[INFO] cloning repository https://github.com/standarddeviant/nusgui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/standarddeviant/nusgui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstandarddeviant%2Fnusgui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstandarddeviant%2Fnusgui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18cc679791e9934c9cb9441f5f8b44b892b8698e
[INFO] testing standarddeviant/nusgui against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstandarddeviant%2Fnusgui" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/standarddeviant/nusgui
[INFO] finished tweaking git repo https://github.com/standarddeviant/nusgui
[INFO] tweaked toml for git repo https://github.com/standarddeviant/nusgui written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/standarddeviant/nusgui on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/standarddeviant/nusgui already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf04e2fdd6e93a77d28e518711762b644639f6add8f4ee5be9ae73552d5f7fcd
[INFO] running `Command { std: "docker" "start" "-a" "cf04e2fdd6e93a77d28e518711762b644639f6add8f4ee5be9ae73552d5f7fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf04e2fdd6e93a77d28e518711762b644639f6add8f4ee5be9ae73552d5f7fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf04e2fdd6e93a77d28e518711762b644639f6add8f4ee5be9ae73552d5f7fcd", kill_on_drop: false }`
[INFO] [stdout] cf04e2fdd6e93a77d28e518711762b644639f6add8f4ee5be9ae73552d5f7fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa2438f92a9d2c79a89e9327aa835a02525da16d34110459fdc0625f8c8da5d
[INFO] running `Command { std: "docker" "start" "-a" "bfa2438f92a9d2c79a89e9327aa835a02525da16d34110459fdc0625f8c8da5d", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::io::Empty`
[INFO] [stdout]   --> src/async_ble.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::Empty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/async_ble.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | use log::{debug, error, info};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`, `trace`, and `warn`
[INFO] [stdout]   --> src/main.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |           ^^^^^  ^^^^^        ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]    --> src/async_ble.rs:343:17
[INFO] [stdout]     |
[INFO] [stdout] 343 |             Err(elapsed) => {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/async_ble.rs:391:24
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 Ok(Err(err)) => {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]    --> src/async_ble.rs:394:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 Err(elapsed) => {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp`
[INFO] [stdout]    --> src/async_ble.rs:399:17
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let tmp = notifs_await.as_mut();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/sync_gui.rs:613:69
[INFO] [stdout]     |
[INFO] [stdout] 613 | ...                   Some(AsyncMsg::Payload { payload, char, op }) => {
[INFO] [stdout]     |                                                               ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/async_msg.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Error(String),
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Error(String),
[INFO] [stdout] 42 +     Error(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `result`, `index`, and `props` are never read
[INFO] [stdout]   --> src/async_msg.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     DisconnectResult {
[INFO] [stdout]    |     ---------------- fields in this variant
[INFO] [stdout] 74 |         result: GenericResult,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 75 |         index: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 76 |         props: PeripheralProperties,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MsgVersion` is never constructed
[INFO] [stdout]   --> src/async_msg.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum AsyncMsg {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 42 |     Error(String),
[INFO] [stdout] 43 |     MsgVersion {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tmp_bytes` is never read
[INFO] [stdout]    --> src/sync_gui.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | struct NUSScroll {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 188 |     tmp_bytes: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_props_desc` is never used
[INFO] [stdout]    --> src/sync_gui.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn get_props_desc(flags: CharPropFlags) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_transport_fn` is never used
[INFO] [stdout]    --> src/sync_gui.rs:213:10
[INFO] [stdout]     |
[INFO] [stdout] 213 | async fn test_transport_fn(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `periph_desc_string` is never used
[INFO] [stdout]    --> src/sync_gui.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn periph_desc_string(props: &PeripheralProperties) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_char_value_desc` is never used
