Dec 07 07:23:35.354 INFO testing metrics-0.2.3 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 07:23:35.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 07:23:35.710 INFO [stdout] eb857ced09c09c11380f1d27f675f00f222b7bc761ae572d9f0ede978c506c13
Dec 07 07:23:35.712 INFO running `"docker" "start" "-a" "eb857ced09c09c11380f1d27f675f00f222b7bc761ae572d9f0ede978c506c13"`
Dec 07 07:23:36.828 INFO [stderr] usermod: no changes
Dec 07 07:23:36.996 INFO [stderr]    Compiling histogram v0.6.9
Dec 07 07:23:37.977 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Dec 07 07:23:40.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Dec 07 07:23:40.095 INFO [stderr] su: No module specific data is present
Dec 07 07:23:40.750 INFO running `"docker" "inspect" "eb857ced09c09c11380f1d27f675f00f222b7bc761ae572d9f0ede978c506c13"`
Dec 07 07:23:41.018 INFO running `"docker" "rm" "-f" "eb857ced09c09c11380f1d27f675f00f222b7bc761ae572d9f0ede978c506c13"`
Dec 07 07:23:41.468 INFO [stdout] eb857ced09c09c11380f1d27f675f00f222b7bc761ae572d9f0ede978c506c13
Dec 07 07:23:41.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 07:23:41.854 INFO [stdout] 60955250d0860e090b51a29cb33fa3f51c63437df6c51d0e33ae0b9e85105012
Dec 07 07:23:41.855 INFO running `"docker" "start" "-a" "60955250d0860e090b51a29cb33fa3f51c63437df6c51d0e33ae0b9e85105012"`
Dec 07 07:23:43.344 INFO [stderr] usermod: no changes
Dec 07 07:23:43.578 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Dec 07 07:23:53.796 INFO [stderr] warning: unused import: `iron::prelude::*`
Dec 07 07:23:53.797 INFO [stderr]   --> examples/web_server_with_debug_port.rs:14:5
Dec 07 07:23:53.797 INFO [stderr]    |
Dec 07 07:23:53.797 INFO [stderr] 14 | use iron::prelude::*;
Dec 07 07:23:53.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 07 07:23:53.798 INFO [stderr]    |
Dec 07 07:23:53.798 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 07:23:53.798 INFO [stderr] 
Dec 07 07:23:53.799 INFO [stderr] warning: unused import: `iron::status`
Dec 07 07:23:53.799 INFO [stderr]   --> examples/web_server_with_debug_port.rs:15:5
Dec 07 07:23:53.799 INFO [stderr]    |
Dec 07 07:23:53.799 INFO [stderr] 15 | use iron::status;
Dec 07 07:23:53.799 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 07 07:23:53.799 INFO [stderr] 
Dec 07 07:23:53.800 INFO [stderr] warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Dec 07 07:23:53.800 INFO [stderr]   --> examples/web_server_with_debug_port.rs:16:24
Dec 07 07:23:53.800 INFO [stderr]    |
Dec 07 07:23:53.800 INFO [stderr] 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Dec 07 07:23:53.800 INFO [stderr]    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 07 07:23:53.800 INFO [stderr] 
Dec 07 07:23:53.800 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 07 07:23:53.800 INFO [stderr]   --> examples/web_server_with_debug_port.rs:17:5
Dec 07 07:23:53.800 INFO [stderr]    |
Dec 07 07:23:53.800 INFO [stderr] 17 | use std::collections::HashMap;
Dec 07 07:23:53.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:23:53.800 INFO [stderr] 
Dec 07 07:23:53.800 INFO [stderr] warning: unused import: `histogram::Histogram`
Dec 07 07:23:53.800 INFO [stderr]   --> examples/web_server_with_debug_port.rs:18:5
Dec 07 07:23:53.800 INFO [stderr]    |
Dec 07 07:23:53.800 INFO [stderr] 18 | use histogram::Histogram;
Dec 07 07:23:53.800 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 07:23:53.800 INFO [stderr] 
Dec 07 07:23:53.808 INFO [stderr] warning: unused import: `metrics::reporter::Reporter`
Dec 07 07:23:53.808 INFO [stderr]   --> examples/web_server_with_debug_port.rs:19:5
Dec 07 07:23:53.808 INFO [stderr]    |
