[INFO] updating cached repository sts10/compound-passphrase-list-safety-checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sts10/compound-passphrase-list-safety-checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/compound-passphrase-list-safety-checker" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/sts10/compound-passphrase-list-safety-checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/sts10/compound-passphrase-list-safety-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/compound-passphrase-list-safety-checker" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/sts10/compound-passphrase-list-safety-checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/sts10/compound-passphrase-list-safety-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5008887809c077ffb45bebc24ff56816068a116b
[INFO] sha for GitHub repo sts10/compound-passphrase-list-safety-checker: 5008887809c077ffb45bebc24ff56816068a116b
[INFO] validating manifest of sts10/compound-passphrase-list-safety-checker on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sts10/compound-passphrase-list-safety-checker on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sts10/compound-passphrase-list-safety-checker
[INFO] finished frobbing sts10/compound-passphrase-list-safety-checker
[INFO] frobbed toml for sts10/compound-passphrase-list-safety-checker written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/sts10/compound-passphrase-list-safety-checker/Cargo.toml
[INFO] started frobbing sts10/compound-passphrase-list-safety-checker
[INFO] finished frobbing sts10/compound-passphrase-list-safety-checker
[INFO] frobbed toml for sts10/compound-passphrase-list-safety-checker written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/sts10/compound-passphrase-list-safety-checker/Cargo.toml
[INFO] crate sts10/compound-passphrase-list-safety-checker already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sts10/compound-passphrase-list-safety-checker against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-0/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/sts10/compound-passphrase-list-safety-checker:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 505d51015179c0930baf9bae07d59cc836613aaeb4f0a5e648fb56cba0a1f2c7
[INFO] running `"docker" "start" "-a" "505d51015179c0930baf9bae07d59cc836613aaeb4f0a5e648fb56cba0a1f2c7"`
[INFO] [stderr]     Checking sum-word-checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `left_word`
[INFO] [stderr]   --> src/main.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     let left_word = format!("{}{}", left_overhang, overlap);
[INFO] [stderr]    |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_left_word`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left_word`
[INFO] [stderr]   --> src/main.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     let left_word = format!("{}{}", left_overhang, overlap);
[INFO] [stderr]    |                         ^^^^^^^^^ help: consider prefixing with an underscore: `_left_word`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "505d51015179c0930baf9bae07d59cc836613aaeb4f0a5e648fb56cba0a1f2c7"`
[INFO] running `"docker" "rm" "-f" "505d51015179c0930baf9bae07d59cc836613aaeb4f0a5e648fb56cba0a1f2c7"`
[INFO] [stdout] 505d51015179c0930baf9bae07d59cc836613aaeb4f0a5e648fb56cba0a1f2c7