Dec 15 04:51:13.045 INFO testing metrics-0.2.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:51:13.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:51:13.601 INFO [stdout] ca368046c31379cb8a71338f6c88e933efdb0c0bc9a3492a03edd5260783c7ac
Dec 15 04:51:13.603 INFO running `"docker" "start" "-a" "ca368046c31379cb8a71338f6c88e933efdb0c0bc9a3492a03edd5260783c7ac"`
Dec 15 04:51:14.946 INFO [stderr] usermod: no changes
Dec 15 04:51:15.131 INFO [stderr]    Compiling histogram v0.6.9
Dec 15 04:51:16.307 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Dec 15 04:51:18.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
Dec 15 04:51:18.946 INFO [stderr] su: No module specific data is present
Dec 15 04:51:19.520 INFO running `"docker" "inspect" "ca368046c31379cb8a71338f6c88e933efdb0c0bc9a3492a03edd5260783c7ac"`
Dec 15 04:51:19.829 INFO running `"docker" "rm" "-f" "ca368046c31379cb8a71338f6c88e933efdb0c0bc9a3492a03edd5260783c7ac"`
Dec 15 04:51:20.211 INFO [stdout] ca368046c31379cb8a71338f6c88e933efdb0c0bc9a3492a03edd5260783c7ac
Dec 15 04:51:20.219 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:51:20.670 INFO [stdout] c2d389b9f99484f9c4fb52840f242849df4b3de6dd62456126e7b500fba0cd7a
Dec 15 04:51:20.672 INFO running `"docker" "start" "-a" "c2d389b9f99484f9c4fb52840f242849df4b3de6dd62456126e7b500fba0cd7a"`
Dec 15 04:51:23.481 INFO [stderr] usermod: no changes
Dec 15 04:51:23.755 INFO [stderr]    Compiling iron v0.5.1
Dec 15 04:51:27.648 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Dec 15 04:51:37.350 INFO [stderr] warning: unused import: `iron::prelude::*`
Dec 15 04:51:37.350 INFO [stderr]   --> examples/web_server_with_debug_port.rs:14:5
Dec 15 04:51:37.350 INFO [stderr]    |
Dec 15 04:51:37.350 INFO [stderr] 14 | use iron::prelude::*;
Dec 15 04:51:37.350 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 15 04:51:37.364 INFO [stderr]    |
Dec 15 04:51:37.364 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 04:51:37.364 INFO [stderr] 
Dec 15 04:51:37.364 INFO [stderr] warning: unused import: `iron::status`
Dec 15 04:51:37.364 INFO [stderr]   --> examples/web_server_with_debug_port.rs:15:5
Dec 15 04:51:37.365 INFO [stderr]    |
Dec 15 04:51:37.365 INFO [stderr] 15 | use iron::status;
Dec 15 04:51:37.365 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 15 04:51:37.365 INFO [stderr] 
Dec 15 04:51:37.365 INFO [stderr] warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Dec 15 04:51:37.365 INFO [stderr]   --> examples/web_server_with_debug_port.rs:16:24
Dec 15 04:51:37.365 INFO [stderr]    |
Dec 15 04:51:37.365 INFO [stderr] 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Dec 15 04:51:37.365 INFO [stderr]    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 15 04:51:37.365 INFO [stderr] 
Dec 15 04:51:37.365 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 15 04:51:37.365 INFO [stderr]   --> examples/web_server_with_debug_port.rs:17:5
Dec 15 04:51:37.365 INFO [stderr]    |
Dec 15 04:51:37.365 INFO [stderr] 17 | use std::collections::HashMap;
Dec 15 04:51:37.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:51:37.365 INFO [stderr] 
Dec 15 04:51:37.365 INFO [stderr] warning: unused import: `histogram::Histogram`
Dec 15 04:51:37.365 INFO [stderr]   --> examples/web_server_with_debug_port.rs:18:5
Dec 15 04:51:37.365 INFO [stderr]    |
Dec 15 04:51:37.365 INFO [stderr] 18 | use histogram::Histogram;
Dec 15 04:51:37.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 15 04:51:37.365 INFO [stderr] 
Dec 15 04:51:37.365 INFO [stderr] warning: unused import: `metrics::reporter::Reporter`
Dec 15 04:51:37.365 INFO [stderr]   --> examples/web_server_with_debug_port.rs:19:5
