Dec 18 14:16:13.728 INFO checking louis-0.6.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:16:13.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/louis/0.6.2:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:16:13.984 INFO [stdout] 4bb10da8212c64da2217b63c606f4b882ccd7f4e7e1fea41c9a27b9ae358a58c
Dec 18 14:16:13.987 INFO running `"docker" "start" "-a" "4bb10da8212c64da2217b63c606f4b882ccd7f4e7e1fea41c9a27b9ae358a58c"`
Dec 18 14:16:14.990 INFO [stderr]     Checking widestring v0.4.0
Dec 18 14:16:14.991 INFO [stderr]    Compiling autotools v0.1.2
Dec 18 14:16:14.993 INFO [stderr]     Checking predicates v1.0.0
Dec 18 14:16:14.994 INFO [stderr]     Checking pretty_env_logger v0.2.5
Dec 18 14:16:14.995 INFO [stderr]     Checking escargot v0.3.1
Dec 18 14:16:16.109 INFO [stderr]    Compiling louis-sys v0.6.1
Dec 18 14:16:18.791 INFO [stderr]     Checking assert_cmd v0.10.2
Dec 18 14:17:17.997 INFO [stderr]     Checking louis v0.6.2 (/opt/crater/workdir)
Dec 18 14:17:19.136 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 14:17:19.136 INFO [stderr]   --> examples/lou_translate.rs:48:9
Dec 18 14:17:19.136 INFO [stderr]    |
Dec 18 14:17:19.136 INFO [stderr] 48 | /         writeln!(olock, "{}", louis.translate_simple(
Dec 18 14:17:19.136 INFO [stderr] 49 | |             &table, 
Dec 18 14:17:19.136 INFO [stderr] 50 | |             &line.unwrap(), 
Dec 18 14:17:19.136 INFO [stderr] 51 | |             matches.is_present("backward"), 
Dec 18 14:17:19.136 INFO [stderr] 52 | |             0)
Dec 18 14:17:19.136 INFO [stderr] 53 | |         );
Dec 18 14:17:19.136 INFO [stderr]    | |__________^
Dec 18 14:17:19.136 INFO [stderr]    |
Dec 18 14:17:19.136 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 14:17:19.136 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 14:17:19.136 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 14:17:19.136 INFO [stderr] 
Dec 18 14:17:19.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
Dec 18 14:17:19.565 INFO running `"docker" "inspect" "4bb10da8212c64da2217b63c606f4b882ccd7f4e7e1fea41c9a27b9ae358a58c"`
Dec 18 14:17:19.715 INFO running `"docker" "rm" "-f" "4bb10da8212c64da2217b63c606f4b882ccd7f4e7e1fea41c9a27b9ae358a58c"`
Dec 18 14:17:19.912 INFO [stdout] 4bb10da8212c64da2217b63c606f4b882ccd7f4e7e1fea41c9a27b9ae358a58c