[INFO] fetching crate metrics-prometheus 0.11.0... [INFO] testing metrics-prometheus-0.11.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate metrics-prometheus 0.11.0 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate metrics-prometheus 0.11.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded metrics-util v0.20.0 [INFO] [stderr] Downloaded arc-swap v1.7.1 [INFO] [stderr] Downloaded prometheus v0.14.0 [INFO] [stderr] Downloaded sealed v0.6.0 [INFO] [stderr] Downloaded metrics v0.24.2 [INFO] [stderr] Downloaded rand_xoshiro v0.7.0 [INFO] [stderr] Downloaded sketches-ddsketch v0.3.0 [INFO] [stderr] Downloaded rand v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c85254a39a98249052bd7b3b9e52fe6bccbb594085091aedcb640936e02dc47 [INFO] running `Command { std: "docker" "start" "-a" "2c85254a39a98249052bd7b3b9e52fe6bccbb594085091aedcb640936e02dc47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c85254a39a98249052bd7b3b9e52fe6bccbb594085091aedcb640936e02dc47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c85254a39a98249052bd7b3b9e52fe6bccbb594085091aedcb640936e02dc47", kill_on_drop: false }` [INFO] [stdout] 2c85254a39a98249052bd7b3b9e52fe6bccbb594085091aedcb640936e02dc47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 287185cfa0ec86b0e3c0dae8558dde7bc237e464bbf2d6e4c8895cd8c6ed524d [INFO] running `Command { std: "docker" "start" "-a" "287185cfa0ec86b0e3c0dae8558dde7bc237e464bbf2d6e4c8895cd8c6ed524d", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling prometheus v0.14.0 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling hashbrown v0.15.4 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling sketches-ddsketch v0.3.0 [INFO] [stderr] Compiling arc-swap v1.7.1 [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 metrics v0.24.2 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand_xoshiro v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [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 metrics-prometheus v0.11.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.53s [INFO] running `Command { std: "docker" "inspect" "287185cfa0ec86b0e3c0dae8558dde7bc237e464bbf2d6e4c8895cd8c6ed524d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287185cfa0ec86b0e3c0dae8558dde7bc237e464bbf2d6e4c8895cd8c6ed524d", kill_on_drop: false }` [INFO] [stdout] 287185cfa0ec86b0e3c0dae8558dde7bc237e464bbf2d6e4c8895cd8c6ed524d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bdbe68126c765c1776bbce4cbc1f2ad0d28007bde8d048183239ba07842b094a [INFO] running `Command { std: "docker" "start" "-a" "bdbe68126c765c1776bbce4cbc1f2ad0d28007bde8d048183239ba07842b094a", 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 3.55s [INFO] running `Command { std: "docker" "inspect" "bdbe68126c765c1776bbce4cbc1f2ad0d28007bde8d048183239ba07842b094a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdbe68126c765c1776bbce4cbc1f2ad0d28007bde8d048183239ba07842b094a", kill_on_drop: false }` [INFO] [stdout] bdbe68126c765c1776bbce4cbc1f2ad0d28007bde8d048183239ba07842b094a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07a98f53fb048ea61e3e06780c3e4c5aef220197bc40b84d41a2e30e7b8d796f [INFO] running `Command { std: "docker" "start" "-a" "07a98f53fb048ea61e3e06780c3e4c5aef220197bc40b84d41a2e30e7b8d796f", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_prometheus-862c3a4ad1e6a542) [INFO] [stdout] [INFO] [stdout] running 0 tests [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] [stderr] Doc-tests metrics_prometheus [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test src/lib.rs - (line 233) ... ok [INFO] [stdout] test src/lib.rs - (line 87) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::freeze (line 427) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::try_register_metric (line 236) ... ok [INFO] [stdout] test src/recorder/frozen.rs - recorder::frozen::Recorder (line 26) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::register_metric (line 330) ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder (line 18) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_build_freezable_and_install (line 936) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::build_freezable_and_install (line 1161) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::build_and_install (line 1086) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::with_failure_strategy (line 589) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_with_metric (line 628) ... ok [INFO] [stdout] test src/lib.rs - (line 181) - should panic ... ok [INFO] [stdout] test src/lib.rs - (line 195) - should panic ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder (line 26) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_build_frozen_and_install (line 1015) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::build_frozen_and_install (line 1229) ... ok [INFO] [stdout] test src/lib.rs - (line 173) - should panic ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::with_metric (line 693) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::try_build_and_install (line 854) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder::register_metric (line 318) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder::try_register_metric (line 236) ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder::with_registry (line 537) ... ok [INFO] [stdout] test src/lib.rs - (line 188) - should panic ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Builder>::with_layer (line 1291) ... ok [INFO] [stdout] test src/lib.rs - (line 213) - should panic ... ok [INFO] [stdout] test src/recorder/mod.rs - recorder::Recorder::registry (line 201) - should panic ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder::registry (line 197) - should panic ... 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 (line 134) - should panic ... ok [INFO] [stdout] test src/recorder/freezable.rs - recorder::freezable::Recorder (line 129) - should panic ... ok [INFO] [stdout] test src/lib.rs - (line 204) - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] [stdout] all doctests ran in 1.75s; merged doctests compilation took 1.65s [INFO] running `Command { std: "docker" "inspect" "07a98f53fb048ea61e3e06780c3e4c5aef220197bc40b84d41a2e30e7b8d796f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07a98f53fb048ea61e3e06780c3e4c5aef220197bc40b84d41a2e30e7b8d796f", kill_on_drop: false }` [INFO] [stdout] 07a98f53fb048ea61e3e06780c3e4c5aef220197bc40b84d41a2e30e7b8d796f