[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/beta-1.37-6/sources/1.36.0/gh/laptou/bluetooth-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/laptou/bluetooth-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/laptou/bluetooth-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/laptou/bluetooth-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 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 laptou/bluetooth-rs 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 laptou/bluetooth-rs
[INFO] finished frobbing laptou/bluetooth-rs
[INFO] frobbed toml for laptou/bluetooth-rs written to work/ex/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing laptou/bluetooth-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cdd19cd405fdf1ee3f858f128e0c9b2f3d6488b1e5396150957dce959313cd82
[INFO] running `"docker" "start" "-a" "cdd19cd405fdf1ee3f858f128e0c9b2f3d6488b1e5396150957dce959313cd82"`
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling epoll v4.1.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling bluez v0.0.2 (/opt/crater/workdir)
[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 12.28s
[INFO] running `"docker" "inspect" "cdd19cd405fdf1ee3f858f128e0c9b2f3d6488b1e5396150957dce959313cd82"`
[INFO] running `"docker" "rm" "-f" "cdd19cd405fdf1ee3f858f128e0c9b2f3d6488b1e5396150957dce959313cd82"`
[INFO] [stdout] cdd19cd405fdf1ee3f858f128e0c9b2f3d6488b1e5396150957dce959313cd82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cdb43927692c75efa61bcd4b9d2941392872b471fd68a5187bd473a34de891c2
[INFO] running `"docker" "start" "-a" "cdb43927692c75efa61bcd4b9d2941392872b471fd68a5187bd473a34de891c2"`
[INFO] [stderr]    Compiling bluez v0.0.2 (/opt/crater/workdir)
[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 2.40s
[INFO] running `"docker" "inspect" "cdb43927692c75efa61bcd4b9d2941392872b471fd68a5187bd473a34de891c2"`
[INFO] running `"docker" "rm" "-f" "cdb43927692c75efa61bcd4b9d2941392872b471fd68a5187bd473a34de891c2"`
[INFO] [stdout] cdb43927692c75efa61bcd4b9d2941392872b471fd68a5187bd473a34de891c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d91662fce1c16d6b9cc4471a31a3cf2cbf82c81c33b8db9ceabda0bb8c5d2d07
[INFO] running `"docker" "start" "-a" "d91662fce1c16d6b9cc4471a31a3cf2cbf82c81c33b8db9ceabda0bb8c5d2d07"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bluez-627d829c834e6d8b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mgmt::interface::class::tests::class ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bin-755655057adfd635
[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] [stderr]    Doc-tests bluez
[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" "d91662fce1c16d6b9cc4471a31a3cf2cbf82c81c33b8db9ceabda0bb8c5d2d07"`
[INFO] running `"docker" "rm" "-f" "d91662fce1c16d6b9cc4471a31a3cf2cbf82c81c33b8db9ceabda0bb8c5d2d07"`
[INFO] [stdout] d91662fce1c16d6b9cc4471a31a3cf2cbf82c81c33b8db9ceabda0bb8c5d2d07