[INFO] cloning repository https://github.com/bWanShiTong/whoop-simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bWanShiTong/whoop-simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbWanShiTong%2Fwhoop-simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbWanShiTong%2Fwhoop-simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb2e3060d4bc0348429124fcb292b7c64ebf7a32
[INFO] checking bWanShiTong/whoop-simulator against master#ddaf12390d3ffb7d5ba74491a48f3cd528e5d777 for pr-146504
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbWanShiTong%2Fwhoop-simulator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bWanShiTong/whoop-simulator
[INFO] finished tweaking git repo https://github.com/bWanShiTong/whoop-simulator
[INFO] tweaked toml for git repo https://github.com/bWanShiTong/whoop-simulator written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bWanShiTong/whoop-simulator on toolchain ddaf12390d3ffb7d5ba74491a48f3cd528e5d777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bWanShiTong/whoop-simulator 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" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/bWanShiTong/bluster`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid-macro-internal v1.8.0
[INFO] [stderr]   Downloaded dbus-tokio v0.7.6
[INFO] [stderr]   Downloaded dbus-tree v0.9.2
[INFO] [stderr]   Downloaded dbus-crossroads v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af1b64c4567f6351416c245205f5623f25011993fd375cea7fe68672d898fc17
[INFO] running `Command { std: "docker" "start" "-a" "af1b64c4567f6351416c245205f5623f25011993fd375cea7fe68672d898fc17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af1b64c4567f6351416c245205f5623f25011993fd375cea7fe68672d898fc17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1b64c4567f6351416c245205f5623f25011993fd375cea7fe68672d898fc17", kill_on_drop: false }`
[INFO] [stdout] af1b64c4567f6351416c245205f5623f25011993fd375cea7fe68672d898fc17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd2f456e1855e5d720598ad3964ffc23e215d561952189582f17cd3e6fe59882
[INFO] running `Command { std: "docker" "start" "-a" "bd2f456e1855e5d720598ad3964ffc23e215d561952189582f17cd3e6fe59882", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling uuid-macro-internal v1.8.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking dbus-tree v0.9.2
[INFO] [stderr]     Checking dbus-tokio v0.7.6
[INFO] [stderr]     Checking dbus-crossroads v0.3.0
[INFO] [stderr]     Checking bluster v0.2.0 (https://github.com/bWanShiTong/bluster?branch=master#3e1d2dbc)
[INFO] [stderr]     Checking whoop-simulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `atomic`, and `thread`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     sync::{atomic, Arc, Mutex},
[INFO] [stdout]   |            ^^^^^^  ^^^  ^^^^^
[INFO] [stdout] 5 |     thread,
[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 imports: `Descriptor`, `NotifySubscribe`, `self`, and `self`
[INFO] [stdout]   --> src/main.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |         characteristic::{self, Characteristic, Properties, Read, Secure, Write},
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 14 |         descriptor::{self, Descriptor},
[INFO] [stdout]    |                      ^^^^  ^^^^^^^^^^
[INFO] [stdout] 15 |         event::{Event, NotifySubscribe, Response},
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `Mutex`, `atomic`, and `thread`
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     sync::{atomic, Arc, Mutex},
[INFO] [stdout]   |            ^^^^^^  ^^^  ^^^^^
[INFO] [stdout] 5 |     thread,
[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 imports: `Descriptor`, `NotifySubscribe`, `self`, and `self`
[INFO] [stdout]   --> src/main.rs:13:26
[INFO] [stdout]    |
[INFO] [stdout] 13 |         characteristic::{self, Characteristic, Properties, Read, Secure, Write},
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 14 |         descriptor::{self, Descriptor},
[INFO] [stdout]    |                      ^^^^  ^^^^^^^^^^
[INFO] [stdout] 15 |         event::{Event, NotifySubscribe, Response},
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/main.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let (write, read) = channel(1);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/main.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let (write, mut read) = channel(1);
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let (write, mut read) = channel(1);
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/main.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let (write, read) = channel(1);
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read`
[INFO] [stdout]    --> src/main.rs:157:21
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let (write, mut read) = channel(1);
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_read`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let (write, mut read) = channel(1);
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bluster v0.2.0 (https://github.com/bWanShiTong/bluster?branch=master#3e1d2dbc)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "bd2f456e1855e5d720598ad3964ffc23e215d561952189582f17cd3e6fe59882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2f456e1855e5d720598ad3964ffc23e215d561952189582f17cd3e6fe59882", kill_on_drop: false }`
[INFO] [stdout] bd2f456e1855e5d720598ad3964ffc23e215d561952189582f17cd3e6fe59882