[INFO] cloning repository j-feng13/rusty_photo_uploader
[INFO] running `"git" "clone" "--bare" "git://github.com/j-feng13/rusty_photo_uploader.git" "work/cache/sources/gh/j-feng13/rusty_photo_uploader"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/j-feng13/rusty_photo_uploader'...
[INFO] running `"git" "clone" "work/cache/sources/gh/j-feng13/rusty_photo_uploader" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/j-feng13/rusty_photo_uploader"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/j-feng13/rusty_photo_uploader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/j-feng13/rusty_photo_uploader" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/j-feng13/rusty_photo_uploader"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/j-feng13/rusty_photo_uploader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cb66063423a4039ff076717de34bfc9a291ae97
[INFO] sha for GitHub repo j-feng13/rusty_photo_uploader: 6cb66063423a4039ff076717de34bfc9a291ae97
[INFO] validating manifest of j-feng13/rusty_photo_uploader on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of j-feng13/rusty_photo_uploader on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing j-feng13/rusty_photo_uploader
[INFO] finished frobbing j-feng13/rusty_photo_uploader
[INFO] frobbed toml for j-feng13/rusty_photo_uploader written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/j-feng13/rusty_photo_uploader/Cargo.toml
[INFO] started frobbing j-feng13/rusty_photo_uploader
[INFO] finished frobbing j-feng13/rusty_photo_uploader
[INFO] frobbed toml for j-feng13/rusty_photo_uploader written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/j-feng13/rusty_photo_uploader/Cargo.toml
[INFO] crate j-feng13/rusty_photo_uploader already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking j-feng13/rusty_photo_uploader against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/j-feng13/rusty_photo_uploader:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bfb934490b5a445230efcdfbfdc795e37e601a071041664f0f871c642809d109
[INFO] running `"docker" "start" "-a" "bfb934490b5a445230efcdfbfdc795e37e601a071041664f0f871c642809d109"`
[INFO] [stderr]     Checking rusty_photo_uploader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let matches = app.get_matches();
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:37:6
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let matches = app.get_matches();
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "bfb934490b5a445230efcdfbfdc795e37e601a071041664f0f871c642809d109"`
[INFO] running `"docker" "rm" "-f" "bfb934490b5a445230efcdfbfdc795e37e601a071041664f0f871c642809d109"`
[INFO] [stdout] bfb934490b5a445230efcdfbfdc795e37e601a071041664f0f871c642809d109