Dec 18 14:01:59.884 INFO checking metrix-0.9.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:01:59.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/metrix/0.9.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:02:00.076 INFO [stdout] d2e389652e38b9fa4bb6879cfcd3b6b7d1f9238cdae8088b272d24ef7cbd3a31
Dec 18 14:02:00.077 INFO running `"docker" "start" "-a" "d2e389652e38b9fa4bb6879cfcd3b6b7d1f9238cdae8088b272d24ef7cbd3a31"`
Dec 18 14:02:00.783 INFO [stderr]     Checking histogram v0.6.9
Dec 18 14:02:00.787 INFO [stderr]     Checking exponential-decay-histogram v0.1.3
Dec 18 14:02:01.140 INFO [stderr]     Checking metrics v0.2.3
Dec 18 14:02:01.591 INFO [stderr]     Checking metrix v0.9.2 (/opt/crater/workdir)
Dec 18 14:02:02.529 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 18 14:02:02.529 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:1:17
Dec 18 14:02:02.529 INFO [stderr]   |
Dec 18 14:02:02.529 INFO [stderr] 1 | use std::time::{Duration, Instant};
Dec 18 14:02:02.529 INFO [stderr]   |                 ^^^^^^^^  ^^^^^^^
Dec 18 14:02:02.529 INFO [stderr]   |
Dec 18 14:02:02.529 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:02:02.529 INFO [stderr] 
Dec 18 14:02:02.534 INFO [stderr] warning: unused imports: `MeterRate`, `MeterSnapshot`
Dec 18 14:02:02.534 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:3:26
Dec 18 14:02:02.534 INFO [stderr]   |
Dec 18 14:02:02.534 INFO [stderr] 3 | use instruments::meter::{MeterRate, MeterSnapshot};
Dec 18 14:02:02.534 INFO [stderr]   |                          ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 18 14:02:02.534 INFO [stderr] 
Dec 18 14:02:02.534 INFO [stderr] warning: unused imports: `Instrument`, `Update`
Dec 18 14:02:02.534 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:4:43
Dec 18 14:02:02.534 INFO [stderr]   |
Dec 18 14:02:02.534 INFO [stderr] 4 | use instruments::{BorrowedLabelAndUpdate, Instrument, Meter, Update, Updates};
Dec 18 14:02:02.534 INFO [stderr]   |                                           ^^^^^^^^^^         ^^^^^^
Dec 18 14:02:02.534 INFO [stderr] 
Dec 18 14:02:02.534 INFO [stderr] warning: unused import: `ItemKind`
Dec 18 14:02:02.534 INFO [stderr]  --> src/instruments/other_instruments/value_meter.rs:9:16
Dec 18 14:02:02.534 INFO [stderr]   |
Dec 18 14:02:02.534 INFO [stderr] 9 | use snapshot::{ItemKind, Snapshot};
Dec 18 14:02:02.534 INFO [stderr]   |                ^^^^^^^^
Dec 18 14:02:02.534 INFO [stderr] 
Dec 18 14:02:02.534 INFO [stderr] warning: unused import: `util`
Dec 18 14:02:02.534 INFO [stderr]   --> src/instruments/other_instruments/value_meter.rs:10:5
Dec 18 14:02:02.534 INFO [stderr]    |
Dec 18 14:02:02.534 INFO [stderr] 10 | use util;
Dec 18 14:02:02.534 INFO [stderr]    |     ^^^^
Dec 18 14:02:02.534 INFO [stderr] 
Dec 18 14:02:02.540 INFO [stderr] warning: unused imports: `Duration`, `Instant`
Dec 18 14:02:02.540 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:1:17
Dec 18 14:02:02.540 INFO [stderr]   |
Dec 18 14:02:02.540 INFO [stderr] 1 | use std::time::{Duration, Instant};
Dec 18 14:02:02.540 INFO [stderr]   |                 ^^^^^^^^  ^^^^^^^
Dec 18 14:02:02.540 INFO [stderr]   |
Dec 18 14:02:02.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:02:02.540 INFO [stderr] 
Dec 18 14:02:02.540 INFO [stderr] warning: unused imports: `MeterRate`, `MeterSnapshot`
Dec 18 14:02:02.540 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:3:26
Dec 18 14:02:02.540 INFO [stderr]   |
Dec 18 14:02:02.540 INFO [stderr] 3 | use instruments::meter::{MeterRate, MeterSnapshot};
Dec 18 14:02:02.540 INFO [stderr]   |                          ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 18 14:02:02.540 INFO [stderr] 
Dec 18 14:02:02.540 INFO [stderr] warning: unused imports: `Instrument`, `Update`
