[INFO] cloning repository https://github.com/rvbcldud/elvis-proto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rvbcldud/elvis-proto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frvbcldud%2Felvis-proto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frvbcldud%2Felvis-proto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b013c6340190e36ec2120abd4c7fbef7655a081
[INFO] testing rvbcldud/elvis-proto against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frvbcldud%2Felvis-proto" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rvbcldud/elvis-proto
[INFO] finished tweaking git repo https://github.com/rvbcldud/elvis-proto
[INFO] tweaked toml for git repo https://github.com/rvbcldud/elvis-proto written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rvbcldud/elvis-proto on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rvbcldud/elvis-proto 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f63601a7b8ba705a8fc2491ac81501d7e75076f8a66fd647d0fe62b2b4f6eafd
[INFO] running `Command { std: "docker" "start" "-a" "f63601a7b8ba705a8fc2491ac81501d7e75076f8a66fd647d0fe62b2b4f6eafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f63601a7b8ba705a8fc2491ac81501d7e75076f8a66fd647d0fe62b2b4f6eafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f63601a7b8ba705a8fc2491ac81501d7e75076f8a66fd647d0fe62b2b4f6eafd", kill_on_drop: false }`
[INFO] [stdout] f63601a7b8ba705a8fc2491ac81501d7e75076f8a66fd647d0fe62b2b4f6eafd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 801aaa87df3cd6f86a07fcabafc2f0470c7e7c2ada47fc926ab5fb007e189e8c
[INFO] running `Command { std: "docker" "start" "-a" "801aaa87df3cd6f86a07fcabafc2f0470c7e7c2ada47fc926ab5fb007e189e8c", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling smoltcp v0.11.0
[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling smol-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Config`, `Context`, `Interface`, `IpAddress`, `IpCidr`, `Ipv4Address`, and `SocketSet`
[INFO] [stdout]  --> src/machine.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     iface::{Config, Context, Interface, SocketSet},
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address},
[INFO] [stdout]   |                             ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::VecDeque` and `net::Ipv4Addr`
[INFO] [stdout]   --> src/machine.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{cell::RefCell, collections::VecDeque, net::Ipv4Addr, rc::Rc};
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `str::FromStr`
[INFO] [stdout]  --> src/node.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::BorrowMut, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dhcpv4::Socket`
[INFO] [stdout]  --> src/node.rs:4:89
[INFO] [stdout]   |
[INFO] [stdout] 4 |     iface::{Config, Context, Interface, SocketHandle, SocketSet}, phy::Device, socket::{dhcpv4::Socket, tcp::{self, State}}, time::Instan...
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::VecDeque`
[INFO] [stdout]  --> src/token.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::VecDeque, rc::Rc};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger::Logger`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use env_logger::Logger;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::VecDeque` and `rc::Rc`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{collections::VecDeque, rc::Rc};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::channel::Channel`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::channel::Channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceCapabilities`, `Device`, `Duration`, `Interface`, `IpCidr`, `IpEndpoint`, `IpListenEndpoint`, `Ipv6Address`, `Loopback`, `Medium`, `PacketMeta`, `PacketMetadata`, `RxToken`, `SocketSet`, `TunTapInterface`, `TxToken`, `UdpMetadata`, `self`, `self`, and `tcp`
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     iface::{self, Config, Interface, SocketSet},
[INFO] [stdout]    |             ^^^^          ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 23 |     phy::{
[INFO] [stdout] 24 |         Device, DeviceCapabilities, Loopback, Medium, PacketMeta, RxToken, TunTapInterface, TxToken,
[INFO] [stdout]    |         ^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |         tcp,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 28 |         udp::{self, PacketMetadata, UdpMetadata},
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 29 |     },
[INFO] [stdout] 30 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 31 |     wire::{EthernetAddress, IpAddress, IpCidr, IpEndpoint, IpListenEndpoint, Ipv6Address},
[INFO] [stdout]    |                                        ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/machine.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn receive(&mut self, timestamp: Instant) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/machine.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn transmit(&mut self, timestamp: Instant) -> Option<Self::TxToken<'_>> {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Channel` is more private than the item `MyCoolMachine::new`
[INFO] [stdout]   --> src/machine.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(addr: EthernetAddress, channel: Rc<RefCell<Channel>>) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `MyCoolMachine::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Channel` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/channel.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub(crate) struct Channel {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `addr` is never read
[INFO] [stdout]   --> src/machine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MyCoolMachine {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     addr: EthernetAddress,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.04s
[INFO] running `Command { std: "docker" "inspect" "801aaa87df3cd6f86a07fcabafc2f0470c7e7c2ada47fc926ab5fb007e189e8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801aaa87df3cd6f86a07fcabafc2f0470c7e7c2ada47fc926ab5fb007e189e8c", kill_on_drop: false }`
[INFO] [stdout] 801aaa87df3cd6f86a07fcabafc2f0470c7e7c2ada47fc926ab5fb007e189e8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5f22e86b60da5c10c08bd77971a7eac98cb611755465e7703cdc003f46d9cd4
