[INFO] updating cached repository mrk-its/rust-ble-screen-lock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mrk-its/rust-ble-screen-lock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mrk-its/rust-ble-screen-lock" "work/ex/beta-1.37-6/sources/1.36.0/gh/mrk-its/rust-ble-screen-lock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mrk-its/rust-ble-screen-lock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mrk-its/rust-ble-screen-lock" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrk-its/rust-ble-screen-lock"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrk-its/rust-ble-screen-lock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc7d632e85ef074d63f28c427d77262e9377ed1b
[INFO] sha for GitHub repo mrk-its/rust-ble-screen-lock: dc7d632e85ef074d63f28c427d77262e9377ed1b
[INFO] validating manifest of mrk-its/rust-ble-screen-lock 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 mrk-its/rust-ble-screen-lock 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 mrk-its/rust-ble-screen-lock
[INFO] finished frobbing mrk-its/rust-ble-screen-lock
[INFO] frobbed toml for mrk-its/rust-ble-screen-lock written to work/ex/beta-1.37-6/sources/1.36.0/gh/mrk-its/rust-ble-screen-lock/Cargo.toml
[INFO] started frobbing mrk-its/rust-ble-screen-lock
[INFO] finished frobbing mrk-its/rust-ble-screen-lock
[INFO] frobbed toml for mrk-its/rust-ble-screen-lock written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrk-its/rust-ble-screen-lock/Cargo.toml
[INFO] crate mrk-its/rust-ble-screen-lock 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 mrk-its/rust-ble-screen-lock 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mrk-its/rust-ble-screen-lock:/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] 95827058cb42aaec0a77345ebb5482f2c766b460eae86f8913ae684c549b7436
[INFO] running `"docker" "start" "-a" "95827058cb42aaec0a77345ebb5482f2c766b460eae86f8913ae684c549b7436"`
[INFO] [stderr]    Compiling libdbus-sys v0.1.5
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling dbus v0.6.4
[INFO] [stderr]    Compiling rust-ble-screen-lock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]   --> src/main.rs:65:63
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^ help: consider prefixing with an underscore: `_opts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.23s
[INFO] running `"docker" "inspect" "95827058cb42aaec0a77345ebb5482f2c766b460eae86f8913ae684c549b7436"`
[INFO] running `"docker" "rm" "-f" "95827058cb42aaec0a77345ebb5482f2c766b460eae86f8913ae684c549b7436"`
[INFO] [stdout] 95827058cb42aaec0a77345ebb5482f2c766b460eae86f8913ae684c549b7436
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mrk-its/rust-ble-screen-lock:/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] b7d007b7c50bf60eba3b40ef566b0f9cce7b6f2814f6d57ad306c67ca9b73d5e
[INFO] running `"docker" "start" "-a" "b7d007b7c50bf60eba3b40ef566b0f9cce7b6f2814f6d57ad306c67ca9b73d5e"`
[INFO] [stderr]    Compiling rust-ble-screen-lock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]   --> src/main.rs:65:63
[INFO] [stderr]    |
[INFO] [stderr] 65 | fn stop_discovery(bz: &dbus::ConnPath<'_, &dbus::Connection>, opts: &Opts) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                               ^^^^ help: consider prefixing with an underscore: `_opts`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `"docker" "inspect" "b7d007b7c50bf60eba3b40ef566b0f9cce7b6f2814f6d57ad306c67ca9b73d5e"`
[INFO] running `"docker" "rm" "-f" "b7d007b7c50bf60eba3b40ef566b0f9cce7b6f2814f6d57ad306c67ca9b73d5e"`
[INFO] [stdout] b7d007b7c50bf60eba3b40ef566b0f9cce7b6f2814f6d57ad306c67ca9b73d5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mrk-its/rust-ble-screen-lock:/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] af4c195bae232549be03600bba62bf8c99b494ad14182652901bfac69a970b08
[INFO] running `"docker" "start" "-a" "af4c195bae232549be03600bba62bf8c99b494ad14182652901bfac69a970b08"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_ble_screen_lock-a6e5511306903409
[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" "af4c195bae232549be03600bba62bf8c99b494ad14182652901bfac69a970b08"`
[INFO] running `"docker" "rm" "-f" "af4c195bae232549be03600bba62bf8c99b494ad14182652901bfac69a970b08"`
[INFO] [stdout] af4c195bae232549be03600bba62bf8c99b494ad14182652901bfac69a970b08