Dec 18 01:50:15.649 INFO checking danieldk/conllx-utils against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:50:15.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/danieldk/conllx-utils:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:50:15.868 INFO [stdout] 75711f116afa03c9d3293288c6c2829554f225560ba62b390bdc10e73d6bc50d
Dec 18 01:50:15.870 INFO running `"docker" "start" "-a" "75711f116afa03c9d3293288c6c2829554f225560ba62b390bdc10e73d6bc50d"`
Dec 18 01:50:16.609 INFO [stderr]    Compiling cc v1.0.25
Dec 18 01:50:16.609 INFO [stderr]    Compiling version_check v0.1.5
Dec 18 01:50:16.612 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 18 01:50:16.614 INFO [stderr]     Checking lazy-init v0.3.0
Dec 18 01:50:16.617 INFO [stderr]     Checking stdinout v0.4.0
Dec 18 01:50:16.619 INFO [stderr]     Checking maplit v0.1.6
Dec 18 01:50:16.624 INFO [stderr]     Checking itertools v0.6.5
Dec 18 01:50:16.626 INFO [stderr]     Checking pretty_assertions v0.3.4
Dec 18 01:50:17.066 INFO [stderr]     Checking reservoir v0.2.0
Dec 18 01:50:18.008 INFO [stderr]    Compiling memchr v2.1.1
Dec 18 01:50:19.992 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 18 01:50:20.646 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 18 01:50:20.646 INFO [stderr]    Compiling miniz-sys v0.1.11
Dec 18 01:50:20.926 INFO [stderr]     Checking regex v0.2.11
Dec 18 01:50:22.188 INFO [stderr]     Checking flate2 v0.2.20
Dec 18 01:50:23.176 INFO [stderr]     Checking backtrace v0.3.9
Dec 18 01:50:23.820 INFO [stderr]     Checking failure v0.1.3
Dec 18 01:50:24.448 INFO [stderr]     Checking conllx v0.10.2
Dec 18 01:50:25.258 INFO [stderr]     Checking conllx-utils v0.4.2 (/opt/crater/workdir)
Dec 18 01:50:29.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:50:29.599 INFO [stderr]   --> src/bin/conllx-triples.rs:64:13
Dec 18 01:50:29.599 INFO [stderr]    |
Dec 18 01:50:29.599 INFO [stderr] 64 | /             writeln!(
Dec 18 01:50:29.599 INFO [stderr] 65 | |                 writer,
Dec 18 01:50:29.599 INFO [stderr] 66 | |                 "{}\t{}\t{}\t{}\t{}",
Dec 18 01:50:29.599 INFO [stderr] 67 | |                 head,
Dec 18 01:50:29.599 INFO [stderr] ...  |
Dec 18 01:50:29.599 INFO [stderr] 71 | |                 dep.form()
Dec 18 01:50:29.599 INFO [stderr] 72 | |             );
Dec 18 01:50:29.599 INFO [stderr]    | |______________^
Dec 18 01:50:29.599 INFO [stderr]    |
Dec 18 01:50:29.599 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:50:29.599 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:50:29.599 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:50:29.599 INFO [stderr] 
Dec 18 01:50:29.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 01:50:29.849 INFO [stderr]   --> src/bin/conllx-triples.rs:64:13
Dec 18 01:50:29.849 INFO [stderr]    |
Dec 18 01:50:29.849 INFO [stderr] 64 | /             writeln!(
Dec 18 01:50:29.849 INFO [stderr] 65 | |                 writer,
Dec 18 01:50:29.849 INFO [stderr] 66 | |                 "{}\t{}\t{}\t{}\t{}",
Dec 18 01:50:29.849 INFO [stderr] 67 | |                 head,
Dec 18 01:50:29.849 INFO [stderr] ...  |
Dec 18 01:50:29.849 INFO [stderr] 71 | |                 dep.form()
Dec 18 01:50:29.849 INFO [stderr] 72 | |             );
Dec 18 01:50:29.849 INFO [stderr]    | |______________^
Dec 18 01:50:29.849 INFO [stderr]    |
Dec 18 01:50:29.849 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 01:50:29.850 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 01:50:29.850 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 01:50:29.852 INFO [stderr] 
Dec 18 01:50:31.736 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.28s
Dec 18 01:50:33.846 INFO running `"docker" "inspect" "75711f116afa03c9d3293288c6c2829554f225560ba62b390bdc10e73d6bc50d"`
Dec 18 01:50:34.078 INFO running `"docker" "rm" "-f" "75711f116afa03c9d3293288c6c2829554f225560ba62b390bdc10e73d6bc50d"`
Dec 18 01:50:34.336 INFO [stdout] 75711f116afa03c9d3293288c6c2829554f225560ba62b390bdc10e73d6bc50d