[INFO] cloning repository sts10/compound-passphrase-list-safety-checker
[INFO] running `"git" "clone" "--bare" "git://github.com/sts10/compound-passphrase-list-safety-checker.git" "work/cache/sources/gh/sts10/compound-passphrase-list-safety-checker"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sts10/compound-passphrase-list-safety-checker'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sts10/compound-passphrase-list-safety-checker" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sts10/compound-passphrase-list-safety-checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sts10/compound-passphrase-list-safety-checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sts10/compound-passphrase-list-safety-checker on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sts10/compound-passphrase-list-safety-checker against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] ef239da041debc3eaf5f0059cec31df5e2e676a8a16b4051780bad500c63a754
[INFO] running `"docker" "start" "-a" "ef239da041debc3eaf5f0059cec31df5e2e676a8a16b4051780bad500c63a754"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "ef239da041debc3eaf5f0059cec31df5e2e676a8a16b4051780bad500c63a754"`
[INFO] running `"docker" "rm" "-f" "ef239da041debc3eaf5f0059cec31df5e2e676a8a16b4051780bad500c63a754"`
[INFO] [stdout] ef239da041debc3eaf5f0059cec31df5e2e676a8a16b4051780bad500c63a754
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4537a6ba7993cfeb59f617f7a3b7ca641ec470416b635975d4dd9df83165f0e2
[INFO] running `"docker" "start" "-a" "4537a6ba7993cfeb59f617f7a3b7ca641ec470416b635975d4dd9df83165f0e2"`
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "4537a6ba7993cfeb59f617f7a3b7ca641ec470416b635975d4dd9df83165f0e2"`
[INFO] running `"docker" "rm" "-f" "4537a6ba7993cfeb59f617f7a3b7ca641ec470416b635975d4dd9df83165f0e2"`
[INFO] [stdout] 4537a6ba7993cfeb59f617f7a3b7ca641ec470416b635975d4dd9df83165f0e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] a3789c41683ab6f1b94d324a294557c6bd284ebe607975b20687c0e431bd3ec8
[INFO] running `"docker" "start" "-a" "a3789c41683ab6f1b94d324a294557c6bd284ebe607975b20687c0e431bd3ec8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sum_word_checker-f95a4d493a1cb6ae
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a3789c41683ab6f1b94d324a294557c6bd284ebe607975b20687c0e431bd3ec8"`
[INFO] running `"docker" "rm" "-f" "a3789c41683ab6f1b94d324a294557c6bd284ebe607975b20687c0e431bd3ec8"`
[INFO] [stdout] a3789c41683ab6f1b94d324a294557c6bd284ebe607975b20687c0e431bd3ec8