[INFO] crate louis 0.6.2 is already in cache
[INFO] extracting crate louis 0.6.2 into work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/louis/0.6.2
[INFO] extracting crate louis 0.6.2 into work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/louis/0.6.2
[INFO] validating manifest of louis-0.6.2 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of louis-0.6.2 on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing louis-0.6.2
[INFO] finished frobbing louis-0.6.2
[INFO] frobbed toml for louis-0.6.2 written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/louis/0.6.2/Cargo.toml
[INFO] started frobbing louis-0.6.2
[INFO] finished frobbing louis-0.6.2
[INFO] frobbed toml for louis-0.6.2 written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/louis/0.6.2/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking louis-0.6.2 against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-1/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/louis/0.6.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ba968530ab6bd496bdf80eaa851ea94d6230003c1671520381b2f33f315ba67a
[INFO] running `"docker" "start" "-a" "ba968530ab6bd496bdf80eaa851ea94d6230003c1671520381b2f33f315ba67a"`
[INFO] [stderr]    Compiling autotools v0.1.4
[INFO] [stderr]    Compiling louis-sys v0.6.1
[INFO] [stderr]     Checking louis v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> examples/lou_translate.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         writeln!(olock, "{}", louis.translate_simple(
[INFO] [stderr] 49 | |             &table, 
[INFO] [stderr] 50 | |             &line.unwrap(), 
[INFO] [stderr] 51 | |             matches.is_present("backward"), 
[INFO] [stderr] 52 | |             0)
[INFO] [stderr] 53 | |         );
[INFO] [stderr]    | |__________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.07s
[INFO] running `"docker" "inspect" "ba968530ab6bd496bdf80eaa851ea94d6230003c1671520381b2f33f315ba67a"`
[INFO] running `"docker" "rm" "-f" "ba968530ab6bd496bdf80eaa851ea94d6230003c1671520381b2f33f315ba67a"`
[INFO] [stdout] ba968530ab6bd496bdf80eaa851ea94d6230003c1671520381b2f33f315ba67a