[INFO] cloning repository https://github.com/jonlil/prolink-connect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonlil/prolink-connect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlil%2Fprolink-connect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlil%2Fprolink-connect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a1fc6d83fe5497efa03f26bab8ff9c5dfe98182a
[INFO] testing jonlil/prolink-connect against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlil%2Fprolink-connect" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonlil/prolink-connect 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/jonlil/prolink-connect
[INFO] finished tweaking git repo https://github.com/jonlil/prolink-connect
[INFO] tweaked toml for git repo https://github.com/jonlil/prolink-connect written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jonlil/prolink-connect 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom-derive v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e91ee3167939ce99d1928cb1e63c925f37d97d5681df8bdf95680c7ef9e21680
[INFO] running `Command { std: "docker" "start" "-a" "e91ee3167939ce99d1928cb1e63c925f37d97d5681df8bdf95680c7ef9e21680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e91ee3167939ce99d1928cb1e63c925f37d97d5681df8bdf95680c7ef9e21680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e91ee3167939ce99d1928cb1e63c925f37d97d5681df8bdf95680c7ef9e21680", kill_on_drop: false }`
[INFO] [stdout] e91ee3167939ce99d1928cb1e63c925f37d97d5681df8bdf95680c7ef9e21680
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1d215352d6a0e62ac4d630f3cdbd139a9b4fedce428d8f0115e0483d4887d6e7
[INFO] running `Command { std: "docker" "start" "-a" "1d215352d6a0e62ac4d630f3cdbd139a9b4fedce428d8f0115e0483d4887d6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling nom-derive v0.7.1
[INFO] [stderr]    Compiling prolink-connect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut device_manager = DeviceManager {
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STATUS_PORT`
[INFO] [stdout]  --> src/network.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const STATUS_PORT: u16 = 50002;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device_manager`
[INFO] [stdout]  --> src/network.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     device_manager: DeviceManager,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NetworkState`
[INFO] [stdout]   --> src/network.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct NetworkState {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
[INFO] running `Command { std: "docker" "inspect" "1d215352d6a0e62ac4d630f3cdbd139a9b4fedce428d8f0115e0483d4887d6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d215352d6a0e62ac4d630f3cdbd139a9b4fedce428d8f0115e0483d4887d6e7", kill_on_drop: false }`
[INFO] [stdout] 1d215352d6a0e62ac4d630f3cdbd139a9b4fedce428d8f0115e0483d4887d6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2f16c548f25203133d8a99e319078eeae88ce8b5d2ff5a95ff8beecb0d957b6d
[INFO] running `Command { std: "docker" "start" "-a" "2f16c548f25203133d8a99e319078eeae88ce8b5d2ff5a95ff8beecb0d957b6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling prolink-connect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/network.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut device_manager = DeviceManager {
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `STATUS_PORT`
[INFO] [stdout]  --> src/network.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const STATUS_PORT: u16 = 50002;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `device_manager`
[INFO] [stdout]  --> src/network.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     device_manager: DeviceManager,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NetworkState`
[INFO] [stdout]   --> src/network.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct NetworkState {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "2f16c548f25203133d8a99e319078eeae88ce8b5d2ff5a95ff8beecb0d957b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f16c548f25203133d8a99e319078eeae88ce8b5d2ff5a95ff8beecb0d957b6d", kill_on_drop: false }`
[INFO] [stdout] 2f16c548f25203133d8a99e319078eeae88ce8b5d2ff5a95ff8beecb0d957b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ee6cf003420d68522c814c0fafc97b5d65269f9d46c2409b0ea8a3d738faf7e1
[INFO] running `Command { std: "docker" "start" "-a" "ee6cf003420d68522c814c0fafc97b5d65269f9d46c2409b0ea8a3d738faf7e1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/network.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let mut device_manager = DeviceManager {
[INFO] [stderr]    |             ----^^^^^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `STATUS_PORT`
[INFO] [stderr]  --> src/network.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const STATUS_PORT: u16 = 50002;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `device_manager`
[INFO] [stderr]  --> src/network.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     device_manager: DeviceManager,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `NetworkState`
[INFO] [stderr]   --> src/network.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct NetworkState {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `prolink-connect` (bin "prolink-connect" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prolink_connect-9dc69f4a48de0e65)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test keepalive::protocol::it_identifies_prolink_header ... ok
[INFO] [stdout] test keepalive::protocol::parse_status_package ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee6cf003420d68522c814c0fafc97b5d65269f9d46c2409b0ea8a3d738faf7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6cf003420d68522c814c0fafc97b5d65269f9d46c2409b0ea8a3d738faf7e1", kill_on_drop: false }`
[INFO] [stdout] ee6cf003420d68522c814c0fafc97b5d65269f9d46c2409b0ea8a3d738faf7e1