[INFO] cloning repository https://github.com/fschuetz/mud-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fschuetz/mud-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffschuetz%2Fmud-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffschuetz%2Fmud-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea196d26811bdaefecae0cbcc207e7666cff6734
[INFO] checking fschuetz/mud-server against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffschuetz%2Fmud-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
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[INFO] validating manifest of git repo https://github.com/fschuetz/mud-server on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/fschuetz/mud-server
[INFO] finished tweaking git repo https://github.com/fschuetz/mud-server
[INFO] tweaked toml for git repo https://github.com/fschuetz/mud-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fschuetz/mud-server 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thrussh-libsodium v0.2.1
[INFO] [stderr]   Downloaded bcrypt-pbkdf v0.6.2
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[INFO] [stderr]   Downloaded tracing-subscriber v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a877ee05f67345de737e68c615d9aa75b298406f2de2cbc1f95b31cda2a3d7bb
[INFO] running `Command { std: "docker" "start" "-a" "a877ee05f67345de737e68c615d9aa75b298406f2de2cbc1f95b31cda2a3d7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a877ee05f67345de737e68c615d9aa75b298406f2de2cbc1f95b31cda2a3d7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a877ee05f67345de737e68c615d9aa75b298406f2de2cbc1f95b31cda2a3d7bb", kill_on_drop: false }`
[INFO] [stdout] a877ee05f67345de737e68c615d9aa75b298406f2de2cbc1f95b31cda2a3d7bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2dbc0c822fd961bc1524cf862d0c477e7902f4849b948ddfc69e1833e3ba2db
[INFO] running `Command { std: "docker" "start" "-a" "b2dbc0c822fd961bc1524cf862d0c477e7902f4849b948ddfc69e1833e3ba2db", kill_on_drop: false }`
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[INFO] [stderr]    Compiling prost-types v0.9.0
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[INFO] [stderr]     Checking serde_json v1.0.74
[INFO] [stderr]     Checking toml v0.5.8
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[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking hyper-timeout v0.4.1
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[INFO] [stderr]     Checking thrussh-libsodium v0.2.1
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[INFO] [stderr]     Checking thrussh v0.33.5
[INFO] [stderr]     Checking mud-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `futures` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures;
[INFO] [stdout]   |     ^^^^^^^ the item `futures` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tokio` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio;
[INFO] [stdout]   |     ^^^^^ the item `tokio` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]   --> src/connection_manager/ssh_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow;
[INFO] [stdout]    |     ^^^^^^ the item `anyhow` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::debug`
[INFO] [stdout]  --> src/world/states.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `futures` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures;
[INFO] [stdout]   |     ^^^^^^^ the item `futures` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tokio` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio;
[INFO] [stdout]   |     ^^^^^ the item `tokio` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]   --> src/connection_manager/ssh_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow;
[INFO] [stdout]    |     ^^^^^^ the item `anyhow` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::debug`
[INFO] [stdout]  --> src/world/states.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Auth`, `Session`
[INFO] [stdout]  --> src/tests.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use thrussh::server::{Auth, Session};
[INFO] [stdout]   |                       ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::Future`
[INFO] [stdout]  --> src/tests.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/tests.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/world/assets.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:135:44
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                            ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:135:57
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:238:45
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:238:58
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                                          ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/world/grammar.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   Some(m) => {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Hangup` is never constructed
[INFO] [stdout]   --> src/connection_manager/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Hangup(ClientId),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSHKey` is never constructed
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct SSHKey {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `players` are never read
[INFO] [stdout]    --> src/world/mod.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct GameWorld {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 162 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 163 |     description: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     players: Vec<Player>, // Not sure we should include the players in the world? TODO replace with arena
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameWorld` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_node` is never used
[INFO] [stdout]    --> src/world/mod.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl GameWorld {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn add_node(&mut self, node: assets::Node) -> Option<Index> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Identifiable` is never used
[INFO] [stdout]    --> src/world/mod.rs:252:11
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub trait Identifiable {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Observable` is never used
[INFO] [stdout]    --> src/world/mod.rs:266:11
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub trait Observable {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name` and `properties` are never used
[INFO] [stdout]   --> src/world/assets.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait GameAsset : std::fmt::Debug + Send + Sync {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn properties(&self) -> Option<&Vec<Property>>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_asset` is never used
[INFO] [stdout]   --> src/world/assets.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn remove_asset(&mut self, asset_uid: AssetID) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connects_to` is never read
[INFO] [stdout]    --> src/world/assets.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub struct Port {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 166 |     connects_to: Option<Vec<Node>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Port` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_id` is never used
