[INFO] cloning repository https://github.com/AviiNL/brigadier-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AviiNL/brigadier-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Fbrigadier-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Fbrigadier-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6c82225c71ef0e52e67cb9a7720d97b4f2785af
[INFO] checking AviiNL/brigadier-rs against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAviiNL%2Fbrigadier-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AviiNL/brigadier-rs
[INFO] finished tweaking git repo https://github.com/AviiNL/brigadier-rs
[INFO] tweaked toml for git repo https://github.com/AviiNL/brigadier-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AviiNL/brigadier-rs on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AviiNL/brigadier-rs 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6d3dd4e03449a7fc28dfb9e577a58a5f90d38226b26f60ecc2b4b8047efc9dc
[INFO] running `Command { std: "docker" "start" "-a" "b6d3dd4e03449a7fc28dfb9e577a58a5f90d38226b26f60ecc2b4b8047efc9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d3dd4e03449a7fc28dfb9e577a58a5f90d38226b26f60ecc2b4b8047efc9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d3dd4e03449a7fc28dfb9e577a58a5f90d38226b26f60ecc2b4b8047efc9dc", kill_on_drop: false }`
[INFO] [stdout] b6d3dd4e03449a7fc28dfb9e577a58a5f90d38226b26f60ecc2b4b8047efc9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e92bfd254d1e2a19997bc44344652c6fc185593d8f83fcc4e5a8fc9536b94096
[INFO] running `Command { std: "docker" "start" "-a" "e92bfd254d1e2a19997bc44344652c6fc185593d8f83fcc4e5a8fc9536b94096", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking brigadier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]  --> src/context/command_context.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, collections::HashMap};
[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: `linked_hash_map::LinkedHashMap`
[INFO] [stdout]  --> src/tree/literal_command_node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use linked_hash_map::LinkedHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/command_dispatcher.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         source: S,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         command: Option<Box<Command<S>>>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requirement`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         requirement: Box<dyn Fn(&S) -> bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requirement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn can_use(&self, source: &S) -> bool {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finder`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         finder: &mut Box<dyn crate::ambiguity_consumer::AmbiguityConsumer<S>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_finder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn is_valid_input(&self, input: &str) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_relevant_nodes(&self, input: &str) -> Vec<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         builder: &mut crate::suggestion::suggestions_builder::SuggestionsBuilder,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn get_child(&self, name: &str) -> Option<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn add_child(&mut self, child: Box<dyn CommandNode<S>>) {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/tree/literal_command_node.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         reader: &mut crate::string_reader::StringReader,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/tree/literal_command_node.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/tree/root_command_node.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn can_use(&self, source: &S) -> bool {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finder`
[INFO] [stdout]   --> src/tree/root_command_node.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         finder: &mut Box<dyn crate::ambiguity_consumer::AmbiguityConsumer<S>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_finder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/root_command_node.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn is_valid_input(&self, input: &str) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/root_command_node.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_relevant_nodes(&self, input: &str) -> Vec<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/tree/root_command_node.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]   --> src/tree/root_command_node.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         builder: &mut crate::suggestion::suggestions_builder::SuggestionsBuilder,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/tree/root_command_node.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn get_child(&self, name: &str) -> Option<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/tree/root_command_node.rs:77:29
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn add_child(&mut self, child: Box<dyn CommandNode<S>>) {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/tree/root_command_node.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         reader: &mut crate::string_reader::StringReader,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/tree/root_command_node.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal`, `modifier`, and `forks` are never read
[INFO] [stdout]   --> src/builder/literal_argument_builder.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LiteralArgumentBuilder<S> {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 11 |     pub(crate) literal: String,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub(crate) modifier: Option<Box<dyn RedirectModifier<S>>>,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 17 |     pub(crate) forks: 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: constant `ARGUMENT_SEPARATOR` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ARGUMENT_SEPARATOR: &str = " ";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_OPTIONAL_OPEN` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const USAGE_OPTIONAL_OPEN: &str = "[";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_OPTIONAL_CLOSE` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const USAGE_OPTIONAL_CLOSE: &str = "]";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_REQUIRED_OPEN` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const USAGE_REQUIRED_OPEN: &str = "<";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_REQUIRED_CLOSE` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const USAGE_REQUIRED_CLOSE: &str = ">";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_OR` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const USAGE_OR: &str = "|";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source`, `input`, `command`, `arguments`, `range`, and `forks` are never read
