[INFO] cloning repository https://github.com/KirillSchmidt/project_rnd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KirillSchmidt/project_rnd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKirillSchmidt%2Fproject_rnd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKirillSchmidt%2Fproject_rnd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f6a55fb761faa55b469df04507fb75c61322183
[INFO] checking KirillSchmidt/project_rnd against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKirillSchmidt%2Fproject_rnd" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KirillSchmidt/project_rnd
[INFO] finished tweaking git repo https://github.com/KirillSchmidt/project_rnd
[INFO] tweaked toml for git repo https://github.com/KirillSchmidt/project_rnd written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KirillSchmidt/project_rnd on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KirillSchmidt/project_rnd 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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
[ERROR] error running command: no output for 300 seconds
[INFO] checking KirillSchmidt/project_rnd against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKirillSchmidt%2Fproject_rnd" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KirillSchmidt/project_rnd
[INFO] finished tweaking git repo https://github.com/KirillSchmidt/project_rnd
[INFO] tweaked toml for git repo https://github.com/KirillSchmidt/project_rnd written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KirillSchmidt/project_rnd on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KirillSchmidt/project_rnd 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18ca5560923637ec55680815a4cfd27b8c78379f40ed0d510987b42ecd3f4dc3
[INFO] running `Command { std: "docker" "start" "-a" "18ca5560923637ec55680815a4cfd27b8c78379f40ed0d510987b42ecd3f4dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18ca5560923637ec55680815a4cfd27b8c78379f40ed0d510987b42ecd3f4dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ca5560923637ec55680815a4cfd27b8c78379f40ed0d510987b42ecd3f4dc3", kill_on_drop: false }`
[INFO] [stdout] 18ca5560923637ec55680815a4cfd27b8c78379f40ed0d510987b42ecd3f4dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22de5e1faf1079eff6acbcb82156ce875a20bc31798b109ee0b17c9c82191c5
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[INFO] [stderr]     Checking project_rnd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/teams.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 | /             /// Please, don't kill me for the following lines. I know this is insane, but!
[INFO] [stdout] 121 | |             /// I can't fight the borrow checker. I have tried multiple things, but it just
[INFO] [stdout] 122 | |             /// doesn't like to have multiple `self` being thrown around, and I don't know
[INFO] [stdout] 123 | |             /// any better way to make it. At least this works
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout] 124 |               let member_clone = self.members.clone();
[INFO] [stdout]     |               ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/teams.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 | /     /// if there are, let's say, 11 people for 3 teams, I don't want 5 + 5 + 1,
[INFO] [stdout] 254 | |     /// I want 4 + 4 + 3
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 255 |       // let avg = all_names.len() as f64 / number_of_teams as f64; // maybe implement it later (needs limit testing)
[INFO] [stdout] 256 |       let mut member_index = 0;
[INFO] [stdout]     |       ------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnterAlternateScreen`, `enable_raw_mode`, `event::EnableMouseCapture`, and `execute`
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     event::EnableMouseCapture,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     execute,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     terminal::{enable_raw_mode, EnterAlternateScreen},
[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: `gui::app::App`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use gui::app::App;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Terminal` and `backend::CrosstermBackend`
[INFO] [stdout]   --> src/main.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ratatui::{backend::CrosstermBackend, Terminal};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/teams.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 | /             /// Please, don't kill me for the following lines. I know this is insane, but!
