[INFO] cloning repository https://github.com/oneRede/rose
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oneRede/rose" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoneRede%2Frose", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoneRede%2Frose'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34a9b81b8389d3e78d423126d67d740f6a870b72
[INFO] testing oneRede/rose against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FoneRede%2Frose" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/oneRede/rose on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/oneRede/rose
[INFO] finished tweaking git repo https://github.com/oneRede/rose
[INFO] tweaked toml for git repo https://github.com/oneRede/rose written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/oneRede/rose 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61342f251c0b4a3ded0b4656f8c4fd17df0b48808813818812a3bb3999eb7d2e
[INFO] running `Command { std: "docker" "start" "-a" "61342f251c0b4a3ded0b4656f8c4fd17df0b48808813818812a3bb3999eb7d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61342f251c0b4a3ded0b4656f8c4fd17df0b48808813818812a3bb3999eb7d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61342f251c0b4a3ded0b4656f8c4fd17df0b48808813818812a3bb3999eb7d2e", kill_on_drop: false }`
[INFO] [stdout] 61342f251c0b4a3ded0b4656f8c4fd17df0b48808813818812a3bb3999eb7d2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cab4c68acfc27c3339dbc624520682864dfbfd8c896de825068a1791cdf9087d
[INFO] running `Command { std: "docker" "start" "-a" "cab4c68acfc27c3339dbc624520682864dfbfd8c896de825068a1791cdf9087d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling once_cell v1.15.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling rustls v0.20.6
[INFO] [stderr]    Compiling rustls-pemfile v1.0.1
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling socket2 v0.4.7
[INFO] [stderr]    Compiling rustls-native-certs v0.6.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling mio v0.8.4
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling futures-io v0.3.24
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling serde_json v1.0.86
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling sct v0.7.0
[INFO] [stderr]    Compiling webpki v0.22.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling futures-macro v0.3.24
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling quinn-proto v0.8.4
[INFO] [stderr]    Compiling quinn-udp v0.1.3
[INFO] [stderr]    Compiling quinn v0.8.5
[INFO] [stderr]    Compiling rose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::UdpSocket`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::UdpSocket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stdout]  --> src/peer.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cmd::Cmd`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::cmd::Cmd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/client.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (mut send, recv) = conn.connection
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recv`
[INFO] [stdout]   --> src/client.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (mut send, recv) = conn.connection
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_recv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (mut send, recv) = conn.connection
[INFO] [stdout]    |              ----^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endpoint`
[INFO] [stdout]   --> src/server.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let (endpoint, mut incoming) =
[INFO] [stdout]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming`
[INFO] [stdout]   --> src/server.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let (endpoint, mut incoming) =
[INFO] [stdout]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let (endpoint, mut incoming) =
[INFO] [stdout]    |                        ----^^^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPN_QUIC_HTTP` is never used
[INFO] [stdout]  --> src/client.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ALPN_QUIC_HTTP: &[&[u8]] = &[b"hq-29"];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]  --> src/client.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Client<'a> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/client.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Client<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new(client_config: &'a ClientConfig) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     async fn run(&self) -> Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_server_config`, `get_client_config`, and `get_peer_storage` are never used
[INFO] [stdout]   --> src/config.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Config {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn get_server_config(&self) -> &ServerConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn get_client_config(&self) -> &ClientConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn get_peer_storage(&self) -> &PeerStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPN_QUIC_HTTP` is never used
[INFO] [stdout]  --> src/server.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const ALPN_QUIC_HTTP: &[&[u8]] = &[b"hq-29"];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]  --> src/server.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Server<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/server.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> Server<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 13 |     fn new(server_config: &'a ServerConfig) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn run(&self) -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeerInfo` is never constructed
[INFO] [stdout]  --> src/peer.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PeerInfo {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalPeer` is never constructed
[INFO] [stdout]   --> src/peer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LocalPeer {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemotePeers` is never constructed
[INFO] [stdout]   --> src/peer.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RemotePeers {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_ip_addr` are never used
[INFO] [stdout]   --> src/peer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PeerInfo {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(name: String, ip: String, port: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_ip_addr(&self) -> IpAddr {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `update`, `insert`, and `remove_by_name` are never used
[INFO] [stdout]   --> src/peer.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl RemotePeers {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 31 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn init(&self) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn update(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn insert(&mut self, name: String, ip: String, port: u32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn remove_by_name(&mut self, name: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_str`, `new_from_bytes`, `to_string`, and `to_bytes` are never used
[INFO] [stdout]   --> src/cmd/parser.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Cmd {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(command: String, opt_args: Vec<(String, String)>, args: Vec<String>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn new_from_str(str: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn new_from_bytes(b_cmd: &[u8]) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmd` and `hostnames` are never read
