[INFO] fetching crate metrics-exporter-prometheus 0.17.2...
[INFO] testing metrics-exporter-prometheus-0.17.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate metrics-exporter-prometheus 0.17.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate metrics-exporter-prometheus 0.17.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate metrics-exporter-prometheus 0.17.2
[INFO] tweaked toml for crates.io crate metrics-exporter-prometheus 0.17.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-exporter-prometheus 0.17.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metrics-exporter-prometheus 0.17.2 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metrics v0.24.2
[INFO] [stderr]   Downloaded metrics-util v0.20.0
[INFO] [stderr]   Downloaded aws-lc-rs v1.13.0
[INFO] [stderr]   Downloaded raw-cpuid v11.5.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cb17bb941d8558b8a2e8d7882acc4da3998fa50f86755b326459833fe72b881
[INFO] running `Command { std: "docker" "start" "-a" "5cb17bb941d8558b8a2e8d7882acc4da3998fa50f86755b326459833fe72b881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb17bb941d8558b8a2e8d7882acc4da3998fa50f86755b326459833fe72b881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb17bb941d8558b8a2e8d7882acc4da3998fa50f86755b326459833fe72b881", kill_on_drop: false }`
[INFO] [stdout] 5cb17bb941d8558b8a2e8d7882acc4da3998fa50f86755b326459833fe72b881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b12a67c4a55230105f4ca8baca3cc2116ed7022f7c8d60d3a5b2543cd10000
[INFO] running `Command { std: "docker" "start" "-a" "69b12a67c4a55230105f4ca8baca3cc2116ed7022f7c8d60d3a5b2543cd10000", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling aws-lc-rs v1.13.0
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling rustls-pki-types v1.11.0
[INFO] [stderr]    Compiling rustls v0.23.26
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling sketches-ddsketch v0.3.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling metrics v0.24.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling quanta v0.12.5
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling aws-lc-sys v0.28.0
[INFO] [stderr]    Compiling rand v0.9.0
[INFO] [stderr]    Compiling metrics-util v0.20.0
[INFO] [stderr]    Compiling tokio-util v0.7.14
[INFO] [stderr]    Compiling h2 v0.4.8
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.11
[INFO] [stderr]    Compiling rustls-webpki v0.103.1
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.5
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.82s
[INFO] running `Command { std: "docker" "inspect" "69b12a67c4a55230105f4ca8baca3cc2116ed7022f7c8d60d3a5b2543cd10000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b12a67c4a55230105f4ca8baca3cc2116ed7022f7c8d60d3a5b2543cd10000", kill_on_drop: false }`
[INFO] [stdout] 69b12a67c4a55230105f4ca8baca3cc2116ed7022f7c8d60d3a5b2543cd10000
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fe299649bdf0ff3fc22ab1612b598e6634803dd2f8130ec7a6d91a70c6cd2a1
[INFO] running `Command { std: "docker" "start" "-a" "7fe299649bdf0ff3fc22ab1612b598e6634803dd2f8130ec7a6d91a70c6cd2a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.76s
[INFO] running `Command { std: "docker" "inspect" "7fe299649bdf0ff3fc22ab1612b598e6634803dd2f8130ec7a6d91a70c6cd2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe299649bdf0ff3fc22ab1612b598e6634803dd2f8130ec7a6d91a70c6cd2a1", kill_on_drop: false }`
[INFO] [stdout] 7fe299649bdf0ff3fc22ab1612b598e6634803dd2f8130ec7a6d91a70c6cd2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1125ec5dad4b82274b7c7508da994af99cd01aa760da6d5231ab007dd63fdbd3
[INFO] running `Command { std: "docker" "start" "-a" "1125ec5dad4b82274b7c7508da994af99cd01aa760da6d5231ab007dd63fdbd3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_exporter_prometheus-b27890de2ad02d32)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test distribution::tests::add_first_value ... ok
[INFO] [stdout] test distribution::tests::add_new_head ... ok
[INFO] [stdout] test distribution::tests::add_value_ts_before_first_bucket ... ok
[INFO] [stdout] test distribution::tests::empty_snapshot ... ok
[INFO] [stdout] test distribution::tests::truncate_old_buckets ... ok
[INFO] [stdout] test exporter::builder::tests::test_buckets ... ok
[INFO] [stdout] test exporter::builder::tests::test_global_labels ... ok
[INFO] [stdout] test exporter::builder::tests::test_render ... ok
[INFO] [stdout] test exporter::builder::tests::test_sanitized_render ... ok
[INFO] [stdout] test exporter::push_gateway::tests::test_basic_auth ... ok
[INFO] [stdout] test exporter::builder::tests::test_idle_timeout_doesnt_remove_recents ... ok
[INFO] [stdout] test exporter::builder::tests::test_idle_timeout_all ... ok
[INFO] [stdout] test exporter::builder::tests::test_idle_timeout_partial ... ok
[INFO] [stdout] test exporter::builder::tests::test_idle_timeout_catches_delayed_idle ... ok
[INFO] [stdout] test exporter::builder::tests::test_global_labels_overrides ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_label_value_known_cases ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_metric_name_known_cases ... ok
[INFO] [stdout] test distribution::tests::snapshot ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_label_key_known_cases ... ok
[INFO] [stdout] test distribution::tests::new_rolling_summary ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_description_known_cases ... ok
[INFO] [stdout] test exporter::builder::tests::test_idle_timeout_staggered_distributions ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_metric_name ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_label_value ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_label_key ... ok
[INFO] [stdout] test formatting::tests::test_sanitize_description ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/http_listener_integration_test.rs (/opt/rustwide/target/debug/deps/http_listener_integration_test-69bd752bbe4166ee)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test http_listener_test::test_http_listener ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_exporter_prometheus
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 40) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1125ec5dad4b82274b7c7508da994af99cd01aa760da6d5231ab007dd63fdbd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1125ec5dad4b82274b7c7508da994af99cd01aa760da6d5231ab007dd63fdbd3", kill_on_drop: false }`
[INFO] [stdout] 1125ec5dad4b82274b7c7508da994af99cd01aa760da6d5231ab007dd63fdbd3
