[INFO] cloning repository https://github.com/TuxMC-sys/ferris_chats
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TuxMC-sys/ferris_chats" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxMC-sys%2Fferris_chats", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxMC-sys%2Fferris_chats'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87a5cb04827f99f50a53bd84795e17fccf357abe
[INFO] checking TuxMC-sys/ferris_chats against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxMC-sys%2Fferris_chats" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TuxMC-sys/ferris_chats
[INFO] finished tweaking git repo https://github.com/TuxMC-sys/ferris_chats
[INFO] tweaked toml for git repo https://github.com/TuxMC-sys/ferris_chats written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TuxMC-sys/ferris_chats on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TuxMC-sys/ferris_chats 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `ferris_chats_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc1/source/target/.../ferris_chats_server
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `ferris-chats-server`, convert `package.name`
[INFO] [stderr]   --> ferris_chats_server/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "ferris_chats_server"
[INFO] [stderr]  2 + name = "ferris-chats-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `ferris-chats-server`, specify `bin.name`
[INFO] [stderr]   --> ferris_chats_server/Cargo.toml:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ ferris_chats_data = "0.1.*"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "ferris-chats-server"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ferris_chats_server` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `ferris_chats_client` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-2-tc1/source/target/.../ferris_chats_client
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `ferris-chats-client`, convert `package.name`
[INFO] [stderr]   --> ferris_chats_client/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "ferris_chats_client"
[INFO] [stderr]  2 + name = "ferris-chats-client"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `ferris-chats-client`, specify `bin.name`
[INFO] [stderr]   --> ferris_chats_client/Cargo.toml:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ cursive = "0.21.1"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "ferris-chats-client"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ferris_chats_client` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ferris_chats_data v0.1.0
[INFO] [stderr]   Downloaded axum-server v0.7.1
[INFO] [stderr]   Downloaded pin-project v1.1.8
[INFO] [stderr]   Downloaded cursive-macros v0.1.0
[INFO] [stderr]   Downloaded ipnet v2.10.1
[INFO] [stderr]   Downloaded axum-core v0.5.0
[INFO] [stderr]   Downloaded pin-project-internal v1.1.8
[INFO] [stderr]   Downloaded cursive v0.21.1
[INFO] [stderr]   Downloaded hyper v1.5.2
[INFO] [stderr]   Downloaded h2 v0.4.7
[INFO] [stderr]   Downloaded axum v0.8.1
[INFO] [stderr]   Downloaded rustls v0.23.21
[INFO] [stderr]   Downloaded cursive_core v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607
[INFO] running `Command { std: "docker" "start" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `ferris_chats_client` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../ferris_chats_client
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `ferris-chats-client`, convert `package.name`
[INFO] [stderr]   --> ferris_chats_client/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "ferris_chats_client"
[INFO] [stderr]  2 + name = "ferris-chats-client"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `ferris-chats-client`, specify `bin.name`
[INFO] [stderr]   --> ferris_chats_client/Cargo.toml:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 ~ cursive = "0.21.1"
[INFO] [stderr] 11 + [[bin]]
[INFO] [stderr] 12 + name = "ferris-chats-client"
[INFO] [stderr] 13 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ferris_chats_client` (manifest) generated 1 warning
[INFO] [stderr] warning: binary `ferris_chats_server` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../ferris_chats_server
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `ferris-chats-server`, convert `package.name`
[INFO] [stderr]   --> ferris_chats_server/Cargo.toml:2:8
[INFO] [stderr]    |
[INFO] [stderr]  2 - name = "ferris_chats_server"
[INFO] [stderr]  2 + name = "ferris-chats-server"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `ferris-chats-server`, specify `bin.name`
[INFO] [stderr]   --> ferris_chats_server/Cargo.toml:17:29
[INFO] [stderr]    |
[INFO] [stderr] 17 ~ ferris_chats_data = "0.1.*"
[INFO] [stderr] 18 + [[bin]]
[INFO] [stderr] 19 + name = "ferris-chats-server"
[INFO] [stderr] 20 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `ferris_chats_server` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling cc v1.2.10
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling rustix v0.38.43
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking rustls-pki-types v1.10.1
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]     Checking ipnet v2.10.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling cursive-macros v0.1.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking time v0.3.37
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking axum-core v0.5.0
[INFO] [stderr]     Checking ctrlc v3.4.5
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.8
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking zerofrom v0.1.5
[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking pin-project v1.1.8
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking enumset v1.1.5
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]     Checking tokio-util v0.7.13
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_path_to_error v0.1.16