[INFO] [stdout]    --> src/world/assets.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl Port {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get_id(&self) -> AssetID { self.id }
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GameWorldResult` is never used
[INFO] [stdout]   --> src/world/errors.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type GameWorldResult<T> = Result<T, Error>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidCommand`, `InvalidDataMessage`, `PlayerDoesNotExist`, and `UnknownError` are never constructed
[INFO] [stdout]   --> src/world/errors.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 17 |     /// Command is not valid
[INFO] [stdout] 18 |     InvalidCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     /// Data message is not valid
[INFO] [stdout] 20 |     InvalidDataMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     /// Player does not exist
[INFO] [stdout] 22 |     PlayerDoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     UnknownError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(Color),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(Rigidity),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(Temperature),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(Lighting),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]  --> src/settings/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct General {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     pub debug: bool,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `General` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_ssh` is never read
[INFO] [stdout]   --> src/settings/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SSHServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     pub start_ssh: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SSHServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `general` is never read
[INFO] [stdout]   --> src/settings/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub general: General,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:115:65
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 session.data(channel, CryptoVec::from_slice(data.clone()));
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/world/assets.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:135:44
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                            ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:135:57
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:238:45
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:238:58
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                                          ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/world/grammar.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   Some(m) => {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_data_rx`
[INFO] [stdout]   --> src/tests.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             sender_data_rx, sender_command_rx)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_data_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_command_rx`
[INFO] [stdout]   --> src/tests.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |             sender_data_rx, sender_command_rx)
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_command_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_packet_size`
[INFO] [stdout]    --> src/tests.rs:132:59
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...channel: ChannelId, max_packet_size: u32, window_size: u32, session: client::Session) -> Self::FutureUnit {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_packet_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_size`
[INFO] [stdout]    --> src/tests.rs:132:81
[INFO] [stdout]     |
[INFO] [stdout] 132 | ..., max_packet_size: u32, window_size: u32, session: client::Session) -> Self::FutureUnit {
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Hangup` is never constructed
[INFO] [stdout]   --> src/connection_manager/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Hangup(ClientId),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSHKey` is never constructed
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct SSHKey {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `players` are never read
[INFO] [stdout]    --> src/world/mod.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct GameWorld {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 162 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 163 |     description: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     players: Vec<Player>, // Not sure we should include the players in the world? TODO replace with arena
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameWorld` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_node` is never used
[INFO] [stdout]    --> src/world/mod.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl GameWorld {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn add_node(&mut self, node: assets::Node) -> Option<Index> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Identifiable` is never used
[INFO] [stdout]    --> src/world/mod.rs:252:11
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub trait Identifiable {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Observable` is never used
[INFO] [stdout]    --> src/world/mod.rs:266:11
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub trait Observable {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name` and `properties` are never used
[INFO] [stdout]   --> src/world/assets.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait GameAsset : std::fmt::Debug + Send + Sync {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn properties(&self) -> Option<&Vec<Property>>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_asset` is never used
[INFO] [stdout]   --> src/world/assets.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn remove_asset(&mut self, asset_uid: AssetID) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connects_to` is never read
[INFO] [stdout]    --> src/world/assets.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub struct Port {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 166 |     connects_to: Option<Vec<Node>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Port` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_id` is never used
[INFO] [stdout]    --> src/world/assets.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl Port {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get_id(&self) -> AssetID { self.id }
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GameWorldResult` is never used
[INFO] [stdout]   --> src/world/errors.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type GameWorldResult<T> = Result<T, Error>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidCommand`, `InvalidDataMessage`, `PlayerDoesNotExist`, and `UnknownError` are never constructed
[INFO] [stdout]   --> src/world/errors.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 17 |     /// Command is not valid
[INFO] [stdout] 18 |     InvalidCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     /// Data message is not valid
[INFO] [stdout] 20 |     InvalidDataMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     /// Player does not exist
