[INFO] fetching crate metrics 0.24.2... [INFO] building metrics-0.24.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate metrics 0.24.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate metrics 0.24.2 [INFO] finished tweaking crates.io crate metrics 0.24.2 [INFO] tweaked toml for crates.io crate metrics 0.24.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate metrics 0.24.2 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate metrics 0.24.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded zerocopy-derive v0.8.23 [INFO] [stderr] Downloaded criterion-plot v0.4.5 [INFO] [stderr] Downloaded criterion v0.3.3 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded zerocopy v0.8.23 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f395bd76766f5f73e141b73569f995d8c6b74b54e2480734ae3d2bd52c59f98e [INFO] running `Command { std: "docker" "start" "-a" "f395bd76766f5f73e141b73569f995d8c6b74b54e2480734ae3d2bd52c59f98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f395bd76766f5f73e141b73569f995d8c6b74b54e2480734ae3d2bd52c59f98e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f395bd76766f5f73e141b73569f995d8c6b74b54e2480734ae3d2bd52c59f98e", kill_on_drop: false }` [INFO] [stdout] f395bd76766f5f73e141b73569f995d8c6b74b54e2480734ae3d2bd52c59f98e [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18a56398a1402f8c8d6eb68c469f006c1a4cb8cba044bb8191dfa37f360f9b35 [INFO] running `Command { std: "docker" "start" "-a" "18a56398a1402f8c8d6eb68c469f006c1a4cb8cba044bb8191dfa37f360f9b35", kill_on_drop: false }` [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling metrics v0.24.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/key.rs:135:19 [INFO] [stdout] | [INFO] [stdout] 135 | pub fn labels(&self) -> Iter