[INFO] [stdout]   --> src/cmd/parser.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct CmdParser {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 40 |     cmd: Cmd,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 41 |     hostnames: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `parse_rm` are never used
[INFO] [stdout]   --> src/cmd/parser.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl CmdParser {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 45 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn parse_rm(str: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "cab4c68acfc27c3339dbc624520682864dfbfd8c896de825068a1791cdf9087d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cab4c68acfc27c3339dbc624520682864dfbfd8c896de825068a1791cdf9087d", kill_on_drop: false }`
[INFO] [stdout] cab4c68acfc27c3339dbc624520682864dfbfd8c896de825068a1791cdf9087d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faac211e74a30fff07097e4e0d7d586ae6b329c5873868b4d7697636e6e7742c
[INFO] running `Command { std: "docker" "start" "-a" "faac211e74a30fff07097e4e0d7d586ae6b329c5873868b4d7697636e6e7742c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rose v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::net::UdpSocket`
[INFO] [stdout]  --> src/utils.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::net::UdpSocket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stdout]  --> src/peer.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cmd::Cmd`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::cmd::Cmd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `send`
[INFO] [stdout]   --> src/client.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (mut send, recv) = conn.connection
[INFO] [stdout]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recv`
[INFO] [stdout]   --> src/client.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (mut send, recv) = conn.connection
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_recv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/client.rs:37:14
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let (mut send, recv) = conn.connection
[INFO] [stdout]    |              ----^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endpoint`
[INFO] [stdout]   --> src/server.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let (endpoint, mut incoming) =
[INFO] [stdout]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `incoming`
[INFO] [stdout]   --> src/server.rs:47:28
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let (endpoint, mut incoming) =
[INFO] [stdout]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/server.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let (endpoint, mut incoming) =
[INFO] [stdout]    |                        ----^^^^^^^^
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPN_QUIC_HTTP` is never used
[INFO] [stdout]  --> src/client.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const ALPN_QUIC_HTTP: &[&[u8]] = &[b"hq-29"];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]  --> src/client.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Client<'a> {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/client.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Client<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 12 |     fn new(client_config: &'a ClientConfig) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     async fn run(&self) -> Result<()> {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_server_config`, `get_client_config`, and `get_peer_storage` are never used
[INFO] [stdout]   --> src/config.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl Config {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn get_server_config(&self) -> &ServerConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn get_client_config(&self) -> &ClientConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn get_peer_storage(&self) -> &PeerStorage {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ALPN_QUIC_HTTP` is never used
[INFO] [stdout]  --> src/server.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const ALPN_QUIC_HTTP: &[&[u8]] = &[b"hq-29"];
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Server` is never constructed
[INFO] [stdout]  --> src/server.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Server<'a> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `run` are never used
[INFO] [stdout]   --> src/server.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> Server<'a> {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 13 |     fn new(server_config: &'a ServerConfig) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn run(&self) -> Result<()> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PeerInfo` is never constructed
[INFO] [stdout]  --> src/peer.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct PeerInfo {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LocalPeer` is never constructed
[INFO] [stdout]   --> src/peer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct LocalPeer {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RemotePeers` is never constructed
[INFO] [stdout]   --> src/peer.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct RemotePeers {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_ip_addr` are never used
[INFO] [stdout]   --> src/peer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl PeerInfo {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(name: String, ip: String, port: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_ip_addr(&self) -> IpAddr {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `init`, `update`, `insert`, and `remove_by_name` are never used
[INFO] [stdout]   --> src/peer.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl RemotePeers {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 31 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn init(&self) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     fn update(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn insert(&mut self, name: String, ip: String, port: u32) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 77 |     fn remove_by_name(&mut self, name: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_str`, `new_from_bytes`, `to_string`, and `to_bytes` are never used
[INFO] [stdout]   --> src/cmd/parser.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Cmd {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 11 |     fn new(command: String, opt_args: Vec<(String, String)>, args: Vec<String>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn new_from_str(str: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn new_from_bytes(b_cmd: &[u8]) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn to_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `cmd` and `hostnames` are never read
[INFO] [stdout]   --> src/cmd/parser.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct CmdParser {
[INFO] [stdout]    |        --------- fields in this struct
[INFO] [stdout] 40 |     cmd: Cmd,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 41 |     hostnames: Vec<String>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `parse_rm` are never used
[INFO] [stdout]   --> src/cmd/parser.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl CmdParser {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 45 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     fn parse_rm(str: &str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "faac211e74a30fff07097e4e0d7d586ae6b329c5873868b4d7697636e6e7742c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faac211e74a30fff07097e4e0d7d586ae6b329c5873868b4d7697636e6e7742c", kill_on_drop: false }`
[INFO] [stdout] faac211e74a30fff07097e4e0d7d586ae6b329c5873868b4d7697636e6e7742c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff75818a3374178f6e3af8ebbee36c8fe762b0d9085aea673999eedf448ce749
