[INFO] cloning repository https://github.com/alexdesander/eisenbahn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexdesander/eisenbahn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexdesander%2Feisenbahn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexdesander%2Feisenbahn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c9c13dc51abebc878c544da4b9d4c344379971c
[INFO] testing alexdesander/eisenbahn against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexdesander%2Feisenbahn" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexdesander/eisenbahn
[INFO] finished tweaking git repo https://github.com/alexdesander/eisenbahn
[INFO] tweaked toml for git repo https://github.com/alexdesander/eisenbahn written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexdesander/eisenbahn on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexdesander/eisenbahn 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 2f5c1007b62e64cced1cccd794da65b267bcc0714983091941d630a466e2363c
[INFO] running `Command { std: "docker" "start" "-a" "2f5c1007b62e64cced1cccd794da65b267bcc0714983091941d630a466e2363c", kill_on_drop: false }`
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[INFO] [stdout] 69ee5ff141aa502c4da33d93c168538f8674974f7a0e0b120b2503e11f90b8d2
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[INFO] [stderr]    Compiling eisenbahn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/client/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, 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: `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/client/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::WriteBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/common/reliable/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, io::Write, rc::Rc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/common/reliable/channel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `io::Write`
[INFO] [stdout]  --> src/server/connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     collections::BinaryHeap,
[INFO] [stdout] 4 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/server/connection.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::WriteBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `server::PACKET_ID_ACK_ONLY`
[INFO] [stdout]   --> src/server/connection.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     server::PACKET_ID_ACK_ONLY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/client/builder.rs:429:21
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 let info = match size {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/client/mod.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 435 |             offset += 6 + size as usize;
[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 variable: `network_circumstances`
[INFO] [stdout]   --> src/common/socket.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         network_circumstances: Option<Box<dyn NetworkConditions>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_circumstances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/server/connection.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             offset += 6 + size as usize;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ServerCmd` is more private than the item `AuthState::new`
[INFO] [stdout]   --> src/server/auth.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | /     pub fn new(
[INFO] [stdout] 92 | |         inner: Authenticator,
[INFO] [stdout] 93 | |         cmds: crossbeam_channel::Receiver<AuthCmd>,
[INFO] [stdout] 94 | |         server_cmds: crossbeam_channel::Sender<ServerCmd>,
[INFO] [stdout] 95 | |     ) -> Self {
[INFO] [stdout]    | |_____________^ associated function `AuthState::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ServerCmd` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/server/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) enum ServerCmd {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]   --> src/client/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct ClientState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     waker: Arc<Waker>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_algorithm` is never used
[INFO] [stdout]    --> src/common/encryption/sym.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl SymCipher {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn get_algorithm(&self) -> SymCipherAlgorithm {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network_testing` is never read
[INFO] [stdout]   --> src/common/socket.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Socket {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     network_testing: NetworkTesting,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]    --> src/server/mod.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub(crate) struct State {
[INFO] [stdout]     |                   ----- field in this struct
[INFO] [stdout] 104 |     poll: Poll,
[INFO] [stdout] 105 |     waker: Arc<Waker>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_name` is never read
[INFO] [stdout]    --> src/server/builder.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct ConnectionInfo {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 256 |     pub(crate) player_name: String,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConnectionInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_name` is never read
[INFO] [stdout]   --> src/server/connection.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Connection {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 28 |     addr: SocketAddr,
[INFO] [stdout] 29 |     player_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/server/send_queue.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SendQueue {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn remove(&self, addr: SocketAddr) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/server/send_queue.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl SendQueueInner {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn remove(&mut self, addr: SocketAddr) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.18s
[INFO] running `Command { std: "docker" "inspect" "69ee5ff141aa502c4da33d93c168538f8674974f7a0e0b120b2503e11f90b8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ee5ff141aa502c4da33d93c168538f8674974f7a0e0b120b2503e11f90b8d2", kill_on_drop: false }`
[INFO] [stdout] 69ee5ff141aa502c4da33d93c168538f8674974f7a0e0b120b2503e11f90b8d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e95b8acc33576aa50b270be36421b8dda04c4546b07d55ffa525d181d7f5e274
[INFO] running `Command { std: "docker" "start" "-a" "e95b8acc33576aa50b270be36421b8dda04c4546b07d55ffa525d181d7f5e274", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling text_io v0.1.12
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/client/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, 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: `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/client/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::WriteBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/common/reliable/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, io::Write, rc::Rc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/common/reliable/channel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `io::Write`
