[INFO] cloning repository https://github.com/rroohhh/libpulse-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rroohhh/libpulse-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Flibpulse-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Flibpulse-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad6503744de2e2b669fcca389b2170cc13110026
[INFO] checking rroohhh/libpulse-async against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frroohhh%2Flibpulse-async" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rroohhh/libpulse-async on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rroohhh/libpulse-async
[INFO] finished tweaking git repo https://github.com/rroohhh/libpulse-async
[INFO] tweaked toml for git repo https://github.com/rroohhh/libpulse-async written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/rroohhh/libpulse-async already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-attributes v1.1.1
[INFO] [stderr]   Downloaded nb-connect v1.0.2
[INFO] [stderr]   Downloaded instant v0.1.8
[INFO] [stderr]   Downloaded cc v1.0.62
[INFO] [stderr]   Downloaded async-executor v1.3.0
[INFO] [stderr]   Downloaded async-io v1.2.0
[INFO] [stderr]   Downloaded const_fn v0.4.3
[INFO] [stderr]   Downloaded syn v1.0.48
[INFO] [stderr]   Downloaded async-global-executor v1.4.3
[INFO] [stderr]   Downloaded libpulse-binding v2.16.2
[INFO] [stderr]   Downloaded async-std v1.7.0
[INFO] [stderr]   Downloaded libpulse-sys v1.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a31602ad2719608c3f899226118d992155048734f2fbdc937752c4840f3e9513
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a31602ad2719608c3f899226118d992155048734f2fbdc937752c4840f3e9513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a31602ad2719608c3f899226118d992155048734f2fbdc937752c4840f3e9513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a31602ad2719608c3f899226118d992155048734f2fbdc937752c4840f3e9513", kill_on_drop: false }`
[INFO] [stdout] a31602ad2719608c3f899226118d992155048734f2fbdc937752c4840f3e9513
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25c38eb7b372436050a169b4e13c3065d70968ef78f2033e995d5b29fbcd90d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "25c38eb7b372436050a169b4e13c3065d70968ef78f2033e995d5b29fbcd90d7", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   proc-macro2 v1.0.24 (as host dependency): default
[INFO] [stderr]   syn v1.0.48 (as host dependency): visit
[INFO] [stderr] 
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking once_cell v1.4.1
[INFO] [stderr]     Checking async-task v4.0.3
[INFO] [stderr]     Checking vec-arena v1.0.0
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking atomic-waker v1.0.0
[INFO] [stderr]    Compiling libpulse-sys v1.13.2
[INFO] [stderr]     Checking memchr v2.3.4
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking nb-connect v1.0.2
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking async-mutex v1.4.0
[INFO] [stderr]     Checking polling v2.0.2
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking futures-lite v1.11.2
[INFO] [stderr]     Checking async-channel v1.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]     Checking libpulse-binding v2.16.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking async-executor v1.3.0
[INFO] [stderr]     Checking async-io v1.2.0
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking pulse_record v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (10 fixes)
[INFO] [stdout] warning: variant is never constructed: `Waiting`
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Waiting,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `threadHandle`
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stop`
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     stop: Arc<AtomicBool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `threadHandle` should have a snake case name
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tasksReceiver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let (tasks, tasksReceiver) = mpsc::channel();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `tasks_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `stopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let stopForRunner = stop.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `stop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mainloopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mainloopForRunner = mainloop.clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mainloop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `threadHandle` should have a snake case name
[INFO] [stdout]    --> src/main.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let threadHandle = thread::spawn(move || {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         self.tasks.send(Box::new(task));
[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: variant is never constructed: `Waiting`
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Waiting,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `threadHandle`
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stop`
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     stop: Arc<AtomicBool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `threadHandle` should have a snake case name
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tasksReceiver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let (tasks, tasksReceiver) = mpsc::channel();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `tasks_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `stopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let stopForRunner = stop.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `stop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mainloopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mainloopForRunner = mainloop.clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mainloop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `threadHandle` should have a snake case name
[INFO] [stdout]    --> src/main.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let threadHandle = thread::spawn(move || {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         self.tasks.send(Box::new(task));
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.12s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking async-std v1.7.0
[INFO] [stderr]     Checking pulse_record v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variant is never constructed: `Waiting`
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Waiting,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `threadHandle`
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stop`
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     stop: Arc<AtomicBool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `threadHandle` should have a snake case name
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tasksReceiver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let (tasks, tasksReceiver) = mpsc::channel();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `tasks_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `stopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let stopForRunner = stop.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `stop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mainloopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mainloopForRunner = mainloop.clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mainloop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `threadHandle` should have a snake case name
[INFO] [stdout]    --> src/main.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let threadHandle = thread::spawn(move || {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         self.tasks.send(Box::new(task));
[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: variant is never constructed: `Waiting`
[INFO] [stdout]   --> src/main.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     Waiting,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `threadHandle`
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stop`
[INFO] [stdout]   --> src/main.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     stop: Arc<AtomicBool>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `threadHandle` should have a snake case name
[INFO] [stdout]   --> src/main.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     threadHandle: JoinHandle<()>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tasksReceiver` should have a snake case name
[INFO] [stdout]    --> src/main.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let (tasks, tasksReceiver) = mpsc::channel();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `tasks_receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `stopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:208:13
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let stopForRunner = stop.clone();
[INFO] [stdout]     |             ^^^^^^^^^^^^^ help: convert the identifier to snake case: `stop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `mainloopForRunner` should have a snake case name
[INFO] [stdout]    --> src/main.rs:212:17
[INFO] [stdout]     |
[INFO] [stdout] 212 |             let mainloopForRunner = mainloop.clone();
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `mainloop_for_runner`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `threadHandle` should have a snake case name
[INFO] [stdout]    --> src/main.rs:214:17
[INFO] [stdout]     |
[INFO] [stdout] 214 |             let threadHandle = thread::spawn(move || {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `thread_handle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |         self.tasks.send(Box::new(task));
[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: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.67s
[INFO] running `Command { std: "docker" "inspect" "25c38eb7b372436050a169b4e13c3065d70968ef78f2033e995d5b29fbcd90d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c38eb7b372436050a169b4e13c3065d70968ef78f2033e995d5b29fbcd90d7", kill_on_drop: false }`
[INFO] [stdout] 25c38eb7b372436050a169b4e13c3065d70968ef78f2033e995d5b29fbcd90d7