Sep 17 13:01:35.848 INFO checking emk/subtitles-rs against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 13:01:35.848 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 13:01:35.848 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 13:01:36.259 INFO blam! b3a31eebbeadf67ecb90e9ccf6dde666f4befbb83a3ff617331dab6ebea6b2fa
Sep 17 13:01:36.261 INFO running `"docker" "start" "-a" "b3a31eebbeadf67ecb90e9ccf6dde666f4befbb83a3ff617331dab6ebea6b2fa"`
Sep 17 13:01:37.679 INFO kablam! usermod: no changes
Sep 17 13:01:38.059 INFO kablam!     Checking serde v1.0.25
Sep 17 13:01:38.059 INFO kablam!     Checking pest v0.3.3
Sep 17 13:01:38.066 INFO kablam!     Checking nom v2.1.0
Sep 17 13:01:38.067 INFO kablam!     Checking chardet v0.2.4
Sep 17 13:01:38.067 INFO kablam!     Checking unicode-casefold v0.2.0
Sep 17 13:01:38.070 INFO kablam!     Checking cast v0.2.2
Sep 17 13:01:38.071 INFO kablam!     Checking difference v1.0.0
Sep 17 13:01:38.074 INFO kablam!     Checking cli_test_dir v0.1.5 (/source/cli_test_dir)
Sep 17 13:01:39.836 INFO kablam!    Compiling rand v0.3.18
Sep 17 13:01:39.838 INFO kablam!    Compiling phf_shared v0.7.21
Sep 17 13:01:40.499 INFO kablam!     Checking num-integer v0.1.35
Sep 17 13:01:40.723 INFO kablam!     Checking enum_primitive v0.1.1
Sep 17 13:01:41.029 INFO kablam!    Compiling peg v0.5.4
Sep 17 13:01:42.032 INFO kablam!     Checking term_size v0.3.1
Sep 17 13:01:43.073 INFO kablam!     Checking memchr v2.0.1
Sep 17 13:01:43.272 INFO kablam!     Checking memchr v1.0.2
Sep 17 13:01:44.789 INFO kablam!     Checking atty v0.2.6
Sep 17 13:01:45.080 INFO kablam!     Checking xattr v0.1.11
Sep 17 13:01:46.115 INFO kablam!     Checking time v0.1.38
Sep 17 13:01:47.305 INFO kablam!     Checking num-complex v0.1.41
Sep 17 13:01:50.947 INFO kablam!     Checking log v0.4.0
Sep 17 13:01:52.479 INFO kablam!     Checking filetime v0.1.14
Sep 17 13:01:54.971 INFO kablam!     Checking encoding_rs v0.7.1
Sep 17 13:01:57.963 INFO kablam!     Checking inflate v0.3.3
Sep 17 13:01:57.993 INFO kablam!     Checking deflate v0.7.17
Sep 17 13:01:58.157 INFO kablam!     Checking whatlang v0.5.0
Sep 17 13:01:58.159 INFO kablam!     Checking textwrap v0.9.0
Sep 17 13:01:58.160 INFO kablam!     Checking num-iter v0.1.34
Sep 17 13:01:59.207 INFO kablam!     Checking aho-corasick v0.6.4
Sep 17 13:01:59.876 INFO kablam!     Checking csv-core v0.1.3
Sep 17 13:02:00.619 INFO kablam!     Checking csv v0.15.0
Sep 17 13:02:03.135 INFO kablam!     Checking num-bigint v0.1.41
Sep 17 13:02:03.302 INFO kablam!     Checking log v0.3.9
Sep 17 13:02:03.975 INFO kablam!    Compiling phf_generator v0.7.21
Sep 17 13:02:04.258 INFO kablam!     Checking tar v0.4.14
Sep 17 13:02:04.364 INFO kablam!    Compiling serde_derive_internals v0.18.1
Sep 17 13:02:05.327 INFO kablam!    Compiling substudy v0.4.5 (/source/substudy)
Sep 17 13:02:05.697 INFO kablam!    Compiling aligned_media v0.1.0 (/source/aligned_media)
Sep 17 13:02:08.544 INFO kablam!     Checking clap v2.29.0
Sep 17 13:02:09.767 INFO kablam!     Checking regex v0.2.3
Sep 17 13:02:10.167 INFO kablam!    Compiling phf_codegen v0.7.21
Sep 17 13:02:15.163 INFO kablam!     Checking pbr v1.0.0
Sep 17 13:02:15.311 INFO kablam!     Checking error-chain v0.11.0
Sep 17 13:02:15.559 INFO kablam!    Compiling palette v0.2.1
Sep 17 13:02:16.384 INFO kablam!    Compiling isolang v0.2.1
Sep 17 13:02:18.174 INFO kablam!     Checking num-rational v0.1.40
