[INFO] cloning repository https://github.com/domagalski/dht-logger-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/domagalski/dht-logger-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomagalski%2Fdht-logger-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomagalski%2Fdht-logger-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b90c665ce32a2357cde66568859cc80412819c37
[INFO] checking domagalski/dht-logger-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdomagalski%2Fdht-logger-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/domagalski/dht-logger-rs
[INFO] finished tweaking git repo https://github.com/domagalski/dht-logger-rs
[INFO] tweaked toml for git repo https://github.com/domagalski/dht-logger-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/domagalski/dht-logger-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/domagalski/dht-logger-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42a2d21b5ca363e411ab31fcf92dc5d6576ccdf2284e2d372a4d28c2dc1e943b
[INFO] running `Command { std: "docker" "start" "-a" "42a2d21b5ca363e411ab31fcf92dc5d6576ccdf2284e2d372a4d28c2dc1e943b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42a2d21b5ca363e411ab31fcf92dc5d6576ccdf2284e2d372a4d28c2dc1e943b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a2d21b5ca363e411ab31fcf92dc5d6576ccdf2284e2d372a4d28c2dc1e943b", kill_on_drop: false }`
[INFO] [stdout] 42a2d21b5ca363e411ab31fcf92dc5d6576ccdf2284e2d372a4d28c2dc1e943b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2478809c58480682dfe46590031f6f6e0f73ef3725c02a4adf454d4daec72a39
[INFO] running `Command { std: "docker" "start" "-a" "2478809c58480682dfe46590031f6f6e0f73ef3725c02a4adf454d4daec72a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking libudev v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking portpicker v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]     Checking clap v3.1.8
[INFO] [stderr]     Checking serialport v4.0.1
[INFO] [stderr]     Checking serde v1.0.136
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_json v1.0.79
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]     Checking dht-logger v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/tests.rs:234:45
[INFO] [stdout]     |
[INFO] [stdout] 234 |     fn try_clone(&self) -> SerialResult<Box<(dyn SerialPort + 'static)>> {
[INFO] [stdout]     |                                             ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 234 -     fn try_clone(&self) -> SerialResult<Box<(dyn SerialPort + 'static)>> {
[INFO] [stdout] 234 +     fn try_clone(&self) -> SerialResult<Box<dyn SerialPort + 'static >> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/messages.rs:160:69
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn new(data: Option<SensorData>, error: Option<&'a str>) -> Measurement {
[INFO] [stdout]     |                                                         --          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn new(data: Option<SensorData>, error: Option<&'a str>) -> Measurement<'a> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/messages.rs:160:69
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn new(data: Option<SensorData>, error: Option<&'a str>) -> Measurement {
[INFO] [stdout]     |                                                         --          ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn new(data: Option<SensorData>, error: Option<&'a str>) -> Measurement<'a> {
[INFO] [stdout]     |                                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     /// Config file containing the DHT logging settings
[INFO] [stdout] 18 | |     #[clap(short, long)]
[INFO] [stdout] 19 | |     config: PathBuf,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     /// Config file containing the DHT logging settings
[INFO] [stdout] 18 | |     #[clap(short, long)]
[INFO] [stdout] 19 | |     config: PathBuf,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dht-logger` (bin "dht-logger" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dht-logger` (bin "dht-logger") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2478809c58480682dfe46590031f6f6e0f73ef3725c02a4adf454d4daec72a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2478809c58480682dfe46590031f6f6e0f73ef3725c02a4adf454d4daec72a39", kill_on_drop: false }`
[INFO] [stdout] 2478809c58480682dfe46590031f6f6e0f73ef3725c02a4adf454d4daec72a39
