Dec 15 04:50:43.021 INFO testing metrix-0.9.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:50:43.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:50:43.447 INFO [stdout] 00ba12542def7172c1263f4ca4d9f4e44e17ee7035f9c89fe780f4499b857b57
Dec 15 04:50:43.455 INFO running `"docker" "start" "-a" "00ba12542def7172c1263f4ca4d9f4e44e17ee7035f9c89fe780f4499b857b57"`
Dec 15 04:50:44.129 INFO [stderr] usermod: no changes
Dec 15 04:50:44.251 INFO [stderr]    Compiling metrics v0.2.3
Dec 15 04:50:44.255 INFO [stderr]    Compiling exponential-decay-histogram v0.1.3
Dec 15 04:50:47.624 INFO [stderr]    Compiling metrix v0.9.2 (/source)
Dec 15 04:50:50.371 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 15 04:50:50.371 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:1:17
Dec 15 04:50:50.371 INFO [stderr]   |
Dec 15 04:50:50.371 INFO [stderr] 1 | use std::time::{Duration, Instant};
Dec 15 04:50:50.371 INFO [stderr]   |                 ^^^^^^^^  ^^^^^^^
Dec 15 04:50:50.371 INFO [stderr]   |
Dec 15 04:50:50.371 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:50:50.371 INFO [stderr] 
Dec 15 04:50:50.371 INFO [stderr] warning: unused imports: `MeterRate`, `MeterSnapshot`
Dec 15 04:50:50.371 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:3:26
Dec 15 04:50:50.371 INFO [stderr]   |
Dec 15 04:50:50.371 INFO [stderr] 3 | use instruments::meter::{MeterRate, MeterSnapshot};
Dec 15 04:50:50.371 INFO [stderr]   |                          ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 15 04:50:50.371 INFO [stderr] 
Dec 15 04:50:50.371 INFO [stderr] warning: unused imports: `Instrument`, `Update`
Dec 15 04:50:50.371 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:4:43
Dec 15 04:50:50.371 INFO [stderr]   |
Dec 15 04:50:50.371 INFO [stderr] 4 | use instruments::{BorrowedLabelAndUpdate, Instrument, Meter, Update, Updates};
Dec 15 04:50:50.371 INFO [stderr]   |                                           ^^^^^^^^^^         ^^^^^^
Dec 15 04:50:50.371 INFO [stderr] 
Dec 15 04:50:50.371 INFO [stderr] warning: unused import: `ItemKind`
Dec 15 04:50:50.371 INFO [stderr]  --> src/instruments/other_instruments/value_meter.rs:9:16
Dec 15 04:50:50.371 INFO [stderr]   |
Dec 15 04:50:50.371 INFO [stderr] 9 | use snapshot::{ItemKind, Snapshot};
Dec 15 04:50:50.371 INFO [stderr]   |                ^^^^^^^^
Dec 15 04:50:50.371 INFO [stderr] 
Dec 15 04:50:50.371 INFO [stderr] warning: unused import: `util`
Dec 15 04:50:50.371 INFO [stderr]   --> src/instruments/other_instruments/value_meter.rs:10:5
Dec 15 04:50:50.371 INFO [stderr]    |
Dec 15 04:50:50.371 INFO [stderr] 10 | use util;
Dec 15 04:50:50.371 INFO [stderr]    |     ^^^^
Dec 15 04:50:50.371 INFO [stderr] 
Dec 15 04:50:50.760 INFO [stderr] warning: unused import: `Descriptive`
Dec 15 04:50:50.760 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:7:6
Dec 15 04:50:50.760 INFO [stderr]   |
Dec 15 04:50:50.760 INFO [stderr] 7 | use {Descriptive, HandlesObservations, Observation, PutsSnapshot};
Dec 15 04:50:50.760 INFO [stderr]   |      ^^^^^^^^^^^
Dec 15 04:50:50.760 INFO [stderr] 
Dec 15 04:50:50.808 INFO [stderr] warning: unused variable: `into`
Dec 15 04:50:50.808 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:40
Dec 15 04:50:50.808 INFO [stderr]     |
Dec 15 04:50:50.808 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 15 04:50:50.808 INFO [stderr]     |                                        ^^^^ help: consider using `_into` instead
Dec 15 04:50:50.808 INFO [stderr]     |
Dec 15 04:50:50.808 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 04:50:50.808 INFO [stderr] 
Dec 15 04:50:50.808 INFO [stderr] warning: unused variable: `descriptive`
Dec 15 04:50:50.808 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:61
Dec 15 04:50:50.808 INFO [stderr]     |
Dec 15 04:50:50.808 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 15 04:50:50.808 INFO [stderr]     |                                                             ^^^^^^^^^^^ help: consider using `_descriptive` instead
