[INFO] cloning repository https://github.com/Garmelon/cove
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Garmelon/cove" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarmelon%2Fcove", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarmelon%2Fcove'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10214f33695ad3eb8b87802d8d683cea5c618bf4
[INFO] checking Garmelon/cove against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGarmelon%2Fcove" "/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/Garmelon/cove
[INFO] finished tweaking git repo https://github.com/Garmelon/cove
[INFO] tweaked toml for git repo https://github.com/Garmelon/cove written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Garmelon/cove on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Garmelon/cove 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d65d02ae0b64b29dd9176284044a4b070398782d3fdb01abad2e51a00640b0a
[INFO] running `Command { std: "docker" "start" "-a" "0d65d02ae0b64b29dd9176284044a4b070398782d3fdb01abad2e51a00640b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d65d02ae0b64b29dd9176284044a4b070398782d3fdb01abad2e51a00640b0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d65d02ae0b64b29dd9176284044a4b070398782d3fdb01abad2e51a00640b0a", kill_on_drop: false }`
[INFO] [stdout] 0d65d02ae0b64b29dd9176284044a4b070398782d3fdb01abad2e51a00640b0a
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bebba44171e3ebb7ff7d9b10b32437cc57d9e0a742e40eb3aeb7149f7eceda39
[INFO] running `Command { std: "docker" "start" "-a" "bebba44171e3ebb7ff7d9b10b32437cc57d9e0a742e40eb3aeb7149f7eceda39", kill_on_drop: false }`
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[INFO] [stderr]     Checking vault v0.4.0 (https://github.com/Garmelon/vault.git?tag=v0.4.0#a53254d2)
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[INFO] [stdout] warning: struct `GetOldestMsgId` is never constructed
[INFO] [stdout]    --> cove/src/vault/euph.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     GetOldestMsgId : oldest_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `-W dead-code` implied by `-W unused`
[INFO] [stdout]     = help: to override `-W unused` add `#[allow(dead_code)]`
[INFO] [stdout]     = note: this warning originates in the macro `euph_room_vault_actions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetOldestUnseenMsgId` is never constructed
[INFO] [stdout]    --> cove/src/vault/euph.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     GetOldestUnseenMsgId : oldest_unseen_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `euph_room_vault_actions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `oldest_msg_id` and `oldest_unseen_msg_id` are never used
[INFO] [stdout]    --> cove/src/vault/euph.rs:292:22
[INFO] [stdout]     |
[INFO] [stdout] 262 |         impl EuphRoomVault {
[INFO] [stdout]     |         ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 292 |     GetOldestMsgId : oldest_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     GetOldestUnseenMsgId : oldest_unseen_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `euph_room_vault_actions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Path<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:106:74
[INFO] [stdout]     |
[INFO] [stdout] 106 |       async fn path(&self, id: &usize) -> Result<Path<usize>, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 107 | |         Ok(Path::new(vec![*id]))
[INFO] [stdout] 108 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Path<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Path<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Ok(Path::new(vec![*id]))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:110:76
[INFO] [stdout]     |
[INFO] [stdout] 110 |       async fn msg(&self, id: &usize) -> Result<Option<LogMsg>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 111 | |         Ok(self.messages.lock().get(*id).cloned())
[INFO] [stdout] 112 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         Ok(self.messages.lock().get(*id).cloned())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Tree<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:114:80
[INFO] [stdout]     |
[INFO] [stdout] 114 |       async fn tree(&self, root_id: &usize) -> Result<Tree<LogMsg>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 115 | |         let msgs = self
[INFO] [stdout] 116 | |             .messages
[INFO] [stdout] 117 | |             .lock()
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |         Ok(Tree::new(*root_id, msgs))
[INFO] [stdout] 122 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Tree<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Tree<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Ok(Tree::new(*root_id, msgs))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:124:73
[INFO] [stdout]     |
[INFO] [stdout] 124 |       async fn first_root_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 125 | |         let empty = self.messages.lock().is_empty();
[INFO] [stdout] 126 | |         Ok(Some(0).filter(|_| !empty))
[INFO] [stdout] 127 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         Ok(Some(0).filter(|_| !empty))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:129:72
[INFO] [stdout]     |
[INFO] [stdout] 129 |       async fn last_root_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________^
[INFO] [stdout] 130 | |         Ok(self.messages.lock().len().checked_sub(1))
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(self.messages.lock().len().checked_sub(1))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:133:89
[INFO] [stdout]     |
[INFO] [stdout] 133 |       async fn prev_root_id(&self, root_id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 134 | |         Ok(root_id.checked_sub(1))
