[INFO] fetching crate rustfs-obs 0.0.3...
[INFO] testing rustfs-obs-0.0.3 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate rustfs-obs 0.0.3 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rustfs-obs 0.0.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rustfs-obs 0.0.3
[INFO] tweaked toml for crates.io crate rustfs-obs 0.0.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustfs-obs 0.0.3 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustfs-obs 0.0.3 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d2e0d070bf0036a9d7170233bf3b5d7d2eb45ea1b63d8bfc7138f74eae9189a5", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `TARGET_ID` is never used
[INFO] [stdout]   --> src/metrics/audit.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const TARGET_ID: &str = "target_id";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUCKET_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const BUCKET_L: &str = "bucket";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPERATION_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const OPERATION_L: &str = "operation";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TARGET_ARN_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const TARGET_ARN_L: &str = "targetArn";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANGE_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const RANGE_L: &str = "range";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POOL_ID_L` is never used
[INFO] [stdout]   --> src/metrics/cluster_erasure_set.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const POOL_ID_L: &str = "pool_id";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SET_ID_L` is never used
[INFO] [stdout]   --> src/metrics/cluster_erasure_set.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const SET_ID_L: &str = "set_id";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUCKET_LABEL` is never used
[INFO] [stdout]   --> src/metrics/cluster_usage.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const BUCKET_LABEL: &str = "bucket";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANGE_LABEL` is never used
[INFO] [stdout]   --> src/metrics/cluster_usage.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const RANGE_LABEL: &str = "range";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_counter_md` is never used
[INFO] [stdout]   --> src/metrics/entry/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn new_counter_md(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_gauge_md` is never used
[INFO] [stdout]   --> src/metrics/entry/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn new_gauge_md(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAME_LABEL` is never used
[INFO] [stdout]   --> src/metrics/logger_webhook.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const NAME_LABEL: &str = "name";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENDPOINT_LABEL` is never used
[INFO] [stdout]   --> src/metrics/logger_webhook.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const ENDPOINT_LABEL: &str = "endpoint";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRIVE_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const DRIVE_LABEL: &str = "drive";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POOL_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const POOL_INDEX_LABEL: &str = "pool_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SET_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const SET_INDEX_LABEL: &str = "set_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRIVE_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const DRIVE_INDEX_LABEL: &str = "drive_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `API_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const API_LABEL: &str = "api";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] running `Command { std: "docker" "inspect" "d2e0d070bf0036a9d7170233bf3b5d7d2eb45ea1b63d8bfc7138f74eae9189a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e0d070bf0036a9d7170233bf3b5d7d2eb45ea1b63d8bfc7138f74eae9189a5", kill_on_drop: false }`
[INFO] [stdout] d2e0d070bf0036a9d7170233bf3b5d7d2eb45ea1b63d8bfc7138f74eae9189a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc92070f781870f0d67bf0fe7acdcb71c0b15d71588eb41ee25e591b6edd8627
[INFO] running `Command { std: "docker" "start" "-a" "cc92070f781870f0d67bf0fe7acdcb71c0b15d71588eb41ee25e591b6edd8627", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio v1.46.0
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling h2 v0.4.10
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling opentelemetry_sdk v0.30.0
[INFO] [stderr]    Compiling tracing-opentelemetry v0.31.0
[INFO] [stderr]    Compiling opentelemetry-stdout v0.30.0
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling opentelemetry-appender-tracing v0.30.1
[INFO] [stderr]    Compiling hyper-util v0.1.14
[INFO] [stderr]    Compiling hyper-timeout v0.5.2
[INFO] [stderr]    Compiling tonic v0.13.1
[INFO] [stderr]    Compiling opentelemetry-proto v0.30.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.30.0
[INFO] [stderr]    Compiling rustfs-obs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `TARGET_ID` is never used
[INFO] [stdout]   --> src/metrics/audit.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const TARGET_ID: &str = "target_id";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUCKET_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const BUCKET_L: &str = "bucket";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPERATION_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const OPERATION_L: &str = "operation";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TARGET_ARN_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const TARGET_ARN_L: &str = "targetArn";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANGE_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const RANGE_L: &str = "range";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POOL_ID_L` is never used
[INFO] [stdout]   --> src/metrics/cluster_erasure_set.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const POOL_ID_L: &str = "pool_id";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SET_ID_L` is never used
[INFO] [stdout]   --> src/metrics/cluster_erasure_set.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const SET_ID_L: &str = "set_id";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUCKET_LABEL` is never used
[INFO] [stdout]   --> src/metrics/cluster_usage.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const BUCKET_LABEL: &str = "bucket";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANGE_LABEL` is never used
