[INFO] fetching crate wifi 0.1.0...
[INFO] checking wifi-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate wifi 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate wifi 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wifi 0.1.0
[INFO] finished tweaking crates.io crate wifi 0.1.0
[INFO] tweaked toml for crates.io crate wifi 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6ff4ab0a1553791a4b2ed7194972c736c4148c0512da081c8302fd13d43ae50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b6ff4ab0a1553791a4b2ed7194972c736c4148c0512da081c8302fd13d43ae50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6ff4ab0a1553791a4b2ed7194972c736c4148c0512da081c8302fd13d43ae50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6ff4ab0a1553791a4b2ed7194972c736c4148c0512da081c8302fd13d43ae50", kill_on_drop: false }`
[INFO] [stdout] b6ff4ab0a1553791a4b2ed7194972c736c4148c0512da081c8302fd13d43ae50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fa00f35c75cbcc72ae18a35b5585cdcf024860371646dfad04d6f7ccbe46a69
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3fa00f35c75cbcc72ae18a35b5585cdcf024860371646dfad04d6f7ccbe46a69", kill_on_drop: false }`
[INFO] [stderr]     Checking wifi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `agr_ctl_rssi`
[INFO] [stdout]  --> src/scanner/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     agr_ctl_rssi: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ext_rssi`
[INFO] [stdout]  --> src/scanner/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     agr_ext_rssi: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ctl_noise`
[INFO] [stdout]  --> src/scanner/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     agr_ctl_noise: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ext_noise`
[INFO] [stdout]   --> src/scanner/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     agr_ext_noise: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/scanner/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     state: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `op_mode`
[INFO] [stdout]   --> src/scanner/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     op_mode: String, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_tx_rate`
[INFO] [stdout]   --> src/scanner/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     last_tx_rate: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_rate`
[INFO] [stdout]   --> src/scanner/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     max_rate: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_assoc_status`
[INFO] [stdout]   --> src/scanner/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     last_assoc_status: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `wireless_auth`
[INFO] [stdout]   --> src/scanner/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     wireless_auth: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `link_auth`
[INFO] [stdout]   --> src/scanner/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     link_auth: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bssid`
[INFO] [stdout]   --> src/scanner/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     bssid: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ssid`
[INFO] [stdout]   --> src/scanner/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ssid: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]   --> src/scanner/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     mcs: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/scanner/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     channel: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ctl_rssi`
[INFO] [stdout]  --> src/scanner/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     agr_ctl_rssi: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ext_rssi`
[INFO] [stdout]  --> src/scanner/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     agr_ext_rssi: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ctl_noise`
[INFO] [stdout]  --> src/scanner/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     agr_ctl_noise: i32,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `agr_ext_noise`
[INFO] [stdout]   --> src/scanner/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     agr_ext_noise: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/scanner/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     state: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `op_mode`
[INFO] [stdout]   --> src/scanner/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     op_mode: String, 
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_tx_rate`
[INFO] [stdout]   --> src/scanner/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     last_tx_rate: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_rate`
[INFO] [stdout]   --> src/scanner/mod.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     max_rate: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_assoc_status`
[INFO] [stdout]   --> src/scanner/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     last_assoc_status: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `wireless_auth`
[INFO] [stdout]   --> src/scanner/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     wireless_auth: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `link_auth`
[INFO] [stdout]   --> src/scanner/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     link_auth: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bssid`
[INFO] [stdout]   --> src/scanner/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     bssid: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ssid`
[INFO] [stdout]   --> src/scanner/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     ssid: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]   --> src/scanner/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     mcs: i32,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel`
[INFO] [stdout]   --> src/scanner/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     channel: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "3fa00f35c75cbcc72ae18a35b5585cdcf024860371646dfad04d6f7ccbe46a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fa00f35c75cbcc72ae18a35b5585cdcf024860371646dfad04d6f7ccbe46a69", kill_on_drop: false }`
[INFO] [stdout] 3fa00f35c75cbcc72ae18a35b5585cdcf024860371646dfad04d6f7ccbe46a69