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Ok(root_id.checked_sub(1))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:137:89
[INFO] [stdout]     |
[INFO] [stdout] 137 |       async fn next_root_id(&self, root_id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 138 | |         let len = self.messages.lock().len();
[INFO] [stdout] 139 | |         Ok(root_id.checked_add(1).filter(|t| *t < len))
[INFO] [stdout] 140 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(root_id.checked_add(1).filter(|t| *t < len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:142:73
[INFO] [stdout]     |
[INFO] [stdout] 142 |       async fn oldest_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 143 | |         self.first_root_id().await
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.first_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.first_root_id().await
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.first_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:146:73
[INFO] [stdout]     |
[INFO] [stdout] 146 |       async fn newest_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 147 | |         self.last_root_id().await
[INFO] [stdout] 148 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.last_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:147:29
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.last_root_id().await
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.last_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:150:84
[INFO] [stdout]     |
[INFO] [stdout] 150 |       async fn older_msg_id(&self, id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 151 | |         self.prev_root_id(id).await
[INFO] [stdout] 152 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         self.prev_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:151:31
[INFO] [stdout]     |
[INFO] [stdout] 151 |         self.prev_root_id(id).await
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         self.prev_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:154:84
[INFO] [stdout]     |
[INFO] [stdout] 154 |       async fn newer_msg_id(&self, id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 155 | |         self.next_root_id(id).await
[INFO] [stdout] 156 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         self.next_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:155:31
[INFO] [stdout]     |
[INFO] [stdout] 155 |         self.next_root_id(id).await
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         self.next_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:158:80
[INFO] [stdout]     |
[INFO] [stdout] 158 |       async fn oldest_unseen_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 159 | |         Ok(None)
[INFO] [stdout] 160 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:162:80
[INFO] [stdout]     |
[INFO] [stdout] 162 |       async fn newest_unseen_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 163 | |         Ok(None)
[INFO] [stdout] 164 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:166:92
[INFO] [stdout]     |
[INFO] [stdout] 166 |       async fn older_unseen_msg_id(&self, _id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________________^
[INFO] [stdout] 167 | |         Ok(None)
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:170:92
[INFO] [stdout]     |
[INFO] [stdout] 170 |       async fn newer_unseen_msg_id(&self, _id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________________^
[INFO] [stdout] 171 | |         Ok(None)
[INFO] [stdout] 172 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:174:69
[INFO] [stdout]     |
[INFO] [stdout] 174 |       async fn unseen_msgs_count(&self) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 175 | |         Ok(0)
[INFO] [stdout] 176 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         Ok(0)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UiError, Infallible>
[INFO] [stdout]   --> cove/src/ui.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Err(value).infallible()
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:298:32
[INFO] [stdout]     |
[INFO] [stdout] 298 |                   let reaction = self
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 299 | |                     .log_chat
[INFO] [stdout] 300 | |                     .handle_input_event(&mut event, keys, false)
[INFO] [stdout] 301 | |                     .await;
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:301:22
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     .await;
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:298:32
[INFO] [stdout]     |
[INFO] [stdout] 298 |                   let reaction = self
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 299 | |                     .log_chat
[INFO] [stdout] 300 | |                     .handle_input_event(&mut event, keys, false)
[INFO] [stdout] 301 | |                     .await;
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:302:48
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let reaction = logging_unwrap!(reaction);
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Predrawn, Infallible>
[INFO] [stdout]    --> cove/src/ui/chat/tree/renderer.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Predrawn::new(Resize::new(widget).with_max_width(size.width), widthdb).infallible()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Size, Infallible>
[INFO] [stdout]   --> cove/src/ui/chat/widgets.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |         Ok(self.0.size(widthdb, max_width, max_height).infallible())
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Size, Infallible>