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking cursive_core v0.4.6
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking ferris_chats_data v0.1.0
[INFO] [stderr]     Checking ferris_chats_data v0.1.1 (/opt/rustwide/workdir/ferris_chats_data)
[INFO] [stderr]     Checking hyper v1.5.2
[INFO] [stderr]     Checking hyper-util v0.1.10
[INFO] [stderr]     Checking cursive v0.21.1
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking axum v0.8.1
[INFO] [stderr]     Checking axum-server v0.7.1
[INFO] [stderr]     Checking reqwest v0.12.12
[INFO] [stderr]     Checking ferris_chats_client v0.1.0 (/opt/rustwide/workdir/ferris_chats_client)
[INFO] [stdout] warning: unused imports: `BorderStyle` and `Palette`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cursive::style::{BorderStyle, Palette};
[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: `cursive::traits::With`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::traits::With;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dialog`, `EditView`, and `LinearLayout`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cursive::views::{Dialog, EditView, LinearLayout, TextView};
[INFO] [stdout]   |                      ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cursive::Cursive`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cursive::Cursive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderStyle` and `Palette`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cursive::style::{BorderStyle, Palette};
[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: `cursive::traits::With`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cursive::traits::With;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Dialog`, `EditView`, and `LinearLayout`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cursive::views::{Dialog, EditView, LinearLayout, TextView};
[INFO] [stdout]   |                      ^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cursive::Cursive`
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cursive::Cursive;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]  --> ferris_chats_client/src/client.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn init() {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_state` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | async fn update_state(
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `last_n_messages` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub async fn last_n_messages(number: usize) -> Result<Messages, Box<dyn std::error::Error>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | async fn send(message: &Message) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_new` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub async fn add_new(
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_len` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub async fn get_len() -> Result<usize, Box<dyn std::error::Error>> {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_or_return` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub async fn send_or_return(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hardcoded_server` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn hardcoded_server() -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_client` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | async fn new_client() -> Client {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ui` is never used
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn ui() {
[INFO] [stdout]   |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]  --> ferris_chats_client/src/client.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | async fn init() {
[INFO] [stdout]   |          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `update_state` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | async fn update_state(
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `last_n_messages` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:23:14
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub async fn last_n_messages(number: usize) -> Result<Messages, Box<dyn std::error::Error>> {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:45:10
[INFO] [stdout]    |
[INFO] [stdout] 45 | async fn send(message: &Message) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_new` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:55:14
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub async fn add_new(
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_len` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:67:14
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub async fn get_len() -> Result<usize, Box<dyn std::error::Error>> {
[INFO] [stdout]    |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_or_return` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub async fn send_or_return(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hardcoded_server` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn hardcoded_server() -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `new_client` is never used
[INFO] [stdout]   --> ferris_chats_client/src/client.rs:94:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | async fn new_client() -> Client {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ui` is never used
[INFO] [stdout]  --> ferris_chats_client/src/ui.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn ui() {
[INFO] [stdout]   |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ferris_chats_server v0.1.1 (/opt/rustwide/workdir/ferris_chats_server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.93s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.29.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] running `Command { std: "docker" "inspect" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607", kill_on_drop: false }`
[INFO] [stdout] 98c52169277fd1c7a08b7ba9f91f9d8e18b0138beb8a6f3ca10781f91f613607