[INFO] [stdout]   --> src/context/command_context.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CommandContext<S> {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 23 |     source: S,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     input: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     command: Box<Command<S>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     arguments: HashMap<String, ParsedArgument<S, ArgumentType>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     range: StringRange,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     forks: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ArgumentCommandNode` is never constructed
[INFO] [stdout]   --> src/tree/argument_command_node.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ArgumentCommandNode<S, T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/tree/argument_command_node.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ArgumentCommandNode<S, T> {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 11 |     children: LinkedHashMap<String, Box<dyn CommandNode<S>>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     literals: LinkedHashMap<String, LiteralCommandNode<S>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     arguments: LinkedHashMap<String, ArgumentCommandNode<S, T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     requirement: Option<Box<dyn Fn(&S) -> bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     redirect: Option<Box<dyn CommandNode<S>>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     modifier: Option<Box<dyn RedirectModifier<S>>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     forks: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     command: Box<Command<S>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     argument_type: Box<dyn ArgumentType<S, Type = T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     custom_suggestions: Box<dyn SuggestionProvider<S>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal` and `literal_lower_case` are never read
[INFO] [stdout]  --> src/tree/literal_command_node.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LiteralCommandNode<S> {
[INFO] [stdout]   |            ------------------ fields in this struct
[INFO] [stdout] 8 |     literal: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     literal_lower_case: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/string_reader.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(string: &str) -> StringReader {
[INFO] [stdout]    |                        ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 13 |     pub fn new(string: &str) -> StringReader<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `any::Any`
[INFO] [stdout]  --> src/context/command_context.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::Any, collections::HashMap};
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `brigadier` (lib) due to 1 previous error; 36 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `linked_hash_map::LinkedHashMap`
[INFO] [stdout]  --> src/tree/literal_command_node.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use linked_hash_map::LinkedHashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/command_dispatcher.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         source: S,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         command: Option<Box<Command<S>>>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `requirement`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         requirement: Box<dyn Fn(&S) -> bool>,
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_requirement`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn can_use(&self, source: &S) -> bool {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finder`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         finder: &mut Box<dyn crate::ambiguity_consumer::AmbiguityConsumer<S>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_finder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:39:30
[INFO] [stdout]    |
[INFO] [stdout] 39 |     fn is_valid_input(&self, input: &str) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:47:34
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn get_relevant_nodes(&self, input: &str) -> Vec<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         builder: &mut crate::suggestion::suggestions_builder::SuggestionsBuilder,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:83:25
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn get_child(&self, name: &str) -> Option<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/tree/literal_command_node.rs:87:29
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn add_child(&mut self, child: Box<dyn CommandNode<S>>) {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]    --> src/tree/literal_command_node.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         reader: &mut crate::string_reader::StringReader,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]    --> src/tree/literal_command_node.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/tree/root_command_node.rs:18:23
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn can_use(&self, source: &S) -> bool {
[INFO] [stdout]    |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finder`
[INFO] [stdout]   --> src/tree/root_command_node.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         finder: &mut Box<dyn crate::ambiguity_consumer::AmbiguityConsumer<S>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_finder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/root_command_node.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn is_valid_input(&self, input: &str) -> bool {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/tree/root_command_node.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_relevant_nodes(&self, input: &str) -> Vec<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/tree/root_command_node.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `builder`
