[INFO] fetching crate datadog-statsd 0.1.1...
[INFO] testing datadog-statsd-0.1.1 against master#d117135f5a9b69ee3adfb1918aa25616758bf692 for pr-107251
[INFO] extracting crate datadog-statsd 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate datadog-statsd 0.1.1 on toolchain d117135f5a9b69ee3adfb1918aa25616758bf692
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datadog-statsd 0.1.1
[INFO] finished tweaking crates.io crate datadog-statsd 0.1.1
[INFO] tweaked toml for crates.io crate datadog-statsd 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate datadog-statsd 0.1.1 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" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72d2f7ed6f5c98107aabae6ac601f0011e6d0f5d919838f7b8efc388f191994f
[INFO] running `Command { std: "docker" "start" "-a" "72d2f7ed6f5c98107aabae6ac601f0011e6d0f5d919838f7b8efc388f191994f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72d2f7ed6f5c98107aabae6ac601f0011e6d0f5d919838f7b8efc388f191994f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d2f7ed6f5c98107aabae6ac601f0011e6d0f5d919838f7b8efc388f191994f", kill_on_drop: false }`
[INFO] [stdout] 72d2f7ed6f5c98107aabae6ac601f0011e6d0f5d919838f7b8efc388f191994f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d009c52ae3b104785ef637c293e0880ddbd6cafa403477eab01066f53140ffbc
[INFO] running `Command { std: "docker" "start" "-a" "d009c52ae3b104785ef637c293e0880ddbd6cafa403477eab01066f53140ffbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling datadog-statsd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "d009c52ae3b104785ef637c293e0880ddbd6cafa403477eab01066f53140ffbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d009c52ae3b104785ef637c293e0880ddbd6cafa403477eab01066f53140ffbc", kill_on_drop: false }`
[INFO] [stdout] d009c52ae3b104785ef637c293e0880ddbd6cafa403477eab01066f53140ffbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8530ac51406900ce69772392881b02437c4d7fa30b7970ba37a0821093c8c521
[INFO] running `Command { std: "docker" "start" "-a" "8530ac51406900ce69772392881b02437c4d7fa30b7970ba37a0821093c8c521", kill_on_drop: false }`
[INFO] [stderr]    Compiling datadog-statsd v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/client.rs:627:10
[INFO] [stdout]     |
[INFO] [stdout] 627 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/client.rs:731:10
[INFO] [stdout]     |
[INFO] [stdout] 731 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "8530ac51406900ce69772392881b02437c4d7fa30b7970ba37a0821093c8c521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8530ac51406900ce69772392881b02437c4d7fa30b7970ba37a0821093c8c521", kill_on_drop: false }`
[INFO] [stdout] 8530ac51406900ce69772392881b02437c4d7fa30b7970ba37a0821093c8c521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+d117135f5a9b69ee3adfb1918aa25616758bf692" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a98a5b54e072d61ebaa97249791f0b9d1b353b5df802559df90010fc87e4760f
[INFO] running `Command { std: "docker" "start" "-a" "a98a5b54e072d61ebaa97249791f0b9d1b353b5df802559df90010fc87e4760f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stdout] 
[INFO] [stderr]    --> src/client.rs:627:10
[INFO] [stdout] running 17 tests
[INFO] [stderr]     |
[INFO] [stderr] 627 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/client.rs:731:10
[INFO] [stderr]     |
[INFO] [stderr] 731 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `datadog-statsd` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datadog_statsd-0c27daa9d1ad9e45)
[INFO] [stdout] test client::test::test_pipeline_send_metric_after_pipeline ... ok
[INFO] [stdout] test client::test::test_sending_count ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_gauge ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_multiple_data ... ok
[INFO] [stdout] test client::test::test_sending_decr ... ok
[INFO] [stdout] test client::test::test_pipeline_set_max_udp_size ... ok
[INFO] [stdout] test client::test::test_sending_timer ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_time_block ... ok
[INFO] [stdout] test client::test::test_sending_gauge_without_prefix ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_histogram ... ok
[INFO] [stdout] test client::test::test_sending_gauge ... ok
[INFO] [stdout] test client::test::test_sending_timed_block ... ok
[INFO] [stdout] test client::test::test_sending_service_check_with_tags ... ok
[INFO] [stdout] test client::test::test_sending_histogram ... ok
[INFO] [stdout] test client::test::test_sending_incr ... ok
[INFO] [stdout] test client::test::test_sending_event_with_tags ... ok
[INFO] [stderr]    Doc-tests datadog-statsd
[INFO] [stdout] test client::test::test_sending_histogram_with_constant_tags ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/client.rs - client::Client (line 49) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::count (line 123) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::decr (line 107) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::event (line 259) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::gauge (line 152) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::histogram (line 248) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::incr (line 94) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::pipeline (line 236) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::sampled_count (line 138) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::service_check (line 276) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::time (line 179) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::timer (line 165) ... ignored
[INFO] [stdout] test src/client.rs - client::Pipeline::count (line 380) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::incr (line 345) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::decr (line 361) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::time (line 447) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::set_max_udp_size (line 333) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::sampled_count (line 397) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::timer (line 430) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::histogram (line 469) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::gauge (line 414) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 12 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a98a5b54e072d61ebaa97249791f0b9d1b353b5df802559df90010fc87e4760f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98a5b54e072d61ebaa97249791f0b9d1b353b5df802559df90010fc87e4760f", kill_on_drop: false }`
[INFO] [stdout] a98a5b54e072d61ebaa97249791f0b9d1b353b5df802559df90010fc87e4760f