Sep 20 22:48:00.821 INFO checking emk/subtitles-rs against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 20 22:48:00.821 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 20 22:48:00.821 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 22:48:01.057 INFO blam! c9cf4b2abfd5727ed28fb35ed52aa780848c352f888cc6d26a12ae20b08ca243
Sep 20 22:48:01.059 INFO running `"docker" "start" "-a" "c9cf4b2abfd5727ed28fb35ed52aa780848c352f888cc6d26a12ae20b08ca243"`
Sep 20 22:48:02.594 INFO kablam! usermod: no changes
Sep 20 22:48:02.977 INFO kablam!     Checking serde v1.0.25
Sep 20 22:48:02.977 INFO kablam!     Checking unicode-casefold v0.2.0
Sep 20 22:48:02.977 INFO kablam!     Checking chardet v0.2.4
Sep 20 22:48:02.977 INFO kablam!     Checking nom v2.1.0
Sep 20 22:48:02.977 INFO kablam!     Checking cast v0.2.2
Sep 20 22:48:02.979 INFO kablam!     Checking difference v1.0.0
Sep 20 22:48:02.979 INFO kablam!     Checking cli_test_dir v0.1.5 (/source/cli_test_dir)
Sep 20 22:48:04.758 INFO kablam!    Compiling backtrace-sys v0.1.16
Sep 20 22:48:05.259 INFO kablam!    Compiling miniz-sys v0.1.10
Sep 20 22:48:05.559 INFO kablam!     Checking enum_primitive v0.1.1
Sep 20 22:48:05.612 INFO kablam!     Checking term_size v0.3.1
Sep 20 22:48:05.635 INFO kablam!     Checking memchr v1.0.2
Sep 20 22:48:06.335 INFO kablam!     Checking xattr v0.1.11
Sep 20 22:48:06.918 INFO kablam!    Compiling peg v0.5.4
Sep 20 22:48:07.000 INFO kablam!     Checking num-complex v0.1.41
Sep 20 22:48:08.745 INFO kablam!     Checking log v0.4.0
Sep 20 22:48:09.985 INFO kablam!     Checking filetime v0.1.14
Sep 20 22:48:11.651 INFO kablam!     Checking encoding_rs v0.7.1
Sep 20 22:48:11.806 INFO kablam!     Checking inflate v0.3.3
Sep 20 22:48:11.839 INFO kablam!     Checking whatlang v0.5.0
Sep 20 22:48:13.269 INFO kablam!     Checking num-bigint v0.1.41
Sep 20 22:48:15.575 INFO kablam!     Checking csv-core v0.1.3
Sep 20 22:48:19.618 INFO kablam!     Checking csv v0.15.0
Sep 20 22:48:19.878 INFO kablam!     Checking textwrap v0.9.0
Sep 20 22:48:26.306 INFO kablam!     Checking log v0.3.9
Sep 20 22:48:26.330 INFO kablam!     Checking tar v0.4.14
Sep 20 22:48:26.991 INFO kablam!    Compiling serde_derive_internals v0.18.1
Sep 20 22:48:27.183 INFO kablam!    Compiling structopt-derive v0.1.6
Sep 20 22:48:27.365 INFO kablam!     Checking clap v2.29.0
Sep 20 22:48:39.038 INFO kablam!    Compiling substudy v0.4.5 (/source/substudy)
Sep 20 22:48:39.054 INFO kablam!    Compiling aligned_media v0.1.0 (/source/aligned_media)
Sep 20 22:48:39.260 INFO kablam!     Checking num-rational v0.1.40
Sep 20 22:48:39.349 INFO kablam!    Compiling palette v0.2.1
Sep 20 22:48:39.422 INFO kablam!    Compiling isolang v0.2.1
Sep 20 22:48:46.789 INFO kablam!     Checking pbr v1.0.0
Sep 20 22:48:46.803 INFO kablam!     Checking png v0.11.0
Sep 20 22:48:48.099 INFO kablam!     Checking env_logger v0.4.3
Sep 20 22:48:49.227 INFO kablam!    Compiling serde_derive v1.0.25
Sep 20 22:48:49.642 INFO kablam!     Checking num v0.1.41
Sep 20 22:48:49.962 INFO kablam!     Checking flate2 v1.0.1
Sep 20 22:48:50.322 INFO kablam!     Checking quickcheck v0.5.0
Sep 20 22:48:57.163 INFO kablam!     Checking image v0.18.0
Sep 20 22:49:04.382 INFO kablam!     Checking backtrace v0.3.4