Dec 18 14:02:02.540 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:4:43
Dec 18 14:02:02.540 INFO [stderr]   |
Dec 18 14:02:02.540 INFO [stderr] 4 | use instruments::{BorrowedLabelAndUpdate, Instrument, Meter, Update, Updates};
Dec 18 14:02:02.540 INFO [stderr]   |                                           ^^^^^^^^^^         ^^^^^^
Dec 18 14:02:02.540 INFO [stderr] 
Dec 18 14:02:02.540 INFO [stderr] warning: unused import: `ItemKind`
Dec 18 14:02:02.540 INFO [stderr]  --> src/instruments/other_instruments/value_meter.rs:9:16
Dec 18 14:02:02.540 INFO [stderr]   |
Dec 18 14:02:02.540 INFO [stderr] 9 | use snapshot::{ItemKind, Snapshot};
Dec 18 14:02:02.540 INFO [stderr]   |                ^^^^^^^^
Dec 18 14:02:02.540 INFO [stderr] 
Dec 18 14:02:02.541 INFO [stderr] warning: unused import: `util`
Dec 18 14:02:02.541 INFO [stderr]   --> src/instruments/other_instruments/value_meter.rs:10:5
Dec 18 14:02:02.541 INFO [stderr]    |
Dec 18 14:02:02.541 INFO [stderr] 10 | use util;
Dec 18 14:02:02.541 INFO [stderr]    |     ^^^^
Dec 18 14:02:02.541 INFO [stderr] 
Dec 18 14:02:02.920 INFO [stderr] warning: unused import: `Descriptive`
Dec 18 14:02:02.920 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:7:6
Dec 18 14:02:02.920 INFO [stderr]   |
Dec 18 14:02:02.920 INFO [stderr] 7 | use {Descriptive, HandlesObservations, Observation, PutsSnapshot};
Dec 18 14:02:02.920 INFO [stderr]   |      ^^^^^^^^^^^
Dec 18 14:02:02.920 INFO [stderr] 
Dec 18 14:02:02.960 INFO [stderr] warning: unused import: `Descriptive`
Dec 18 14:02:02.960 INFO [stderr]  --> src/instruments/other_instruments/multi_meter.rs:7:6
Dec 18 14:02:02.960 INFO [stderr]   |
Dec 18 14:02:02.960 INFO [stderr] 7 | use {Descriptive, HandlesObservations, Observation, PutsSnapshot};
Dec 18 14:02:02.960 INFO [stderr]   |      ^^^^^^^^^^^
Dec 18 14:02:02.960 INFO [stderr] 
Dec 18 14:02:02.972 INFO [stderr] warning: unused variable: `into`
Dec 18 14:02:02.972 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:40
Dec 18 14:02:02.972 INFO [stderr]     |
Dec 18 14:02:02.972 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 18 14:02:02.972 INFO [stderr]     |                                        ^^^^ help: consider using `_into` instead
Dec 18 14:02:02.972 INFO [stderr]     |
Dec 18 14:02:02.972 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:02:02.972 INFO [stderr] 
Dec 18 14:02:02.972 INFO [stderr] warning: unused variable: `descriptive`
Dec 18 14:02:02.972 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:61
Dec 18 14:02:02.972 INFO [stderr]     |
Dec 18 14:02:02.972 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 18 14:02:02.972 INFO [stderr]     |                                                             ^^^^^^^^^^^ help: consider using `_descriptive` instead
Dec 18 14:02:02.972 INFO [stderr] 
Dec 18 14:02:03.003 INFO [stderr] warning: unused variable: `into`
Dec 18 14:02:03.003 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:40
Dec 18 14:02:03.003 INFO [stderr]     |
Dec 18 14:02:03.003 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 18 14:02:03.003 INFO [stderr]     |                                        ^^^^ help: consider using `_into` instead
Dec 18 14:02:03.003 INFO [stderr]     |
Dec 18 14:02:03.003 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:02:03.003 INFO [stderr] 
Dec 18 14:02:03.003 INFO [stderr] warning: unused variable: `descriptive`
Dec 18 14:02:03.003 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:113:61
Dec 18 14:02:03.003 INFO [stderr]     |
Dec 18 14:02:03.003 INFO [stderr] 113 |     fn put_values_into_snapshot(&self, into: &mut Snapshot, descriptive: bool) {
Dec 18 14:02:03.003 INFO [stderr]     |                                                             ^^^^^^^^^^^ help: consider using `_descriptive` instead