[INFO] [stdout]    --> cove/src/ui/chat/widgets.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         Ok(self.0.size(widthdb, max_width, max_height).infallible())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cove` (bin "cove") due to 53 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `GetOldestMsgId` is never constructed
[INFO] [stdout]    --> cove/src/vault/euph.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     GetOldestMsgId : oldest_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `-W dead-code` implied by `-W unused`
[INFO] [stdout]     = help: to override `-W unused` add `#[allow(dead_code)]`
[INFO] [stdout]     = note: this warning originates in the macro `euph_room_vault_actions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GetOldestUnseenMsgId` is never constructed
[INFO] [stdout]    --> cove/src/vault/euph.rs:296:5
[INFO] [stdout]     |
[INFO] [stdout] 296 |     GetOldestUnseenMsgId : oldest_unseen_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `euph_room_vault_actions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `oldest_msg_id` and `oldest_unseen_msg_id` are never used
[INFO] [stdout]    --> cove/src/vault/euph.rs:292:22
[INFO] [stdout]     |
[INFO] [stdout] 262 |         impl EuphRoomVault {
[INFO] [stdout]     |         ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 292 |     GetOldestMsgId : oldest_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     GetOldestUnseenMsgId : oldest_unseen_msg_id() -> Option<MessageId>;
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `euph_room_vault_actions` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Path<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:106:74
[INFO] [stdout]     |
[INFO] [stdout] 106 |       async fn path(&self, id: &usize) -> Result<Path<usize>, Self::Error> {
[INFO] [stdout]     |  __________________________________________________________________________^
[INFO] [stdout] 107 | |         Ok(Path::new(vec![*id]))
[INFO] [stdout] 108 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Path<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Path<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Ok(Path::new(vec![*id]))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:110:76
[INFO] [stdout]     |
[INFO] [stdout] 110 |       async fn msg(&self, id: &usize) -> Result<Option<LogMsg>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 111 | |         Ok(self.messages.lock().get(*id).cloned())
[INFO] [stdout] 112 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         Ok(self.messages.lock().get(*id).cloned())
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Tree<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:114:80
[INFO] [stdout]     |
[INFO] [stdout] 114 |       async fn tree(&self, root_id: &usize) -> Result<Tree<LogMsg>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 115 | |         let msgs = self
[INFO] [stdout] 116 | |             .messages
[INFO] [stdout] 117 | |             .lock()
[INFO] [stdout] ...   |
[INFO] [stdout] 121 | |         Ok(Tree::new(*root_id, msgs))
[INFO] [stdout] 122 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Tree<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<store::Tree<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |         Ok(Tree::new(*root_id, msgs))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:124:73
[INFO] [stdout]     |
[INFO] [stdout] 124 |       async fn first_root_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 125 | |         let empty = self.messages.lock().is_empty();
[INFO] [stdout] 126 | |         Ok(Some(0).filter(|_| !empty))
[INFO] [stdout] 127 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |         Ok(Some(0).filter(|_| !empty))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:129:72
[INFO] [stdout]     |
[INFO] [stdout] 129 |       async fn last_root_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________^
[INFO] [stdout] 130 | |         Ok(self.messages.lock().len().checked_sub(1))
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         Ok(self.messages.lock().len().checked_sub(1))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:133:89
[INFO] [stdout]     |
[INFO] [stdout] 133 |       async fn prev_root_id(&self, root_id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 134 | |         Ok(root_id.checked_sub(1))
[INFO] [stdout] 135 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |         Ok(root_id.checked_sub(1))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:137:89
[INFO] [stdout]     |
[INFO] [stdout] 137 |       async fn next_root_id(&self, root_id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________________________^
[INFO] [stdout] 138 | |         let len = self.messages.lock().len();
[INFO] [stdout] 139 | |         Ok(root_id.checked_add(1).filter(|t| *t < len))
[INFO] [stdout] 140 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 139 |         Ok(root_id.checked_add(1).filter(|t| *t < len))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:142:73
[INFO] [stdout]     |
[INFO] [stdout] 142 |       async fn oldest_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 143 | |         self.first_root_id().await
[INFO] [stdout] 144 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.first_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:143:30
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.first_root_id().await
[INFO] [stdout]     |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         self.first_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:146:73
[INFO] [stdout]     |
[INFO] [stdout] 146 |       async fn newest_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 147 | |         self.last_root_id().await
[INFO] [stdout] 148 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.last_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:147:29
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.last_root_id().await