[INFO] [stdout]    --> src/sync_gui.rs:732:12
[INFO] [stdout]     |
[INFO] [stdout] 299 | impl GuiApp {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 732 |     pub fn get_char_value_desc(&mut self, u: Uuid) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 43s
[INFO] running `Command { std: "docker" "inspect" "bfa2438f92a9d2c79a89e9327aa835a02525da16d34110459fdc0625f8c8da5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa2438f92a9d2c79a89e9327aa835a02525da16d34110459fdc0625f8c8da5d", kill_on_drop: false }`
[INFO] [stdout] bfa2438f92a9d2c79a89e9327aa835a02525da16d34110459fdc0625f8c8da5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e4a825f42790840a471f4caf0bdaaf2d6e9302c22d29c3ccb69bcf0d395493a
[INFO] running `Command { std: "docker" "start" "-a" "3e4a825f42790840a471f4caf0bdaaf2d6e9302c22d29c3ccb69bcf0d395493a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nusgui v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Empty`
[INFO] [stdout]   --> src/async_ble.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use std::io::Empty;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> src/async_ble.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | use log::{debug, error, info};
[INFO] [stdout]    |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`, `trace`, and `warn`
[INFO] [stdout]   --> src/main.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | use log::{debug, error, info, trace, warn};
[INFO] [stdout]    |           ^^^^^  ^^^^^        ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]    --> src/async_ble.rs:343:17
[INFO] [stdout]     |
[INFO] [stdout] 343 |             Err(elapsed) => {
[INFO] [stdout]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/async_ble.rs:391:24
[INFO] [stdout]     |
[INFO] [stdout] 391 |                 Ok(Err(err)) => {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elapsed`
[INFO] [stdout]    --> src/async_ble.rs:394:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 Err(elapsed) => {
[INFO] [stdout]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tmp`
[INFO] [stdout]    --> src/async_ble.rs:399:17
[INFO] [stdout]     |
[INFO] [stdout] 399 |             let tmp = notifs_await.as_mut();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/sync_gui.rs:613:69
[INFO] [stdout]     |
[INFO] [stdout] 613 | ...                   Some(AsyncMsg::Payload { payload, char, op }) => {
[INFO] [stdout]     |                                                               ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/async_msg.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Error(String),
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 42 -     Error(String),
[INFO] [stdout] 42 +     Error(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `result`, `index`, and `props` are never read
[INFO] [stdout]   --> src/async_msg.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     DisconnectResult {
[INFO] [stdout]    |     ---------------- fields in this variant
[INFO] [stdout] 74 |         result: GenericResult,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 75 |         index: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 76 |         props: PeripheralProperties,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MsgVersion` is never constructed
[INFO] [stdout]   --> src/async_msg.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum AsyncMsg {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] 42 |     Error(String),
[INFO] [stdout] 43 |     MsgVersion {
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tmp_bytes` is never read
[INFO] [stdout]    --> src/sync_gui.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | struct NUSScroll {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 188 |     tmp_bytes: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_props_desc` is never used
[INFO] [stdout]    --> src/sync_gui.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn get_props_desc(flags: CharPropFlags) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_transport_fn` is never used
[INFO] [stdout]    --> src/sync_gui.rs:213:10
[INFO] [stdout]     |
[INFO] [stdout] 213 | async fn test_transport_fn(
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `periph_desc_string` is never used
[INFO] [stdout]    --> src/sync_gui.rs:249:4
[INFO] [stdout]     |
[INFO] [stdout] 249 | fn periph_desc_string(props: &PeripheralProperties) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_char_value_desc` is never used
[INFO] [stdout]    --> src/sync_gui.rs:732:12
[INFO] [stdout]     |
[INFO] [stdout] 299 | impl GuiApp {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 732 |     pub fn get_char_value_desc(&mut self, u: Uuid) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "3e4a825f42790840a471f4caf0bdaaf2d6e9302c22d29c3ccb69bcf0d395493a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4a825f42790840a471f4caf0bdaaf2d6e9302c22d29c3ccb69bcf0d395493a", kill_on_drop: false }`
