[INFO] cloning repository https://github.com/Unbreathable/voice-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Unbreathable/voice-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnbreathable%2Fvoice-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnbreathable%2Fvoice-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9829e5db452d3c44892de9389df5862b8b3633d
[INFO] building Unbreathable/voice-chat against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUnbreathable%2Fvoice-chat" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Unbreathable/voice-chat
[INFO] finished tweaking git repo https://github.com/Unbreathable/voice-chat
[INFO] tweaked toml for git repo https://github.com/Unbreathable/voice-chat written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Unbreathable/voice-chat on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Unbreathable/voice-chat 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bae6a4beca52b25c260f432f210f34ebfe1490826b1fd4ecd9391d4c9c7c2c71
[INFO] running `Command { std: "docker" "start" "-a" "bae6a4beca52b25c260f432f210f34ebfe1490826b1fd4ecd9391d4c9c7c2c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bae6a4beca52b25c260f432f210f34ebfe1490826b1fd4ecd9391d4c9c7c2c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bae6a4beca52b25c260f432f210f34ebfe1490826b1fd4ecd9391d4c9c7c2c71", kill_on_drop: false }`
[INFO] [stdout] bae6a4beca52b25c260f432f210f34ebfe1490826b1fd4ecd9391d4c9c7c2c71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba56be371165a954fce424c7d1de840d589c72f6f55561abb617cf7091fdffd0
[INFO] running `Command { std: "docker" "start" "-a" "ba56be371165a954fce424c7d1de840d589c72f6f55561abb617cf7091fdffd0", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Arc`, `BufReader`, `Mutex`, `thread`, and `time::Duration`
[INFO] [stdout]  --> src/communication/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufReader},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 4 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 5 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     time::Duration,
[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: `OutputStream` and `Sink`
[INFO] [stdout]  --> src/communication/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rodio::{OutputStream, Sink};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `host` is never read
[INFO] [stdout]   --> src/audio/microphone.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut host = cpal::default_host(); // Current host on computer
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/logger.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 | /             s.add(api::interaction::LogEntry {
[INFO] [stdout] 35 | |                 time_secs: SystemTime::now()
[INFO] [stdout] 36 | |                     .duration_since(UNIX_EPOCH)
[INFO] [stdout] 37 | |                     .unwrap()
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                 msg: msg.into(),
[INFO] [stdout] 41 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let _ = s.add(api::interaction::LogEntry {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | /             s.add(api::interaction::Action {
[INFO] [stdout] 25 | |                 action: action.to_string(),
[INFO] [stdout] 26 | |                 data: "".to_string(),
[INFO] [stdout] 27 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let _ = s.add(api::interaction::Action {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             s.add(action);
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let _ = s.add(action);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "ba56be371165a954fce424c7d1de840d589c72f6f55561abb617cf7091fdffd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba56be371165a954fce424c7d1de840d589c72f6f55561abb617cf7091fdffd0", kill_on_drop: false }`
[INFO] [stdout] ba56be371165a954fce424c7d1de840d589c72f6f55561abb617cf7091fdffd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aeb725dffbdf3d7b87edd8379f252aaacc6fd005960699f07734c20a417e155
[INFO] running `Command { std: "docker" "start" "-a" "8aeb725dffbdf3d7b87edd8379f252aaacc6fd005960699f07734c20a417e155", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `BufReader`, `Mutex`, `thread`, and `time::Duration`
[INFO] [stdout]  --> src/communication/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufReader},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 4 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 5 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     time::Duration,
[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: `OutputStream` and `Sink`
[INFO] [stdout]  --> src/communication/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rodio::{OutputStream, Sink};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `host` is never read
[INFO] [stdout]   --> src/audio/microphone.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut host = cpal::default_host(); // Current host on computer
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/logger.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 | /             s.add(api::interaction::LogEntry {
[INFO] [stdout] 35 | |                 time_secs: SystemTime::now()
[INFO] [stdout] 36 | |                     .duration_since(UNIX_EPOCH)
[INFO] [stdout] 37 | |                     .unwrap()
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                 msg: msg.into(),
[INFO] [stdout] 41 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let _ = s.add(api::interaction::LogEntry {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | /             s.add(api::interaction::Action {
[INFO] [stdout] 25 | |                 action: action.to_string(),
[INFO] [stdout] 26 | |                 data: "".to_string(),
[INFO] [stdout] 27 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let _ = s.add(api::interaction::Action {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             s.add(action);
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let _ = s.add(action);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `BufReader`, `Mutex`, `thread`, and `time::Duration`
[INFO] [stdout]  --> src/communication/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, BufReader},
[INFO] [stdout]   |                ^^^^^^^^^
[INFO] [stdout] 4 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 5 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     time::Duration,
[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: `OutputStream` and `Sink`
[INFO] [stdout]  --> src/communication/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use rodio::{OutputStream, Sink};
[INFO] [stdout]   |             ^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `host` is never read
[INFO] [stdout]   --> src/audio/microphone.rs:18:17
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let mut host = cpal::default_host(); // Current host on computer
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/logger.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 | /             s.add(api::interaction::LogEntry {
[INFO] [stdout] 35 | |                 time_secs: SystemTime::now()
[INFO] [stdout] 36 | |                     .duration_since(UNIX_EPOCH)
[INFO] [stdout] 37 | |                     .unwrap()
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |                 msg: msg.into(),
[INFO] [stdout] 41 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let _ = s.add(api::interaction::LogEntry {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/mod.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | /             s.add(api::interaction::Action {
[INFO] [stdout] 25 | |                 action: action.to_string(),
[INFO] [stdout] 26 | |                 data: "".to_string(),
[INFO] [stdout] 27 | |             });
[INFO] [stdout]    | |______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 24 |             let _ = s.add(api::interaction::Action {
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/util/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |             s.add(action);
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 37 |             let _ = s.add(action);
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.43s
[INFO] running `Command { std: "docker" "inspect" "8aeb725dffbdf3d7b87edd8379f252aaacc6fd005960699f07734c20a417e155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aeb725dffbdf3d7b87edd8379f252aaacc6fd005960699f07734c20a417e155", kill_on_drop: false }`
[INFO] [stdout] 8aeb725dffbdf3d7b87edd8379f252aaacc6fd005960699f07734c20a417e155