Dec 15 04:50:50.808 INFO [stderr] 
Dec 15 04:50:51.007 INFO [stderr] warning: field is never used: `lower_cutoff`
Dec 15 04:50:51.007 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:13:5
Dec 15 04:50:51.007 INFO [stderr]    |
Dec 15 04:50:51.007 INFO [stderr] 13 |     lower_cutoff: f64,
Dec 15 04:50:51.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.007 INFO [stderr]    |
Dec 15 04:50:51.007 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 04:50:51.007 INFO [stderr] 
Dec 15 04:50:51.007 INFO [stderr] warning: field is never used: `one_minute_rate_enabled`
Dec 15 04:50:51.007 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:14:5
Dec 15 04:50:51.007 INFO [stderr]    |
Dec 15 04:50:51.007 INFO [stderr] 14 |     one_minute_rate_enabled: bool,
Dec 15 04:50:51.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.007 INFO [stderr] 
Dec 15 04:50:51.007 INFO [stderr] warning: field is never used: `five_minute_rate_enabled`
Dec 15 04:50:51.007 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:15:5
Dec 15 04:50:51.007 INFO [stderr]    |
Dec 15 04:50:51.007 INFO [stderr] 15 |     five_minute_rate_enabled: bool,
Dec 15 04:50:51.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.007 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: field is never used: `fifteen_minute_rate_enabled`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:16:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 16 |     fifteen_minute_rate_enabled: bool,
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `new_with_defaults`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:25:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 25 |     pub fn new_with_defaults<T: Into<String>>(name: T) -> MultiMeter<L> {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `name`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:38:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 38 |     pub fn name(&self) -> &str {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_name`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:42:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 42 |     pub fn set_name<T: Into<String>>(&mut self, name: T) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_title`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:46:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 46 |     pub fn set_title<T: Into<String>>(&mut self, title: T) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_description`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:50:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 50 |     pub fn set_description<T: Into<String>>(&mut self, description: T) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_enable_one_minute_rate_enabled`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:57:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 57 |     pub fn set_enable_one_minute_rate_enabled(&mut self, enabled: bool) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_five_minute_rate_enabled`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:67:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 67 |     pub fn set_five_minute_rate_enabled(&mut self, enabled: bool) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_fifteen_minute_rate_enabled`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:77:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 77 |     pub fn set_fifteen_minute_rate_enabled(&mut self, enabled: bool) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.008 INFO [stderr] warning: method is never used: `set_lower_cutoff`
Dec 15 04:50:51.008 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:87:5
Dec 15 04:50:51.008 INFO [stderr]    |
Dec 15 04:50:51.008 INFO [stderr] 87 |     pub fn set_lower_cutoff(&mut self, cutoff: f64) {
Dec 15 04:50:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:51.008 INFO [stderr] 