Sep 17 13:02:21.477 INFO kablam!    Compiling serde_derive v1.0.25
Sep 17 13:02:21.618 INFO kablam!     Checking common_failures v0.1.1 (/source/common_failures)
Sep 17 13:02:23.259 INFO kablam!     Checking png v0.11.0
Sep 17 13:02:24.501 INFO kablam!     Checking quick-xml v0.10.1
Sep 17 13:02:25.047 INFO kablam!     Checking num v0.1.41
Sep 17 13:02:25.675 INFO kablam!     Checking env_logger v0.4.3
Sep 17 13:02:26.447 INFO kablam!     Checking submodel v0.1.0 (/source/submodel)
Sep 17 13:02:28.574 INFO kablam!     Checking quickcheck v0.5.0
Sep 17 13:02:30.744 INFO kablam!     Checking image v0.18.0
Sep 17 13:02:39.220 INFO kablam!     Checking serde_json v1.0.8
Sep 17 13:02:43.007 INFO kablam!     Checking csv v1.0.0-beta.5
Sep 17 13:02:43.259 INFO kablam!     Checking vobsub v0.2.3 (/source/vobsub)
Sep 17 13:02:45.119 INFO kablam!     Checking subtitle_ocr v0.1.0 (/source/subtitle_ocr)
Sep 17 13:02:46.406 INFO kablam!     Checking docopt v0.8.1
Sep 17 13:02:47.803 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 13:02:47.803 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Sep 17 13:02:47.803 INFO kablam!    |
Sep 17 13:02:47.803 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Sep 17 13:02:47.803 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:02:47.803 INFO kablam!    |
Sep 17 13:02:47.803 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 13:02:47.803 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 13:02:47.803 INFO kablam! 
Sep 17 13:02:50.496 INFO kablam!     Checking structopt v0.1.6
Sep 17 13:02:52.209 INFO kablam!     Checking handlebars v0.29.1
Sep 17 13:02:52.484 INFO kablam!     Checking opus_tools v0.1.3 (/source/opus_tools)
Sep 17 13:02:53.589 INFO kablam!     Checking vobsub2png v0.1.4 (/source/vobsub2png)
Sep 17 13:02:53.773 INFO kablam!     Checking subtitles2srt v0.1.0 (/source/subtitles2srt)
Sep 17 13:02:56.639 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 13:02:56.639 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Sep 17 13:02:56.639 INFO kablam!    |
Sep 17 13:02:56.639 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Sep 17 13:02:56.639 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 13:02:56.639 INFO kablam!    |
Sep 17 13:02:56.639 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 17 13:02:56.651 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 13:02:56.651 INFO kablam! 
Sep 17 13:02:56.688 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 17 13:02:56.689 INFO kablam!    --> subtitle_ocr/src/segmentation.rs:317:5
Sep 17 13:02:56.689 INFO kablam!     |
Sep 17 13:02:56.689 INFO kablam! 317 | /     lines.into_iter()
Sep 17 13:02:56.691 INFO kablam! 318 | |         .map(|line| group_into_glyphs(line))
Sep 17 13:02:56.691 INFO kablam! 319 | |         .collect::<Vec<_>>();
Sep 17 13:02:56.691 INFO kablam!     | |_____________________________^
Sep 17 13:02:56.691 INFO kablam!     |
Sep 17 13:02:56.691 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 17 13:02:56.691 INFO kablam! 
Sep 17 13:03:02.100 INFO kablam!     Checking substudy-backend v0.1.0 (/source/backend)
Sep 17 13:03:28.998 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
Sep 17 13:03:29.041 INFO kablam! su: No module specific data is present
Sep 17 13:03:30.462 INFO running `"docker" "rm" "-f" "b3a31eebbeadf67ecb90e9ccf6dde666f4befbb83a3ff617331dab6ebea6b2fa"`
Sep 17 13:03:30.774 INFO blam! b3a31eebbeadf67ecb90e9ccf6dde666f4befbb83a3ff617331dab6ebea6b2fa