[INFO] [stdout]   --> src/metrics/cluster_usage.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const RANGE_LABEL: &str = "range";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_counter_md` is never used
[INFO] [stdout]   --> src/metrics/entry/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn new_counter_md(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_gauge_md` is never used
[INFO] [stdout]   --> src/metrics/entry/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn new_gauge_md(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAME_LABEL` is never used
[INFO] [stdout]   --> src/metrics/logger_webhook.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const NAME_LABEL: &str = "name";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENDPOINT_LABEL` is never used
[INFO] [stdout]   --> src/metrics/logger_webhook.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const ENDPOINT_LABEL: &str = "endpoint";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRIVE_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const DRIVE_LABEL: &str = "drive";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POOL_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const POOL_INDEX_LABEL: &str = "pool_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SET_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const SET_INDEX_LABEL: &str = "set_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRIVE_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const DRIVE_INDEX_LABEL: &str = "drive_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `API_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const API_LABEL: &str = "api";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TARGET_ID` is never used
[INFO] [stdout]   --> src/metrics/audit.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const TARGET_ID: &str = "target_id";
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUCKET_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const BUCKET_L: &str = "bucket";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPERATION_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const OPERATION_L: &str = "operation";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TARGET_ARN_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const TARGET_ARN_L: &str = "targetArn";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANGE_L` is never used
[INFO] [stdout]   --> src/metrics/bucket_replication.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const RANGE_L: &str = "range";
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POOL_ID_L` is never used
[INFO] [stdout]   --> src/metrics/cluster_erasure_set.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const POOL_ID_L: &str = "pool_id";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SET_ID_L` is never used
[INFO] [stdout]   --> src/metrics/cluster_erasure_set.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const SET_ID_L: &str = "set_id";
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUCKET_LABEL` is never used
[INFO] [stdout]   --> src/metrics/cluster_usage.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const BUCKET_LABEL: &str = "bucket";
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANGE_LABEL` is never used
[INFO] [stdout]   --> src/metrics/cluster_usage.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const RANGE_LABEL: &str = "range";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_counter_md` is never used
[INFO] [stdout]   --> src/metrics/entry/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn new_counter_md(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_gauge_md` is never used
[INFO] [stdout]   --> src/metrics/entry/mod.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn new_gauge_md(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAME_LABEL` is never used
[INFO] [stdout]   --> src/metrics/logger_webhook.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const NAME_LABEL: &str = "name";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ENDPOINT_LABEL` is never used
[INFO] [stdout]   --> src/metrics/logger_webhook.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const ENDPOINT_LABEL: &str = "endpoint";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRIVE_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const DRIVE_LABEL: &str = "drive";
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POOL_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const POOL_INDEX_LABEL: &str = "pool_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SET_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const SET_INDEX_LABEL: &str = "set_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DRIVE_INDEX_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const DRIVE_INDEX_LABEL: &str = "drive_index";
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `API_LABEL` is never used
[INFO] [stdout]   --> src/metrics/system_drive.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const API_LABEL: &str = "api";
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 52.44s
[INFO] running `Command { std: "docker" "inspect" "cc92070f781870f0d67bf0fe7acdcb71c0b15d71588eb41ee25e591b6edd8627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc92070f781870f0d67bf0fe7acdcb71c0b15d71588eb41ee25e591b6edd8627", kill_on_drop: false }`
[INFO] [stdout] cc92070f781870f0d67bf0fe7acdcb71c0b15d71588eb41ee25e591b6edd8627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cf327e1fa984156090238a0cfcf4d14a893ceb785ad4a53aa7f1077eff09962
[INFO] running `Command { std: "docker" "start" "-a" "2cf327e1fa984156090238a0cfcf4d14a893ceb785ad4a53aa7f1077eff09962", kill_on_drop: false }`
[INFO] [stderr] warning: constant `TARGET_ID` is never used
[INFO] [stderr]   --> src/metrics/audit.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 | const TARGET_ID: &str = "target_id";
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BUCKET_L` is never used
[INFO] [stderr]   --> src/metrics/bucket_replication.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const BUCKET_L: &str = "bucket";
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPERATION_L` is never used
[INFO] [stderr]   --> src/metrics/bucket_replication.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const OPERATION_L: &str = "operation";
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TARGET_ARN_L` is never used
[INFO] [stderr]   --> src/metrics/bucket_replication.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const TARGET_ARN_L: &str = "targetArn";
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANGE_L` is never used