Dec 15 04:50:51.009 INFO [stderr] warning: method is never used: `add_meter`
Dec 15 04:50:51.009 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:94:5
Dec 15 04:50:51.009 INFO [stderr]     |
Dec 15 04:50:51.009 INFO [stderr] 94  | /     pub fn add_meter<N: Into<String>, T: Into<String>, D: Into<String>>(
Dec 15 04:50:51.009 INFO [stderr] 95  | |         &mut self,
Dec 15 04:50:51.009 INFO [stderr] 96  | |         label: L,
Dec 15 04:50:51.009 INFO [stderr] 97  | |         name: N,
Dec 15 04:50:51.009 INFO [stderr] ...   |
Dec 15 04:50:51.009 INFO [stderr] 110 | |         self.meters.push((label, meter))
Dec 15 04:50:51.009 INFO [stderr] 111 | |     }
Dec 15 04:50:51.009 INFO [stderr]     | |_____^
Dec 15 04:50:51.009 INFO [stderr] 
Dec 15 04:50:53.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
Dec 15 04:50:53.430 INFO [stderr] su: No module specific data is present
Dec 15 04:50:54.305 INFO running `"docker" "inspect" "00ba12542def7172c1263f4ca4d9f4e44e17ee7035f9c89fe780f4499b857b57"`
Dec 15 04:50:54.553 INFO running `"docker" "rm" "-f" "00ba12542def7172c1263f4ca4d9f4e44e17ee7035f9c89fe780f4499b857b57"`
Dec 15 04:50:54.743 INFO [stdout] 00ba12542def7172c1263f4ca4d9f4e44e17ee7035f9c89fe780f4499b857b57
Dec 15 04:50:54.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:50:55.151 INFO [stdout] 306c17e5afb14d48cc0417ed9a637b7113a0dcb55c03d477621cdb2b6f628892
Dec 15 04:50:55.159 INFO running `"docker" "start" "-a" "306c17e5afb14d48cc0417ed9a637b7113a0dcb55c03d477621cdb2b6f628892"`
Dec 15 04:50:55.975 INFO [stderr] usermod: no changes
Dec 15 04:50:56.056 INFO [stderr]    Compiling metrix v0.9.2 (/source)
Dec 15 04:50:58.887 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 15 04:50:58.887 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:1:17
Dec 15 04:50:58.887 INFO [stderr]   |
Dec 15 04:50:58.887 INFO [stderr] 1 | use std::time::{Duration, Instant};
Dec 15 04:50:58.887 INFO [stderr]   |                 ^^^^^^^^  ^^^^^^^
Dec 15 04:50:58.887 INFO [stderr]   |
Dec 15 04:50:58.887 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:50:58.887 INFO [stderr] 
Dec 15 04:50:58.887 INFO [stderr] warning: unused imports: `MeterRate`, `MeterSnapshot`
Dec 15 04:50:58.887 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:3:26
Dec 15 04:50:58.887 INFO [stderr]   |
Dec 15 04:50:58.887 INFO [stderr] 3 | use instruments::meter::{MeterRate, MeterSnapshot};
Dec 15 04:50:58.887 INFO [stderr]   |                          ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 15 04:50:58.887 INFO [stderr] 
Dec 15 04:50:58.887 INFO [stderr] warning: unused imports: `Instrument`, `Update`
Dec 15 04:50:58.887 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:4:43
Dec 15 04:50:58.887 INFO [stderr]   |
Dec 15 04:50:58.887 INFO [stderr] 4 | use instruments::{BorrowedLabelAndUpdate, Instrument, Meter, Update, Updates};
Dec 15 04:50:58.887 INFO [stderr]   |                                           ^^^^^^^^^^         ^^^^^^
Dec 15 04:50:58.887 INFO [stderr] 
Dec 15 04:50:58.887 INFO [stderr] warning: unused import: `ItemKind`
Dec 15 04:50:58.887 INFO [stderr]  --> src/instruments/other_instruments/value_meter.rs:9:16
Dec 15 04:50:58.887 INFO [stderr]   |
Dec 15 04:50:58.887 INFO [stderr] 9 | use snapshot::{ItemKind, Snapshot};
Dec 15 04:50:58.887 INFO [stderr]   |                ^^^^^^^^
Dec 15 04:50:58.887 INFO [stderr] 
Dec 15 04:50:58.887 INFO [stderr] warning: unused import: `util`
Dec 15 04:50:58.887 INFO [stderr]   --> src/instruments/other_instruments/value_meter.rs:10:5
Dec 15 04:50:58.887 INFO [stderr]    |
Dec 15 04:50:58.887 INFO [stderr] 10 | use util;
Dec 15 04:50:58.887 INFO [stderr]    |     ^^^^
Dec 15 04:50:58.887 INFO [stderr] 
Dec 15 04:50:59.389 INFO [stderr] warning: unused import: `Descriptive`
Dec 15 04:50:59.389 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:7:6
Dec 15 04:50:59.389 INFO [stderr]   |
Dec 15 04:50:59.389 INFO [stderr] 7 | use {Descriptive, HandlesObservations, Observation, PutsSnapshot};
