[INFO] fetching crate cpvc 0.4.1... [INFO] checking cpvc-0.4.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate cpvc 0.4.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate cpvc 0.4.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cpvc 0.4.1 [INFO] tweaked toml for crates.io crate cpvc 0.4.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cpvc 0.4.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cpvc 0.4.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b1425168d13e75c553ee31ab4bc934a2595f556947b48bb141541ac2798ab90 [INFO] running `Command { std: "docker" "start" "-a" "9b1425168d13e75c553ee31ab4bc934a2595f556947b48bb141541ac2798ab90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b1425168d13e75c553ee31ab4bc934a2595f556947b48bb141541ac2798ab90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b1425168d13e75c553ee31ab4bc934a2595f556947b48bb141541ac2798ab90", kill_on_drop: false }` [INFO] [stdout] 9b1425168d13e75c553ee31ab4bc934a2595f556947b48bb141541ac2798ab90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] feb837544b3664cde76620e6771f0b83d7d2fa4bd952dbc7fff5e83d24f68d0b [INFO] running `Command { std: "docker" "start" "-a" "feb837544b3664cde76620e6771f0b83d7d2fa4bd952dbc7fff5e83d24f68d0b", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling libpulse-sys v1.23.0 [INFO] [stderr] Checking alsa-sys v0.3.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking alsa v0.9.1 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking libpulse-binding v2.30.1 [INFO] [stderr] Checking cpvc v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Mixer`, `SelemChannelId`, `SelemId`, and `ctl` [INFO] [stdout] --> src/lib.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | alsa::{ctl, mixer::{SelemId, Mixer, SelemChannelId}}, [INFO] [stdout] | ^^^ ^^^^^^^ ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/legacy/mod.rs:532:9 [INFO] [stdout] | [INFO] [stdout] 532 | let mut device_name = String::new(); [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: value assigned to `device_name` is never read [INFO] [stdout] --> src/lib.rs:614:13 [INFO] [stdout] | [INFO] [stdout] 614 | let mut device_name = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `DeviceType` is never used [INFO] [stdout] --> src/lib.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | enum DeviceType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/lib.rs:69:6 [INFO] [stdout] | [INFO] [stdout] 69 | enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `DeviceType` is never used [INFO] [stdout] --> src/legacy/mod.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 45 | enum DeviceType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/legacy/mod.rs:52:6 [INFO] [stdout] | [INFO] [stdout] 52 | enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Mixer`, `SelemChannelId`, `SelemId`, and `ctl` [INFO] [stdout] --> src/lib.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | alsa::{ctl, mixer::{SelemId, Mixer, SelemChannelId}}, [INFO] [stdout] | ^^^ ^^^^^^^ ^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/legacy/mod.rs:532:9 [INFO] [stdout] | [INFO] [stdout] 532 | let mut device_name = String::new(); [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: value assigned to `device_name` is never read [INFO] [stdout] --> src/lib.rs:614:13 [INFO] [stdout] | [INFO] [stdout] 614 | let mut device_name = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `DeviceType` is never used [INFO] [stdout] --> src/lib.rs:62:6 [INFO] [stdout] | [INFO] [stdout] 62 | enum DeviceType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/lib.rs:69:6 [INFO] [stdout] | [INFO] [stdout] 69 | enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `DeviceType` is never used [INFO] [stdout] --> src/legacy/mod.rs:45:6 [INFO] [stdout] | [INFO] [stdout] 45 | enum DeviceType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Error` is never used [INFO] [stdout] --> src/legacy/mod.rs:52:6 [INFO] [stdout] | [INFO] [stdout] 52 | enum Error { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.03s [INFO] running `Command { std: "docker" "inspect" "feb837544b3664cde76620e6771f0b83d7d2fa4bd952dbc7fff5e83d24f68d0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feb837544b3664cde76620e6771f0b83d7d2fa4bd952dbc7fff5e83d24f68d0b", kill_on_drop: false }` [INFO] [stdout] feb837544b3664cde76620e6771f0b83d7d2fa4bd952dbc7fff5e83d24f68d0b