[INFO] [stdout]  --> src/server/connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     collections::BinaryHeap,
[INFO] [stdout] 4 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/server/connection.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::WriteBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `server::PACKET_ID_ACK_ONLY`
[INFO] [stdout]   --> src/server/connection.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     server::PACKET_ID_ACK_ONLY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/client/builder.rs:429:21
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 let info = match size {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/client/mod.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 435 |             offset += 6 + size as usize;
[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 variable: `network_circumstances`
[INFO] [stdout]   --> src/common/socket.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         network_circumstances: Option<Box<dyn NetworkConditions>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_circumstances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/server/connection.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             offset += 6 + size as usize;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ServerCmd` is more private than the item `AuthState::new`
[INFO] [stdout]   --> src/server/auth.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | /     pub fn new(
[INFO] [stdout] 92 | |         inner: Authenticator,
[INFO] [stdout] 93 | |         cmds: crossbeam_channel::Receiver<AuthCmd>,
[INFO] [stdout] 94 | |         server_cmds: crossbeam_channel::Sender<ServerCmd>,
[INFO] [stdout] 95 | |     ) -> Self {
[INFO] [stdout]    | |_____________^ associated function `AuthState::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ServerCmd` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/server/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) enum ServerCmd {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]   --> src/client/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct ClientState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     waker: Arc<Waker>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_algorithm` is never used
[INFO] [stdout]    --> src/common/encryption/sym.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl SymCipher {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn get_algorithm(&self) -> SymCipherAlgorithm {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network_testing` is never read
[INFO] [stdout]   --> src/common/socket.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Socket {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     network_testing: NetworkTesting,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]    --> src/server/mod.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub(crate) struct State {
[INFO] [stdout]     |                   ----- field in this struct
[INFO] [stdout] 104 |     poll: Poll,
[INFO] [stdout] 105 |     waker: Arc<Waker>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_name` is never read
[INFO] [stdout]    --> src/server/builder.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct ConnectionInfo {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 256 |     pub(crate) player_name: String,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConnectionInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_name` is never read
[INFO] [stdout]   --> src/server/connection.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Connection {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 28 |     addr: SocketAddr,
[INFO] [stdout] 29 |     player_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/server/send_queue.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SendQueue {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn remove(&self, addr: SocketAddr) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/server/send_queue.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl SendQueueInner {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn remove(&mut self, addr: SocketAddr) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling clap_builder v4.5.6
[INFO] [stderr]    Compiling clap v4.5.6
[INFO] [stderr]    Compiling eisenbahn v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> examples/chat_client.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{net::SocketAddr, 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 import: `time::Duration`
[INFO] [stdout]  --> examples/chat_server.rs:4:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{net::SocketAddr, 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 variable: `player_name`
[INFO] [stdout]   --> examples/chat_server.rs:21:32
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn authenticate(&mut self, player_name: &str) -> AuthenticationResult {
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/client/mod.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     io::{self, 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: `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/client/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::WriteBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/common/reliable/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, io::Write, rc::Rc, time::Duration};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/common/reliable/channel.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell` and `io::Write`
[INFO] [stdout]  --> src/server/connection.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     cell::RefCell,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     collections::BinaryHeap,
[INFO] [stdout] 4 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `byteorder::WriteBytesExt`
[INFO] [stdout]   --> src/server/connection.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use byteorder::WriteBytesExt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `server::PACKET_ID_ACK_ONLY`
[INFO] [stdout]   --> src/server/connection.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     server::PACKET_ID_ACK_ONLY,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/client/builder.rs:429:21
[INFO] [stdout]     |
[INFO] [stdout] 429 |                 let info = match size {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/client/mod.rs:435:13
[INFO] [stdout]     |
[INFO] [stdout] 435 |             offset += 6 + size as usize;
[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 variable: `network_circumstances`
[INFO] [stdout]   --> src/common/socket.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         network_circumstances: Option<Box<dyn NetworkConditions>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_circumstances`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `offset` is never read
[INFO] [stdout]    --> src/server/connection.rs:245:13
[INFO] [stdout]     |
