[INFO] fetching crate nl80211rs 0.1.0...
[INFO] checking nl80211rs-0.1.0 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate nl80211rs 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nl80211rs 0.1.0 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nl80211rs 0.1.0
[INFO] finished tweaking crates.io crate nl80211rs 0.1.0
[INFO] tweaked toml for crates.io crate nl80211rs 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61f9b920be2367cb24bf4daee3c79e4bf3c4b912ca55f71003f04c801e3753a0
[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" "61f9b920be2367cb24bf4daee3c79e4bf3c4b912ca55f71003f04c801e3753a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61f9b920be2367cb24bf4daee3c79e4bf3c4b912ca55f71003f04c801e3753a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61f9b920be2367cb24bf4daee3c79e4bf3c4b912ca55f71003f04c801e3753a0", kill_on_drop: false }`
[INFO] [stdout] 61f9b920be2367cb24bf4daee3c79e4bf3c4b912ca55f71003f04c801e3753a0
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2bcb5fe58b398bb285df30fb4a447f11851c9e1ea0647b9e37784dac179d6b3
[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" "c2bcb5fe58b398bb285df30fb4a447f11851c9e1ea0647b9e37784dac179d6b3", kill_on_drop: false }`
[INFO] [stderr]     Checking nl80211rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]  --> src/lib.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub enum Commands {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]    --> src/lib.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mcs: [u16;8]
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor_id`
[INFO] [stdout]     --> src/lib.rs:1306:5
[INFO] [stdout]      |
[INFO] [stdout] 1306 |     vendor_id: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subcmd`
[INFO] [stdout]     --> src/lib.rs:1307:5
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     subcmd: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Commands`
[INFO] [stdout]  --> src/lib.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     pub enum Commands {
[INFO] [stdout]   |              ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mcs`
[INFO] [stdout]    --> src/lib.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mcs: [u16;8]
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vendor_id`
[INFO] [stdout]     --> src/lib.rs:1306:5
[INFO] [stdout]      |
[INFO] [stdout] 1306 |     vendor_id: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subcmd`
[INFO] [stdout]     --> src/lib.rs:1307:5
[INFO] [stdout]      |
[INFO] [stdout] 1307 |     subcmd: u32,
[INFO] [stdout]      |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "c2bcb5fe58b398bb285df30fb4a447f11851c9e1ea0647b9e37784dac179d6b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2bcb5fe58b398bb285df30fb4a447f11851c9e1ea0647b9e37784dac179d6b3", kill_on_drop: false }`
[INFO] [stdout] c2bcb5fe58b398bb285df30fb4a447f11851c9e1ea0647b9e37784dac179d6b3