Dec 15 04:50:59.389 INFO [stderr]   |      ^^^^^^^^^^^
Dec 15 04:50:59.389 INFO [stderr] 
Dec 15 04:50:59.519 INFO [stderr] warning: unused variable: `into`
Dec 15 04:50:59.519 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:40
Dec 15 04:50:59.520 INFO [stderr]     |
Dec 15 04:50:59.520 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 15 04:50:59.520 INFO [stderr]     |                                        ^^^^ help: consider using `_into` instead
Dec 15 04:50:59.520 INFO [stderr]     |
Dec 15 04:50:59.520 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 04:50:59.520 INFO [stderr] 
Dec 15 04:50:59.520 INFO [stderr] warning: unused variable: `descriptive`
Dec 15 04:50:59.520 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:61
Dec 15 04:50:59.520 INFO [stderr]     |
Dec 15 04:50:59.520 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 15 04:50:59.520 INFO [stderr]     |                                                             ^^^^^^^^^^^ help: consider using `_descriptive` instead
Dec 15 04:50:59.520 INFO [stderr] 
Dec 15 04:50:59.829 INFO [stderr] warning: field is never used: `lower_cutoff`
Dec 15 04:50:59.829 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:13:5
Dec 15 04:50:59.829 INFO [stderr]    |
Dec 15 04:50:59.829 INFO [stderr] 13 |     lower_cutoff: f64,
Dec 15 04:50:59.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.829 INFO [stderr]    |
Dec 15 04:50:59.829 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 04:50:59.829 INFO [stderr] 
Dec 15 04:50:59.829 INFO [stderr] warning: field is never used: `one_minute_rate_enabled`
Dec 15 04:50:59.829 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:14:5
Dec 15 04:50:59.829 INFO [stderr]    |
Dec 15 04:50:59.829 INFO [stderr] 14 |     one_minute_rate_enabled: bool,
Dec 15 04:50:59.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.829 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: field is never used: `five_minute_rate_enabled`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:15:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 15 |     five_minute_rate_enabled: bool,
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: field is never used: `fifteen_minute_rate_enabled`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:16:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 16 |     fifteen_minute_rate_enabled: bool,
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `new_with_defaults`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:25:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 25 |     pub fn new_with_defaults<T: Into<String>>(name: T) -> MultiMeter<L> {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `name`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:38:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 38 |     pub fn name(&self) -> &str {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_name`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:42:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 42 |     pub fn set_name<T: Into<String>>(&mut self, name: T) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_title`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:46:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 46 |     pub fn set_title<T: Into<String>>(&mut self, title: T) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_description`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:50:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 50 |     pub fn set_description<T: Into<String>>(&mut self, description: T) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_enable_one_minute_rate_enabled`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:57:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 57 |     pub fn set_enable_one_minute_rate_enabled(&mut self, enabled: bool) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_five_minute_rate_enabled`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:67:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 67 |     pub fn set_five_minute_rate_enabled(&mut self, enabled: bool) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_fifteen_minute_rate_enabled`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:77:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 77 |     pub fn set_fifteen_minute_rate_enabled(&mut self, enabled: bool) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `set_lower_cutoff`