[INFO] [stdout] 22 |     PlayerDoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     UnknownError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(Color),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(Rigidity),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(Temperature),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(Lighting),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]  --> src/settings/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct General {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     pub debug: bool,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `General` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_ssh` is never read
[INFO] [stdout]   --> src/settings/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SSHServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     pub start_ssh: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SSHServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `general` is never read
[INFO] [stdout]   --> src/settings/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub general: General,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `settings`, `client_config`, `server_config`, and `client` are never read
[INFO] [stdout]   --> src/tests.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct TestEnvironment {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 64 |     settings: Settings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 65 |     keys: Vec<thrussh_keys::key::KeyPair>,
[INFO] [stdout] 66 |     client_config: Arc<thrussh::client::Config>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 67 |     server_config: Arc<thrussh::server::Config>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 68 |     client: Client,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:115:65
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 session.data(channel, CryptoVec::from_slice(data.clone()));
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[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" "b2dbc0c822fd961bc1524cf862d0c477e7902f4849b948ddfc69e1833e3ba2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2dbc0c822fd961bc1524cf862d0c477e7902f4849b948ddfc69e1833e3ba2db", kill_on_drop: false }`
[INFO] [stdout] b2dbc0c822fd961bc1524cf862d0c477e7902f4849b948ddfc69e1833e3ba2db
[INFO] checking fschuetz/mud-server against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffschuetz%2Fmud-server" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/fschuetz/mud-server on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/fschuetz/mud-server
[INFO] finished tweaking git repo https://github.com/fschuetz/mud-server
[INFO] tweaked toml for git repo https://github.com/fschuetz/mud-server written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/fschuetz/mud-server 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ea600be3cc96b4c57686672220df093a378388a049305a6f0a1f841b8340b53
[INFO] running `Command { std: "docker" "start" "-a" "4ea600be3cc96b4c57686672220df093a378388a049305a6f0a1f841b8340b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ea600be3cc96b4c57686672220df093a378388a049305a6f0a1f841b8340b53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ea600be3cc96b4c57686672220df093a378388a049305a6f0a1f841b8340b53", kill_on_drop: false }`
[INFO] [stdout] 4ea600be3cc96b4c57686672220df093a378388a049305a6f0a1f841b8340b53
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8153cc4d6c5c43398729d2cbfebcf8521fc675a368c476000edc7324cf21baf2
[INFO] running `Command { std: "docker" "start" "-a" "8153cc4d6c5c43398729d2cbfebcf8521fc675a368c476000edc7324cf21baf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling either v1.6.1
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[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]     Checking tracing-core v0.1.21
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[INFO] [stderr]    Compiling async-trait v0.1.52
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[INFO] [stderr]    Compiling which v4.2.2
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[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking pbkdf2 v0.8.0
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[INFO] [stderr]    Compiling signal-hook v0.3.13
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[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking numtoa v0.1.0
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[INFO] [stderr]    Compiling pin-project-internal v1.0.10
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
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[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]    Compiling prost v0.9.0
[INFO] [stderr]     Checking prost-types v0.9.0
[INFO] [stderr]     Checking serde v1.0.133
[INFO] [stderr]    Compiling tonic-build v0.6.2
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-stream v0.1.8
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]    Compiling console-api v0.1.0
[INFO] [stderr]     Checking h2 v0.3.10
[INFO] [stderr]     Checking tower v0.4.11
[INFO] [stderr]     Checking serde_json v1.0.74
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking config v0.11.0
[INFO] [stderr]     Checking hyper v0.14.16
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.6.2
[INFO] [stderr]     Checking console-subscriber v0.1.0
[INFO] [stderr]     Checking thrussh-libsodium v0.2.1
[INFO] [stderr]     Checking thrussh-keys v0.21.0
[INFO] [stderr]     Checking thrussh v0.33.5
[INFO] [stderr]     Checking mud-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `futures` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures;
[INFO] [stdout]   |     ^^^^^^^ the item `futures` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tokio` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio;
[INFO] [stdout]   |     ^^^^^ the item `tokio` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]   --> src/connection_manager/ssh_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow;
[INFO] [stdout]    |     ^^^^^^ the item `anyhow` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::debug`
[INFO] [stdout]  --> src/world/states.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `futures` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use futures;
[INFO] [stdout]   |     ^^^^^^^ the item `futures` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `tokio` is imported redundantly
[INFO] [stdout]  --> src/connection_manager/ssh_server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio;
[INFO] [stdout]   |     ^^^^^ the item `tokio` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `anyhow` is imported redundantly
[INFO] [stdout]   --> src/connection_manager/ssh_server.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow;
[INFO] [stdout]    |     ^^^^^^ the item `anyhow` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::debug`
[INFO] [stdout]  --> src/world/states.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tracing::debug;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Auth`, `Session`
[INFO] [stdout]  --> src/tests.rs:5:23
[INFO] [stdout]   |
[INFO] [stdout] 5 | use thrussh::server::{Auth, Session};
[INFO] [stdout]   |                       ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::Future`
[INFO] [stdout]  --> src/tests.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::Future;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Read`
[INFO] [stdout]   --> src/tests.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Read;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/world/assets.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:135:44
