[INFO] cloning repository https://github.com/graphex/gfx_clock
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/graphex/gfx_clock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraphex%2Fgfx_clock", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraphex%2Fgfx_clock'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5e0717cdcd6e61c2a5103d19c5bc7f8ffd1d188
[INFO] checking graphex/gfx_clock against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgraphex%2Fgfx_clock" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/graphex/gfx_clock on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/graphex/gfx_clock
[INFO] finished tweaking git repo https://github.com/graphex/gfx_clock
[INFO] tweaked toml for git repo https://github.com/graphex/gfx_clock written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/graphex/gfx_clock already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit-array v0.4.4
[INFO] [stderr]   Downloaded tokio v1.6.1
[INFO] [stderr]   Downloaded easer v0.2.1
[INFO] [stderr]   Downloaded generic-array v0.3.2
[INFO] [stderr]   Downloaded rppal v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52411282492a69e0d9c827abb36f076b07d59a5a301a4fd6591d9677f5e4fcbd
[INFO] running `Command { std: "docker" "start" "-a" "52411282492a69e0d9c827abb36f076b07d59a5a301a4fd6591d9677f5e4fcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52411282492a69e0d9c827abb36f076b07d59a5a301a4fd6591d9677f5e4fcbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52411282492a69e0d9c827abb36f076b07d59a5a301a4fd6591d9677f5e4fcbd", kill_on_drop: false }`
[INFO] [stdout] 52411282492a69e0d9c827abb36f076b07d59a5a301a4fd6591d9677f5e4fcbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5fbdf74c4b008facce10a7611b30bb25a4e6f218c3afb3103f58133de7a907c
[INFO] running `Command { std: "docker" "start" "-a" "e5fbdf74c4b008facce10a7611b30bb25a4e6f218c3afb3103f58133de7a907c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]    Compiling tokio v1.6.1
[INFO] [stderr]     Checking num-integer v0.1.44
[INFO] [stderr]     Checking easer v0.2.1
[INFO] [stderr]     Checking generic-array v0.3.2
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[INFO] [stderr]     Checking rand_core v0.6.2
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[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking gfx_clock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BitsIn`
[INFO] [stdout]  --> src/clock_objects.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bit_array::{BitArray, BitsIn};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsigned`
[INFO] [stdout]   --> src/clock_objects.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use typenum::{Unsigned, U96, U10, U2};
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Segment`
[INFO] [stdout]   --> src/clock_objects.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rppal::spi::{Bus, Mode, Segment, SlaveSelect, Spi};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]   --> src/clock_objects.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rppal::gpio::{Gpio, OutputPin, Level};
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::replace`
[INFO] [stdout]   --> src/clock_objects.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::mem::replace;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NonZero`
[INFO] [stdout]   --> src/clock_objects.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::typenum::{NonZero, Bit};
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `Sub`
[INFO] [stdout]   --> src/clock_objects.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::{Add, Sub, Div};
[INFO] [stdout]    |                ^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]   --> src/clock_objects.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::borrow::BorrowMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `M_SMALL` should have an upper camel case name
[INFO] [stdout]    --> src/clock_objects.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     M_SMALL = 6,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `MSmall`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bus`, `Mode`, `Segment`, `SlaveSelect`, `Spi`
[INFO] [stdout]  --> src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rppal::spi::{Bus, Mode, Segment, SlaveSelect, Spi};
[INFO] [stdout]   |                  ^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BitsIn`
[INFO] [stdout]  --> src/clock_objects.rs:9:27
[INFO] [stdout]   |
[INFO] [stdout] 9 | use bit_array::{BitArray, BitsIn};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unsigned`
[INFO] [stdout]   --> src/clock_objects.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use typenum::{Unsigned, U96, U10, U2};
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Segment`
[INFO] [stdout]   --> src/clock_objects.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rppal::spi::{Bus, Mode, Segment, SlaveSelect, Spi};
[INFO] [stdout]    |                             ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Level`
[INFO] [stdout]   --> src/clock_objects.rs:13:36
[INFO] [stdout]    |
[INFO] [stdout] 13 | use rppal::gpio::{Gpio, OutputPin, Level};
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::replace`
[INFO] [stdout]   --> src/clock_objects.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::mem::replace;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NonZero`
[INFO] [stdout]   --> src/clock_objects.rs:16:21
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::typenum::{NonZero, Bit};
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Add`, `Div`, `Sub`
[INFO] [stdout]   --> src/clock_objects.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::ops::{Add, Sub, Div};
[INFO] [stdout]    |                ^^^  ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]   --> src/clock_objects.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::borrow::BorrowMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `M_SMALL` should have an upper camel case name
[INFO] [stdout]    --> src/clock_objects.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     M_SMALL = 6,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to upper camel case: `MSmall`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bus`, `Mode`, `Segment`, `SlaveSelect`, `Spi`
[INFO] [stdout]  --> src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rppal::spi::{Bus, Mode, Segment, SlaveSelect, Spi};
[INFO] [stdout]   |                  ^^^  ^^^^  ^^^^^^^  ^^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     loop {
[INFO] [stdout] 14 | |         clock.show(DisplayMessage::for_now());
[INFO] [stdout] 15 | |         thread::sleep(Duration::from_micros(200));
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 17 | 
[INFO] [stdout] 18 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     loop {
