[INFO] crate cmudict 0.3.2 is already in cache
[INFO] extracting crate cmudict 0.3.2 into work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/cmudict/0.3.2
[INFO] extracting crate cmudict 0.3.2 into work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/cmudict/0.3.2
[INFO] validating manifest of cmudict-0.3.2 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 cmudict-0.3.2 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 cmudict-0.3.2
[INFO] finished frobbing cmudict-0.3.2
[INFO] frobbed toml for cmudict-0.3.2 written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/cmudict/0.3.2/Cargo.toml
[INFO] started frobbing cmudict-0.3.2
[INFO] finished frobbing cmudict-0.3.2
[INFO] frobbed toml for cmudict-0.3.2 written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/cmudict/0.3.2/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 cmudict-0.3.2 against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-0/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/cmudict/0.3.2:/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] 958938d71b737840aa1920ced7796619db9b6d1a477b3d1718c430e6e4744327
[INFO] running `"docker" "start" "-a" "958938d71b737840aa1920ced7796619db9b6d1a477b3d1718c430e6e4744327"`
[INFO] [stderr]     Checking indexed-line-reader v0.2.1
[INFO] [stderr]     Checking cmudict_core v0.2.2
[INFO] [stderr]     Checking cmudict v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `dict`
[INFO] [stderr]  --> examples/apple_lookup.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let dict = Cmudict::download().expect("Couldn't get dict");
[INFO] [stderr]   |         ^^^^ help: consider prefixing with an underscore: `_dict`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `"docker" "inspect" "958938d71b737840aa1920ced7796619db9b6d1a477b3d1718c430e6e4744327"`
[INFO] running `"docker" "rm" "-f" "958938d71b737840aa1920ced7796619db9b6d1a477b3d1718c430e6e4744327"`
[INFO] [stdout] 958938d71b737840aa1920ced7796619db9b6d1a477b3d1718c430e6e4744327