Dec 07 07:23:53.808 INFO [stderr] 19 | use metrics::reporter::Reporter;
Dec 07 07:23:53.808 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:23:53.808 INFO [stderr] 
Dec 07 07:23:59.132 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.76s
Dec 07 07:23:59.144 INFO [stderr] su: No module specific data is present
Dec 07 07:23:59.888 INFO running `"docker" "inspect" "60955250d0860e090b51a29cb33fa3f51c63437df6c51d0e33ae0b9e85105012"`
Dec 07 07:24:00.168 INFO running `"docker" "rm" "-f" "60955250d0860e090b51a29cb33fa3f51c63437df6c51d0e33ae0b9e85105012"`
Dec 07 07:24:00.499 INFO [stdout] 60955250d0860e090b51a29cb33fa3f51c63437df6c51d0e33ae0b9e85105012
Dec 07 07:24:00.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 07 07:24:00.974 INFO [stdout] d046972e48e726f07a660f8759e47f15c2c65bd50d7ef9829466874a9addcf34
Dec 07 07:24:00.975 INFO running `"docker" "start" "-a" "d046972e48e726f07a660f8759e47f15c2c65bd50d7ef9829466874a9addcf34"`
Dec 07 07:24:02.091 INFO [stderr] usermod: no changes
Dec 07 07:24:02.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 07 07:24:02.228 INFO [stderr]      Running /target/debug/deps/metrics-044b2b37b08f61ca
Dec 07 07:24:02.228 INFO [stdout] 
Dec 07 07:24:02.228 INFO [stdout] running 12 tests
Dec 07 07:24:02.232 INFO [stdout] test metrics::counter::test::validate_snapshots ... ok
Dec 07 07:24:02.232 INFO [stdout] test metrics::counter::test::a_counting_counter ... ok
Dec 07 07:24:02.232 INFO [stdout] test metrics::gauge::test::create_and_snapshot ... ok
Dec 07 07:24:02.232 INFO [stdout] test metrics::meter::test::zero ... ok
Dec 07 07:24:02.232 INFO [stdout] test utils::ewma::test::ewma1 ... ok
Dec 07 07:24:02.232 INFO [stdout] test utils::ewma::test::ewma15 ... ok
Dec 07 07:24:02.232 INFO [stdout] test metrics::meter::test::snapshot ... ok
Dec 07 07:24:02.232 INFO [stdout] test metrics::meter::test::non_zero ... ok
Dec 07 07:24:02.232 INFO [stdout] test metrics::meter::test::decay ... ok
Dec 07 07:24:02.232 INFO [stdout] name: meter labels: None
Dec 07 07:24:02.232 INFO [stdout] MeterSnapshot { count: 100, rates: [0.0, 0.0, 0.0], mean: 255242.03325803694 }
Dec 07 07:24:02.232 INFO [stdout] test utils::ewma::test::ewma5 ... ok
Dec 07 07:24:02.236 INFO [stdout] name: clone labels: None
Dec 07 07:24:02.236 INFO [stdout] CounterSnapshot { value: 1 }
Dec 07 07:24:02.236 INFO [stdout] name: gauge labels: None
Dec 07 07:24:02.236 INFO [stdout] GaugeSnapshot { value: 4 }
Dec 07 07:24:02.236 INFO [stdout] name: histo labels: None
Dec 07 07:24:02.236 INFO [stdout] histogram(1 total)
Dec 07 07:24:02.237 INFO [stdout] Remove metric histo
Dec 07 07:24:02.238 INFO [stdout] Stopping reporter because..:stop
Dec 07 07:24:02.240 INFO [stdout] test reporter::console::test::meter ... ok
Dec 07 07:24:07.002 INFO [stdout] test reporter::carbon::test::reporter ... ok
Dec 07 07:24:07.002 INFO [stderr]    Doc-tests metrics
Dec 07 07:24:07.002 INFO [stdout] 
Dec 07 07:24:07.002 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:24:07.002 INFO [stdout] 
Dec 07 07:24:07.948 INFO [stdout] 
Dec 07 07:24:07.948 INFO [stdout] running 0 tests
Dec 07 07:24:07.948 INFO [stdout] 
Dec 07 07:24:07.948 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:24:07.948 INFO [stdout] 
Dec 07 07:24:07.955 INFO [stderr] su: No module specific data is present
Dec 07 07:24:08.333 INFO running `"docker" "inspect" "d046972e48e726f07a660f8759e47f15c2c65bd50d7ef9829466874a9addcf34"`
Dec 07 07:24:08.434 INFO running `"docker" "rm" "-f" "d046972e48e726f07a660f8759e47f15c2c65bd50d7ef9829466874a9addcf34"`
Dec 07 07:24:08.584 INFO [stdout] d046972e48e726f07a660f8759e47f15c2c65bd50d7ef9829466874a9addcf34