Oct 12 22:02:52.757 INFO checking emk/subtitles-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 22:02:52.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 22:02:53.337 INFO blam! e2bd4774993a6ce19e555fe3f90d3d7ba11b85c1d50a4891b5234c23375332cd Oct 12 22:02:53.337 INFO running `"docker" "start" "-a" "e2bd4774993a6ce19e555fe3f90d3d7ba11b85c1d50a4891b5234c23375332cd"` Oct 12 22:02:55.034 INFO kablam! usermod: no changes Oct 12 22:02:55.428 INFO kablam! Checking nom v2.1.0 Oct 12 22:02:55.428 INFO kablam! Checking unicode-casefold v0.2.0 Oct 12 22:02:55.428 INFO kablam! Checking chardet v0.2.4 Oct 12 22:02:55.448 INFO kablam! Checking cli_test_dir v0.1.5 (/source/cli_test_dir) Oct 12 22:02:55.508 INFO kablam! Checking term_size v0.3.1 Oct 12 22:02:55.528 INFO kablam! Checking xattr v0.1.11 Oct 12 22:02:55.528 INFO kablam! Checking filetime v0.1.14 Oct 12 22:02:56.664 INFO kablam! Checking encoding_rs v0.7.1 Oct 12 22:02:56.793 INFO kablam! Checking serde_json v1.0.8 Oct 12 22:02:57.296 INFO kablam! Checking whatlang v0.5.0 Oct 12 22:02:57.496 INFO kablam! Compiling substudy v0.4.5 (/source/substudy) Oct 12 22:02:57.504 INFO kablam! Compiling aligned_media v0.1.0 (/source/aligned_media) Oct 12 22:02:58.097 INFO kablam! Checking csv-core v0.1.3 Oct 12 22:03:00.296 INFO kablam! Checking csv v0.15.0 Oct 12 22:03:01.301 INFO kablam! Checking textwrap v0.9.0 Oct 12 22:03:01.682 INFO kablam! Checking tar v0.4.14 Oct 12 22:03:02.472 INFO kablam! Checking csv v1.0.0-beta.5 Oct 12 22:03:02.612 INFO kablam! Checking flate2 v1.0.1 Oct 12 22:03:02.652 INFO kablam! Compiling palette v0.2.1 Oct 12 22:03:03.901 INFO kablam! Compiling isolang v0.2.1 Oct 12 22:03:05.185 INFO kablam! Checking image v0.18.0 Oct 12 22:03:05.681 INFO kablam! Checking env_logger v0.4.3 Oct 12 22:03:05.888 INFO kablam! Checking pbr v1.0.0 Oct 12 22:03:10.504 INFO kablam! Checking clap v2.29.0 Oct 12 22:03:10.544 INFO kablam! Checking handlebars v0.29.1 Oct 12 22:03:10.624 INFO kablam! Checking quickcheck v0.5.0 Oct 12 22:03:10.676 INFO kablam! Checking common_failures v0.1.1 (/source/common_failures) Oct 12 22:03:13.073 INFO kablam! Checking quick-xml v0.10.1 Oct 12 22:03:14.965 INFO kablam! Checking submodel v0.1.0 (/source/submodel) Oct 12 22:03:19.173 INFO kablam! Checking vobsub v0.2.3 (/source/vobsub) Oct 12 22:03:25.297 INFO kablam! Checking opus_tools v0.1.3 (/source/opus_tools) Oct 12 22:03:26.896 INFO kablam! Checking subtitle_ocr v0.1.0 (/source/subtitle_ocr) Oct 12 22:03:31.084 INFO kablam! Checking vobsub2png v0.1.4 (/source/vobsub2png) Oct 12 22:03:34.592 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 12 22:03:34.592 INFO kablam! --> subtitle_ocr/src/ctx.rs:49:9 Oct 12 22:03:34.592 INFO kablam! | Oct 12 22:03:34.592 INFO kablam! 49 | lines.into_iter().map(|l| group_into_glyphs(l)).collect::>(); Oct 12 22:03:34.592 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:03:34.592 INFO kablam! | Oct 12 22:03:34.592 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 22:03:34.592 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 12 22:03:34.592 INFO kablam! Oct 12 22:03:35.849 INFO kablam! Checking subtitles2srt v0.1.0 (/source/subtitles2srt) Oct 12 22:03:43.848 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 12 22:03:43.848 INFO kablam! --> subtitle_ocr/src/ctx.rs:49:9 Oct 12 22:03:43.848 INFO kablam! | Oct 12 22:03:43.848 INFO kablam! 49 | lines.into_iter().map(|l| group_into_glyphs(l)).collect::>(); Oct 12 22:03:43.848 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:03:43.848 INFO kablam! | Oct 12 22:03:43.848 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 22:03:43.848 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 12 22:03:43.848 INFO kablam! Oct 12 22:03:43.948 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used Oct 12 22:03:43.948 INFO kablam! --> subtitle_ocr/src/segmentation.rs:317:5 Oct 12 22:03:43.948 INFO kablam! | Oct 12 22:03:43.948 INFO kablam! 317 | / lines.into_iter() Oct 12 22:03:43.948 INFO kablam! 318 | | .map(|line| group_into_glyphs(line)) Oct 12 22:03:43.948 INFO kablam! 319 | | .collect::>(); Oct 12 22:03:43.948 INFO kablam! | |_____________________________^ Oct 12 22:03:43.948 INFO kablam! | Oct 12 22:03:43.948 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Oct 12 22:03:43.948 INFO kablam! Oct 12 22:03:45.377 INFO kablam! Checking structopt v0.1.6 Oct 12 22:03:56.224 INFO kablam! Checking substudy-backend v0.1.0 (/source/backend) Oct 12 22:04:21.582 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 26s Oct 12 22:04:21.645 INFO kablam! su: No module specific data is present Oct 12 22:04:22.894 INFO running `"docker" "rm" "-f" "e2bd4774993a6ce19e555fe3f90d3d7ba11b85c1d50a4891b5234c23375332cd"` Oct 12 22:04:23.277 INFO blam! e2bd4774993a6ce19e555fe3f90d3d7ba11b85c1d50a4891b5234c23375332cd