[INFO] fetching crate statsd 0.14.1...
[INFO] testing statsd-0.14.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate statsd 0.14.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate statsd 0.14.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate statsd 0.14.1
[INFO] finished tweaking crates.io crate statsd 0.14.1
[INFO] tweaked toml for crates.io crate statsd 0.14.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate statsd 0.14.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8eda065553e9d3fd50be9002ee482fe61237b1692a694cf06e6c901728dfae72
[INFO] running `Command { std: "docker" "start" "-a" "8eda065553e9d3fd50be9002ee482fe61237b1692a694cf06e6c901728dfae72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eda065553e9d3fd50be9002ee482fe61237b1692a694cf06e6c901728dfae72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eda065553e9d3fd50be9002ee482fe61237b1692a694cf06e6c901728dfae72", kill_on_drop: false }`
[INFO] [stdout] 8eda065553e9d3fd50be9002ee482fe61237b1692a694cf06e6c901728dfae72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53751481ef082604b88923a91db69aa32972f6f6dbd51847cf6b4e7f92547d43
[INFO] running `Command { std: "docker" "start" "-a" "53751481ef082604b88923a91db69aa32972f6f6dbd51847cf6b4e7f92547d43", 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 statsd v0.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "53751481ef082604b88923a91db69aa32972f6f6dbd51847cf6b4e7f92547d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53751481ef082604b88923a91db69aa32972f6f6dbd51847cf6b4e7f92547d43", kill_on_drop: false }`
[INFO] [stdout] 53751481ef082604b88923a91db69aa32972f6f6dbd51847cf6b4e7f92547d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe7543b9022be022aed8665971ed79faf8a50586444cff14469a98f35b7d3b8c
[INFO] running `Command { std: "docker" "start" "-a" "fe7543b9022be022aed8665971ed79faf8a50586444cff14469a98f35b7d3b8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling statsd v0.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/client.rs:535:10
[INFO] [stdout]     |
[INFO] [stdout] 535 |         };
[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:571:10
[INFO] [stdout]     |
[INFO] [stdout] 571 |         };
[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 1.31s
[INFO] running `Command { std: "docker" "inspect" "fe7543b9022be022aed8665971ed79faf8a50586444cff14469a98f35b7d3b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7543b9022be022aed8665971ed79faf8a50586444cff14469a98f35b7d3b8c", kill_on_drop: false }`
[INFO] [stdout] fe7543b9022be022aed8665971ed79faf8a50586444cff14469a98f35b7d3b8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] da609f2e29835d68d88af842d20676d743998a82d5390658f354b6b23f8440bf
[INFO] running `Command { std: "docker" "start" "-a" "da609f2e29835d68d88af842d20676d743998a82d5390658f354b6b23f8440bf", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/client.rs:535:10
[INFO] [stderr]     |
[INFO] [stderr] 535 |         };
[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:571:10
[INFO] [stderr]     |
[INFO] [stderr] 571 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `statsd` (lib test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/statsd-61eb5bea8318b9b8)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test client::test::test_pipeline_sending_multiple_data ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_time_block ... ok
[INFO] [stdout] test client::test::test_sending_gauge ... ok
[INFO] [stdout] test client::test::test_sending_timer ... ok
[INFO] [stdout] test client::test::test_sending_timed_block ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_gauge ... ok
[INFO] [stdout] test client::test::test_sending_gauge_without_prefix ... ok
[INFO] [stdout] test client::test::test_sending_incr ... ok
[INFO] [stdout] test client::test::test_sending_histogram ... ok
[INFO] [stdout] test client::test::test_sending_count ... ok
[INFO] [stdout] test client::test::test_pipeline_send_metric_after_pipeline ... ok
[INFO] [stdout] test client::test::test_pipeline_sending_histogram ... ok
[INFO] [stdout] test client::test::test_sending_decr ... ok
[INFO] [stdout] test client::test::test_pipeline_set_max_udp_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests statsd
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/client.rs - client::Client (line 49) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::count (line 114) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::decr (line 98) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::gauge (line 143) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::histogram (line 216) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::incr (line 85) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::pipeline (line 204) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::sampled_count (line 129) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::time (line 170) ... ignored
[INFO] [stdout] test src/client.rs - client::Client::timer (line 156) ... ignored
[INFO] [stdout] test src/client.rs - client::Pipeline::incr (line 253) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::time (line 355) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::gauge (line 322) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::count (line 288) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::timer (line 338) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::decr (line 269) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::sampled_count (line 305) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::histogram (line 377) ... ok
[INFO] [stdout] test src/client.rs - client::Pipeline::set_max_udp_size (line 241) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 10 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "da609f2e29835d68d88af842d20676d743998a82d5390658f354b6b23f8440bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da609f2e29835d68d88af842d20676d743998a82d5390658f354b6b23f8440bf", kill_on_drop: false }`
[INFO] [stdout] da609f2e29835d68d88af842d20676d743998a82d5390658f354b6b23f8440bf