[INFO] [stdout] 245 |             offset += 6 + size as usize;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_name`
[INFO] [stdout]   --> src/test/mod.rs:20:36
[INFO] [stdout]    |
[INFO] [stdout] 20 |         fn authenticate(&mut self, player_name: &str) -> crate::server::auth::AuthenticationResult {
[INFO] [stdout]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_name`
[INFO] [stdout]   --> src/test/mod.rs:49:70
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 (addr, crate::server::builder::Received::Connected { player_name }) => {
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^ help: try ignoring the field: `player_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `client_address` is assigned to, but never used
[INFO] [stdout]    --> src/test/mod.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let client_address;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_client_address` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `player_name`
[INFO] [stdout]    --> src/test/mod.rs:127:70
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (addr, crate::server::builder::Received::Connected { player_name }) => {
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^ help: try ignoring the field: `player_name: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `client_address` is never read
[INFO] [stdout]    --> src/test/mod.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     client_address = addr;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ServerCmd` is more private than the item `AuthState::new`
[INFO] [stdout]   --> src/server/auth.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 | /     pub fn new(
[INFO] [stdout] 92 | |         inner: Authenticator,
[INFO] [stdout] 93 | |         cmds: crossbeam_channel::Receiver<AuthCmd>,
[INFO] [stdout] 94 | |         server_cmds: crossbeam_channel::Sender<ServerCmd>,
[INFO] [stdout] 95 | |     ) -> Self {
[INFO] [stdout]    | |_____________^ associated function `AuthState::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ServerCmd` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/server/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) enum ServerCmd {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]   --> src/client/mod.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub struct ClientState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 89 |     waker: Arc<Waker>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_algorithm` is never used
[INFO] [stdout]    --> src/common/encryption/sym.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl SymCipher {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn get_algorithm(&self) -> SymCipherAlgorithm {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network_testing` is never read
[INFO] [stdout]   --> src/common/socket.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Socket {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 55 |     network_testing: NetworkTesting,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `waker` is never read
[INFO] [stdout]    --> src/server/mod.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 103 | pub(crate) struct State {
[INFO] [stdout]     |                   ----- field in this struct
[INFO] [stdout] 104 |     poll: Poll,
[INFO] [stdout] 105 |     waker: Arc<Waker>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_name` is never read
[INFO] [stdout]    --> src/server/builder.rs:256:16
[INFO] [stdout]     |
[INFO] [stdout] 255 | pub struct ConnectionInfo {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 256 |     pub(crate) player_name: String,
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ConnectionInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `player_name` is never read
[INFO] [stdout]   --> src/server/connection.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Connection {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 28 |     addr: SocketAddr,
[INFO] [stdout] 29 |     player_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/server/send_queue.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl SendQueue {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn remove(&self, addr: SocketAddr) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/server/send_queue.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl SendQueueInner {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn remove(&mut self, addr: SocketAddr) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `Command { std: "docker" "inspect" "e95b8acc33576aa50b270be36421b8dda04c4546b07d55ffa525d181d7f5e274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95b8acc33576aa50b270be36421b8dda04c4546b07d55ffa525d181d7f5e274", kill_on_drop: false }`
[INFO] [stdout] e95b8acc33576aa50b270be36421b8dda04c4546b07d55ffa525d181d7f5e274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9643740cffcafdeeea975bf68a64f24ef9306c5f23e9513752a168c357d06d7c
[INFO] running `Command { std: "docker" "start" "-a" "9643740cffcafdeeea975bf68a64f24ef9306c5f23e9513752a168c357d06d7c", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/client/mod.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 |     io::{self, Write},
[INFO] [stderr]   |                ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `byteorder::WriteBytesExt`
[INFO] [stderr]   --> src/client/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use byteorder::WriteBytesExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cell::RefCell`
[INFO] [stderr]  --> src/common/reliable/mod.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cell::RefCell, io::Write, rc::Rc, time::Duration};
[INFO] [stderr]   |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cell::RefCell`
[INFO] [stderr]  --> src/common/reliable/channel.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cell::RefCell,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cell::RefCell` and `io::Write`
[INFO] [stderr]  --> src/server/connection.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cell::RefCell,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 3 |     collections::BinaryHeap,
[INFO] [stderr] 4 |     io::Write,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `byteorder::WriteBytesExt`
[INFO] [stderr]   --> src/server/connection.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use byteorder::WriteBytesExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `server::PACKET_ID_ACK_ONLY`
[INFO] [stderr]   --> src/server/connection.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     server::PACKET_ID_ACK_ONLY,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]    --> src/client/builder.rs:429:21
[INFO] [stderr]     |
[INFO] [stderr] 429 |                 let info = match size {
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `offset` is never read
[INFO] [stderr]    --> src/client/mod.rs:435:13
[INFO] [stderr]     |
[INFO] [stderr] 435 |             offset += 6 + size as usize;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `network_circumstances`
[INFO] [stderr]   --> src/common/socket.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         network_circumstances: Option<Box<dyn NetworkConditions>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_network_circumstances`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `offset` is never read