[INFO] running `Command { std: "docker" "start" "-a" "e5f22e86b60da5c10c08bd77971a7eac98cb611755465e7703cdc003f46d9cd4", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] [stderr]    Compiling smol-play v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Config`, `Context`, `Interface`, `IpAddress`, `IpCidr`, `Ipv4Address`, and `SocketSet`
[INFO] [stdout]  --> src/machine.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     iface::{Config, Context, Interface, SocketSet},
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address},
[INFO] [stdout]   |                             ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::VecDeque` and `net::Ipv4Addr`
[INFO] [stdout]   --> src/machine.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::{cell::RefCell, collections::VecDeque, net::Ipv4Addr, rc::Rc};
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `borrow::BorrowMut` and `str::FromStr`
[INFO] [stdout]  --> src/node.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{borrow::BorrowMut, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dhcpv4::Socket`
[INFO] [stdout]  --> src/node.rs:4:89
[INFO] [stdout]   |
[INFO] [stdout] 4 |     iface::{Config, Context, Interface, SocketHandle, SocketSet}, phy::Device, socket::{dhcpv4::Socket, tcp::{self, State}}, time::Instan...
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::VecDeque`
[INFO] [stdout]  --> src/token.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::VecDeque, rc::Rc};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::trace`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::trace;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env_logger::Logger`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use env_logger::Logger;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::sync::Arc;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::VecDeque` and `rc::Rc`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{collections::VecDeque, rc::Rc};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::channel::Channel`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::channel::Channel;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DeviceCapabilities`, `Device`, `Duration`, `Interface`, `IpCidr`, `IpEndpoint`, `IpListenEndpoint`, `Ipv6Address`, `Loopback`, `Medium`, `PacketMeta`, `PacketMetadata`, `RxToken`, `SocketSet`, `TunTapInterface`, `TxToken`, `UdpMetadata`, `self`, `self`, and `tcp`
[INFO] [stdout]   --> src/main.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     iface::{self, Config, Interface, SocketSet},
[INFO] [stdout]    |             ^^^^          ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 23 |     phy::{
[INFO] [stdout] 24 |         Device, DeviceCapabilities, Loopback, Medium, PacketMeta, RxToken, TunTapInterface, TxToken,
[INFO] [stdout]    |         ^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |         tcp,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 28 |         udp::{self, PacketMetadata, UdpMetadata},
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 29 |     },
[INFO] [stdout] 30 |     time::{Duration, Instant},
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 31 |     wire::{EthernetAddress, IpAddress, IpCidr, IpEndpoint, IpListenEndpoint, Ipv6Address},
[INFO] [stdout]    |                                        ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/machine.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn receive(&mut self, timestamp: Instant) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
[INFO] [stdout]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/machine.rs:56:28
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn transmit(&mut self, timestamp: Instant) -> Option<Self::TxToken<'_>> {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Channel` is more private than the item `MyCoolMachine::new`
[INFO] [stdout]   --> src/machine.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(addr: EthernetAddress, channel: Rc<RefCell<Channel>>) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `MyCoolMachine::new` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Channel` is only usable at visibility `pub(crate)`
[INFO] [stdout]   --> src/channel.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub(crate) struct Channel {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `addr` is never read
[INFO] [stdout]   --> src/machine.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct MyCoolMachine {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 15 |     addr: EthernetAddress,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e5f22e86b60da5c10c08bd77971a7eac98cb611755465e7703cdc003f46d9cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f22e86b60da5c10c08bd77971a7eac98cb611755465e7703cdc003f46d9cd4", kill_on_drop: false }`
[INFO] [stdout] e5f22e86b60da5c10c08bd77971a7eac98cb611755465e7703cdc003f46d9cd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d58961075d914e816e01b89e5fd1f6e0c3d8da0b63bf1c5ff542c877456bdc2
[INFO] running `Command { std: "docker" "start" "-a" "7d58961075d914e816e01b89e5fd1f6e0c3d8da0b63bf1c5ff542c877456bdc2", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.debug
[INFO] [stderr] warning: unused imports: `Config`, `Context`, `Interface`, `IpAddress`, `IpCidr`, `Ipv4Address`, and `SocketSet`
[INFO] [stderr]  --> src/machine.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |     iface::{Config, Context, Interface, SocketSet},
[INFO] [stderr]   |             ^^^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 |     wire::{EthernetAddress, IpAddress, IpCidr, Ipv4Address},
[INFO] [stderr]   |                             ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `collections::VecDeque` and `net::Ipv4Addr`
[INFO] [stderr]   --> src/machine.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::{cell::RefCell, collections::VecDeque, net::Ipv4Addr, rc::Rc};
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `borrow::BorrowMut` and `str::FromStr`
[INFO] [stderr]  --> src/node.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{borrow::BorrowMut, str::FromStr};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dhcpv4::Socket`
[INFO] [stderr]  --> src/node.rs:4:89
[INFO] [stderr]   |
[INFO] [stderr] 4 |     iface::{Config, Context, Interface, SocketHandle, SocketSet}, phy::Device, socket::{dhcpv4::Socket, tcp::{self, State}}, time::Instan...
