[INFO] fetching crate eigen-metrics-collectors-rpc-calls 2.0.0...
[INFO] testing eigen-metrics-collectors-rpc-calls-2.0.0 against beta-2026-01-20 for beta-1.94-1
[INFO] extracting crate eigen-metrics-collectors-rpc-calls 2.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate eigen-metrics-collectors-rpc-calls 2.0.0
[INFO] finished tweaking crates.io crate eigen-metrics-collectors-rpc-calls 2.0.0
[INFO] tweaked toml for crates.io crate eigen-metrics-collectors-rpc-calls 2.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eigen-metrics-collectors-rpc-calls 2.0.0 on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate eigen-metrics-collectors-rpc-calls 2.0.0 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-2026-01-20" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc4a7d37b30e74e2b51e98274f715e888ea1cf93c9e976f911eee3a721c2d9c6
[INFO] running `Command { std: "docker" "start" "-a" "dc4a7d37b30e74e2b51e98274f715e888ea1cf93c9e976f911eee3a721c2d9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc4a7d37b30e74e2b51e98274f715e888ea1cf93c9e976f911eee3a721c2d9c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc4a7d37b30e74e2b51e98274f715e888ea1cf93c9e976f911eee3a721c2d9c6", kill_on_drop: false }`
[INFO] [stdout] dc4a7d37b30e74e2b51e98274f715e888ea1cf93c9e976f911eee3a721c2d9c6
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abac0945f48308d217c508b1df88d16233296ca10145597720d265a0a2358f59
[INFO] running `Command { std: "docker" "start" "-a" "abac0945f48308d217c508b1df88d16233296ca10145597720d265a0a2358f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling metrics v0.24.1
[INFO] [stdout] error[E0521]: borrowed data escapes outside of associated function
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/metrics-0.24.1/src/recorder/mod.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl<'a> LocalRecorderGuard<'a> {
[INFO] [stdout]     |      -- lifetime `'a` defined here
[INFO] [stdout] 141 |     /// Creates a new `LocalRecorderGuard` and sets the thread-local recorder.
[INFO] [stdout] 142 |     fn new(recorder: &'a dyn Recorder) -> Self {
[INFO] [stdout]     |            -------- `recorder` is a reference that is only valid in the associated function body
[INFO] [stdout] ...
[INFO] [stdout] 149 |             LOCAL_RECORDER.with(|local_recorder| local_recorder.replace(Some(recorder_ptr)));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             `recorder` escapes the associated function body here
[INFO] [stdout]     |             argument requires that `'a` 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-0.24.1/src/recorder/mod.rs:146:60
[INFO] [stdout]     |
[INFO] [stdout] 146 |         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" "abac0945f48308d217c508b1df88d16233296ca10145597720d265a0a2358f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abac0945f48308d217c508b1df88d16233296ca10145597720d265a0a2358f59", kill_on_drop: false }`
[INFO] [stdout] abac0945f48308d217c508b1df88d16233296ca10145597720d265a0a2358f59