[INFO] [stdout] 3e4a825f42790840a471f4caf0bdaaf2d6e9302c22d29c3ccb69bcf0d395493a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8122217e57d9c84e069ace5c0389ee72ac733178238fab3f4027e6740b56d35e
[INFO] running `Command { std: "docker" "start" "-a" "8122217e57d9c84e069ace5c0389ee72ac733178238fab3f4027e6740b56d35e", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Empty`
[INFO] [stderr]   --> src/async_ble.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | use std::io::Empty;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `debug`
[INFO] [stderr]   --> src/async_ble.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 | use log::{debug, error, info};
[INFO] [stderr]    |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `debug`, `error`, `trace`, and `warn`
[INFO] [stderr]   --> src/main.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 | use log::{debug, error, info, trace, warn};
[INFO] [stderr]    |           ^^^^^  ^^^^^        ^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]    --> src/async_ble.rs:343:17
[INFO] [stderr]     |
[INFO] [stderr] 343 |             Err(elapsed) => {
[INFO] [stderr]     |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/async_ble.rs:391:24
[INFO] [stderr]     |
[INFO] [stderr] 391 |                 Ok(Err(err)) => {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]    --> src/async_ble.rs:394:21
[INFO] [stderr]     |
[INFO] [stderr] 394 |                 Err(elapsed) => {
[INFO] [stderr]     |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elapsed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tmp`
[INFO] [stderr]    --> src/async_ble.rs:399:17
[INFO] [stderr]     |
[INFO] [stderr] 399 |             let tmp = notifs_await.as_mut();
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_tmp`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/sync_gui.rs:613:69
[INFO] [stderr]     |
[INFO] [stderr] 613 | ...                   Some(AsyncMsg::Payload { payload, char, op }) => {
[INFO] [stderr]     |                                                               ^^ help: try ignoring the field: `op: _`
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/async_msg.rs:42:11
[INFO] [stderr]    |
[INFO] [stderr] 42 |     Error(String),
[INFO] [stderr]    |     ----- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 42 -     Error(String),
[INFO] [stderr] 42 +     Error(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `result`, `index`, and `props` are never read
[INFO] [stderr]   --> src/async_msg.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     DisconnectResult {
[INFO] [stderr]    |     ---------------- fields in this variant
[INFO] [stderr] 74 |         result: GenericResult,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 75 |         index: usize,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 76 |         props: PeripheralProperties,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `MsgVersion` is never constructed
[INFO] [stderr]   --> src/async_msg.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub enum AsyncMsg {
[INFO] [stderr]    |          -------- variant in this enum
[INFO] [stderr] 42 |     Error(String),
[INFO] [stderr] 43 |     MsgVersion {
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AsyncMsg` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `tmp_bytes` is never read
[INFO] [stderr]    --> src/sync_gui.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 187 | struct NUSScroll {
[INFO] [stderr]     |        --------- field in this struct
[INFO] [stderr] 188 |     tmp_bytes: Vec<u8>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_props_desc` is never used
[INFO] [stderr]    --> src/sync_gui.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn get_props_desc(flags: CharPropFlags) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_transport_fn` is never used
[INFO] [stderr]    --> src/sync_gui.rs:213:10
[INFO] [stderr]     |
[INFO] [stderr] 213 | async fn test_transport_fn(
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `periph_desc_string` is never used
[INFO] [stderr]    --> src/sync_gui.rs:249:4
[INFO] [stderr]     |
[INFO] [stderr] 249 | fn periph_desc_string(props: &PeripheralProperties) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_char_value_desc` is never used
[INFO] [stderr]    --> src/sync_gui.rs:732:12
[INFO] [stderr]     |
[INFO] [stderr] 299 | impl GuiApp {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 732 |     pub fn get_char_value_desc(&mut self, u: Uuid) -> String {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `nusgui` (bin "nusgui" test) generated 16 warnings (run `cargo fix --bin "nusgui" -p nusgui --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nusgui-a0a53e694550927b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8122217e57d9c84e069ace5c0389ee72ac733178238fab3f4027e6740b56d35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8122217e57d9c84e069ace5c0389ee72ac733178238fab3f4027e6740b56d35e", kill_on_drop: false }`
[INFO] [stdout] 8122217e57d9c84e069ace5c0389ee72ac733178238fab3f4027e6740b56d35e