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                            ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:135:57
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:238:45
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:238:58
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                                          ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/world/grammar.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   Some(m) => {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/world/assets.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:135:44
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                            ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:135:57
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Action::Look{ target: Some(t), preposition, properties} => {
[INFO] [stdout]     |                                                         ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `preposition`
[INFO] [stdout]    --> src/world/assets.rs:238:45
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: try ignoring the field: `preposition: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `properties`
[INFO] [stdout]    --> src/world/assets.rs:238:58
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Action::Look{ target: Some(_t), preposition, properties} => {
[INFO] [stdout]     |                                                          ^^^^^^^^^^ help: try ignoring the field: `properties: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> src/world/grammar.rs:79:34
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   Some(m) => {
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Hangup` is never constructed
[INFO] [stdout]   --> src/connection_manager/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Hangup(ClientId),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSHKey` is never constructed
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct SSHKey {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `players` are never read
[INFO] [stdout]    --> src/world/mod.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct GameWorld {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 162 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 163 |     description: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     players: Vec<Player>, // Not sure we should include the players in the world? TODO replace with arena
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameWorld` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_node` is never used
[INFO] [stdout]    --> src/world/mod.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl GameWorld {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn add_node(&mut self, node: assets::Node) -> Option<Index> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Identifiable` is never used
[INFO] [stdout]    --> src/world/mod.rs:252:11
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub trait Identifiable {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Observable` is never used
[INFO] [stdout]    --> src/world/mod.rs:266:11
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub trait Observable {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name` and `properties` are never used
[INFO] [stdout]   --> src/world/assets.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait GameAsset : std::fmt::Debug + Send + Sync {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn properties(&self) -> Option<&Vec<Property>>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_asset` is never used
[INFO] [stdout]   --> src/world/assets.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn remove_asset(&mut self, asset_uid: AssetID) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connects_to` is never read
[INFO] [stdout]    --> src/world/assets.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub struct Port {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 166 |     connects_to: Option<Vec<Node>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Port` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_id` is never used
[INFO] [stdout]    --> src/world/assets.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl Port {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get_id(&self) -> AssetID { self.id }
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GameWorldResult` is never used
[INFO] [stdout]   --> src/world/errors.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type GameWorldResult<T> = Result<T, Error>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidCommand`, `InvalidDataMessage`, `PlayerDoesNotExist`, and `UnknownError` are never constructed
[INFO] [stdout]   --> src/world/errors.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 17 |     /// Command is not valid
[INFO] [stdout] 18 |     InvalidCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     /// Data message is not valid
[INFO] [stdout] 20 |     InvalidDataMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     /// Player does not exist
[INFO] [stdout] 22 |     PlayerDoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     UnknownError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(Color),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(Rigidity),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(Temperature),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(Lighting),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]  --> src/settings/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct General {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     pub debug: bool,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `General` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_ssh` is never read
[INFO] [stdout]   --> src/settings/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SSHServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     pub start_ssh: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SSHServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `general` is never read
[INFO] [stdout]   --> src/settings/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub general: General,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:115:65
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 session.data(channel, CryptoVec::from_slice(data.clone()));
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_data_rx`
[INFO] [stdout]   --> src/tests.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             sender_data_rx, sender_command_rx)
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_data_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender_command_rx`
[INFO] [stdout]   --> src/tests.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |             sender_data_rx, sender_command_rx)
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender_command_rx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_packet_size`
[INFO] [stdout]    --> src/tests.rs:132:59
[INFO] [stdout]     |
[INFO] [stdout] 132 | ...channel: ChannelId, max_packet_size: u32, window_size: u32, session: client::Session) -> Self::FutureUnit {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_packet_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `window_size`