[INFO] running `Command { std: "docker" "start" "-a" "ff75818a3374178f6e3af8ebbee36c8fe762b0d9085aea673999eedf448ce749", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::net::UdpSocket`
[INFO] [stderr]  --> src/utils.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::net::UdpSocket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ipv4Addr`, `Ipv6Addr`
[INFO] [stderr]  --> src/peer.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
[INFO] [stderr]   |                        ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::cmd::Cmd`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::cmd::Cmd;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `send`
[INFO] [stderr]   --> src/client.rs:37:18
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let (mut send, recv) = conn.connection
[INFO] [stderr]    |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_send`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `recv`
[INFO] [stderr]   --> src/client.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let (mut send, recv) = conn.connection
[INFO] [stderr]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_recv`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/client.rs:37:14
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let (mut send, recv) = conn.connection
[INFO] [stderr]    |              ----^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `endpoint`
[INFO] [stderr]   --> src/server.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let (endpoint, mut incoming) =
[INFO] [stderr]    |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `incoming`
[INFO] [stderr]   --> src/server.rs:47:28
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let (endpoint, mut incoming) =
[INFO] [stderr]    |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_incoming`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/server.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let (endpoint, mut incoming) =
[INFO] [stderr]    |                        ----^^^^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ALPN_QUIC_HTTP` is never used
[INFO] [stderr]  --> src/client.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const ALPN_QUIC_HTTP: &[&[u8]] = &[b"hq-29"];
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Client` is never constructed
[INFO] [stderr]  --> src/client.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 | struct Client<'a> {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `run` are never used
[INFO] [stderr]   --> src/client.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl<'a> Client<'a> {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 12 |     fn new(client_config: &'a ClientConfig) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 16 |     async fn run(&self) -> Result<()> {
[INFO] [stderr]    |              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_server_config`, `get_client_config`, and `get_peer_storage` are never used
[INFO] [stderr]   --> src/config.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl Config {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 64 |     pub fn get_server_config(&self) -> &ServerConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     pub fn get_client_config(&self) -> &ClientConfig {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 |     pub fn get_peer_storage(&self) -> &PeerStorage {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ALPN_QUIC_HTTP` is never used
[INFO] [stderr]  --> src/server.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const ALPN_QUIC_HTTP: &[&[u8]] = &[b"hq-29"];
[INFO] [stderr]   |           ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Server` is never constructed
[INFO] [stderr]  --> src/server.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct Server<'a> {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `run` are never used
[INFO] [stderr]   --> src/server.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl<'a> Server<'a> {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 13 |     fn new(server_config: &'a ServerConfig) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     fn run(&self) -> Result<()> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PeerInfo` is never constructed
[INFO] [stderr]  --> src/peer.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct PeerInfo {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `LocalPeer` is never constructed
[INFO] [stderr]   --> src/peer.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct LocalPeer {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RemotePeers` is never constructed
[INFO] [stderr]   --> src/peer.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct RemotePeers {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `get_ip_addr` are never used
[INFO] [stderr]   --> src/peer.rs:21:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl PeerInfo {
[INFO] [stderr]    | ------------- associated items in this implementation
[INFO] [stderr] 21 |     pub fn new(name: String, ip: String, port: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub fn get_ip_addr(&self) -> IpAddr {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `init`, `update`, `insert`, and `remove_by_name` are never used
[INFO] [stderr]   --> src/peer.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | impl RemotePeers {
[INFO] [stderr]    | ---------------- associated items in this implementation
[INFO] [stderr] 31 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     fn init(&self) -> Self {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 |     fn update(&self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |     fn insert(&mut self, name: String, ip: String, port: u32) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 |     fn remove_by_name(&mut self, name: String) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `new_from_str`, `new_from_bytes`, `to_string`, and `to_bytes` are never used
[INFO] [stderr]   --> src/cmd/parser.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Cmd {
[INFO] [stderr]    | -------- associated items in this implementation
[INFO] [stderr] 11 |     fn new(command: String, opt_args: Vec<(String, String)>, args: Vec<String>) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 19 |     fn new_from_str(str: &str) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn new_from_bytes(b_cmd: &[u8]) -> Self {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |     fn to_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 33 |     fn to_bytes(&self) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `cmd` and `hostnames` are never read
[INFO] [stderr]   --> src/cmd/parser.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | struct CmdParser {
[INFO] [stderr]    |        --------- fields in this struct
[INFO] [stderr] 40 |     cmd: Cmd,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 41 |     hostnames: Vec<String>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `parse_rm` are never used
[INFO] [stderr]   --> src/cmd/parser.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | impl CmdParser {
[INFO] [stderr]    | -------------- associated functions in this implementation
[INFO] [stderr] 45 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     fn parse_rm(str: &str) -> Self {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rose` (bin "rose" test) generated 24 warnings (run `cargo fix --bin "rose" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rose-22bee50dc95837f4)
[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" "ff75818a3374178f6e3af8ebbee36c8fe762b0d9085aea673999eedf448ce749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff75818a3374178f6e3af8ebbee36c8fe762b0d9085aea673999eedf448ce749", kill_on_drop: false }`
[INFO] [stdout] ff75818a3374178f6e3af8ebbee36c8fe762b0d9085aea673999eedf448ce749