Sep 20 22:49:04.772 INFO kablam!     Checking serde_json v1.0.8
Sep 20 22:49:04.773 INFO kablam!     Checking csv v1.0.0-beta.5
Sep 20 22:49:06.982 INFO kablam!     Checking failure v0.1.1
Sep 20 22:49:11.870 INFO kablam!     Checking error-chain v0.11.0
Sep 20 22:49:12.314 INFO kablam!     Checking structopt v0.1.6
Sep 20 22:49:12.582 INFO kablam!     Checking common_failures v0.1.1 (/source/common_failures)
Sep 20 22:49:14.485 INFO kablam!     Checking vobsub v0.2.3 (/source/vobsub)
Sep 20 22:49:14.487 INFO kablam!     Checking submodel v0.1.0 (/source/submodel)
Sep 20 22:49:14.489 INFO kablam!     Checking subtitle_ocr v0.1.0 (/source/subtitle_ocr)
Sep 20 22:49:16.995 INFO kablam!     Checking quick-xml v0.10.1
Sep 20 22:49:18.550 INFO kablam!     Checking docopt v0.8.1
Sep 20 22:49:18.670 INFO kablam!     Checking handlebars v0.29.1
Sep 20 22:49:18.931 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 22:49:18.931 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Sep 20 22:49:18.931 INFO kablam!    |
Sep 20 22:49:18.931 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Sep 20 22:49:18.931 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:49:18.946 INFO kablam!    |
Sep 20 22:49:18.946 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 22:49:18.946 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 22:49:18.946 INFO kablam! 
Sep 20 22:49:22.762 INFO kablam!     Checking vobsub2png v0.1.4 (/source/vobsub2png)
Sep 20 22:49:22.762 INFO kablam!     Checking opus_tools v0.1.3 (/source/opus_tools)
Sep 20 22:49:23.508 INFO kablam!     Checking subtitles2srt v0.1.0 (/source/subtitles2srt)
Sep 20 22:49:23.508 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 22:49:23.508 INFO kablam!   --> subtitle_ocr/src/ctx.rs:49:9
Sep 20 22:49:23.508 INFO kablam!    |
Sep 20 22:49:23.508 INFO kablam! 49 |         lines.into_iter().map(|l| group_into_glyphs(l)).collect::<Vec<_>>();
Sep 20 22:49:23.508 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 22:49:23.508 INFO kablam!    |
Sep 20 22:49:23.508 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 20 22:49:23.508 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 22:49:23.508 INFO kablam! 
Sep 20 22:49:23.554 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Sep 20 22:49:23.554 INFO kablam!    --> subtitle_ocr/src/segmentation.rs:317:5
Sep 20 22:49:23.554 INFO kablam!     |
Sep 20 22:49:23.554 INFO kablam! 317 | /     lines.into_iter()
Sep 20 22:49:23.554 INFO kablam! 318 | |         .map(|line| group_into_glyphs(line))
Sep 20 22:49:23.554 INFO kablam! 319 | |         .collect::<Vec<_>>();
Sep 20 22:49:23.554 INFO kablam!     | |_____________________________^
Sep 20 22:49:23.554 INFO kablam!     |
Sep 20 22:49:23.554 INFO kablam!     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Sep 20 22:49:23.554 INFO kablam! 
Sep 20 22:49:27.023 INFO kablam!     Checking substudy-backend v0.1.0 (/source/backend)
Sep 20 22:49:53.261 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1m 50s
Sep 20 22:49:53.315 INFO kablam! su: No module specific data is present
Sep 20 22:49:54.116 INFO running `"docker" "rm" "-f" "c9cf4b2abfd5727ed28fb35ed52aa780848c352f888cc6d26a12ae20b08ca243"`
Sep 20 22:49:54.250 INFO blam! c9cf4b2abfd5727ed28fb35ed52aa780848c352f888cc6d26a12ae20b08ca243