[INFO] cloning repository https://github.com/FrancescoRuta/rust_process_manager
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FrancescoRuta/rust_process_manager" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoRuta%2Frust_process_manager", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoRuta%2Frust_process_manager'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6f7be1e5f81eca96d73e77c8958c3b4a4328fda
[INFO] checking FrancescoRuta/rust_process_manager against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrancescoRuta%2Frust_process_manager" "/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/FrancescoRuta/rust_process_manager
[INFO] finished tweaking git repo https://github.com/FrancescoRuta/rust_process_manager
[INFO] tweaked toml for git repo https://github.com/FrancescoRuta/rust_process_manager written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FrancescoRuta/rust_process_manager on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FrancescoRuta/rust_process_manager 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d07296ab3262c1d66dcfb79eeccd15fa182e6a36e755db394fc2051b9df61660
[INFO] running `Command { std: "docker" "start" "-a" "d07296ab3262c1d66dcfb79eeccd15fa182e6a36e755db394fc2051b9df61660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d07296ab3262c1d66dcfb79eeccd15fa182e6a36e755db394fc2051b9df61660", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07296ab3262c1d66dcfb79eeccd15fa182e6a36e755db394fc2051b9df61660", kill_on_drop: false }`
[INFO] [stdout] d07296ab3262c1d66dcfb79eeccd15fa182e6a36e755db394fc2051b9df61660
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c04a1b5f9388b5fcf24c333a20b9197d76a179d788c6db0b2fb469b146059ca9
[INFO] running `Command { std: "docker" "start" "-a" "c04a1b5f9388b5fcf24c333a20b9197d76a179d788c6db0b2fb469b146059ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling memoffset v0.6.5
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[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]     Checking lock_api v0.4.6
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling sysinfo v0.23.5
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking cassowary v0.3.0
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[INFO] [stderr]     Checking rand v0.8.5
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[INFO] [stderr]     Checking crossterm v0.22.1
[INFO] [stderr]     Checking tui v0.17.0
[INFO] [stderr]     Checking rust_process_manager v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration, io::{Read, Write}};
[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 import: `crossterm::event::KeyCode`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossterm::event::KeyCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::Mutex`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use parking_lot::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UserInterface` and `network::NetworkDataStream`
[INFO] [stdout]  --> src/main.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ui::{network::NetworkDataStream, UserInterface};
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{sync::Arc, time::Duration, io::{Read, Write}};
[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 import: `crossterm::event::KeyCode`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossterm::event::KeyCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `parking_lot::Mutex`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use parking_lot::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `UserInterface` and `network::NetworkDataStream`
[INFO] [stdout]  --> src/main.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ui::{network::NetworkDataStream, UserInterface};
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserInterface` is never constructed
[INFO] [stdout]   --> src/ui/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct UserInterface {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `render`, `on_key_event`, and `manage_events` are never used
[INFO] [stdout]   --> src/ui/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl UserInterface {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     
[INFO] [stdout] 19 |     pub fn new(rendering_function: impl Fn(&mut Frame<CrosstermBackend<Stdout>>) + Send + Sync + 'static) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn render(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn on_key_event(&self, callback: impl Fn(crossterm::event::KeyEvent) + Send + Sync + 'static) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn manage_events(rx: Receiver<()>, events: Arc<RwLock<Vec<Box<dyn Fn(crossterm::event::Event) + Send + Sync>>>>, render: Arc<dyn...