Dec 18 14:02:03.003 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: field is never used: `lower_cutoff`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:13:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 13 |     lower_cutoff: f64,
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: field is never used: `one_minute_rate_enabled`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:14:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 14 |     one_minute_rate_enabled: bool,
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: field is never used: `five_minute_rate_enabled`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:15:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 15 |     five_minute_rate_enabled: bool,
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: field is never used: `fifteen_minute_rate_enabled`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:16:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 16 |     fifteen_minute_rate_enabled: bool,
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: method is never used: `new_with_defaults`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:25:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 25 |     pub fn new_with_defaults<T: Into<String>>(name: T) -> MultiMeter<L> {
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: method is never used: `name`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:38:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 38 |     pub fn name(&self) -> &str {
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: method is never used: `set_name`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:42:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 42 |     pub fn set_name<T: Into<String>>(&mut self, name: T) {
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: method is never used: `set_title`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:46:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 46 |     pub fn set_title<T: Into<String>>(&mut self, title: T) {
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.183 INFO [stderr] 
Dec 18 14:02:03.183 INFO [stderr] warning: method is never used: `set_description`
Dec 18 14:02:03.183 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:50:5
Dec 18 14:02:03.183 INFO [stderr]    |
Dec 18 14:02:03.183 INFO [stderr] 50 |     pub fn set_description<T: Into<String>>(&mut self, description: T) {
Dec 18 14:02:03.183 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.184 INFO [stderr] 
Dec 18 14:02:03.184 INFO [stderr] warning: method is never used: `set_enable_one_minute_rate_enabled`
Dec 18 14:02:03.184 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:57:5
Dec 18 14:02:03.184 INFO [stderr]    |
Dec 18 14:02:03.184 INFO [stderr] 57 |     pub fn set_enable_one_minute_rate_enabled(&mut self, enabled: bool) {
Dec 18 14:02:03.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.184 INFO [stderr] 
Dec 18 14:02:03.184 INFO [stderr] warning: method is never used: `set_five_minute_rate_enabled`
Dec 18 14:02:03.184 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:67:5
Dec 18 14:02:03.184 INFO [stderr]    |
Dec 18 14:02:03.184 INFO [stderr] 67 |     pub fn set_five_minute_rate_enabled(&mut self, enabled: bool) {
Dec 18 14:02:03.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.184 INFO [stderr] 
Dec 18 14:02:03.184 INFO [stderr] warning: method is never used: `set_fifteen_minute_rate_enabled`
Dec 18 14:02:03.184 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:77:5
Dec 18 14:02:03.184 INFO [stderr]    |
Dec 18 14:02:03.184 INFO [stderr] 77 |     pub fn set_fifteen_minute_rate_enabled(&mut self, enabled: bool) {
