[INFO] fetching crate metrics-prometheus 0.11.0...
[INFO] testing metrics-prometheus-0.11.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate metrics-prometheus 0.11.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate metrics-prometheus 0.11.0
[INFO] finished tweaking crates.io crate metrics-prometheus 0.11.0
[INFO] tweaked toml for crates.io crate metrics-prometheus 0.11.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-prometheus 0.11.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metrics-prometheus 0.11.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88fa0444b383eacf052ec38f826cceb9325f87ea88d813d992304b7a3a94f61f
[INFO] running `Command { std: "docker" "start" "-a" "88fa0444b383eacf052ec38f826cceb9325f87ea88d813d992304b7a3a94f61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88fa0444b383eacf052ec38f826cceb9325f87ea88d813d992304b7a3a94f61f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fa0444b383eacf052ec38f826cceb9325f87ea88d813d992304b7a3a94f61f", kill_on_drop: false }`
[INFO] [stdout] 88fa0444b383eacf052ec38f826cceb9325f87ea88d813d992304b7a3a94f61f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd1c7838f3ec6015b2a07fccd233e8ca5fc037c3a8657482120318c56e4b5d05
[INFO] running `Command { std: "docker" "start" "-a" "cd1c7838f3ec6015b2a07fccd233e8ca5fc037c3a8657482120318c56e4b5d05", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling sketches-ddsketch v0.3.0
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling metrics v0.24.2
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling metrics-util v0.20.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling sealed v0.6.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling metrics-prometheus v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "cd1c7838f3ec6015b2a07fccd233e8ca5fc037c3a8657482120318c56e4b5d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1c7838f3ec6015b2a07fccd233e8ca5fc037c3a8657482120318c56e4b5d05", kill_on_drop: false }`
[INFO] [stdout] cd1c7838f3ec6015b2a07fccd233e8ca5fc037c3a8657482120318c56e4b5d05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb89d6bb96bb51cfa1230603929c252dde34fb9b8e8e06bb3a9b2f1832805708
[INFO] running `Command { std: "docker" "start" "-a" "cb89d6bb96bb51cfa1230603929c252dde34fb9b8e8e06bb3a9b2f1832805708", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling metrics-util v0.20.0
[INFO] [stderr]    Compiling metrics-prometheus v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "cb89d6bb96bb51cfa1230603929c252dde34fb9b8e8e06bb3a9b2f1832805708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb89d6bb96bb51cfa1230603929c252dde34fb9b8e8e06bb3a9b2f1832805708", kill_on_drop: false }`
[INFO] [stdout] cb89d6bb96bb51cfa1230603929c252dde34fb9b8e8e06bb3a9b2f1832805708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 452b029510fa57ef0682ffd0fe04b62c8a058c9afa387e66a013851f8d2e1e7d
[INFO] running `Command { std: "docker" "start" "-a" "452b029510fa57ef0682ffd0fe04b62c8a058c9afa387e66a013851f8d2e1e7d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_prometheus-862c3a4ad1e6a542)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests metrics_prometheus
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/lib.rs - (line 233) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::build_and_install (line 1086) ... ok
[INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder (line 18) ... ok
[INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder<S>::try_register_metric (line 236) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::build_freezable_and_install (line 1161) ... ok
[INFO] [stdout] test src/lib.rs - (line 181) - should panic ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::try_build_freezable_and_install (line 936) ... ok
[INFO] [stdout] test src/recorder/frozen.rs - recorder::frozen::Recorder (line 26) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::try_with_metric (line 628) ... ok
[INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder<S>::freeze (line 427) ... ok
[INFO] [stdout] test src/lib.rs - (line 188) - should panic ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::try_build_frozen_and_install (line 1015) ... ok
[INFO] [stdout] test src/lib.rs - (line 213) - should panic ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::with_failure_strategy (line 589) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::with_metric (line 693) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder<S>::register_metric (line 318) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::with_registry (line 537) ... ok
[INFO] [stdout] test src/lib.rs - (line 87) ... ok
[INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder<S>::register_metric (line 330) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder (line 26) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder<S>::try_register_metric (line 236) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,layer::Stack<H,T>>::with_layer (line 1291) ... ok
[INFO] [stdout] test src/recorder/frozen.rs - recorder::frozen::Recorder (line 129) - should panic ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder<S>::registry (line 201) - should panic ... ok
[INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder (line 129) - should panic ... ok
[INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder<S>::registry (line 197) - should panic ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::build_frozen_and_install (line 1229) ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Builder<S,L>::try_build_and_install (line 854) ... ok
[INFO] [stdout] test src/lib.rs - (line 195) - should panic ... ok
[INFO] [stdout] test src/lib.rs - (line 204) - should panic ... ok
[INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder (line 134) - should panic ... ok
[INFO] [stdout] test src/lib.rs - (line 173) - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "452b029510fa57ef0682ffd0fe04b62c8a058c9afa387e66a013851f8d2e1e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452b029510fa57ef0682ffd0fe04b62c8a058c9afa387e66a013851f8d2e1e7d", kill_on_drop: false }`
[INFO] [stdout] 452b029510fa57ef0682ffd0fe04b62c8a058c9afa387e66a013851f8d2e1e7d