Dec 15 04:50:59.830 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:87:5
Dec 15 04:50:59.830 INFO [stderr]    |
Dec 15 04:50:59.830 INFO [stderr] 87 |     pub fn set_lower_cutoff(&mut self, cutoff: f64) {
Dec 15 04:50:59.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:50:59.830 INFO [stderr] warning: method is never used: `add_meter`
Dec 15 04:50:59.830 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:94:5
Dec 15 04:50:59.830 INFO [stderr]     |
Dec 15 04:50:59.830 INFO [stderr] 94  | /     pub fn add_meter<N: Into<String>, T: Into<String>, D: Into<String>>(
Dec 15 04:50:59.830 INFO [stderr] 95  | |         &mut self,
Dec 15 04:50:59.830 INFO [stderr] 96  | |         label: L,
Dec 15 04:50:59.830 INFO [stderr] 97  | |         name: N,
Dec 15 04:50:59.830 INFO [stderr] ...   |
Dec 15 04:50:59.830 INFO [stderr] 110 | |         self.meters.push((label, meter))
Dec 15 04:50:59.830 INFO [stderr] 111 | |     }
Dec 15 04:50:59.830 INFO [stderr]     | |_____^
Dec 15 04:50:59.830 INFO [stderr] 
Dec 15 04:51:01.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.63s
Dec 15 04:51:01.631 INFO [stderr] su: No module specific data is present
Dec 15 04:51:02.187 INFO running `"docker" "inspect" "306c17e5afb14d48cc0417ed9a637b7113a0dcb55c03d477621cdb2b6f628892"`
Dec 15 04:51:02.504 INFO running `"docker" "rm" "-f" "306c17e5afb14d48cc0417ed9a637b7113a0dcb55c03d477621cdb2b6f628892"`
Dec 15 04:51:02.775 INFO [stdout] 306c17e5afb14d48cc0417ed9a637b7113a0dcb55c03d477621cdb2b6f628892
Dec 15 04:51:02.778 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 04:51:03.200 INFO [stdout] dd62fcce20ea6df73fd1b88451495055414f5a45db39bd223641cb089fe07a88
Dec 15 04:51:03.202 INFO running `"docker" "start" "-a" "dd62fcce20ea6df73fd1b88451495055414f5a45db39bd223641cb089fe07a88"`
Dec 15 04:51:05.007 INFO [stderr] usermod: no changes
Dec 15 04:51:05.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 04:51:05.118 INFO [stderr]      Running /target/debug/deps/metrix-3e3fc31072518c93
Dec 15 04:51:05.120 INFO [stdout] 
Dec 15 04:51:05.121 INFO [stdout] running 0 tests
Dec 15 04:51:05.121 INFO [stdout] 
Dec 15 04:51:05.121 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:51:05.121 INFO [stdout] 
Dec 15 04:51:05.121 INFO [stderr]    Doc-tests metrix
Dec 15 04:51:10.173 INFO [stdout] 
Dec 15 04:51:10.173 INFO [stdout] running 6 tests
Dec 15 04:51:35.378 INFO [stdout] test src/instruments/mod.rs - instruments::Panel (line 147) ... ok
Dec 15 04:51:35.923 INFO [stdout] test src/snapshot.rs - snapshot::find_item (line 139) ... ok
Dec 15 04:51:37.007 INFO [stdout] test src/instruments/gauge.rs - instruments::gauge::Gauge (line 15) ... ok
Dec 15 04:51:37.019 INFO [stdout] test src/instruments/counter.rs - instruments::counter::Counter (line 17) ... ok
Dec 15 04:51:37.187 INFO [stdout] test src/snapshot.rs - snapshot::Snapshot::find (line 58) ... ok
Dec 15 04:51:37.890 INFO [stdout] test src/cockpit.rs - cockpit::Cockpit (line 21) ... ok
Dec 15 04:51:37.890 INFO [stdout] 
Dec 15 04:51:37.890 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:51:37.890 INFO [stdout] 
Dec 15 04:51:37.922 INFO [stderr] su: No module specific data is present
Dec 15 04:51:38.895 INFO running `"docker" "inspect" "dd62fcce20ea6df73fd1b88451495055414f5a45db39bd223641cb089fe07a88"`
Dec 15 04:51:39.154 INFO running `"docker" "rm" "-f" "dd62fcce20ea6df73fd1b88451495055414f5a45db39bd223641cb089fe07a88"`
Dec 15 04:51:39.419 INFO [stdout] dd62fcce20ea6df73fd1b88451495055414f5a45db39bd223641cb089fe07a88