[INFO] fetching crate wifi 0.1.0...
[INFO] checking wifi-0.1.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate wifi 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate wifi 0.1.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 268a5b6e2d6a1f1b0d876a0f0aaa4b18df7f652b54ac6ff5cd538c7cd0ce9095
[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" "268a5b6e2d6a1f1b0d876a0f0aaa4b18df7f652b54ac6ff5cd538c7cd0ce9095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "268a5b6e2d6a1f1b0d876a0f0aaa4b18df7f652b54ac6ff5cd538c7cd0ce9095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268a5b6e2d6a1f1b0d876a0f0aaa4b18df7f652b54ac6ff5cd538c7cd0ce9095", kill_on_drop: false }`
[INFO] [stdout] 268a5b6e2d6a1f1b0d876a0f0aaa4b18df7f652b54ac6ff5cd538c7cd0ce9095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07284711a967f16a3aa8bb125d2993744fda51fbb999b134d853b7dada3cea0f
[INFO] running `Command { std: "docker" "start" "-a" "07284711a967f16a3aa8bb125d2993744fda51fbb999b134d853b7dada3cea0f", 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 0.45s
[INFO] running `Command { std: "docker" "inspect" "07284711a967f16a3aa8bb125d2993744fda51fbb999b134d853b7dada3cea0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07284711a967f16a3aa8bb125d2993744fda51fbb999b134d853b7dada3cea0f", kill_on_drop: false }`
[INFO] [stdout] 07284711a967f16a3aa8bb125d2993744fda51fbb999b134d853b7dada3cea0f