[INFO] fetching crate rustfs-obs 0.0.3...
[INFO] checking rustfs-obs-0.0.3 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate rustfs-obs 0.0.3 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustfs-obs 0.0.3 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14eb057ec9cdc84996893dd14ef9a90bc9245fcfa347fddd0be5c2122249d56d
[INFO] running `Command { std: "docker" "start" "-a" "14eb057ec9cdc84996893dd14ef9a90bc9245fcfa347fddd0be5c2122249d56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14eb057ec9cdc84996893dd14ef9a90bc9245fcfa347fddd0be5c2122249d56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14eb057ec9cdc84996893dd14ef9a90bc9245fcfa347fddd0be5c2122249d56d", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "af7f28d1f832d062ff9d15663e21f20123cd1f30e2c8a0a444645df09fa9f04f", 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] [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 43.94s
[INFO] running `Command { std: "docker" "inspect" "af7f28d1f832d062ff9d15663e21f20123cd1f30e2c8a0a444645df09fa9f04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7f28d1f832d062ff9d15663e21f20123cd1f30e2c8a0a444645df09fa9f04f", kill_on_drop: false }`
[INFO] [stdout] af7f28d1f832d062ff9d15663e21f20123cd1f30e2c8a0a444645df09fa9f04f