Nov 18 06:23:40.021 INFO testing metrics-0.2.3 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 06:23:40.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 06:23:40.310 INFO [stdout] 45fe47b10d71bd0b898a34f19f1cdca113bca1359b8ab38c386ffdb7dd0781b5
Nov 18 06:23:40.317 INFO running `"docker" "start" "-a" "45fe47b10d71bd0b898a34f19f1cdca113bca1359b8ab38c386ffdb7dd0781b5"`
Nov 18 06:23:41.023 INFO [stderr] usermod: no changes
Nov 18 06:23:41.146 INFO [stderr]    Compiling histogram v0.6.9
Nov 18 06:23:41.972 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Nov 18 06:23:44.067 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
Nov 18 06:23:44.074 INFO [stderr] su: No module specific data is present
Nov 18 06:23:44.992 INFO running `"docker" "inspect" "45fe47b10d71bd0b898a34f19f1cdca113bca1359b8ab38c386ffdb7dd0781b5"`
Nov 18 06:23:45.317 INFO running `"docker" "rm" "-f" "45fe47b10d71bd0b898a34f19f1cdca113bca1359b8ab38c386ffdb7dd0781b5"`
Nov 18 06:23:45.679 INFO [stdout] 45fe47b10d71bd0b898a34f19f1cdca113bca1359b8ab38c386ffdb7dd0781b5
Nov 18 06:23:45.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 06:23:46.038 INFO [stdout] 13c1fce73ea68839c3b5dc2d6b60f3489f57d4c809da8c47b23e837bbe72f0ac
Nov 18 06:23:46.045 INFO running `"docker" "start" "-a" "13c1fce73ea68839c3b5dc2d6b60f3489f57d4c809da8c47b23e837bbe72f0ac"`
Nov 18 06:23:47.067 INFO [stderr] usermod: no changes
Nov 18 06:23:47.299 INFO [stderr]    Compiling iron v0.5.1
Nov 18 06:23:50.683 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Nov 18 06:23:57.003 INFO [stderr] warning: unused import: `iron::prelude::*`
Nov 18 06:23:57.003 INFO [stderr]   --> examples/web_server_with_debug_port.rs:14:5
Nov 18 06:23:57.003 INFO [stderr]    |
Nov 18 06:23:57.003 INFO [stderr] 14 | use iron::prelude::*;
Nov 18 06:23:57.003 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 18 06:23:57.003 INFO [stderr]    |
Nov 18 06:23:57.003 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 06:23:57.003 INFO [stderr] 
Nov 18 06:23:57.003 INFO [stderr] warning: unused import: `iron::status`
Nov 18 06:23:57.004 INFO [stderr]   --> examples/web_server_with_debug_port.rs:15:5
Nov 18 06:23:57.004 INFO [stderr]    |
Nov 18 06:23:57.004 INFO [stderr] 15 | use iron::status;
Nov 18 06:23:57.004 INFO [stderr]    |     ^^^^^^^^^^^^
Nov 18 06:23:57.004 INFO [stderr] 
Nov 18 06:23:57.004 INFO [stderr] warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Nov 18 06:23:57.004 INFO [stderr]   --> examples/web_server_with_debug_port.rs:16:24
Nov 18 06:23:57.004 INFO [stderr]    |
Nov 18 06:23:57.004 INFO [stderr] 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Nov 18 06:23:57.004 INFO [stderr]    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Nov 18 06:23:57.004 INFO [stderr] 
Nov 18 06:23:57.004 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 18 06:23:57.004 INFO [stderr]   --> examples/web_server_with_debug_port.rs:17:5
Nov 18 06:23:57.004 INFO [stderr]    |
Nov 18 06:23:57.004 INFO [stderr] 17 | use std::collections::HashMap;
Nov 18 06:23:57.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:23:57.004 INFO [stderr] 
Nov 18 06:23:57.013 INFO [stderr] warning: unused import: `histogram::Histogram`
Nov 18 06:23:57.013 INFO [stderr]   --> examples/web_server_with_debug_port.rs:18:5
Nov 18 06:23:57.013 INFO [stderr]    |
Nov 18 06:23:57.013 INFO [stderr] 18 | use histogram::Histogram;
Nov 18 06:23:57.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 18 06:23:57.013 INFO [stderr] 
Nov 18 06:23:57.013 INFO [stderr] warning: unused import: `metrics::reporter::Reporter`
Nov 18 06:23:57.013 INFO [stderr]   --> examples/web_server_with_debug_port.rs:19:5
