[INFO] fetching crate klavier-jack 0.1.3-beta.5...
[INFO] checking klavier-jack-0.1.3-beta.5 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate klavier-jack 0.1.3-beta.5 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate klavier-jack 0.1.3-beta.5 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate klavier-jack 0.1.3-beta.5
[INFO] finished tweaking crates.io crate klavier-jack 0.1.3-beta.5
[INFO] tweaked toml for crates.io crate klavier-jack 0.1.3-beta.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate klavier-jack 0.1.3-beta.5 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trilean v1.1.0
[INFO] [stderr]   Downloaded serdo v0.1.4-beta.9
[INFO] [stderr]   Downloaded error-stack v0.4.1
[INFO] [stderr]   Downloaded klavier-helper v0.1.3-beta.7
[INFO] [stderr]   Downloaded gcollections v1.5.0
[INFO] [stderr]   Downloaded intervallum v1.4.1
[INFO] [stderr]   Downloaded klavier-core v0.1.1-beta.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d55161a72cf8246824d99cf5e512da78506da23915a821ed5e2a0d3e99c334fb
[INFO] running `Command { std: "docker" "start" "-a" "d55161a72cf8246824d99cf5e512da78506da23915a821ed5e2a0d3e99c334fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d55161a72cf8246824d99cf5e512da78506da23915a821ed5e2a0d3e99c334fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d55161a72cf8246824d99cf5e512da78506da23915a821ed5e2a0d3e99c334fb", kill_on_drop: false }`
[INFO] [stdout] d55161a72cf8246824d99cf5e512da78506da23915a821ed5e2a0d3e99c334fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec7dc71938619c96793f9a2c8402a8de2c568825e1cb6630ce002cc693ed0a70
[INFO] running `Command { std: "docker" "start" "-a" "ec7dc71938619c96793f9a2c8402a8de2c568825e1cb6630ce002cc693ed0a70", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling pkg-config v0.3.28
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking zerocopy v0.7.32
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling ahash v0.8.7
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling error-stack v0.4.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking smallvec v1.12.0
[INFO] [stderr]     Checking trilean v1.1.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking gcollections v1.5.0
[INFO] [stderr]    Compiling jack v0.11.4
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking klavier-helper v0.1.3-beta.7
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]     Checking intervallum v1.4.1
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling darling_core v0.20.3
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling darling_macro v0.20.3
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking rusqlite v0.30.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking serdo v0.1.4-beta.9
[INFO] [stderr]     Checking klavier-core v0.1.1-beta.11
[INFO] [stderr]     Checking klavier-jack v0.1.3-beta.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `current`
[INFO] [stdout]  --> src/player.rs:1:164
[INFO] [stdout]   |
[INFO] [stdout] 1 | ..., BTreeMap}, fmt::Display, marker::PhantomData, thread::{self, current}, time};
[INFO] [stdout]   |                                                                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MidiWriter`
[INFO] [stdout]  --> src/player.rs:3:75
[INFO] [stdout]   |
[INFO] [stdout] 3 | use jack::{Client, ClientStatus, MidiOut, ProcessScope, RawMidi, Control, MidiWriter};
[INFO] [stdout]   |                                                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JCProxy`
[INFO] [stdout]    --> src/player.rs:800:23
[INFO] [stdout]     |
[INFO] [stdout] 800 |   use super::{Player, JCProxy, Cmd, Resp, PlayState};
[INFO] [stdout]     |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `current`
[INFO] [stdout]  --> src/player.rs:1:164
[INFO] [stdout]   |
[INFO] [stdout] 1 | ..., BTreeMap}, fmt::Display, marker::PhantomData, thread::{self, current}, time};
[INFO] [stdout]   |                                                                   ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]     --> src/player.rs:1459:22
[INFO] [stdout]      |
[INFO] [stdout] 1459 |     let (mut player, status) = Player::open("my player", Some(factory)).unwrap();
[INFO] [stdout]      |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]     --> src/player.rs:1522:22
[INFO] [stdout]      |
[INFO] [stdout] 1522 |     let (mut player, status) = Player::open("my player", Some(factory)).unwrap();
[INFO] [stdout]      |                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/tracker.rs:65:36
[INFO] [stdout]    |
[INFO] [stdout] 65 |               player::Resp::Info { seq, info } => match info {
[INFO] [stdout]    |                                    ^^^ help: try ignoring the field: `seq: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq`
[INFO] [stdout]   --> src/tracker.rs:65:36
[INFO] [stdout]    |
[INFO] [stdout] 65 |               player::Resp::Info { seq, info } => match info {
[INFO] [stdout]    |                                    ^^^ help: try ignoring the field: `seq: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.39s
[INFO] running `Command { std: "docker" "inspect" "ec7dc71938619c96793f9a2c8402a8de2c568825e1cb6630ce002cc693ed0a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec7dc71938619c96793f9a2c8402a8de2c568825e1cb6630ce002cc693ed0a70", kill_on_drop: false }`
[INFO] [stdout] ec7dc71938619c96793f9a2c8402a8de2c568825e1cb6630ce002cc693ed0a70