sep 14 04:31:53.299 INFO kablam!     Checking num-complex v0.1.41
Sep 14 04:31:53.363 INFO kablam!     Checking log v0.4.0
Sep 14 04:31:53.615 INFO kablam!     Checking filetime v0.1.14
Sep 14 04:31:54.463 INFO kablam!     Checking encoding_rs v0.7.1
Sep 14 04:31:54.515 INFO kablam!     Checking whatlang v0.5.0
Sep 14 04:31:55.041 INFO kablam!    Compiling phf_generator v0.7.21
Sep 14 04:31:56.087 INFO kablam!     Checking textwrap v0.9.0
Sep 14 04:31:59.019 INFO kablam!     Checking num-bigint v0.1.41
Sep 14 04:32:00.415 INFO kablam!     Checking csv-core v0.1.3
Sep 14 04:32:00.931 INFO kablam!     Checking csv v0.15.0
Sep 14 04:32:01.855 INFO kablam!     Checking log v0.3.9
Sep 14 04:32:05.923 INFO kablam!     Checking tar v0.4.14
Sep 14 04:32:05.971 INFO kablam!    Compiling serde_derive_internals v0.18.1
Sep 14 04:32:06.188 INFO kablam!    Compiling structopt-derive v0.1.6
Sep 14 04:32:06.262 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 14 04:32:06.413 INFO kablam!     Checking clap v2.29.0
Sep 14 04:32:06.751 INFO kablam!     Checking png v0.11.0
Sep 14 04:32:08.735 INFO kablam!    Compiling substudy v0.4.5 (file:///source/substudy)
Sep 14 04:32:09.826 INFO kablam!    Compiling aligned_media v0.1.0 (file:///source/aligned_media)
Sep 14 04:32:10.376 INFO kablam!    Compiling palette v0.2.1
Sep 14 04:32:15.568 INFO kablam!    Compiling isolang v0.2.1
Sep 14 04:32:15.570 INFO kablam!     Checking env_logger v0.4.3
Sep 14 04:32:15.666 INFO kablam!     Checking pbr v1.0.0
Sep 14 04:32:16.125 INFO kablam!     Checking flate2 v1.0.1
Sep 14 04:32:16.327 INFO kablam!     Checking failure v0.1.1
Sep 14 04:32:18.679 INFO kablam!     Checking num-rational v0.1.40
Sep 14 04:32:19.038 INFO kablam!    Compiling serde_derive v1.0.25
Sep 14 04:32:19.055 INFO kablam!     Checking quickcheck v0.5.0
Sep 14 04:32:19.172 INFO kablam!     Checking common_failures v0.1.1 (file:///source/common_failures)
Sep 14 04:32:20.998 INFO kablam!     Checking quick-xml v0.10.1
Sep 14 04:32:21.115 INFO kablam!     Checking submodel v0.1.0 (file:///source/submodel)
Sep 14 04:32:22.703 INFO kablam!     Checking num v0.1.41
Sep 14 04:32:23.172 INFO kablam!     Checking image v0.18.0
Sep 14 04:32:33.003 INFO kablam!     Checking vobsub v0.2.3 (file:///source/vobsub)
Sep 14 04:32:37.967 INFO kablam!     Checking subtitle_ocr v0.1.0 (file:///source/subtitle_ocr)
Sep 14 04:32:39.015 INFO kablam!     Checking serde_json v1.0.8
Sep 14 04:32:39.015 INFO kablam!     Checking csv v1.0.0-beta.5
Sep 14 04:32:42.198 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 04:32:42.198 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Sep 14 04:32:42.198 INFO kablam!    |
Sep 14 04:32:42.198 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Sep 14 04:32:42.198 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:32:42.198 INFO kablam!    |
Sep 14 04:32:42.198 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 04:32:42.198 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 04:32:42.198 INFO kablam! 
Sep 14 04:32:42.427 INFO kablam!     Checking docopt v0.8.1
Sep 14 04:32:44.279 INFO kablam!     Checking structopt v0.1.6
Sep 14 04:32:45.072 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 04:32:45.072 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Sep 14 04:32:45.072 INFO kablam!    |
Sep 14 04:32:45.072 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Sep 14 04:32:45.072 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:32:45.079 INFO kablam!    |
Sep 14 04:32:45.079 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 04:32:45.079 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 04:32:45.079 INFO kablam! 
Sep 14 04:32:45.106 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 14 04:32:45.106 INFO kablam!    --> subtitle_ocr/src/segmentation.rs:317:5
Sep 14 04:32:45.106 INFO kablam!     |
Sep 14 04:32:45.106 INFO kablam! 317 | /     lines.into_iter()
Sep 14 04:32:45.106 INFO kablam! 318 | |         .map(|line| group_into_glyphs(line))
Sep 14 04:32:45.106 INFO kablam! 319 | |         .collect::<Vec<_>>();
Sep 14 04:32:45.106 INFO kablam!     | |_____________________________^
Sep 14 04:32:45.106 INFO kablam!     |
Sep 14 04:32:45.106 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 14 04:32:45.106 INFO kablam! 
Sep 14 04:32:47.459 INFO kablam!     Checking handlebars v0.29.1
Sep 14 04:32:47.516 INFO kablam!     Checking subtitles2srt v0.1.0 (file:///source/subtitles2srt)
Sep 14 04:32:47.516 INFO kablam!     Checking vobsub2png v0.1.4 (file:///source/vobsub2png)
Sep 14 04:32:47.516 INFO kablam!     Checking opus_tools v0.1.3 (file:///source/opus_tools)
Sep 14 04:32:57.183 INFO kablam!     Checking substudy-backend v0.1.0 (file:///source/backend)
Sep 14 04:33:25.035 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
Sep 14 04:33:25.077 INFO kablam! su: No module specific data is present
Sep 14 04:33:26.135 INFO running `"docker" "rm" "-f" "6e5c6aa455247b2d701747a050a865e90b2475774d53e2d09d0ac3dfdff5336a"`
Sep 14 04:33:26.382 INFO blam! 6e5c6aa455247b2d701747a050a865e90b2475774d53e2d09d0ac3dfdff5336a