[INFO] fetching crate rex-metrics-and-alarms 0.1.0...
[INFO] testing rex-metrics-and-alarms-0.1.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate rex-metrics-and-alarms 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rex-metrics-and-alarms 0.1.0
[INFO] finished tweaking crates.io crate rex-metrics-and-alarms 0.1.0
[INFO] tweaked toml for crates.io crate rex-metrics-and-alarms 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rex-metrics-and-alarms 0.1.0 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 rex-metrics-and-alarms 0.1.0 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" "+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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197
[INFO] running `Command { std: "docker" "start" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", 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" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197" "/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" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", 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" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling dashmap v5.5.3
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling rex-metrics-and-alarms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.anyhow]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.serde_json]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `rex-metrics-and-alarms` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.14s
[INFO] running `Command { std: "docker" "inspect" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", 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" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197" "/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 rex-metrics-and-alarms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.anyhow]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.serde_json]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `rex-metrics-and-alarms` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", 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" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.anyhow]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:20:15
[INFO] [stderr]    |
[INFO] [stderr] 20 | [dependencies.serde_json]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `rex-metrics-and-alarms` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/rex-metrics-and-alarms/964a3de8bc9cf0c8/out/rex_metrics_and_alarms-964a3de8bc9cf0c8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test metrics::tests::test_get_specific_metric ... ok
[INFO] [stdout] test metrics::tests::test_build_rex_duration_metric ... ok
[INFO] [stdout] test metrics::tests::test_rex_metric_defaults ... ok
[INFO] [stdout] test metrics::tests::test_take_metrics ... ok
[INFO] [stdout] test metrics::tests::test_registry_basic_operations ... ok
[INFO] [stdout] test metrics::tests::test_metric_update ... ok
[INFO] [stdout] test metrics::tests::test_build_rex_success_count_metric ... ok
[INFO] [stdout] test alarms::tests::test_rex_alarm_registry_take_alarms ... ok
[INFO] [stdout] test metrics::tests::test_rex_metric_creation ... ok
[INFO] [stdout] test metrics::tests::test_max_dimensions ... ok
[INFO] [stdout] test alarms::tests::test_rex_alarm_registry ... ok
[INFO] [stdout] test metrics::tests::test_rex_metric_dimension_builder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rex_metrics_and_alarms
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/metrics.rs - metrics::RexMetric (line 53) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::build_rex_success_count_metric (line 233) ... ok
[INFO] [stdout] test src/alarms.rs - alarms::RexAlarmRegistry::get_alarms (line 58) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::build_rex_failure_count_metric (line 208) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::build_rex_duration_metric (line 258) ... ok
[INFO] [stdout] test src/alarms.rs - alarms::RexAlarmRegistry::add_alarm (line 32) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::RexMetricRegistry (line 92) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::RexMetricDimensionsBuilder (line 12) ... ok
[INFO] [stdout] test src/metrics.rs - metrics::build_rex_metric (line 162) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.49s; merged doctests compilation took 0.48s
[INFO] running `Command { std: "docker" "inspect" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197", kill_on_drop: false }`
[INFO] [stdout] 93cca186f2b3199e57d5730306d6638aa0937f7469b72dfa6d8ddfad20d51197
