[INFO] updating cached repository laptou/bluetooth-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/laptou/bluetooth-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/laptou/bluetooth-rs" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/laptou/bluetooth-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/laptou/bluetooth-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/laptou/bluetooth-rs" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/laptou/bluetooth-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/laptou/bluetooth-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 351c37434df91c58977883929bad6201a93f8649
[INFO] sha for GitHub repo laptou/bluetooth-rs: 351c37434df91c58977883929bad6201a93f8649
[INFO] validating manifest of laptou/bluetooth-rs 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 laptou/bluetooth-rs 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 laptou/bluetooth-rs
[INFO] finished frobbing laptou/bluetooth-rs
[INFO] frobbed toml for laptou/bluetooth-rs written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/laptou/bluetooth-rs/Cargo.toml
[INFO] started frobbing laptou/bluetooth-rs
[INFO] finished frobbing laptou/bluetooth-rs
[INFO] frobbed toml for laptou/bluetooth-rs written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/laptou/bluetooth-rs/Cargo.toml
[INFO] crate laptou/bluetooth-rs 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 laptou/bluetooth-rs against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-2/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/laptou/bluetooth-rs:/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] 6ba1ad90c6cdf00305bd433654c878466a10d1d99d751e5e2654eae62082e171
[INFO] running `"docker" "start" "-a" "6ba1ad90c6cdf00305bd433654c878466a10d1d99d751e5e2654eae62082e171"`
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking epoll v4.1.0
[INFO] [stderr]     Checking errno v0.2.4
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking backtrace v0.3.13
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking bluez v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/mgmt/socket.rs:132:58
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut events: [epoll::Event; 1] = 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/mgmt/socket.rs:132:58
[INFO] [stderr]     |
[INFO] [stderr] 132 |             let mut events: [epoll::Event; 1] = unsafe { ::std::mem::uninitialized() };
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/mgmt/interface/response.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |                   0x0006 => ManagementEvent::NewSettings {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 52 | |                     settings: unimplemented!(),
[INFO] [stderr] 53 | |                 },
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/mgmt/interface/response.rs:54:27
[INFO] [stderr]    |
[INFO] [stderr] 54 |                   0x0007 => ManagementEvent::ClassOfDeviceChanged {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 55 | |                     class: unimplemented!(),
[INFO] [stderr] 56 | |                 },
[INFO] [stderr]    | |_________________^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/mgmt/interface/response.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |                   0x0006 => ManagementEvent::NewSettings {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 52 | |                     settings: unimplemented!(),
[INFO] [stderr] 53 | |                 },
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/mgmt/interface/response.rs:54:27
[INFO] [stderr]    |
[INFO] [stderr] 54 |                   0x0007 => ManagementEvent::ClassOfDeviceChanged {
[INFO] [stderr]    |  ___________________________^
[INFO] [stderr] 55 | |                     class: unimplemented!(),
[INFO] [stderr] 56 | |                 },
[INFO] [stderr]    | |_________________^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `"docker" "inspect" "6ba1ad90c6cdf00305bd433654c878466a10d1d99d751e5e2654eae62082e171"`
[INFO] running `"docker" "rm" "-f" "6ba1ad90c6cdf00305bd433654c878466a10d1d99d751e5e2654eae62082e171"`
[INFO] [stdout] 6ba1ad90c6cdf00305bd433654c878466a10d1d99d751e5e2654eae62082e171