[INFO] [stderr]   --> src/metrics/bucket_replication.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub const RANGE_L: &str = "range";
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `POOL_ID_L` is never used
[INFO] [stderr]   --> src/metrics/cluster_erasure_set.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const POOL_ID_L: &str = "pool_id";
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SET_ID_L` is never used
[INFO] [stderr]   --> src/metrics/cluster_erasure_set.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const SET_ID_L: &str = "set_id";
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BUCKET_LABEL` is never used
[INFO] [stderr]   --> src/metrics/cluster_usage.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const BUCKET_LABEL: &str = "bucket";
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANGE_LABEL` is never used
[INFO] [stderr]   --> src/metrics/cluster_usage.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const RANGE_LABEL: &str = "range";
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_counter_md` is never used
[INFO] [stderr]   --> src/metrics/entry/mod.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn new_counter_md(
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `new_gauge_md` is never used
[INFO] [stderr]   --> src/metrics/entry/mod.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | pub fn new_gauge_md(
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NAME_LABEL` is never used
[INFO] [stderr]   --> src/metrics/logger_webhook.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub const NAME_LABEL: &str = "name";
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ENDPOINT_LABEL` is never used
[INFO] [stderr]   --> src/metrics/logger_webhook.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub const ENDPOINT_LABEL: &str = "endpoint";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DRIVE_LABEL` is never used
[INFO] [stderr]   --> src/metrics/system_drive.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub const DRIVE_LABEL: &str = "drive";
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `POOL_INDEX_LABEL` is never used
[INFO] [stderr]   --> src/metrics/system_drive.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub const POOL_INDEX_LABEL: &str = "pool_index";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SET_INDEX_LABEL` is never used
[INFO] [stderr]   --> src/metrics/system_drive.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub const SET_INDEX_LABEL: &str = "set_index";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `DRIVE_INDEX_LABEL` is never used
[INFO] [stderr]   --> src/metrics/system_drive.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub const DRIVE_INDEX_LABEL: &str = "drive_index";
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `API_LABEL` is never used
[INFO] [stderr]   --> src/metrics/system_drive.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const API_LABEL: &str = "api";
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rustfs-obs` (lib) generated 18 warnings
[INFO] [stderr] warning: `rustfs-obs` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rustfs_obs-40307bdeb35477cd)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test entry::unified::tests::test_base_log_entry ... ok
[INFO] [stdout] test entry::unified::tests::test_server_log_entry ... ok
[INFO] [stdout] test global::tests::test_get_uninitialized_guard ... ok
[INFO] [stdout] test entry::unified::tests::test_unified_log_entry_json ... ok
[INFO] [stdout] test metrics::entry::path_utils::tests::test_format_path_to_metric_name ... ok
[INFO] [stdout] test metrics::entry::tests::test_new_histogram_md ... ok
[INFO] [stdout] test metrics::entry::subsystem::tests::test_metric_subsystem_formatting ... ok
[INFO] [stdout] test metrics::entry::subsystem::tests::test_metric_descriptor_name_generation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustfs_obs
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test src/config.rs - config::AppConfig (line 302) ... ok
[INFO] [stdout] test src/entry/args.rs - entry::args::Args (line 23) ... ok
[INFO] [stdout] test src/entry/base.rs - entry::base::BaseLogEntry (line 41) ... ok
[INFO] [stdout] test src/entry/audit.rs - entry::audit::AuditLogEntry (line 248) ... ok
[INFO] [stdout] test src/global.rs - global::get_logger (line 97) - compile ... ok
[INFO] [stdout] test src/entry/audit.rs - entry::audit::ApiDetails (line 56) ... ok
[INFO] [stdout] test src/entry/mod.rs - entry::LogRecord (line 89) ... ok
[INFO] [stdout] test src/global.rs - global::set_global_guard (line 116) ... ok
[INFO] [stdout] test src/lib.rs - config (line 39) - compile ... ok
[INFO] [stdout] test src/global.rs - global::init_obs (line 59) - compile ... ok
[INFO] [stdout] test src/entry/unified.rs - entry::unified::ConsoleLogEntry (line 127) ... ok
[INFO] [stdout] test src/entry/unified.rs - entry::unified::ServerLogEntry (line 38) ... ok
[INFO] [stdout] test src/global.rs - global::get_global_guard (line 137) ... ok
[INFO] [stdout] test src/logger.rs - logger::get_global_logger (line 289) - compile ... ok
[INFO] [stdout] test src/entry/mod.rs - entry::SerializableLevel (line 112) ... ok
[INFO] [stdout] test src/entry/unified.rs - entry::unified::UnifiedLogEntry (line 228) ... ok
[INFO] [stdout] test src/logger.rs - logger::log_error (line 328) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::log_debug (line 367) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::init_global_logger (line 268) ... ok
[INFO] [stdout] test src/logger.rs - logger::Logger::write (line 202) ... ok
[INFO] [stdout] test src/logger.rs - logger::log_warn (line 347) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::log_with_context (line 411) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::log_info (line 309) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::start_logger (line 243) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::log_trace (line 388) - compile ... ok
[INFO] [stdout] test src/logger.rs - logger::Logger::get_queue_capacity (line 51) ... ok
[INFO] [stdout] test src/logger.rs - logger::Logger::write_with_context (line 165) ... ok
[INFO] [stdout] test src/logger.rs - logger::Logger::shutdown (line 221) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 2.24s; merged doctests compilation took 2.13s
[INFO] running `Command { std: "docker" "inspect" "2cf327e1fa984156090238a0cfcf4d14a893ceb785ad4a53aa7f1077eff09962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cf327e1fa984156090238a0cfcf4d14a893ceb785ad4a53aa7f1077eff09962", kill_on_drop: false }`
[INFO] [stdout] 2cf327e1fa984156090238a0cfcf4d14a893ceb785ad4a53aa7f1077eff09962