[INFO] [stdout]     |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         self.last_root_id().await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:150:84
[INFO] [stdout]     |
[INFO] [stdout] 150 |       async fn older_msg_id(&self, id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 151 | |         self.prev_root_id(id).await
[INFO] [stdout] 152 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         self.prev_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:151:31
[INFO] [stdout]     |
[INFO] [stdout] 151 |         self.prev_root_id(id).await
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         self.prev_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:154:84
[INFO] [stdout]     |
[INFO] [stdout] 154 |       async fn newer_msg_id(&self, id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________^
[INFO] [stdout] 155 | |         self.next_root_id(id).await
[INFO] [stdout] 156 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         self.next_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:155:31
[INFO] [stdout]     |
[INFO] [stdout] 155 |         self.next_root_id(id).await
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |         self.next_root_id(id).await
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:158:80
[INFO] [stdout]     |
[INFO] [stdout] 158 |       async fn oldest_unseen_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 159 | |         Ok(None)
[INFO] [stdout] 160 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:162:80
[INFO] [stdout]     |
[INFO] [stdout] 162 |       async fn newest_unseen_msg_id(&self) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ________________________________________________________________________________^
[INFO] [stdout] 163 | |         Ok(None)
[INFO] [stdout] 164 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:166:92
[INFO] [stdout]     |
[INFO] [stdout] 166 |       async fn older_unseen_msg_id(&self, _id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________________^
[INFO] [stdout] 167 | |         Ok(None)
[INFO] [stdout] 168 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:170:92
[INFO] [stdout]     |
[INFO] [stdout] 170 |       async fn newer_unseen_msg_id(&self, _id: &usize) -> Result<Option<usize>, Self::Error> {
[INFO] [stdout]     |  ____________________________________________________________________________________________^
[INFO] [stdout] 171 | |         Ok(None)
[INFO] [stdout] 172 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<usize>, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         Ok(None)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:174:69
[INFO] [stdout]     |
[INFO] [stdout] 174 |       async fn unseen_msgs_count(&self) -> Result<usize, Self::Error> {
[INFO] [stdout]     |  _____________________________________________________________________^
[INFO] [stdout] 175 | |         Ok(0)
[INFO] [stdout] 176 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | #[async_trait]
[INFO] [stdout]     | ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `async_trait` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> cove/src/logger.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         Ok(0)
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<UiError, Infallible>
[INFO] [stdout]   --> cove/src/ui.rs:49:9
[INFO] [stdout]    |
[INFO] [stdout] 49 |         Err(value).infallible()
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:298:32
[INFO] [stdout]     |
[INFO] [stdout] 298 |                   let reaction = self
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 299 | |                     .log_chat
[INFO] [stdout] 300 | |                     .handle_input_event(&mut event, keys, false)
[INFO] [stdout] 301 | |                     .await;
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:301:22
[INFO] [stdout]     |
[INFO] [stdout] 301 |                     .await;
[INFO] [stdout]     |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:298:32
[INFO] [stdout]     |
[INFO] [stdout] 298 |                   let reaction = self
[INFO] [stdout]     |  ________________________________^
[INFO] [stdout] 299 | |                     .log_chat
[INFO] [stdout] 300 | |                     .handle_input_event(&mut event, keys, false)
[INFO] [stdout] 301 | |                     .await;
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Reaction<LogMsg>, Infallible>
[INFO] [stdout]    --> cove/src/ui.rs:302:48
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let reaction = logging_unwrap!(reaction);
[INFO] [stdout]     |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Predrawn, Infallible>
[INFO] [stdout]    --> cove/src/ui/chat/tree/renderer.rs:145:9
[INFO] [stdout]     |
[INFO] [stdout] 145 |         Predrawn::new(Resize::new(widget).with_max_width(size.width), widthdb).infallible()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Size, Infallible>
[INFO] [stdout]   --> cove/src/ui/chat/widgets.rs:80:12
[INFO] [stdout]    |
[INFO] [stdout] 80 |         Ok(self.0.size(widthdb, max_width, max_height).infallible())
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Size, Infallible>
[INFO] [stdout]    --> cove/src/ui/chat/widgets.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |         Ok(self.0.size(widthdb, max_width, max_height).infallible())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cove` (bin "cove" test) due to 53 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "bebba44171e3ebb7ff7d9b10b32437cc57d9e0a742e40eb3aeb7149f7eceda39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebba44171e3ebb7ff7d9b10b32437cc57d9e0a742e40eb3aeb7149f7eceda39", kill_on_drop: false }`
[INFO] [stdout] bebba44171e3ebb7ff7d9b10b32437cc57d9e0a742e40eb3aeb7149f7eceda39