Dec 07 07:23:34.908 INFO testing metrics-0.2.3 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 07:23:34.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07:23:35.320 INFO [stdout] 3de5953ddaf0eb56ff51bfc537c12f2823f8da7574dc841effc0d6f279de0fa3
Dec 07 07:23:35.322 INFO running `"docker" "start" "-a" "3de5953ddaf0eb56ff51bfc537c12f2823f8da7574dc841effc0d6f279de0fa3"`
Dec 07 07:23:36.378 INFO [stderr] usermod: no changes
Dec 07 07:23:36.528 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Dec 07 07:23:38.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Dec 07 07:23:38.853 INFO [stderr] su: No module specific data is present
Dec 07 07:23:40.097 INFO running `"docker" "inspect" "3de5953ddaf0eb56ff51bfc537c12f2823f8da7574dc841effc0d6f279de0fa3"`
Dec 07 07:23:40.394 INFO running `"docker" "rm" "-f" "3de5953ddaf0eb56ff51bfc537c12f2823f8da7574dc841effc0d6f279de0fa3"`
Dec 07 07:23:40.808 INFO [stdout] 3de5953ddaf0eb56ff51bfc537c12f2823f8da7574dc841effc0d6f279de0fa3
Dec 07 07:23:40.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07:23:41.184 INFO [stdout] a3c631f2cb04883b6cd5cf8152d6dd3c882597bc5a8cac6645624155798b1592
Dec 07 07:23:41.190 INFO running `"docker" "start" "-a" "a3c631f2cb04883b6cd5cf8152d6dd3c882597bc5a8cac6645624155798b1592"`
Dec 07 07:23:42.893 INFO [stderr] usermod: no changes
Dec 07 07:23:43.072 INFO [stderr]    Compiling metrics v0.2.3 (/source)
Dec 07 07:23:51.992 INFO [stderr] warning: unused import: `iron::prelude::*`
Dec 07 07:23:51.993 INFO [stderr]   --> examples/web_server_with_debug_port.rs:14:5
Dec 07 07:23:51.993 INFO [stderr]    |
Dec 07 07:23:51.993 INFO [stderr] 14 | use iron::prelude::*;
Dec 07 07:23:51.993 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 07 07:23:51.994 INFO [stderr]    |
Dec 07 07:23:51.994 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 07:23:51.994 INFO [stderr] 
Dec 07 07:23:51.994 INFO [stderr] warning: unused import: `iron::status`
Dec 07 07:23:51.995 INFO [stderr]   --> examples/web_server_with_debug_port.rs:15:5
Dec 07 07:23:51.995 INFO [stderr]    |
Dec 07 07:23:51.995 INFO [stderr] 15 | use iron::status;
Dec 07 07:23:51.995 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 07 07:23:51.995 INFO [stderr] 
Dec 07 07:23:51.996 INFO [stderr] warning: unused imports: `Counter`, `Gauge`, `Meter`, `Metric`, `StdCounter`, `StdGauge`, `StdMeter`
Dec 07 07:23:51.996 INFO [stderr]   --> examples/web_server_with_debug_port.rs:16:24
Dec 07 07:23:51.996 INFO [stderr]    |
Dec 07 07:23:51.997 INFO [stderr] 16 | use metrics::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter};
Dec 07 07:23:51.997 INFO [stderr]    |                        ^^^^^^^  ^^^^^  ^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^^  ^^^^^^^^
Dec 07 07:23:51.997 INFO [stderr] 
Dec 07 07:23:51.997 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 07 07:23:51.998 INFO [stderr]   --> examples/web_server_with_debug_port.rs:17:5
Dec 07 07:23:51.998 INFO [stderr]    |
Dec 07 07:23:51.998 INFO [stderr] 17 | use std::collections::HashMap;
Dec 07 07:23:51.998 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:23:51.998 INFO [stderr] 
Dec 07 07:23:51.998 INFO [stderr] warning: unused import: `histogram::Histogram`
Dec 07 07:23:51.998 INFO [stderr]   --> examples/web_server_with_debug_port.rs:18:5
Dec 07 07:23:51.998 INFO [stderr]    |
Dec 07 07:23:51.999 INFO [stderr] 18 | use histogram::Histogram;
Dec 07 07:23:51.999 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 07:23:51.999 INFO [stderr] 
Dec 07 07:23:51.999 INFO [stderr] warning: unused import: `metrics::reporter::Reporter`
Dec 07 07:23:51.999 INFO [stderr]   --> examples/web_server_with_debug_port.rs:19:5