[INFO] [stdout] 14 | |         clock.show(DisplayMessage::for_now());
[INFO] [stdout] 15 | |         thread::sleep(Duration::from_micros(200));
[INFO] [stdout] 16 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 17 | 
[INFO] [stdout] 18 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bit`
[INFO] [stdout]   --> src/clock_objects.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::typenum::{NonZero, Bit};
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Bit`
[INFO] [stdout]   --> src/clock_objects.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 | use self::typenum::{NonZero, Bit};
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ClockType`
[INFO] [stdout]   --> src/clock_objects.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum ClockType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DisplayElement`
[INFO] [stdout]   --> src/clock_objects.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum DisplayElement {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sweep`
[INFO] [stdout]    --> src/clock_objects.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn sweep(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/clock_objects.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn new(bit_index: NumericBitsIndex) -> NumericTube {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MICRO`
[INFO] [stdout]    --> src/clock_objects.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     MICRO = 3,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NANO`
[INFO] [stdout]    --> src/clock_objects.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 |     NANO = 4,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `KELVIN`
[INFO] [stdout]    --> src/clock_objects.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     KELVIN = 5,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `M_SMALL`
[INFO] [stdout]    --> src/clock_objects.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     M_SMALL = 6,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P`
[INFO] [stdout]    --> src/clock_objects.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     P = 7,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `M`
[INFO] [stdout]    --> src/clock_objects.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     M = 8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PERCENT`
[INFO] [stdout]    --> src/clock_objects.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     PERCENT = 9,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BLANK`
[INFO] [stdout]    --> src/clock_objects.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 303 |     BLANK = 10,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/clock_objects.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn new(bit_index: SeparatorBitsIndex) -> Separator {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hundos_string`
[INFO] [stdout]    --> src/clock_objects.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn from_hundos_string(hundos: String) -> Separator {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `msgString` should have a snake case name
[INFO] [stdout]   --> src/clock_objects.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut msgString = local.format("%T%.3f").to_string();
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `msg_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `ClockType`
[INFO] [stdout]   --> src/clock_objects.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum ClockType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DisplayElement`
[INFO] [stdout]   --> src/clock_objects.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub enum DisplayElement {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sweep`
[INFO] [stdout]    --> src/clock_objects.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn sweep(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/clock_objects.rs:215:12
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub fn new(bit_index: NumericBitsIndex) -> NumericTube {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MICRO`
[INFO] [stdout]    --> src/clock_objects.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     MICRO = 3,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NANO`
[INFO] [stdout]    --> src/clock_objects.rs:297:5
[INFO] [stdout]     |
[INFO] [stdout] 297 |     NANO = 4,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `KELVIN`
[INFO] [stdout]    --> src/clock_objects.rs:298:5
[INFO] [stdout]     |
[INFO] [stdout] 298 |     KELVIN = 5,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `M_SMALL`
[INFO] [stdout]    --> src/clock_objects.rs:299:5
[INFO] [stdout]     |
[INFO] [stdout] 299 |     M_SMALL = 6,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `P`
[INFO] [stdout]    --> src/clock_objects.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 300 |     P = 7,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `M`
[INFO] [stdout]    --> src/clock_objects.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 |     M = 8,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PERCENT`
[INFO] [stdout]    --> src/clock_objects.rs:302:5
[INFO] [stdout]     |
[INFO] [stdout] 302 |     PERCENT = 9,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BLANK`
[INFO] [stdout]    --> src/clock_objects.rs:303:5
[INFO] [stdout]     |
[INFO] [stdout] 303 |     BLANK = 10,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/clock_objects.rs:317:12
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn new(bit_index: SeparatorBitsIndex) -> Separator {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_hundos_string`
[INFO] [stdout]    --> src/clock_objects.rs:349:8
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn from_hundos_string(hundos: String) -> Separator {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/clock_objects.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             self.spi.write(&*self.raw_message.to_bytes());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `msgString` should have a snake case name
[INFO] [stdout]   --> src/clock_objects.rs:92:17
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut msgString = local.format("%T%.3f").to_string();
[INFO] [stdout]    |                 ^^^^^^^^^ help: convert the identifier to snake case: `msg_string`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/clock_objects.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             self.spi.write(&*self.raw_message.to_bytes());
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.49s
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5fbdf74c4b008facce10a7611b30bb25a4e6f218c3afb3103f58133de7a907c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fbdf74c4b008facce10a7611b30bb25a4e6f218c3afb3103f58133de7a907c", kill_on_drop: false }`
[INFO] [stdout] e5fbdf74c4b008facce10a7611b30bb25a4e6f218c3afb3103f58133de7a907c