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkGraphData` is never constructed
[INFO] [stdout]  --> src/ui/network.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NetworkGraphData {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/ui/network.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl NetworkGraphData {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 18 |     
[INFO] [stdout] 19 |     pub fn new(title: &str, net_data: &NetworkData) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn update(&mut self, net_data: &NetworkData) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkDataStream` is never constructed
[INFO] [stdout]   --> src/ui/network.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct NetworkDataStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_widget`, and `refresh` are never used
[INFO] [stdout]   --> src/ui/network.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl NetworkDataStream {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 68 |     
[INFO] [stdout] 69 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn get_widget(&self) -> NetworkDataWidget {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn refresh(stop_running: Arc<Mutex<bool>>, data: Arc<Mutex<HashMap<String, NetworkGraphData>>>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkDataWidget` is never constructed
[INFO] [stdout]    --> src/ui/network.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct NetworkDataWidget {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stdin` and `stderr` are never read
[INFO] [stdout]  --> src/process.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Process {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pid: Arc<RwLock<u32>>,
[INFO] [stdout] 7 |     stdin: Arc<RwLock<ChildStdin>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     stdout: Arc<RwLock<ChildStdout>>,
[INFO] [stdout] 9 |     stderr: Arc<RwLock<ChildStderr>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stdin` and `stderr` are never used
[INFO] [stdout]    --> src/process.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl Process {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn stdin(&self) -> &RwLock<ChildStdin> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn stderr(&self) -> &RwLock<ChildStderr> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserInterface` is never constructed
[INFO] [stdout]   --> src/ui/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct UserInterface {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `render`, `on_key_event`, and `manage_events` are never used
[INFO] [stdout]   --> src/ui/mod.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl UserInterface {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 18 |     
[INFO] [stdout] 19 |     pub fn new(rendering_function: impl Fn(&mut Frame<CrosstermBackend<Stdout>>) + Send + Sync + 'static) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn render(&self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn on_key_event(&self, callback: impl Fn(crossterm::event::KeyEvent) + Send + Sync + 'static) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn manage_events(rx: Receiver<()>, events: Arc<RwLock<Vec<Box<dyn Fn(crossterm::event::Event) + Send + Sync>>>>, render: Arc<dyn...
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkGraphData` is never constructed
[INFO] [stdout]  --> src/ui/network.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NetworkGraphData {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `update` are never used
[INFO] [stdout]   --> src/ui/network.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl NetworkGraphData {
[INFO] [stdout]    | --------------------- associated items in this implementation
[INFO] [stdout] 18 |     
[INFO] [stdout] 19 |     pub fn new(title: &str, net_data: &NetworkData) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn update(&mut self, net_data: &NetworkData) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkDataStream` is never constructed
[INFO] [stdout]   --> src/ui/network.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub struct NetworkDataStream {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_widget`, and `refresh` are never used
[INFO] [stdout]   --> src/ui/network.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 67 | impl NetworkDataStream {
[INFO] [stdout]    | ---------------------- associated items in this implementation
[INFO] [stdout] 68 |     
[INFO] [stdout] 69 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn get_widget(&self) -> NetworkDataWidget {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn refresh(stop_running: Arc<Mutex<bool>>, data: Arc<Mutex<HashMap<String, NetworkGraphData>>>) {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NetworkDataWidget` is never constructed
[INFO] [stdout]    --> src/ui/network.rs:122:12
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct NetworkDataWidget {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stdin` and `stderr` are never read
[INFO] [stdout]  --> src/process.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Process {
[INFO] [stdout]   |            ------- fields in this struct
[INFO] [stdout] 6 |     pid: Arc<RwLock<u32>>,
[INFO] [stdout] 7 |     stdin: Arc<RwLock<ChildStdin>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 8 |     stdout: Arc<RwLock<ChildStdout>>,
[INFO] [stdout] 9 |     stderr: Arc<RwLock<ChildStderr>>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `stdin` and `stderr` are never used
[INFO] [stdout]    --> src/process.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout]  14 | impl Process {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn stdin(&self) -> &RwLock<ChildStdin> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn stderr(&self) -> &RwLock<ChildStderr> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `Command { std: "docker" "inspect" "c04a1b5f9388b5fcf24c333a20b9197d76a179d788c6db0b2fb469b146059ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c04a1b5f9388b5fcf24c333a20b9197d76a179d788c6db0b2fb469b146059ca9", kill_on_drop: false }`
[INFO] [stdout] c04a1b5f9388b5fcf24c333a20b9197d76a179d788c6db0b2fb469b146059ca9
