[INFO] updating cached repository drrlvn/fscmp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drrlvn/fscmp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drrlvn/fscmp" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/drrlvn/fscmp"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/drrlvn/fscmp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drrlvn/fscmp" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/drrlvn/fscmp"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/drrlvn/fscmp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7e2a03d110079d322d82e060775f2362939d0580
[INFO] sha for GitHub repo drrlvn/fscmp: 7e2a03d110079d322d82e060775f2362939d0580
[INFO] validating manifest of drrlvn/fscmp on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of drrlvn/fscmp on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing drrlvn/fscmp
[INFO] finished frobbing drrlvn/fscmp
[INFO] frobbed toml for drrlvn/fscmp written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/drrlvn/fscmp/Cargo.toml
[INFO] started frobbing drrlvn/fscmp
[INFO] finished frobbing drrlvn/fscmp
[INFO] frobbed toml for drrlvn/fscmp written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/drrlvn/fscmp/Cargo.toml
[INFO] crate drrlvn/fscmp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking drrlvn/fscmp against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/drrlvn/fscmp:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f8eebbfa9ba53996ff7ec4ff30fb4f8c63e1b604e6a197a19672c55b3d4a25d3
[INFO] running `"docker" "start" "-a" "f8eebbfa9ba53996ff7ec4ff30fb4f8c63e1b604e6a197a19672c55b3d4a25d3"`
[INFO] [stderr]     Checking openat v0.1.16
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]     Checking structopt v0.2.14
[INFO] [stderr]     Checking fscmp v0.2.13 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/cmp/mod.rs:303:58
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 let mut data1: [u8; BUF_SIZE] = unsafe { std::mem::uninitialized() };
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/cmp/mod.rs:304:58
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 let mut data2: [u8; BUF_SIZE] = unsafe { std::mem::uninitialized() };
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/cmp/mod.rs:303:58
[INFO] [stderr]     |
[INFO] [stderr] 303 |                 let mut data1: [u8; BUF_SIZE] = unsafe { std::mem::uninitialized() };
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/cmp/mod.rs:304:58
[INFO] [stderr]     |
[INFO] [stderr] 304 |                 let mut data2: [u8; BUF_SIZE] = unsafe { std::mem::uninitialized() };
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
[INFO] running `"docker" "inspect" "f8eebbfa9ba53996ff7ec4ff30fb4f8c63e1b604e6a197a19672c55b3d4a25d3"`
[INFO] running `"docker" "rm" "-f" "f8eebbfa9ba53996ff7ec4ff30fb4f8c63e1b604e6a197a19672c55b3d4a25d3"`
[INFO] [stdout] f8eebbfa9ba53996ff7ec4ff30fb4f8c63e1b604e6a197a19672c55b3d4a25d3