[INFO] cloning repository https://github.com/akkaisinabin/iledcolor-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akkaisinabin/iledcolor-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakkaisinabin%2Filedcolor-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakkaisinabin%2Filedcolor-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8828ef7d34e3f6b220e466d15c62bd51f0c0dd1a
[INFO] testing akkaisinabin/iledcolor-rs against 1.99.0-beta.8 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakkaisinabin%2Filedcolor-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/akkaisinabin/iledcolor-rs
[INFO] finished tweaking git repo https://github.com/akkaisinabin/iledcolor-rs
[INFO] tweaked toml for git repo https://github.com/akkaisinabin/iledcolor-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/akkaisinabin/iledcolor-rs on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/akkaisinabin/iledcolor-rs 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bluest v0.6.9
[INFO] [stderr]    Compiling iledcolor-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BluetoothUuidExt`, `DeviceId`, and `btuuid`
[INFO] [stdout]  --> src/ble.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bluest::{Adapter, BluetoothUuidExt, Device, DeviceId, Uuid, btuuid,Characteristic};
[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: `ffi::os_str::Display`
[INFO] [stdout]  --> src/packet.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::os_str::Display, mem::size_of};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find` and `self`
[INFO] [stdout]  --> src/send.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{ble::{self, ILEDDev, find}, image::ILedImage, packet::{CtnData, Handle, Notification, Packet, StaData}};
[INFO] [stdout]   |                   ^^^^           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Adapter`, `BluetoothUuidExt`, `Characteristic`, `DeviceId`, `Service`, `Uuid`, and `btuuid`
[INFO] [stdout]  --> src/send.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bluest::{Adapter, BluetoothUuidExt, Characteristic, Device, DeviceId, Service, Uuid, btuuid};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^          ^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::EncodableLayout`
[INFO] [stdout]  --> src/send.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use image::EncodableLayout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name_char` is never read
[INFO] [stdout]   --> src/ble.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ILEDDev {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub name_char: Characteristic,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ILEDDev` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Data` is never used
[INFO] [stdout]   --> src/packet.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Data {         // TODO integrate this enum with Packet, write a generic Impl for it.
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `old_Pass` should have a snake case name
[INFO] [stdout]   --> src/packet.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |     POp{opcode:u8, old_Pass:[u8;6], new_Pass:[u8;6]},
[INFO] [stdout]    |                    ^^^^^^^^ help: convert the identifier to snake case: `old_pass`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `new_Pass` should have a snake case name
[INFO] [stdout]   --> src/packet.rs:25:37
[INFO] [stdout]    |
[INFO] [stdout] 25 |     POp{opcode:u8, old_Pass:[u8;6], new_Pass:[u8;6]},
[INFO] [stdout]    |                                     ^^^^^^^^ help: convert the identifier to snake case: `new_pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bluer v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling iledcolor-rs v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BluetoothUuidExt`, `DeviceId`, and `btuuid`
[INFO] [stdout]  --> src/ble.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bluest::{Adapter, BluetoothUuidExt, Device, DeviceId, Uuid, btuuid,Characteristic};
[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: `ffi::os_str::Display`
[INFO] [stdout]  --> src/packet.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::os_str::Display, mem::size_of};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `find` and `self`
[INFO] [stdout]  --> src/send.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{ble::{self, ILEDDev, find}, image::ILedImage, packet::{CtnData, Handle, Notification, Packet, StaData}};
[INFO] [stdout]   |                   ^^^^           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Adapter`, `BluetoothUuidExt`, `Characteristic`, `DeviceId`, `Service`, `Uuid`, and `btuuid`
[INFO] [stdout]  --> src/send.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use bluest::{Adapter, BluetoothUuidExt, Characteristic, Device, DeviceId, Service, Uuid, btuuid};
[INFO] [stdout]   |              ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^          ^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `image::EncodableLayout`
[INFO] [stdout]  --> src/send.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use image::EncodableLayout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name_char` is never read
[INFO] [stdout]   --> src/ble.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct ILEDDev {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub name_char: Characteristic,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ILEDDev` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Data` is never used
[INFO] [stdout]   --> src/packet.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Data {         // TODO integrate this enum with Packet, write a generic Impl for it.
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `old_Pass` should have a snake case name
[INFO] [stdout]   --> src/packet.rs:25:20
[INFO] [stdout]    |
[INFO] [stdout] 25 |     POp{opcode:u8, old_Pass:[u8;6], new_Pass:[u8;6]},
[INFO] [stdout]    |                    ^^^^^^^^ help: convert the identifier to snake case: `old_pass`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `new_Pass` should have a snake case name
[INFO] [stdout]   --> src/packet.rs:25:37
[INFO] [stdout]    |
[INFO] [stdout] 25 |     POp{opcode:u8, old_Pass:[u8;6], new_Pass:[u8;6]},
[INFO] [stdout]    |                                     ^^^^^^^^ help: convert the identifier to snake case: `new_pass`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bluer v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BluetoothUuidExt`, `DeviceId`, and `btuuid`
[INFO] [stderr]  --> src/ble.rs:1:23
[INFO] [stderr]   |
[INFO] [stderr] 1 | use bluest::{Adapter, BluetoothUuidExt, Device, DeviceId, Uuid, btuuid,Characteristic};
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^          ^^^^^^^^        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ffi::os_str::Display`
[INFO] [stderr]  --> src/packet.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{ffi::os_str::Display, mem::size_of};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `find` and `self`
[INFO] [stderr]  --> src/send.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::{ble::{self, ILEDDev, find}, image::ILedImage, packet::{CtnData, Handle, Notification, Packet, StaData}};
[INFO] [stderr]   |                   ^^^^           ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Adapter`, `BluetoothUuidExt`, `Characteristic`, `DeviceId`, `Service`, `Uuid`, and `btuuid`
[INFO] [stderr]  --> src/send.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use bluest::{Adapter, BluetoothUuidExt, Characteristic, Device, DeviceId, Service, Uuid, btuuid};
[INFO] [stderr]   |              ^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^          ^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::EncodableLayout`
[INFO] [stderr]  --> src/send.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use image::EncodableLayout;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `name_char` is never read
[INFO] [stderr]   --> src/ble.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct ILEDDev {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub name_char: Characteristic,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ILEDDev` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Data` is never used
[INFO] [stderr]   --> src/packet.rs:19:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub enum Data {         // TODO integrate this enum with Packet, write a generic Impl for it.
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `old_Pass` should have a snake case name
[INFO] [stderr]   --> src/packet.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     POp{opcode:u8, old_Pass:[u8;6], new_Pass:[u8;6]},
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to snake case: `old_pass`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `new_Pass` should have a snake case name
[INFO] [stderr]   --> src/packet.rs:25:37
[INFO] [stderr]    |
[INFO] [stderr] 25 |     POp{opcode:u8, old_Pass:[u8;6], new_Pass:[u8;6]},
[INFO] [stderr]    |                                     ^^^^^^^^ help: convert the identifier to snake case: `new_pass`
[INFO] [stderr] 
[INFO] [stderr] warning: `iledcolor-rs` (bin "iledcolor-rs" test) generated 9 warnings (run `cargo fix --bin "iledcolor-rs" -p iledcolor-rs --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bluer v0.16.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/iledcolor_rs-ea88919e95d81f74)
[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" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84", kill_on_drop: false }`
[INFO] [stdout] a7904b584a835f2413bee0f32476e6344fafc090bd2b4de23c676b787efe4d84