[INFO] cloning repository https://github.com/dev-gm/blurz-script
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dev-gm/blurz-script" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-gm%2Fblurz-script", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-gm%2Fblurz-script'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d138db850d1c194e068be5fce180a39ee5d202b5
[INFO] testing dev-gm/blurz-script against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdev-gm%2Fblurz-script" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dev-gm/blurz-script on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dev-gm/blurz-script
[INFO] finished tweaking git repo https://github.com/dev-gm/blurz-script
[INFO] tweaked toml for git repo https://github.com/dev-gm/blurz-script written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/dev-gm/blurz-script already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 614356b1116d690f4923d9c0c3ee274e9f7e8357b85894671cb8f11ff4b28529
[INFO] running `Command { std: "docker" "start" "-a" "614356b1116d690f4923d9c0c3ee274e9f7e8357b85894671cb8f11ff4b28529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "614356b1116d690f4923d9c0c3ee274e9f7e8357b85894671cb8f11ff4b28529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614356b1116d690f4923d9c0c3ee274e9f7e8357b85894671cb8f11ff4b28529", kill_on_drop: false }`
[INFO] [stdout] 614356b1116d690f4923d9c0c3ee274e9f7e8357b85894671cb8f11ff4b28529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09faba50b33563d042808eb772d8b07453484e2fb385bd6cb5c8f8b0284cd93d
[INFO] running `Command { std: "docker" "start" "-a" "09faba50b33563d042808eb772d8b07453484e2fb385bd6cb5c8f8b0284cd93d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling libdbus-sys v0.2.1
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling blurz v0.4.0
[INFO] [stderr]    Compiling connect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `discovery_session`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let discovery_session = BluetoothDiscoverySession::create_session(&session, adapter.get_id()).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discovery_session`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.18s
[INFO] running `Command { std: "docker" "inspect" "09faba50b33563d042808eb772d8b07453484e2fb385bd6cb5c8f8b0284cd93d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09faba50b33563d042808eb772d8b07453484e2fb385bd6cb5c8f8b0284cd93d", kill_on_drop: false }`
[INFO] [stdout] 09faba50b33563d042808eb772d8b07453484e2fb385bd6cb5c8f8b0284cd93d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54b6285456767a4ea3dd1b37ff5b8519aa72b51ad66a373a40a4c617ae8f3249
[INFO] running `Command { std: "docker" "start" "-a" "54b6285456767a4ea3dd1b37ff5b8519aa72b51ad66a373a40a4c617ae8f3249", kill_on_drop: false }`
[INFO] [stderr]    Compiling connect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `discovery_session`
[INFO] [stdout]   --> src/main.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let discovery_session = BluetoothDiscoverySession::create_session(&session, adapter.get_id()).unwrap();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discovery_session`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "54b6285456767a4ea3dd1b37ff5b8519aa72b51ad66a373a40a4c617ae8f3249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b6285456767a4ea3dd1b37ff5b8519aa72b51ad66a373a40a4c617ae8f3249", kill_on_drop: false }`
[INFO] [stdout] 54b6285456767a4ea3dd1b37ff5b8519aa72b51ad66a373a40a4c617ae8f3249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f251cbeae8cfd8bef6deeaa51e30a03007362df2d2e19d9e1d10702c37739ff
[INFO] running `Command { std: "docker" "start" "-a" "9f251cbeae8cfd8bef6deeaa51e30a03007362df2d2e19d9e1d10702c37739ff", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `discovery_session`
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let discovery_session = BluetoothDiscoverySession::create_session(&session, adapter.get_id()).unwrap();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_discovery_session`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `connect` (bin "connect" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/connect-6a3ade4ca1e47eff)
[INFO] running `Command { std: "docker" "inspect" "9f251cbeae8cfd8bef6deeaa51e30a03007362df2d2e19d9e1d10702c37739ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f251cbeae8cfd8bef6deeaa51e30a03007362df2d2e19d9e1d10702c37739ff", kill_on_drop: false }`
[INFO] [stdout] 9f251cbeae8cfd8bef6deeaa51e30a03007362df2d2e19d9e1d10702c37739ff