[INFO] [stdout] 121 | |             /// I can't fight the borrow checker. I have tried multiple things, but it just
[INFO] [stdout] 122 | |             /// doesn't like to have multiple `self` being thrown around, and I don't know
[INFO] [stdout] 123 | |             /// any better way to make it. At least this works
[INFO] [stdout]     | |______________________________________________________________^
[INFO] [stdout] 124 |               let member_clone = self.members.clone();
[INFO] [stdout]     |               ---------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/teams.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 | /     /// if there are, let's say, 11 people for 3 teams, I don't want 5 + 5 + 1,
[INFO] [stdout] 254 | |     /// I want 4 + 4 + 3
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 255 |       // let avg = all_names.len() as f64 / number_of_teams as f64; // maybe implement it later (needs limit testing)
[INFO] [stdout] 256 |       let mut member_index = 0;
[INFO] [stdout]     |       ------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnterAlternateScreen`, `enable_raw_mode`, `event::EnableMouseCapture`, and `execute`
[INFO] [stdout]   --> src/main.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout]  9 |     event::EnableMouseCapture,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     execute,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 11 |     terminal::{enable_raw_mode, EnterAlternateScreen},
[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: `gui::app::App`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use gui::app::App;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Terminal` and `backend::CrosstermBackend`
[INFO] [stdout]   --> src/main.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ratatui::{backend::CrosstermBackend, Terminal};
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::io;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut new_team = teams::Team::new(
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TeamMember` is more private than the item `Team::add_member`
[INFO] [stdout]    --> src/teams.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn add_member(&mut self, new_member: TeamMember) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Team::add_member` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TeamMember` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/teams.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct TeamMember {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_random_name`, `add_member`, `remove_member_by_name`, `remove_member_by_index`, and `name_exists` are never used
[INFO] [stdout]    --> src/teams.rs:76:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl Team {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn set_random_name(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 |     pub fn add_member(&mut self, new_member: TeamMember) {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn remove_member_by_name(&mut self, old_member_name: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn remove_member_by_index(&mut self, old_member_index: usize) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn name_exists(&self, m_name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `change_name` is never used
[INFO] [stdout]    --> src/teams.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl TeamMember {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn change_name(&mut self, new_name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shuffle_vec` is never used
[INFO] [stdout]    --> src/teams.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn shuffle_vec<T>(mut input: Vec<T>) -> Vec<T> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_new_pool_of_teams` is never used
[INFO] [stdout]    --> src/teams.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn create_new_pool_of_teams(mut all_names: Vec<String>, number_of_teams: usize) -> Vec<Team> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_random_member_name` is never used
[INFO] [stdout]    --> src/teams.rs:274:4
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn choose_random_member_name(members: Iter<TeamMember>) -> Option<&str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/teams.rs:274:39
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn choose_random_member_name(members: Iter<TeamMember>) -> Option<&str> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^            ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn choose_random_member_name(members: Iter<'_, TeamMember>) -> Option<&str> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let mut new_team = teams::Team::new(
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TeamMember` is more private than the item `teams::Team::add_member`
[INFO] [stdout]    --> src/teams.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn add_member(&mut self, new_member: TeamMember) {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `teams::Team::add_member` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TeamMember` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/teams.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct TeamMember {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `set_random_name`, `remove_member_by_name`, `remove_member_by_index`, and `name_exists` are never used
[INFO] [stdout]    --> src/teams.rs:76:12
[INFO] [stdout]     |
[INFO] [stdout]  26 | impl Team {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn set_random_name(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn remove_member_by_name(&mut self, old_member_name: &str) -> Result<(), String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     fn remove_member_by_index(&mut self, old_member_index: usize) -> Result<(), String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     fn name_exists(&self, m_name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `change_name` is never used
[INFO] [stdout]    --> src/teams.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | impl TeamMember {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn change_name(&mut self, new_name: &str) {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `choose_random_member_name` is never used
[INFO] [stdout]    --> src/teams.rs:274:4
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn choose_random_member_name(members: Iter<TeamMember>) -> Option<&str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/teams.rs:274:39
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn choose_random_member_name(members: Iter<TeamMember>) -> Option<&str> {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^            ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 274 | fn choose_random_member_name(members: Iter<'_, TeamMember>) -> Option<&str> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.83s
[INFO] running `Command { std: "docker" "inspect" "a22de5e1faf1079eff6acbcb82156ce875a20bc31798b109ee0b17c9c82191c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22de5e1faf1079eff6acbcb82156ce875a20bc31798b109ee0b17c9c82191c5", kill_on_drop: false }`
[INFO] [stdout] a22de5e1faf1079eff6acbcb82156ce875a20bc31798b109ee0b17c9c82191c5