[INFO] [stdout]   --> src/tree/root_command_node.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         builder: &mut crate::suggestion::suggestions_builder::SuggestionsBuilder,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/tree/root_command_node.rs:73:25
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn get_child(&self, name: &str) -> Option<Box<dyn CommandNode<S>>> {
[INFO] [stdout]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child`
[INFO] [stdout]   --> src/tree/root_command_node.rs:77:29
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn add_child(&mut self, child: Box<dyn CommandNode<S>>) {
[INFO] [stdout]    |                             ^^^^^ help: if this is intentional, prefix it with an underscore: `_child`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader`
[INFO] [stdout]   --> src/tree/root_command_node.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         reader: &mut crate::string_reader::StringReader,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context`
[INFO] [stdout]   --> src/tree/root_command_node.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |         context: &mut crate::context::command_context::CommandContext<S>,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal`, `modifier`, and `forks` are never read
[INFO] [stdout]   --> src/builder/literal_argument_builder.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LiteralArgumentBuilder<S> {
[INFO] [stdout]    |            ---------------------- fields in this struct
[INFO] [stdout] 11 |     pub(crate) literal: String,
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub(crate) modifier: Option<Box<dyn RedirectModifier<S>>>,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 17 |     pub(crate) forks: 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: constant `ARGUMENT_SEPARATOR` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const ARGUMENT_SEPARATOR: &str = " ";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_OPTIONAL_OPEN` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const USAGE_OPTIONAL_OPEN: &str = "[";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_OPTIONAL_CLOSE` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const USAGE_OPTIONAL_CLOSE: &str = "]";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_REQUIRED_OPEN` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const USAGE_REQUIRED_OPEN: &str = "<";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_REQUIRED_CLOSE` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const USAGE_REQUIRED_CLOSE: &str = ">";
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `USAGE_OR` is never used
[INFO] [stdout]  --> src/command_dispatcher.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const USAGE_OR: &str = "|";
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `source`, `input`, `command`, `arguments`, `range`, and `forks` are never read
[INFO] [stdout]   --> src/context/command_context.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct CommandContext<S> {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 23 |     source: S,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 24 |     input: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 25 |     command: Box<Command<S>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 26 |     arguments: HashMap<String, ParsedArgument<S, ArgumentType>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     range: StringRange,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     forks: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `ArgumentCommandNode` is never constructed
[INFO] [stdout]   --> src/tree/argument_command_node.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ArgumentCommandNode<S, T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/tree/argument_command_node.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ArgumentCommandNode<S, T> {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] 11 |     children: LinkedHashMap<String, Box<dyn CommandNode<S>>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 12 |     literals: LinkedHashMap<String, LiteralCommandNode<S>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     arguments: LinkedHashMap<String, ArgumentCommandNode<S, T>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     requirement: Option<Box<dyn Fn(&S) -> bool>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     redirect: Option<Box<dyn CommandNode<S>>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     modifier: Option<Box<dyn RedirectModifier<S>>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 17 |     forks: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 18 |     command: Box<Command<S>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     argument_type: Box<dyn ArgumentType<S, Type = T>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     custom_suggestions: Box<dyn SuggestionProvider<S>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `literal` and `literal_lower_case` are never read
[INFO] [stdout]  --> src/tree/literal_command_node.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct LiteralCommandNode<S> {
[INFO] [stdout]   |            ------------------ fields in this struct
[INFO] [stdout] 8 |     literal: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 9 |     literal_lower_case: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/string_reader.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn new(string: &str) -> StringReader {
[INFO] [stdout]    |                        ^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 13 |     pub fn new(string: &str) -> StringReader<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `brigadier` (lib test) due to 1 previous error; 36 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e92bfd254d1e2a19997bc44344652c6fc185593d8f83fcc4e5a8fc9536b94096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e92bfd254d1e2a19997bc44344652c6fc185593d8f83fcc4e5a8fc9536b94096", kill_on_drop: false }`
[INFO] [stdout] e92bfd254d1e2a19997bc44344652c6fc185593d8f83fcc4e5a8fc9536b94096