Dec 18 14:02:03.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.184 INFO [stderr] 
Dec 18 14:02:03.184 INFO [stderr] warning: method is never used: `set_lower_cutoff`
Dec 18 14:02:03.184 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:87:5
Dec 18 14:02:03.184 INFO [stderr]    |
Dec 18 14:02:03.184 INFO [stderr] 87 |     pub fn set_lower_cutoff(&mut self, cutoff: f64) {
Dec 18 14:02:03.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.184 INFO [stderr] 
Dec 18 14:02:03.184 INFO [stderr] warning: method is never used: `add_meter`
Dec 18 14:02:03.184 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:94:5
Dec 18 14:02:03.184 INFO [stderr]     |
Dec 18 14:02:03.184 INFO [stderr] 94  | /     pub fn add_meter<N: Into<String>, T: Into<String>, D: Into<String>>(
Dec 18 14:02:03.184 INFO [stderr] 95  | |         &mut self,
Dec 18 14:02:03.185 INFO [stderr] 96  | |         label: L,
Dec 18 14:02:03.185 INFO [stderr] 97  | |         name: N,
Dec 18 14:02:03.185 INFO [stderr] ...   |
Dec 18 14:02:03.185 INFO [stderr] 110 | |         self.meters.push((label, meter))
Dec 18 14:02:03.185 INFO [stderr] 111 | |     }
Dec 18 14:02:03.185 INFO [stderr]     | |_____^
Dec 18 14:02:03.185 INFO [stderr] 
Dec 18 14:02:03.224 INFO [stderr] warning: field is never used: `lower_cutoff`
Dec 18 14:02:03.224 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:13:5
Dec 18 14:02:03.224 INFO [stderr]    |
Dec 18 14:02:03.224 INFO [stderr] 13 |     lower_cutoff: f64,
Dec 18 14:02:03.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.224 INFO [stderr]    |
Dec 18 14:02:03.224 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 14:02:03.224 INFO [stderr] 
Dec 18 14:02:03.224 INFO [stderr] warning: field is never used: `one_minute_rate_enabled`
Dec 18 14:02:03.224 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:14:5
Dec 18 14:02:03.224 INFO [stderr]    |
Dec 18 14:02:03.224 INFO [stderr] 14 |     one_minute_rate_enabled: bool,
Dec 18 14:02:03.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.224 INFO [stderr] 
Dec 18 14:02:03.224 INFO [stderr] warning: field is never used: `five_minute_rate_enabled`
Dec 18 14:02:03.224 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:15:5
Dec 18 14:02:03.224 INFO [stderr]    |
Dec 18 14:02:03.224 INFO [stderr] 15 |     five_minute_rate_enabled: bool,
Dec 18 14:02:03.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.224 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: field is never used: `fifteen_minute_rate_enabled`
Dec 18 14:02:03.226 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:16:5
Dec 18 14:02:03.226 INFO [stderr]    |
Dec 18 14:02:03.226 INFO [stderr] 16 |     fifteen_minute_rate_enabled: bool,
Dec 18 14:02:03.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.226 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: method is never used: `new_with_defaults`
Dec 18 14:02:03.226 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:25:5
Dec 18 14:02:03.226 INFO [stderr]    |
Dec 18 14:02:03.226 INFO [stderr] 25 |     pub fn new_with_defaults<T: Into<String>>(name: T) -> MultiMeter<L> {
Dec 18 14:02:03.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.226 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: method is never used: `name`
Dec 18 14:02:03.226 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:38:5
Dec 18 14:02:03.226 INFO [stderr]    |
Dec 18 14:02:03.226 INFO [stderr] 38 |     pub fn name(&self) -> &str {
Dec 18 14:02:03.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.226 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: method is never used: `set_name`
Dec 18 14:02:03.226 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:42:5
Dec 18 14:02:03.226 INFO [stderr]    |
