[INFO] cloning repository https://github.com/superspeeder/simplevtt_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superspeeder/simplevtt_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperspeeder%2Fsimplevtt_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperspeeder%2Fsimplevtt_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 14f7a4c1f5eeff8e9bdb221d092ff208162a0fdd
[INFO] checking superspeeder/simplevtt_server/14f7a4c1f5eeff8e9bdb221d092ff208162a0fdd against master#eeb94be79adc9df7a09ad0b2421f16e60e6d932c for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperspeeder%2Fsimplevtt_server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/superspeeder/simplevtt_server
[INFO] finished tweaking git repo https://github.com/superspeeder/simplevtt_server
[INFO] tweaked toml for git repo https://github.com/superspeeder/simplevtt_server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/superspeeder/simplevtt_server on toolchain eeb94be79adc9df7a09ad0b2421f16e60e6d932c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/superspeeder/simplevtt_server 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" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded rustls-webpki v0.103.7
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78b49476f7b69074671ab6c61630e724b37eebf6cd10521129ad2390b6bf82bf
[INFO] running `Command { std: "docker" "start" "-a" "78b49476f7b69074671ab6c61630e724b37eebf6cd10521129ad2390b6bf82bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78b49476f7b69074671ab6c61630e724b37eebf6cd10521129ad2390b6bf82bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b49476f7b69074671ab6c61630e724b37eebf6cd10521129ad2390b6bf82bf", kill_on_drop: false }`
[INFO] [stdout] 78b49476f7b69074671ab6c61630e724b37eebf6cd10521129ad2390b6bf82bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+eeb94be79adc9df7a09ad0b2421f16e60e6d932c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c248e653cf81de8500dd6942d790b6ef3448dc1cedb7a6ea9ef69b73c8331d77
[INFO] running `Command { std: "docker" "start" "-a" "c248e653cf81de8500dd6942d790b6ef3448dc1cedb7a6ea9ef69b73c8331d77", kill_on_drop: false }`
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[INFO] [stderr]    Compiling typenum v1.19.0
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[INFO] [stderr]    Compiling generic-array v0.14.9
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[INFO] [stderr]     Checking once_cell v1.21.3
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[INFO] [stderr]    Compiling parking_lot_core v0.9.12
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[INFO] [stderr]     Checking lock_api v0.4.14
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[INFO] [stderr]    Compiling tokio-macros v2.6.0
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[INFO] [stderr]     Checking rustls-webpki v0.103.7
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[INFO] [stderr]     Checking simplevtt_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TcpListener` and `UdpSocket`
[INFO] [stdout]  --> src/main.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::net::{TcpListener, UdpSocket};
[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: `RootCertStore`
[INFO] [stdout]   --> src/tcp.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_rustls::rustls::{RootCertStore, ServerConfig};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/udp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`, and `SocketAddr`
[INFO] [stdout]  --> src/udp.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/udp.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     'udpsocketloop: loop {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TcpListener` and `UdpSocket`
[INFO] [stdout]  --> src/main.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::net::{TcpListener, UdpSocket};
[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: `RootCertStore`
[INFO] [stdout]   --> src/tcp.rs:10:28
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tokio_rustls::rustls::{RootCertStore, ServerConfig};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/udp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`, and `SocketAddr`
[INFO] [stdout]  --> src/udp.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr};
[INFO] [stdout]   |                ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/udp.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     'udpsocketloop: loop {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/tcp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     loop {
[INFO] [stdout] 28 | |         let (stream, peer_addr) = listener.accept().await?;
[INFO] [stdout] 29 | |         let acceptor = acceptor.clone();
[INFO] [stdout] 30 | |         let fut = async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |         });
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 48 |
[INFO] [stdout] 49 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/tcp.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     loop {
[INFO] [stdout] 28 | |         let (stream, peer_addr) = listener.accept().await?;
[INFO] [stdout] 29 | |         let acceptor = acceptor.clone();
[INFO] [stdout] 30 | |         let fut = async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |         });
[INFO] [stdout] 47 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 48 |
[INFO] [stdout] 49 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tcp.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let mut stream = acceptor.accept(stream).await?;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/tcp.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let mut stream = acceptor.accept(stream).await?;
[INFO] [stdout]    |                 ----^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `received`
[INFO] [stdout]   --> src/udp.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if let Ok((received, from)) = udp_socket.recv_from(header_buffer.as_mut_slice()).await {
[INFO] [stdout]    |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/message_encrypt.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct UserSession {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 18 |     key: Key<Aes256>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]  --> src/bufutil.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ByteBuffer<const size: usize> {
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 4 - pub struct ByteBuffer<const size: usize> {
[INFO] [stdout] 4 + pub struct ByteBuffer<const SIZE: usize> {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]  --> src/bufutil.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<const size: usize> ByteBuffer<size> {
[INFO] [stdout]   |            ^^^^ help: convert the identifier to upper case: `SIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]   --> src/bufutil.rs:28:34
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new_from_buffer<const size: usize>(buffer: &'a ByteBuffer<size>) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: convert the identifier to upper case: `SIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `received`
[INFO] [stdout]   --> src/udp.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if let Ok((received, from)) = udp_socket.recv_from(header_buffer.as_mut_slice()).await {
[INFO] [stdout]    |                    ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_received`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.57s
[INFO] [stdout] warning: field `key` is never read
[INFO] [stdout]   --> src/message_encrypt.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct UserSession {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 18 |     key: Key<Aes256>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]  --> src/bufutil.rs:4:29
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ByteBuffer<const size: usize> {
[INFO] [stdout]   |                             ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]   |
[INFO] [stdout] 4 - pub struct ByteBuffer<const size: usize> {
[INFO] [stdout] 4 + pub struct ByteBuffer<const SIZE: usize> {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]  --> src/bufutil.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl<const size: usize> ByteBuffer<size> {
[INFO] [stdout]   |            ^^^^ help: convert the identifier to upper case: `SIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: const parameter `size` should have an upper case name
[INFO] [stdout]   --> src/bufutil.rs:28:34
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new_from_buffer<const size: usize>(buffer: &'a ByteBuffer<size>) -> Self {
[INFO] [stdout]    |                                  ^^^^ help: convert the identifier to upper case: `SIZE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c248e653cf81de8500dd6942d790b6ef3448dc1cedb7a6ea9ef69b73c8331d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c248e653cf81de8500dd6942d790b6ef3448dc1cedb7a6ea9ef69b73c8331d77", kill_on_drop: false }`
[INFO] [stdout] c248e653cf81de8500dd6942d790b6ef3448dc1cedb7a6ea9ef69b73c8331d77
