[INFO] fetching crate rusmes-metrics 0.1.2...
[INFO] testing rusmes-metrics-0.1.2 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rusmes-metrics 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rusmes-metrics 0.1.2
[INFO] finished tweaking crates.io crate rusmes-metrics 0.1.2
[INFO] tweaked toml for crates.io crate rusmes-metrics 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusmes-metrics 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rusmes-metrics 0.1.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412
[INFO] running `Command { std: "docker" "start" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling smallvec v1.15.1
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[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling pin-project-internal v1.1.12
[INFO] [stderr]    Compiling zerofrom v0.1.7
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[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling opentelemetry v0.31.0
[INFO] [stderr]    Compiling pin-project v1.1.12
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling protobuf-support v3.7.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tracing-serde v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling prost v0.14.3
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling idna_adapter v1.2.2
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling h2 v0.4.14
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling oxiarc-core v0.2.8
[INFO] [stderr]    Compiling tracing-appender v0.2.5
[INFO] [stderr]    Compiling oxiarc-deflate v0.2.8
[INFO] [stderr]    Compiling rusmes-proto v0.1.2
[INFO] [stderr]    Compiling tracing-opentelemetry v0.32.1
[INFO] [stderr]    Compiling tower-http v0.6.10
[INFO] [stderr]    Compiling rusmes-config v0.1.2
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling axum v0.8.9
[INFO] [stderr]    Compiling tonic v0.14.6
[INFO] [stderr]    Compiling opentelemetry-http v0.31.0
[INFO] [stderr]    Compiling tonic-prost v0.14.6
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.1
[INFO] [stderr]    Compiling rusmes-metrics v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 26s
[INFO] running `Command { std: "docker" "inspect" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling oxiarc-core v0.2.8
[INFO] [stderr]    Compiling rusmes-proto v0.1.2
[INFO] [stderr]    Compiling opentelemetry_sdk v0.31.0
[INFO] [stderr]    Compiling h2 v0.4.14
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling oxiarc-deflate v0.2.8
[INFO] [stderr]    Compiling rusmes-config v0.1.2
[INFO] [stderr]    Compiling tower-http v0.6.10
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling axum v0.8.9
[INFO] [stderr]    Compiling tonic v0.14.6
[INFO] [stderr]    Compiling opentelemetry-http v0.31.0
[INFO] [stderr]    Compiling tonic-prost v0.14.6
[INFO] [stderr]    Compiling opentelemetry-proto v0.31.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.31.1
[INFO] [stderr]    Compiling rusmes-metrics v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 59.15s
[INFO] running `Command { std: "docker" "inspect" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rusmes-metrics/3baea0b3322f237c/out/rusmes_metrics-3baea0b3322f237c)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test tests::test_constant_time_eq ... ok
[INFO] [stdout] test tests::test_connection_metrics_total ... ok
[INFO] [stdout] test tests::test_active_connections_guard_roundtrip ... ok
[INFO] [stdout] test tests::test_connection_guard_increments_and_decrements ... ok
[INFO] [stdout] test tests::test_messages_per_domain_from_callback_source ... ok
[INFO] [stdout] test tests::test_global_metrics_singleton ... ok
[INFO] [stdout] test tests::test_escape_label_value_quotes_and_backslash ... ok
[INFO] [stdout] test tests::test_metrics_no_basic_auth_serves_anonymously ... ok
[INFO] [stdout] test tests::test_metrics_server_responds ... ok
[INFO] [stdout] test tests::test_prometheus_export ... ok
[INFO] [stdout] test tests::test_metrics_collector ... ok
[INFO] [stdout] test tests::test_prometheus_format ... ok
[INFO] [stdout] test tracing::tests::test_child_span_creation ... ok
[INFO] [stdout] test tracing::tests::test_context_propagation ... ok
[INFO] [stdout] test tracing::tests::test_delivery_span_creation ... ok
[INFO] [stdout] test tracing::tests::test_imap_span_creation ... ok
[INFO] [stdout] test tracing::tests::test_jmap_span_creation ... ok
[INFO] [stdout] test tests::test_tls_session_counter_labels ... ok
[INFO] [stdout] test tracing::tests::test_smtp_span_creation ... ok
[INFO] [stdout] test tracing::tests::test_tracing_config_empty_service_name ... ok
[INFO] [stdout] test tracing::tests::test_tracing_config_invalid_endpoint ... ok
[INFO] [stdout] test tracing::tests::test_tracing_config_validation ... ok
[INFO] [stdout] test tracing::tests::test_tracing_config_invalid_sample_ratio ... ok
[INFO] [stdout] test tracing::tests::test_mailet_span_creation ... ok
[INFO] [stdout] test tests::test_metrics_basic_auth_rejects_wrong_credentials ... ok
[INFO] [stderr]    Doc-tests rusmes_metrics
[INFO] [stdout] test tests::test_metrics_basic_auth_accepts_correct_credentials ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - MetricsCollector::connection_guard (line 603) ... ignored
[INFO] [stdout] test src/tracing.rs - tracing (line 16) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 24) - compile ... ok
[INFO] [stdout] test src/tracing.rs - tracing::delivery_span (line 311) ... ok
[INFO] [stdout] test src/tracing.rs - tracing::imap_span (line 212) ... ok
[INFO] [stdout] test src/tracing.rs - tracing::jmap_span (line 240) ... ok
[INFO] [stdout] test src/tracing.rs - tracing::mailet_span (line 270) ... ok
[INFO] [stdout] test src/tracing.rs - tracing::propagate_context (line 336) ... ok
[INFO] [stdout] test src/tracing.rs - tracing::smtp_span (line 185) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 6.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412", kill_on_drop: false }`
[INFO] [stdout] b7dd952196edb22d49256892f5ff6c789725bff023cd327ba9c623939e6a2412
