[INFO] updating cached repository j-feng13/rusty_photo_uploader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/j-feng13/rusty_photo_uploader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/j-feng13/rusty_photo_uploader" "work/ex/beta-1.37-6/sources/1.36.0/gh/j-feng13/rusty_photo_uploader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/j-feng13/rusty_photo_uploader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/j-feng13/rusty_photo_uploader" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/j-feng13/rusty_photo_uploader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of j-feng13/rusty_photo_uploader on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing j-feng13/rusty_photo_uploader against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/j-feng13/rusty_photo_uploader:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f8fa414f305dd58562fac156014c98eb8d83efca5bd43321100301a60936e624
[INFO] running `"docker" "start" "-a" "f8fa414f305dd58562fac156014c98eb8d83efca5bd43321100301a60936e624"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 19.06s
[INFO] running `"docker" "inspect" "f8fa414f305dd58562fac156014c98eb8d83efca5bd43321100301a60936e624"`
[INFO] running `"docker" "rm" "-f" "f8fa414f305dd58562fac156014c98eb8d83efca5bd43321100301a60936e624"`
[INFO] [stdout] f8fa414f305dd58562fac156014c98eb8d83efca5bd43321100301a60936e624
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/j-feng13/rusty_photo_uploader:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 00f8656c128abd2fffbaca338ac756e21383d9fc2ce6b2d08e5ace4d5a7cdcba
[INFO] running `"docker" "start" "-a" "00f8656c128abd2fffbaca338ac756e21383d9fc2ce6b2d08e5ace4d5a7cdcba"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "00f8656c128abd2fffbaca338ac756e21383d9fc2ce6b2d08e5ace4d5a7cdcba"`
[INFO] running `"docker" "rm" "-f" "00f8656c128abd2fffbaca338ac756e21383d9fc2ce6b2d08e5ace4d5a7cdcba"`
[INFO] [stdout] 00f8656c128abd2fffbaca338ac756e21383d9fc2ce6b2d08e5ace4d5a7cdcba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/j-feng13/rusty_photo_uploader:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 4bb05e8c045be783b51fc942b0a8f05404772d606409735222f91c94a71f7f28
[INFO] running `"docker" "start" "-a" "4bb05e8c045be783b51fc942b0a8f05404772d606409735222f91c94a71f7f28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_photo_uploader-7c0ba7857e908818
[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" "4bb05e8c045be783b51fc942b0a8f05404772d606409735222f91c94a71f7f28"`
[INFO] running `"docker" "rm" "-f" "4bb05e8c045be783b51fc942b0a8f05404772d606409735222f91c94a71f7f28"`
[INFO] [stdout] 4bb05e8c045be783b51fc942b0a8f05404772d606409735222f91c94a71f7f28