[INFO] [stderr]    --> src/server/connection.rs:245:13
[INFO] [stderr]     |
[INFO] [stderr] 245 |             offset += 6 + size as usize;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: type `ServerCmd` is more private than the item `AuthState::new`
[INFO] [stderr]   --> src/server/auth.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 | /     pub fn new(
[INFO] [stderr] 92 | |         inner: Authenticator,
[INFO] [stderr] 93 | |         cmds: crossbeam_channel::Receiver<AuthCmd>,
[INFO] [stderr] 94 | |         server_cmds: crossbeam_channel::Sender<ServerCmd>,
[INFO] [stderr] 95 | |     ) -> Self {
[INFO] [stderr]    | |_____________^ associated function `AuthState::new` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `ServerCmd` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/server/mod.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) enum ServerCmd {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `waker` is never read
[INFO] [stderr]   --> src/client/mod.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | pub struct ClientState {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 89 |     waker: Arc<Waker>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_algorithm` is never used
[INFO] [stderr]    --> src/common/encryption/sym.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 100 | impl SymCipher {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 109 |     pub fn get_algorithm(&self) -> SymCipherAlgorithm {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `network_testing` is never read
[INFO] [stderr]   --> src/common/socket.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct Socket {
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 55 |     network_testing: NetworkTesting,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `waker` is never read
[INFO] [stderr]    --> src/server/mod.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub(crate) struct State {
[INFO] [stderr]     |                   ----- field in this struct
[INFO] [stderr] 104 |     poll: Poll,
[INFO] [stderr] 105 |     waker: Arc<Waker>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `player_name` is never read
[INFO] [stderr]    --> src/server/builder.rs:256:16
[INFO] [stderr]     |
[INFO] [stderr] 255 | pub struct ConnectionInfo {
[INFO] [stderr]     |            -------------- field in this struct
[INFO] [stderr] 256 |     pub(crate) player_name: String,
[INFO] [stderr]     |                ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `ConnectionInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `player_name` is never read
[INFO] [stderr]   --> src/server/connection.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Connection {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 28 |     addr: SocketAddr,
[INFO] [stderr] 29 |     player_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove` is never used
[INFO] [stderr]   --> src/server/send_queue.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | impl SendQueue {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 38 |     pub fn remove(&self, addr: SocketAddr) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `remove` is never used
[INFO] [stderr]   --> src/server/send_queue.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl SendQueueInner {
[INFO] [stderr]    | ------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 86 |     pub fn remove(&mut self, addr: SocketAddr) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `eisenbahn` (lib) generated 20 warnings (run `cargo fix --lib -p eisenbahn` to apply 9 suggestions)
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]  --> examples/chat_client.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{net::SocketAddr, time::Duration};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player_name`
[INFO] [stderr]   --> src/test/mod.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |         fn authenticate(&mut self, player_name: &str) -> crate::server::auth::AuthenticationResult {
[INFO] [stderr]    |                                    ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player_name`
[INFO] [stderr]   --> src/test/mod.rs:49:70
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 (addr, crate::server::builder::Received::Connected { player_name }) => {
[INFO] [stderr]    |                                                                      ^^^^^^^^^^^ help: try ignoring the field: `player_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `client_address` is assigned to, but never used
[INFO] [stderr]    --> src/test/mod.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let client_address;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_client_address` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player_name`
[INFO] [stderr]    --> src/test/mod.rs:127:70
[INFO] [stderr]     |
[INFO] [stderr] 127 |                 (addr, crate::server::builder::Received::Connected { player_name }) => {
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^ help: try ignoring the field: `player_name: _`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `client_address` is never read
[INFO] [stderr]    --> src/test/mod.rs:128:21
[INFO] [stderr]     |
[INFO] [stderr] 128 |                     client_address = addr;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]  --> examples/chat_server.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::{net::SocketAddr, time::Duration};
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player_name`
[INFO] [stderr]   --> examples/chat_server.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn authenticate(&mut self, player_name: &str) -> AuthenticationResult {
[INFO] [stderr]    |                                ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `eisenbahn` (example "chat_client") generated 1 warning (run `cargo fix --example "chat_client" -p eisenbahn` to apply 1 suggestion)
[INFO] [stderr] warning: `eisenbahn` (lib test) generated 25 warnings (20 duplicates) (run `cargo fix --lib -p eisenbahn --tests` to apply 3 suggestions)
[INFO] [stderr] warning: `eisenbahn` (example "chat_server") generated 2 warnings (run `cargo fix --example "chat_server" -p eisenbahn` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eisenbahn-21c0c9c39e832caf)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test common::encryption::sym::tests::measure ... ok
[INFO] [stdout] test test::tests::server_to_client ... ok
[INFO] [stdout] test test::tests::client_to_server ... ok
[INFO] [stdout] test common::reliable::assembler::tests::disassembling_and_assembling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 14.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests eisenbahn
[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" "9643740cffcafdeeea975bf68a64f24ef9306c5f23e9513752a168c357d06d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9643740cffcafdeeea975bf68a64f24ef9306c5f23e9513752a168c357d06d7c", kill_on_drop: false }`
[INFO] [stdout] 9643740cffcafdeeea975bf68a64f24ef9306c5f23e9513752a168c357d06d7c
