[INFO] fetching crate alsa 0.8.1...
[INFO] checking alsa-0.8.1 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate alsa 0.8.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate alsa 0.8.1 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alsa 0.8.1
[INFO] finished tweaking crates.io crate alsa 0.8.1
[INFO] tweaked toml for crates.io crate alsa 0.8.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate alsa 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded pkg-config v0.3.25
[INFO] [stderr]   Downloaded bitflags v1.3.2
[INFO] [stderr]   Downloaded alsa-sys v0.3.1
[INFO] [stderr]   Downloaded bitflags v2.4.0
[INFO] [stderr]   Downloaded nix v0.26.4
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2420f805ae451c372f8230df84f4321b2611c757cf4c0c83bbd464f2673146c3
[INFO] running `Command { std: "docker" "start" "-a" "2420f805ae451c372f8230df84f4321b2611c757cf4c0c83bbd464f2673146c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2420f805ae451c372f8230df84f4321b2611c757cf4c0c83bbd464f2673146c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2420f805ae451c372f8230df84f4321b2611c757cf4c0c83bbd464f2673146c3", kill_on_drop: false }`
[INFO] [stdout] 2420f805ae451c372f8230df84f4321b2611c757cf4c0c83bbd464f2673146c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4e2c1ae658cca09be5caeacce872005b8432ebd6c9aaff57c707ed8f6e78f5f
[INFO] running `Command { std: "docker" "start" "-a" "a4e2c1ae658cca09be5caeacce872005b8432ebd6c9aaff57c707ed8f6e78f5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking alsa v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/card.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/ctl_int.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/hctl.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::{alsa, Card};
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/pcm.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/rawmidi.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/device_name.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/poll.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/mixer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/seq.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/io.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/chmap.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/direct/pcm.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/card.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/ctl_int.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/hctl.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::{alsa, Card};
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/pcm.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/rawmidi.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/device_name.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/poll.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/mixer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/seq.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/io.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/chmap.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/direct/pcm.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/seq.rs:1321:13
[INFO] [stdout]      |
[INFO] [stdout] 1321 |         let mut t = &mut d.time;
[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: variable does not need to be mutable
[INFO] [stdout]     --> src/seq.rs:1321:13
[INFO] [stdout]      |
[INFO] [stdout] 1321 |         let mut t = &mut d.time;
[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: field `0` is never read
[INFO] [stdout]    --> src/hctl.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>(&'a HCtl, *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |            ----     ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>((), *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/hctl.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>(&'a HCtl, *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |            ----     ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>((), *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "a4e2c1ae658cca09be5caeacce872005b8432ebd6c9aaff57c707ed8f6e78f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e2c1ae658cca09be5caeacce872005b8432ebd6c9aaff57c707ed8f6e78f5f", kill_on_drop: false }`
[INFO] [stdout] a4e2c1ae658cca09be5caeacce872005b8432ebd6c9aaff57c707ed8f6e78f5f
[INFO] checking alsa-0.8.1 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1
[INFO] extracting crate alsa 0.8.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate alsa 0.8.1 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alsa 0.8.1
[INFO] finished tweaking crates.io crate alsa 0.8.1
[INFO] tweaked toml for crates.io crate alsa 0.8.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate alsa 0.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7d6f9ecc458fc80905cb39f9ed5e4fef53d4c4750b0a54e69e1718252ddc83c
[INFO] running `Command { std: "docker" "start" "-a" "c7d6f9ecc458fc80905cb39f9ed5e4fef53d4c4750b0a54e69e1718252ddc83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7d6f9ecc458fc80905cb39f9ed5e4fef53d4c4750b0a54e69e1718252ddc83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7d6f9ecc458fc80905cb39f9ed5e4fef53d4c4750b0a54e69e1718252ddc83c", kill_on_drop: false }`
[INFO] [stdout] c7d6f9ecc458fc80905cb39f9ed5e4fef53d4c4750b0a54e69e1718252ddc83c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07084fdde30b0e6f7f4ddc1ac0542585b8a0aaf75b033ecac3ae6f94f50c4539
[INFO] running `Command { std: "docker" "start" "-a" "07084fdde30b0e6f7f4ddc1ac0542585b8a0aaf75b033ecac3ae6f94f50c4539", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking alsa v0.8.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/seq.rs (2 fixes)
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/card.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/direct/pcm.rs (2 fixes)
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/ctl_int.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/pcm.rs (1 fix)
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/hctl.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::{alsa, Card};
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/pcm.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/rawmidi.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/device_name.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/poll.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/mixer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/seq.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/io.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/chmap.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/direct/pcm.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/hctl.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>(&'a HCtl, *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |            ----     ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>((), *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/card.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/ctl_int.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/hctl.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::{alsa, Card};
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/pcm.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/rawmidi.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/device_name.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/poll.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/mixer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/seq.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/io.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/chmap.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/direct/pcm.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/hctl.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>(&'a HCtl, *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |            ----     ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>((), *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.25s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking alsa v0.8.1 (/tmp/fixit)
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/card.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/ctl_int.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/hctl.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::{alsa, Card};
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/pcm.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/rawmidi.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/device_name.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/poll.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/mixer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/seq.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/io.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/chmap.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/direct/pcm.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/card.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/ctl_int.rs:2:5
[INFO] [stdout]    |
[INFO] [stdout] 2  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/hctl.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 | use crate::{alsa, Card};
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/pcm.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/rawmidi.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/device_name.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/poll.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/mixer.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/seq.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/io.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `alsa` is imported redundantly
[INFO] [stdout]   --> src/chmap.rs:1:5
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::alsa;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | extern crate alsa_sys as alsa;
[INFO] [stdout]    | ------------------------------ the item `alsa` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]   --> src/direct/pcm.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use libc;
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | extern crate libc;
[INFO] [stdout]    | ------------------ the item `libc` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/hctl.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>(&'a HCtl, *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |            ----     ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>((), *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/hctl.rs:113:21
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>(&'a HCtl, *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |            ----     ^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Elem<'a>((), *mut alsa::snd_hctl_elem_t);
[INFO] [stdout]     |                     ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "07084fdde30b0e6f7f4ddc1ac0542585b8a0aaf75b033ecac3ae6f94f50c4539", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07084fdde30b0e6f7f4ddc1ac0542585b8a0aaf75b033ecac3ae6f94f50c4539", kill_on_drop: false }`
[INFO] [stdout] 07084fdde30b0e6f7f4ddc1ac0542585b8a0aaf75b033ecac3ae6f94f50c4539