[INFO] fetching crate klavier-jack 0.1.3-beta.5...
[INFO] checking klavier-jack-0.1.3-beta.5 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate klavier-jack 0.1.3-beta.5 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate klavier-jack 0.1.3-beta.5 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "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-2-tc2/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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34ab0df8a66216a24617f27223683f4b541ffe34c71f94286172658a295b4344
[INFO] running `Command { std: "docker" "start" "-a" "34ab0df8a66216a24617f27223683f4b541ffe34c71f94286172658a295b4344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ab0df8a66216a24617f27223683f4b541ffe34c71f94286172658a295b4344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ab0df8a66216a24617f27223683f4b541ffe34c71f94286172658a295b4344", kill_on_drop: false }`
[INFO] [stdout] 34ab0df8a66216a24617f27223683f4b541ffe34c71f94286172658a295b4344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7031765143f723cd55cfb3ead798b1429bad2670f11c93f34982f8c0ab545b7e
[INFO] running `Command { std: "docker" "start" "-a" "7031765143f723cd55cfb3ead798b1429bad2670f11c93f34982f8c0ab545b7e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[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 ahash v0.8.7
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling error-stack v0.4.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking trilean v1.1.0
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking smallvec v1.12.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]    Compiling jack v0.11.4
[INFO] [stderr]     Checking klavier-helper v0.1.3-beta.7
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking gcollections v1.5.0
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking intervallum v1.4.1
[INFO] [stderr]    Compiling libsqlite3-sys v0.27.0
[INFO] [stderr]     Checking regex v1.10.2
[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]    Compiling darling_macro v0.20.3
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling darling v0.20.3
[INFO] [stderr]    Compiling enumset_derive v0.8.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking enumset v1.1.3
[INFO] [stderr]     Checking rusqlite v0.30.0
[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 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/tracker.rs (1 fix)
[INFO] [stderr]        Fixed src/player.rs (2 fixes)
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/player.rs (3 fixes)
[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] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating examples/sample01.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.33s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr]     Checking klavier-jack v0.1.3-beta.5 (/tmp/fixit)
[INFO] [stdout] error[E0432]: unresolved import `MidiWriter`
[INFO] [stdout]    --> src/player.rs:436:5
[INFO] [stdout]     |
[INFO] [stdout] 436 | use MidiWriter as MW;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ no external crate `MidiWriter`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct instead
[INFO] [stdout]     |
[INFO] [stdout] 436 | use jack::MidiWriter as MW;
[INFO] [stdout]     |     ~~~~~~~~~~~~~~~~~~~~~~
[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] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `klavier-jack` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "7031765143f723cd55cfb3ead798b1429bad2670f11c93f34982f8c0ab545b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7031765143f723cd55cfb3ead798b1429bad2670f11c93f34982f8c0ab545b7e", kill_on_drop: false }`
[INFO] [stdout] 7031765143f723cd55cfb3ead798b1429bad2670f11c93f34982f8c0ab545b7e