Nov 18 06:23:57.013 INFO [stderr]    |
Nov 18 06:23:57.013 INFO [stderr] 19 | use metrics::reporter::Reporter;
Nov 18 06:23:57.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:23:57.013 INFO [stderr] 
Nov 18 06:24:04.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.14s
Nov 18 06:24:04.255 INFO [stderr] su: No module specific data is present
Nov 18 06:24:05.363 INFO running `"docker" "inspect" "13c1fce73ea68839c3b5dc2d6b60f3489f57d4c809da8c47b23e837bbe72f0ac"`
Nov 18 06:24:05.635 INFO running `"docker" "rm" "-f" "13c1fce73ea68839c3b5dc2d6b60f3489f57d4c809da8c47b23e837bbe72f0ac"`
Nov 18 06:24:05.941 INFO [stdout] 13c1fce73ea68839c3b5dc2d6b60f3489f57d4c809da8c47b23e837bbe72f0ac
Nov 18 06:24:05.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 18 06:24:06.419 INFO [stdout] e383faba093151c9eb518802af0e8dee65c1491488f268f5530b61a5f15a34b6
Nov 18 06:24:06.427 INFO running `"docker" "start" "-a" "e383faba093151c9eb518802af0e8dee65c1491488f268f5530b61a5f15a34b6"`
Nov 18 06:24:07.701 INFO [stderr] usermod: no changes
Nov 18 06:24:07.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 18 06:24:07.860 INFO [stderr]      Running /target/debug/deps/metrics-c9ed8797b0bdbd51
Nov 18 06:24:07.867 INFO [stdout] 
Nov 18 06:24:07.867 INFO [stdout] running 12 tests
Nov 18 06:24:07.868 INFO [stdout] test metrics::gauge::test::create_and_snapshot ... ok
Nov 18 06:24:07.868 INFO [stdout] test metrics::counter::test::validate_snapshots ... ok
Nov 18 06:24:07.868 INFO [stdout] test metrics::counter::test::a_counting_counter ... ok
Nov 18 06:24:07.868 INFO [stdout] test metrics::meter::test::zero ... ok
Nov 18 06:24:07.871 INFO [stdout] test metrics::meter::test::decay ... ok
Nov 18 06:24:07.871 INFO [stdout] test utils::ewma::test::ewma5 ... ok
Nov 18 06:24:07.871 INFO [stdout] test metrics::meter::test::snapshot ... ok
Nov 18 06:24:07.871 INFO [stdout] test utils::ewma::test::ewma15 ... ok
Nov 18 06:24:07.890 INFO [stdout] test metrics::meter::test::non_zero ... ok
Nov 18 06:24:07.890 INFO [stdout] test utils::ewma::test::ewma1 ... ok
Nov 18 06:24:07.890 INFO [stdout] name: meter labels: None
Nov 18 06:24:07.890 INFO [stdout] MeterSnapshot { count: 100, rates: [0.0, 0.0, 0.0], mean: 24906.22805138653 }
Nov 18 06:24:07.890 INFO [stdout] name: clone labels: None
Nov 18 06:24:07.890 INFO [stdout] CounterSnapshot { value: 1 }
Nov 18 06:24:07.890 INFO [stdout] name: gauge labels: None
Nov 18 06:24:07.890 INFO [stdout] GaugeSnapshot { value: 4 }
Nov 18 06:24:07.891 INFO [stdout] name: histo labels: None
Nov 18 06:24:07.891 INFO [stdout] histogram(1 total)
Nov 18 06:24:07.896 INFO [stdout] Remove metric histo
Nov 18 06:24:07.896 INFO [stdout] Stopping reporter because..:stop
Nov 18 06:24:07.897 INFO [stdout] test reporter::console::test::meter ... ok
Nov 18 06:24:12.003 INFO [stdout] test reporter::carbon::test::reporter ... ok
Nov 18 06:24:12.003 INFO [stderr]    Doc-tests metrics
Nov 18 06:24:12.003 INFO [stdout] 
Nov 18 06:24:12.003 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:24:12.003 INFO [stdout] 
Nov 18 06:24:12.867 INFO [stdout] 
Nov 18 06:24:12.867 INFO [stdout] running 0 tests
Nov 18 06:24:12.867 INFO [stdout] 
Nov 18 06:24:12.867 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:24:12.867 INFO [stdout] 
Nov 18 06:24:12.875 INFO [stderr] su: No module specific data is present
Nov 18 06:24:13.141 INFO running `"docker" "inspect" "e383faba093151c9eb518802af0e8dee65c1491488f268f5530b61a5f15a34b6"`
Nov 18 06:24:13.219 INFO running `"docker" "rm" "-f" "e383faba093151c9eb518802af0e8dee65c1491488f268f5530b61a5f15a34b6"`
Nov 18 06:24:13.329 INFO [stdout] e383faba093151c9eb518802af0e8dee65c1491488f268f5530b61a5f15a34b6