Dec 18 14:02:03.226 INFO [stderr] 42 |     pub fn set_name<T: Into<String>>(&mut self, name: T) {
Dec 18 14:02:03.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.226 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: method is never used: `set_title`
Dec 18 14:02:03.226 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:46:5
Dec 18 14:02:03.226 INFO [stderr]    |
Dec 18 14:02:03.226 INFO [stderr] 46 |     pub fn set_title<T: Into<String>>(&mut self, title: T) {
Dec 18 14:02:03.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.226 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: method is never used: `set_description`
Dec 18 14:02:03.226 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:50:5
Dec 18 14:02:03.226 INFO [stderr]    |
Dec 18 14:02:03.226 INFO [stderr] 50 |     pub fn set_description<T: Into<String>>(&mut self, description: T) {
Dec 18 14:02:03.226 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.226 INFO [stderr] 
Dec 18 14:02:03.226 INFO [stderr] warning: method is never used: `set_enable_one_minute_rate_enabled`
Dec 18 14:02:03.227 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:57:5
Dec 18 14:02:03.227 INFO [stderr]    |
Dec 18 14:02:03.227 INFO [stderr] 57 |     pub fn set_enable_one_minute_rate_enabled(&mut self, enabled: bool) {
Dec 18 14:02:03.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.227 INFO [stderr] 
Dec 18 14:02:03.227 INFO [stderr] warning: method is never used: `set_five_minute_rate_enabled`
Dec 18 14:02:03.227 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:67:5
Dec 18 14:02:03.227 INFO [stderr]    |
Dec 18 14:02:03.227 INFO [stderr] 67 |     pub fn set_five_minute_rate_enabled(&mut self, enabled: bool) {
Dec 18 14:02:03.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.227 INFO [stderr] 
Dec 18 14:02:03.227 INFO [stderr] warning: method is never used: `set_fifteen_minute_rate_enabled`
Dec 18 14:02:03.227 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:77:5
Dec 18 14:02:03.227 INFO [stderr]    |
Dec 18 14:02:03.227 INFO [stderr] 77 |     pub fn set_fifteen_minute_rate_enabled(&mut self, enabled: bool) {
Dec 18 14:02:03.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.227 INFO [stderr] 
Dec 18 14:02:03.227 INFO [stderr] warning: method is never used: `set_lower_cutoff`
Dec 18 14:02:03.227 INFO [stderr]   --> src/instruments/other_instruments/multi_meter.rs:87:5
Dec 18 14:02:03.227 INFO [stderr]    |
Dec 18 14:02:03.227 INFO [stderr] 87 |     pub fn set_lower_cutoff(&mut self, cutoff: f64) {
Dec 18 14:02:03.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:02:03.227 INFO [stderr] 
Dec 18 14:02:03.227 INFO [stderr] warning: method is never used: `add_meter`
Dec 18 14:02:03.227 INFO [stderr]    --> src/instruments/other_instruments/multi_meter.rs:94:5
Dec 18 14:02:03.227 INFO [stderr]     |
Dec 18 14:02:03.227 INFO [stderr] 94  | /     pub fn add_meter<N: Into<String>, T: Into<String>, D: Into<String>>(
Dec 18 14:02:03.227 INFO [stderr] 95  | |         &mut self,
Dec 18 14:02:03.227 INFO [stderr] 96  | |         label: L,
Dec 18 14:02:03.227 INFO [stderr] 97  | |         name: N,
Dec 18 14:02:03.227 INFO [stderr] ...   |
Dec 18 14:02:03.227 INFO [stderr] 110 | |         self.meters.push((label, meter))
Dec 18 14:02:03.227 INFO [stderr] 111 | |     }
Dec 18 14:02:03.227 INFO [stderr]     | |_____^
Dec 18 14:02:03.227 INFO [stderr] 
Dec 18 14:02:04.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
Dec 18 14:02:04.254 INFO running `"docker" "inspect" "d2e389652e38b9fa4bb6879cfcd3b6b7d1f9238cdae8088b272d24ef7cbd3a31"`
Dec 18 14:02:04.350 INFO running `"docker" "rm" "-f" "d2e389652e38b9fa4bb6879cfcd3b6b7d1f9238cdae8088b272d24ef7cbd3a31"`
Dec 18 14:02:04.434 INFO [stdout] d2e389652e38b9fa4bb6879cfcd3b6b7d1f9238cdae8088b272d24ef7cbd3a31