[INFO] fetching crate metrics-exporter-statsd 0.9.0...
[INFO] testing metrics-exporter-statsd-0.9.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate metrics-exporter-statsd 0.9.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate metrics-exporter-statsd 0.9.0
[INFO] finished tweaking crates.io crate metrics-exporter-statsd 0.9.0
[INFO] tweaked toml for crates.io crate metrics-exporter-statsd 0.9.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-exporter-statsd 0.9.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7b2ca43f5abb7eab4f23ff9e1615d5ac2d1f11a607aed182a5105ee5f7c2793
[INFO] running `Command { std: "docker" "start" "-a" "f7b2ca43f5abb7eab4f23ff9e1615d5ac2d1f11a607aed182a5105ee5f7c2793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7b2ca43f5abb7eab4f23ff9e1615d5ac2d1f11a607aed182a5105ee5f7c2793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7b2ca43f5abb7eab4f23ff9e1615d5ac2d1f11a607aed182a5105ee5f7c2793", kill_on_drop: false }`
[INFO] [stdout] f7b2ca43f5abb7eab4f23ff9e1615d5ac2d1f11a607aed182a5105ee5f7c2793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10cea2ae3495df609f9563cba98b4b16e05d4c1b44330488913b3b9dbb861270
[INFO] running `Command { std: "docker" "start" "-a" "10cea2ae3495df609f9563cba98b4b16e05d4c1b44330488913b3b9dbb861270", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling cadence v1.6.0
[INFO] [stderr]    Compiling metrics v0.24.2
[INFO] [stderr]    Compiling metrics-exporter-statsd v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Histogram` is never constructed
[INFO] [stdout]  --> src/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Histogram {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "10cea2ae3495df609f9563cba98b4b16e05d4c1b44330488913b3b9dbb861270", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10cea2ae3495df609f9563cba98b4b16e05d4c1b44330488913b3b9dbb861270", kill_on_drop: false }`
[INFO] [stdout] 10cea2ae3495df609f9563cba98b4b16e05d4c1b44330488913b3b9dbb861270
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59b37cae5ddfaa37380aa3dfd4a485b0b67629239677001b40c0a2a89588ee5b
[INFO] running `Command { std: "docker" "start" "-a" "59b37cae5ddfaa37380aa3dfd4a485b0b67629239677001b40c0a2a89588ee5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling metrics-exporter-statsd v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Histogram` is never constructed
[INFO] [stdout]  --> src/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Histogram {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Histogram` is never constructed
[INFO] [stdout]  --> src/types.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Histogram {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "59b37cae5ddfaa37380aa3dfd4a485b0b67629239677001b40c0a2a89588ee5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b37cae5ddfaa37380aa3dfd4a485b0b67629239677001b40c0a2a89588ee5b", kill_on_drop: false }`
[INFO] [stdout] 59b37cae5ddfaa37380aa3dfd4a485b0b67629239677001b40c0a2a89588ee5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e25daefec1a8d8aa5be468cc57ddedd25fdf73c3483c1a4e01dc8a7259723b3
[INFO] running `Command { std: "docker" "start" "-a" "2e25daefec1a8d8aa5be468cc57ddedd25fdf73c3483c1a4e01dc8a7259723b3", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Histogram` is never constructed
[INFO] [stderr]  --> src/types.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Histogram {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `metrics-exporter-statsd` (lib) generated 1 warning
[INFO] [stderr] warning: `metrics-exporter-statsd` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrics_exporter_statsd-4213b2526ed70fe3)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test builder::tests::default_histogram_to_timer ... ok
[INFO] [stdout] test builder::tests::counter ... ok
[INFO] [stdout] test builder::tests::counter_with_tags ... ok
[INFO] [stdout] test builder::tests::default_histogram_to_distribution ... ok
[INFO] [stdout] test builder::tests::distribution_with_decimals ... ok
[INFO] [stdout] test builder::tests::distribution_with_prefix ... ok
[INFO] [stdout] test builder::tests::gauge ... ok
[INFO] [stdout] test builder::tests::histogram_as_distribution ... ok
[INFO] [stdout] test builder::tests::histogram_as_timer ... ok
[INFO] [stdout] test builder::tests::histogram ... ok
[INFO] [stdout] test builder::tests::gauge_with_tags ... ok
[INFO] [stdout] test builder::tests::histogram_with_decimals ... ok
[INFO] [stdout] test builder::tests::histogram_with_prefix ... ok
[INFO] [stdout] test builder::tests::test_custom_sink ... ok
[INFO] [stdout] test builder::tests::prefix ... ok
[INFO] [stdout] test builder::tests::test_default_tags ... ok
[INFO] [stdout] test builder::tests::histogram_with_tags ... ok
[INFO] [stdout] test builder::tests::bad_host_name - should panic ... ok
[INFO] [stdout] test builder::tests::bad_port - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrics_exporter_statsd
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/builder.rs - builder::StatsdBuilder::with_sink (line 154) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/builder.rs - builder::StatsdBuilder::build (line 187) ... ok
[INFO] [stdout] test src/lib.rs - (line 82) ... ok
[INFO] [stdout] test src/lib.rs - (line 120) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2e25daefec1a8d8aa5be468cc57ddedd25fdf73c3483c1a4e01dc8a7259723b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e25daefec1a8d8aa5be468cc57ddedd25fdf73c3483c1a4e01dc8a7259723b3", kill_on_drop: false }`
[INFO] [stdout] 2e25daefec1a8d8aa5be468cc57ddedd25fdf73c3483c1a4e01dc8a7259723b3