[INFO] fetching crate rumqttd 0.20.0...
[INFO] testing rumqttd-0.20.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rumqttd 0.20.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rumqttd 0.20.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rumqttd 0.20.0
[INFO] tweaked toml for crates.io crate rumqttd 0.20.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rumqttd 0.20.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rumqttd 0.20.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1ddef2ed312bc76db4199aa816c6bff52aab25b9b1834eb797a5dcb0204a0cb
[INFO] running `Command { std: "docker" "start" "-a" "f1ddef2ed312bc76db4199aa816c6bff52aab25b9b1834eb797a5dcb0204a0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1ddef2ed312bc76db4199aa816c6bff52aab25b9b1834eb797a5dcb0204a0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ddef2ed312bc76db4199aa816c6bff52aab25b9b1834eb797a5dcb0204a0cb", kill_on_drop: false }`
[INFO] [stdout] f1ddef2ed312bc76db4199aa816c6bff52aab25b9b1834eb797a5dcb0204a0cb
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9cbacfb200dd7f58e68183fa26b57c78c476ea14b2a26b7542596e019c9d1be
[INFO] running `Command { std: "docker" "start" "-a" "f9cbacfb200dd7f58e68183fa26b57c78c476ea14b2a26b7542596e019c9d1be", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.91
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[INFO] [stdout] error[E0521]: borrowed data escapes outside of associated function
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/metrics-0.22.1/src/recorder/mod.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |       fn new(recorder: &dyn Recorder) -> Self {
[INFO] [stdout]    |              --------  - let's call the lifetime of this reference `'1`
[INFO] [stdout]    |              |
[INFO] [stdout]    |              `recorder` is a reference that is only valid in the associated function body
[INFO] [stdout] ...
[INFO] [stdout] 77 | /         LOCAL_RECORDER.with(|local_recorder| {
[INFO] [stdout] 78 | |             local_recorder.set(Some(recorder_ptr));
[INFO] [stdout] 79 | |         });
[INFO] [stdout]    | |          ^
[INFO] [stdout]    | |          |
[INFO] [stdout]    | |__________`recorder` escapes the associated function body here
[INFO] [stdout]    |            argument requires that `'1` must outlive `'static`
[INFO] [stdout]    |
[INFO] [stdout] note: raw pointer casts of trait objects cannot extend lifetimes
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/metrics-0.22.1/src/recorder/mod.rs:75:60
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let recorder_ptr = unsafe { NonNull::new_unchecked(recorder as *const _ as *mut _) };
[INFO] [stdout]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this was previously accepted by the compiler but was changed recently
[INFO] [stdout]    = help: see <https://github.com/rust-lang/rust/issues/141402> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0521`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metrics` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f9cbacfb200dd7f58e68183fa26b57c78c476ea14b2a26b7542596e019c9d1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9cbacfb200dd7f58e68183fa26b57c78c476ea14b2a26b7542596e019c9d1be", kill_on_drop: false }`
[INFO] [stdout] f9cbacfb200dd7f58e68183fa26b57c78c476ea14b2a26b7542596e019c9d1be