[INFO] [stdout]    --> src/tests.rs:132:81
[INFO] [stdout]     |
[INFO] [stdout] 132 | ..., max_packet_size: u32, window_size: u32, session: client::Session) -> Self::FutureUnit {
[INFO] [stdout]     |                            ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_window_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Hangup` is never constructed
[INFO] [stdout]   --> src/connection_manager/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Command {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Hangup(ClientId),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Command` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SSHKey` is never constructed
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 | pub struct SSHKey {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SSHKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `description`, and `players` are never read
[INFO] [stdout]    --> src/world/mod.rs:162:5
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct GameWorld {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 162 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 163 |     description: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     players: Vec<Player>, // Not sure we should include the players in the world? TODO replace with arena
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `GameWorld` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_node` is never used
[INFO] [stdout]    --> src/world/mod.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | impl GameWorld {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub fn add_node(&mut self, node: assets::Node) -> Option<Index> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Identifiable` is never used
[INFO] [stdout]    --> src/world/mod.rs:252:11
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub trait Identifiable {
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Observable` is never used
[INFO] [stdout]    --> src/world/mod.rs:266:11
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub trait Observable {
[INFO] [stdout]     |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `name` and `properties` are never used
[INFO] [stdout]   --> src/world/assets.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait GameAsset : std::fmt::Debug + Send + Sync {
[INFO] [stdout]    |           --------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn name(&self) -> String;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn properties(&self) -> Option<&Vec<Property>>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_asset` is never used
[INFO] [stdout]   --> src/world/assets.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Node {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn remove_asset(&mut self, asset_uid: AssetID) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connects_to` is never read
[INFO] [stdout]    --> src/world/assets.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub struct Port {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 166 |     connects_to: Option<Vec<Node>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Port` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_id` is never used
[INFO] [stdout]    --> src/world/assets.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | impl Port {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 185 |     pub fn get_id(&self) -> AssetID { self.id }
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `GameWorldResult` is never used
[INFO] [stdout]   --> src/world/errors.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub type GameWorldResult<T> = Result<T, Error>;
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidCommand`, `InvalidDataMessage`, `PlayerDoesNotExist`, and `UnknownError` are never constructed
[INFO] [stdout]   --> src/world/errors.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum Error {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 17 |     /// Command is not valid
[INFO] [stdout] 18 |     InvalidCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     /// Data message is not valid
[INFO] [stdout] 20 |     InvalidDataMessage,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     /// Player does not exist
[INFO] [stdout] 22 |     PlayerDoesNotExist,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     UnknownError,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(Color),
[INFO] [stdout]    |     ----- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Color(()),
[INFO] [stdout]    |           ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:15:14
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(Rigidity),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Rigidity(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(Temperature),
[INFO] [stdout]    |     ----------- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Temperature(()),
[INFO] [stdout]    |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(Lighting),
[INFO] [stdout]    |     -------- ^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Lighting(()),
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/world/properties.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Custom(()),
[INFO] [stdout]    |            ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `debug` is never read
[INFO] [stdout]  --> src/settings/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct General {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 5 |     pub debug: bool,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `General` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_ssh` is never read
[INFO] [stdout]   --> src/settings/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct SSHServer {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 10 |     pub start_ssh: bool,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SSHServer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `general` is never read
[INFO] [stdout]   --> src/settings/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 22 |     pub general: General,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `settings`, `client_config`, `server_config`, and `client` are never read
[INFO] [stdout]   --> src/tests.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct TestEnvironment {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 64 |     settings: Settings,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 65 |     keys: Vec<thrussh_keys::key::KeyPair>,
[INFO] [stdout] 66 |     client_config: Arc<thrussh::client::Config>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 67 |     server_config: Arc<thrussh::server::Config>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 68 |     client: Client,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/connection_manager/ssh_server.rs:115:65
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 session.data(channel, CryptoVec::from_slice(data.clone()));
[INFO] [stdout]     |                                                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[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" "8153cc4d6c5c43398729d2cbfebcf8521fc675a368c476000edc7324cf21baf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8153cc4d6c5c43398729d2cbfebcf8521fc675a368c476000edc7324cf21baf2", kill_on_drop: false }`
[INFO] [stdout] 8153cc4d6c5c43398729d2cbfebcf8521fc675a368c476000edc7324cf21baf2