[INFO] cloning repository https://github.com/Leonardojrr/lol-miner-broadcaster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leonardojrr/lol-miner-broadcaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardojrr%2Flol-miner-broadcaster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardojrr%2Flol-miner-broadcaster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44d08077b333eb78de6afc32890000e95f0a7bd1
[INFO] testing Leonardojrr/lol-miner-broadcaster against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeonardojrr%2Flol-miner-broadcaster" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Leonardojrr/lol-miner-broadcaster on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Leonardojrr/lol-miner-broadcaster
[INFO] finished tweaking git repo https://github.com/Leonardojrr/lol-miner-broadcaster
[INFO] tweaked toml for git repo https://github.com/Leonardojrr/lol-miner-broadcaster written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Leonardojrr/lol-miner-broadcaster already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sysinfo v0.16.4
[INFO] [stderr]   Downloaded mio v0.7.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 090d1a4094a390ce1d584263876a5cede5b8eacd8a0600617a6c137553f84f98
[INFO] running `Command { std: "docker" "start" "-a" "090d1a4094a390ce1d584263876a5cede5b8eacd8a0600617a6c137553f84f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "090d1a4094a390ce1d584263876a5cede5b8eacd8a0600617a6c137553f84f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090d1a4094a390ce1d584263876a5cede5b8eacd8a0600617a6c137553f84f98", kill_on_drop: false }`
[INFO] [stdout] 090d1a4094a390ce1d584263876a5cede5b8eacd8a0600617a6c137553f84f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a8b578a1ebe00c000d269433c2e36e72e3fac1cd3d92bb69fab965c7dc803201
[INFO] running `Command { std: "docker" "start" "-a" "a8b578a1ebe00c000d269433c2e36e72e3fac1cd3d92bb69fab965c7dc803201", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling openssl v0.10.33
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling futures-sink v0.3.13
[INFO] [stderr]    Compiling sysinfo v0.16.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling tokio v1.3.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling input_buffer v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.10
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.4
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling pin-project-internal v1.0.5
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling futures-util v0.3.13
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling tungstenite v0.13.0
[INFO] [stderr]    Compiling pin-project v1.0.5
[INFO] [stderr]    Compiling tokio-tungstenite v0.14.0
[INFO] [stderr]    Compiling lol-miner-broadcaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/miner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stdio`
[INFO] [stdout]  --> src/miner.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::{Child, Command, Stdio};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `System`
[INFO] [stdout]  --> src/miner.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcessExt`
[INFO] [stdout]  --> src/miner.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemExt`
[INFO] [stdout]  --> src/miner.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miners_processes`
[INFO] [stdout]   --> src/miner.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn miners_resources_usage(miners_processes: &Vec<MinerProcess>) -> Vec<MinerInfo> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miners_processes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/miner.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut process = Command::new("lol-project")
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process`
[INFO] [stdout]  --> src/miner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     process: Child,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MinerInfo`
[INFO] [stdout]   --> src/miner.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MinerInfo {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `miners_resources_usage`
[INFO] [stdout]   --> src/miner.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn miners_resources_usage(miners_processes: &Vec<MinerProcess>) -> Vec<MinerInfo> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     a.await;
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "a8b578a1ebe00c000d269433c2e36e72e3fac1cd3d92bb69fab965c7dc803201", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b578a1ebe00c000d269433c2e36e72e3fac1cd3d92bb69fab965c7dc803201", kill_on_drop: false }`
[INFO] [stdout] a8b578a1ebe00c000d269433c2e36e72e3fac1cd3d92bb69fab965c7dc803201
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fa8e541c5cdd8058f3d5a970c8359b957c6670cae65fafcf2c5043e28241252
[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" "9fa8e541c5cdd8058f3d5a970c8359b957c6670cae65fafcf2c5043e28241252", kill_on_drop: false }`
[INFO] [stderr]    Compiling lol-miner-broadcaster v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]  --> src/miner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stdio`
[INFO] [stdout]  --> src/miner.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::process::{Child, Command, Stdio};
[INFO] [stdout]   |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `System`
[INFO] [stdout]  --> src/miner.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ProcessExt`
[INFO] [stdout]  --> src/miner.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SystemExt`
[INFO] [stdout]  --> src/miner.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stdout]   |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `miners_processes`
[INFO] [stdout]   --> src/miner.rs:73:31
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn miners_resources_usage(miners_processes: &Vec<MinerProcess>) -> Vec<MinerInfo> {
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miners_processes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/miner.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let mut process = Command::new("lol-project")
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `process`
[INFO] [stdout]  --> src/miner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     process: Child,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MinerInfo`
[INFO] [stdout]   --> src/miner.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct MinerInfo {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `miners_resources_usage`
[INFO] [stdout]   --> src/miner.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn miners_resources_usage(miners_processes: &Vec<MinerProcess>) -> Vec<MinerInfo> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:100:5
[INFO] [stdout]     |
[INFO] [stdout] 100 |     a.await;
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "9fa8e541c5cdd8058f3d5a970c8359b957c6670cae65fafcf2c5043e28241252", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fa8e541c5cdd8058f3d5a970c8359b957c6670cae65fafcf2c5043e28241252", kill_on_drop: false }`
[INFO] [stdout] 9fa8e541c5cdd8058f3d5a970c8359b957c6670cae65fafcf2c5043e28241252
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40d402ff076dfbe83669f92de434d997ae0a1d111607bd191357c64ca9593437
[INFO] running `Command { std: "docker" "start" "-a" "40d402ff076dfbe83669f92de434d997ae0a1d111607bd191357c64ca9593437", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/miner.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdio`
[INFO] [stderr]  --> src/miner.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::process::{Child, Command, Stdio};
[INFO] [stderr]   |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `System`
[INFO] [stderr]  --> src/miner.rs:3:27
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stderr]   |                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ProcessExt`
[INFO] [stderr]  --> src/miner.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stderr]   |               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SystemExt`
[INFO] [stderr]  --> src/miner.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sysinfo::{ProcessExt, System, SystemExt};
[INFO] [stderr]   |                                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `miners_processes`
[INFO] [stderr]   --> src/miner.rs:73:31
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn miners_resources_usage(miners_processes: &Vec<MinerProcess>) -> Vec<MinerInfo> {
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_miners_processes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/miner.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut process = Command::new("lol-project")
[INFO] [stderr]    |         ----^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `process`
[INFO] [stderr]  --> src/miner.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     process: Child,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `MinerInfo`
[INFO] [stderr]   --> src/miner.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct MinerInfo {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `miners_resources_usage`
[INFO] [stderr]   --> src/miner.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub fn miners_resources_usage(miners_processes: &Vec<MinerProcess>) -> Vec<MinerInfo> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     a.await;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `lol-miner-broadcaster` (bin "lol-miner-broadcaster" test) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lol_miner_broadcaster-72ea3363e819771d)
[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" "40d402ff076dfbe83669f92de434d997ae0a1d111607bd191357c64ca9593437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d402ff076dfbe83669f92de434d997ae0a1d111607bd191357c64ca9593437", kill_on_drop: false }`
[INFO] [stdout] 40d402ff076dfbe83669f92de434d997ae0a1d111607bd191357c64ca9593437