Dec 15 04:51:37.365 INFO [stderr]    |
Dec 15 04:51:37.365 INFO [stderr] 19 | use metrics::reporter::Reporter;
Dec 15 04:51:37.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:51:37.365 INFO [stderr] 
Dec 15 04:51:40.951 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.43s
Dec 15 04:51:40.951 INFO [stderr] su: No module specific data is present
Dec 15 04:51:41.330 INFO running `"docker" "inspect" "c2d389b9f99484f9c4fb52840f242849df4b3de6dd62456126e7b500fba0cd7a"`
Dec 15 04:51:41.495 INFO running `"docker" "rm" "-f" "c2d389b9f99484f9c4fb52840f242849df4b3de6dd62456126e7b500fba0cd7a"`
Dec 15 04:51:41.705 INFO [stdout] c2d389b9f99484f9c4fb52840f242849df4b3de6dd62456126e7b500fba0cd7a
Dec 15 04:51:41.710 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:51:42.009 INFO [stdout] dc45d3c686b7f558ce158a541b85e4ca365ee1f0f4596a4408a66535b8f588ed
Dec 15 04:51:42.013 INFO running `"docker" "start" "-a" "dc45d3c686b7f558ce158a541b85e4ca365ee1f0f4596a4408a66535b8f588ed"`
Dec 15 04:51:42.663 INFO [stderr] usermod: no changes
Dec 15 04:51:42.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 15 04:51:42.812 INFO [stderr]      Running /target/debug/deps/metrics-2410955c8546ed60
Dec 15 04:51:42.814 INFO [stdout] 
Dec 15 04:51:42.814 INFO [stdout] running 12 tests
Dec 15 04:51:42.815 INFO [stdout] test metrics::counter::test::a_counting_counter ... ok
Dec 15 04:51:42.815 INFO [stdout] test metrics::gauge::test::create_and_snapshot ... ok
Dec 15 04:51:42.815 INFO [stdout] test metrics::meter::test::decay ... ok
Dec 15 04:51:42.815 INFO [stdout] test metrics::meter::test::non_zero ... ok
Dec 15 04:51:42.815 INFO [stdout] test utils::ewma::test::ewma1 ... ok
Dec 15 04:51:42.817 INFO [stdout] name: meter labels: None
Dec 15 04:51:42.817 INFO [stdout] MeterSnapshot { count: 100, rates: [0.0, 0.0, 0.0], mean: 81499.72534592559 }
Dec 15 04:51:42.817 INFO [stdout] test utils::ewma::test::ewma5 ... ok
Dec 15 04:51:42.817 INFO [stdout] test utils::ewma::test::ewma15 ... ok
Dec 15 04:51:42.821 INFO [stdout] test metrics::counter::test::validate_snapshots ... ok
Dec 15 04:51:42.821 INFO [stdout] test metrics::meter::test::snapshot ... ok
Dec 15 04:51:42.821 INFO [stdout] test metrics::meter::test::zero ... ok
Dec 15 04:51:42.826 INFO [stdout] name: clone labels: None
Dec 15 04:51:42.826 INFO [stdout] CounterSnapshot { value: 1 }
Dec 15 04:51:42.828 INFO [stdout] name: gauge labels: None
Dec 15 04:51:42.828 INFO [stdout] GaugeSnapshot { value: 4 }
Dec 15 04:51:42.848 INFO [stdout] name: histo labels: None
Dec 15 04:51:42.848 INFO [stdout] histogram(1 total)
Dec 15 04:51:42.848 INFO [stdout] Remove metric histo
Dec 15 04:51:42.848 INFO [stdout] Stopping reporter because..:stop
Dec 15 04:51:42.854 INFO [stdout] test reporter::console::test::meter ... ok
Dec 15 04:51:47.003 INFO [stderr]    Doc-tests metrics
Dec 15 04:51:47.003 INFO [stdout] test reporter::carbon::test::reporter ... ok
Dec 15 04:51:47.003 INFO [stdout] 
Dec 15 04:51:47.003 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:51:47.003 INFO [stdout] 
Dec 15 04:51:48.101 INFO [stdout] 
Dec 15 04:51:48.102 INFO [stdout] running 0 tests
Dec 15 04:51:48.102 INFO [stdout] 
Dec 15 04:51:48.102 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:51:48.102 INFO [stdout] 
Dec 15 04:51:48.117 INFO [stderr] su: No module specific data is present
Dec 15 04:51:48.616 INFO running `"docker" "inspect" "dc45d3c686b7f558ce158a541b85e4ca365ee1f0f4596a4408a66535b8f588ed"`
Dec 15 04:51:48.765 INFO running `"docker" "rm" "-f" "dc45d3c686b7f558ce158a541b85e4ca365ee1f0f4596a4408a66535b8f588ed"`
Dec 15 04:51:48.926 INFO [stdout] dc45d3c686b7f558ce158a541b85e4ca365ee1f0f4596a4408a66535b8f588ed