[INFO] fetching crate mixtrics 0.2.0...
[INFO] checking mixtrics-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate mixtrics 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mixtrics 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mixtrics 0.2.0
[INFO] tweaked toml for crates.io crate mixtrics 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mixtrics 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mixtrics 0.2.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry v0.27.1
[INFO] [stderr]   Downloaded opentelemetry v0.26.0
[INFO] [stderr]   Downloaded opentelemetry v0.28.0
[INFO] [stderr]   Downloaded opentelemetry v0.29.1
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 744350b322203a4151bca1411a98d32cf497c534f30d1d0e5334531c2a7ff8cb
[INFO] running `Command { std: "docker" "start" "-a" "744350b322203a4151bca1411a98d32cf497c534f30d1d0e5334531c2a7ff8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744350b322203a4151bca1411a98d32cf497c534f30d1d0e5334531c2a7ff8cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744350b322203a4151bca1411a98d32cf497c534f30d1d0e5334531c2a7ff8cb", kill_on_drop: false }`
[INFO] [stdout] 744350b322203a4151bca1411a98d32cf497c534f30d1d0e5334531c2a7ff8cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 743a4b7f08fe506d470c17389bd47851f90532e844e5fc515aed5c791940f6f6
[INFO] running `Command { std: "docker" "start" "-a" "743a4b7f08fe506d470c17389bd47851f90532e844e5fc515aed5c791940f6f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking mixtrics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stdout] error[E0432]: unresolved import `mixtrics::registry::prometheus_0_14`
[INFO] [stdout]   --> examples/basic.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 |     registry::prometheus_0_14::PrometheusMetricsRegistry,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^ could not find `prometheus_0_14` in `registry`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/registry/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[cfg(feature = "prometheus_0_14")]
[INFO] [stdout]    |       --------------------------- the item is gated behind the `prometheus_0_14` feature
[INFO] [stdout] 30 | #[cfg_attr(docsrs, doc(cfg(feature = "prometheus_0_14")))]
[INFO] [stdout] 31 | pub mod prometheus_0_14;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `prometheus_0_14`
[INFO] [stdout]    --> examples/basic.rs:100:60
[INFO] [stdout]     |
[INFO] [stdout] 100 |     let registry = Box::new(PrometheusMetricsRegistry::new(prometheus_0_14::Registry::new())) as _;
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `prometheus_0_14`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `prometheus_0_14`, use `cargo add prometheus_0_14` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mixtrics` (example "basic") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "743a4b7f08fe506d470c17389bd47851f90532e844e5fc515aed5c791940f6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743a4b7f08fe506d470c17389bd47851f90532e844e5fc515aed5c791940f6f6", kill_on_drop: false }`
[INFO] [stdout] 743a4b7f08fe506d470c17389bd47851f90532e844e5fc515aed5c791940f6f6