Dec 07 07:23:51.999 INFO [stderr]    |
Dec 07 07:23:51.999 INFO [stderr] 19 | use metrics::reporter::Reporter;
Dec 07 07:23:51.999 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 07:23:51.999 INFO [stderr] 
Dec 07 07:23:58.393 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.48s
Dec 07 07:23:58.401 INFO [stderr] su: No module specific data is present
Dec 07 07:23:59.140 INFO running `"docker" "inspect" "a3c631f2cb04883b6cd5cf8152d6dd3c882597bc5a8cac6645624155798b1592"`
Dec 07 07:23:59.348 INFO running `"docker" "rm" "-f" "a3c631f2cb04883b6cd5cf8152d6dd3c882597bc5a8cac6645624155798b1592"`
Dec 07 07:23:59.692 INFO [stdout] a3c631f2cb04883b6cd5cf8152d6dd3c882597bc5a8cac6645624155798b1592
Dec 07 07:23:59.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07:24:00.196 INFO [stdout] 66df612138b4c4307a648ad0e2641a043776f51bc5bc0197d69db5f86def8507
Dec 07 07:24:00.204 INFO running `"docker" "start" "-a" "66df612138b4c4307a648ad0e2641a043776f51bc5bc0197d69db5f86def8507"`
Dec 07 07:24:01.288 INFO [stderr] usermod: no changes
Dec 07 07:24:01.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 07 07:24:01.461 INFO [stderr]      Running /target/debug/deps/metrics-527dac42e923d750
Dec 07 07:24:01.464 INFO [stdout] 
Dec 07 07:24:01.464 INFO [stdout] running 12 tests
Dec 07 07:24:01.464 INFO [stdout] test metrics::gauge::test::create_and_snapshot ... ok
Dec 07 07:24:01.464 INFO [stdout] test metrics::counter::test::validate_snapshots ... ok
Dec 07 07:24:01.464 INFO [stdout] test metrics::counter::test::a_counting_counter ... ok
Dec 07 07:24:01.465 INFO [stdout] test utils::ewma::test::ewma15 ... ok
Dec 07 07:24:01.465 INFO [stdout] test utils::ewma::test::ewma1 ... ok
Dec 07 07:24:01.465 INFO [stdout] test metrics::meter::test::zero ... ok
Dec 07 07:24:01.465 INFO [stdout] test metrics::meter::test::snapshot ... ok
Dec 07 07:24:01.465 INFO [stdout] test metrics::meter::test::non_zero ... ok
Dec 07 07:24:01.465 INFO [stdout] test utils::ewma::test::ewma5 ... ok
Dec 07 07:24:01.476 INFO [stdout] test metrics::meter::test::decay ... ok
Dec 07 07:24:01.476 INFO [stdout] name: meter labels: None
Dec 07 07:24:01.476 INFO [stdout] MeterSnapshot { count: 100, rates: [0.0, 0.0, 0.0], mean: 26617.314616392592 }
Dec 07 07:24:01.476 INFO [stdout] name: clone labels: None
Dec 07 07:24:01.476 INFO [stdout] CounterSnapshot { value: 1 }
Dec 07 07:24:01.480 INFO [stdout] name: gauge labels: None
Dec 07 07:24:01.480 INFO [stdout] GaugeSnapshot { value: 4 }
Dec 07 07:24:01.488 INFO [stdout] name: histo labels: None
Dec 07 07:24:01.488 INFO [stdout] histogram(1 total)
Dec 07 07:24:01.488 INFO [stdout] Remove metric histo
Dec 07 07:24:01.496 INFO [stdout] Stopping reporter because..:stop
Dec 07 07:24:01.496 INFO [stdout] test reporter::console::test::meter ... ok
Dec 07 07:24:06.006 INFO [stderr]    Doc-tests metrics
Dec 07 07:24:06.006 INFO [stdout] test reporter::carbon::test::reporter ... ok
Dec 07 07:24:06.006 INFO [stdout] 
Dec 07 07:24:06.006 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:24:06.006 INFO [stdout] 
Dec 07 07:24:06.860 INFO [stdout] 
Dec 07 07:24:06.860 INFO [stdout] running 0 tests
Dec 07 07:24:06.860 INFO [stdout] 
Dec 07 07:24:06.860 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 07:24:06.860 INFO [stdout] 
Dec 07 07:24:06.866 INFO [stderr] su: No module specific data is present
Dec 07 07:24:07.344 INFO running `"docker" "inspect" "66df612138b4c4307a648ad0e2641a043776f51bc5bc0197d69db5f86def8507"`
Dec 07 07:24:07.453 INFO running `"docker" "rm" "-f" "66df612138b4c4307a648ad0e2641a043776f51bc5bc0197d69db5f86def8507"`
Dec 07 07:24:07.601 INFO [stdout] 66df612138b4c4307a648ad0e2641a043776f51bc5bc0197d69db5f86def8507