[INFO] [stderr]   |                                                                                         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `collections::VecDeque`
[INFO] [stderr]  --> src/token.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{cell::RefCell, collections::VecDeque, rc::Rc};
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::trace`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use log::trace;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `env_logger::Logger`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use env_logger::Logger;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `collections::VecDeque` and `rc::Rc`
[INFO] [stderr]   --> src/main.rs:15:11
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::{collections::VecDeque, rc::Rc};
[INFO] [stderr]    |           ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::channel::Channel`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::channel::Channel;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DeviceCapabilities`, `Device`, `Duration`, `Interface`, `IpCidr`, `IpEndpoint`, `IpListenEndpoint`, `Ipv6Address`, `Loopback`, `Medium`, `PacketMeta`, `PacketMetadata`, `RxToken`, `SocketSet`, `TunTapInterface`, `TxToken`, `UdpMetadata`, `self`, `self`, and `tcp`
[INFO] [stderr]   --> src/main.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |     iface::{self, Config, Interface, SocketSet},
[INFO] [stderr]    |             ^^^^          ^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 23 |     phy::{
[INFO] [stderr] 24 |         Device, DeviceCapabilities, Loopback, Medium, PacketMeta, RxToken, TunTapInterface, TxToken,
[INFO] [stderr]    |         ^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^  ^^^^^^  ^^^^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |         tcp,
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 28 |         udp::{self, PacketMetadata, UdpMetadata},
[INFO] [stderr]    |               ^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 29 |     },
[INFO] [stderr] 30 |     time::{Duration, Instant},
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 31 |     wire::{EthernetAddress, IpAddress, IpCidr, IpEndpoint, IpListenEndpoint, Ipv6Address},
[INFO] [stderr]    |                                        ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timestamp`
[INFO] [stderr]   --> src/machine.rs:36:27
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn receive(&mut self, timestamp: Instant) -> Option<(Self::RxToken<'_>, Self::TxToken<'_>)> {
[INFO] [stderr]    |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timestamp`
[INFO] [stderr]   --> src/machine.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn transmit(&mut self, timestamp: Instant) -> Option<Self::TxToken<'_>> {
[INFO] [stderr]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stderr] 
[INFO] [stderr] warning: type `Channel` is more private than the item `MyCoolMachine::new`
[INFO] [stderr]   --> src/machine.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(addr: EthernetAddress, channel: Rc<RefCell<Channel>>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `MyCoolMachine::new` is reachable at visibility `pub`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `Channel` is only usable at visibility `pub(crate)`
[INFO] [stderr]   --> src/channel.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub(crate) struct Channel {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `addr` is never read
[INFO] [stderr]   --> src/machine.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct MyCoolMachine {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 15 |     addr: EthernetAddress,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `smol-play` (bin "smol-play" test) generated 16 warnings (run `cargo fix --bin "smol-play" --tests` to apply 12 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/smol_play-35ed89fa49dc70d2)
[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" "7d58961075d914e816e01b89e5fd1f6e0c3d8da0b63bf1c5ff542c877456bdc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d58961075d914e816e01b89e5fd1f6e0c3d8da0b63bf1c5ff542c877456bdc2", kill_on_drop: false }`
[INFO] [stdout] 7d58961075d914e816e01b89e5fd1f6e0c3d8da0b63bf1c5ff542c877456bdc2
