[INFO] fetching crate rune-alloc 0.14.1...
[INFO] checking rune-alloc-0.14.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate rune-alloc 0.14.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate rune-alloc 0.14.1
[INFO] finished tweaking crates.io crate rune-alloc 0.14.1
[INFO] tweaked toml for crates.io crate rune-alloc 0.14.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rune-alloc 0.14.1 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 crates.io crate rune-alloc 0.14.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 04fb0515f7c6949573abfe0743f067cc5fc1b4cd94b12f3a902a3a6a1cfcf5aa
[INFO] running `Command { std: "docker" "start" "-a" "04fb0515f7c6949573abfe0743f067cc5fc1b4cd94b12f3a902a3a6a1cfcf5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04fb0515f7c6949573abfe0743f067cc5fc1b4cd94b12f3a902a3a6a1cfcf5aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04fb0515f7c6949573abfe0743f067cc5fc1b4cd94b12f3a902a3a6a1cfcf5aa", kill_on_drop: false }`
[INFO] [stdout] 04fb0515f7c6949573abfe0743f067cc5fc1b4cd94b12f3a902a3a6a1cfcf5aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8162cd24b83d67e4a5469d5216d9b43f7537f739a5a2c81a9939068c0f0894f2
[INFO] running `Command { std: "docker" "start" "-a" "8162cd24b83d67e4a5469d5216d9b43f7537f739a5a2c81a9939068c0f0894f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling rune-alloc-macros v0.14.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking rune-alloc v0.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::cmp::Ordering, Infallible>
[INFO] [stdout]   --> src/btree/map.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / {
[INFO] [stdout] 73 | |     Ok(a.cmp(b))
[INFO] [stdout] 74 | | }
[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: core::result::Result<core::cmp::Ordering, Infallible>
[INFO] [stdout]   --> src/btree/map.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Ok(a.cmp(b))
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&V>, Infallible>
[INFO] [stdout]    --> src/btree/map.rs:872:17
[INFO] [stdout]     |
[INFO] [stdout] 872 |         into_ok(self.get_with(&mut (), key, infallible_cmp))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<SearchResult<Immut<'_>, K, V, LeafOrInternal, node::marker::Leaf>, Infallible>
[INFO] [stdout]    --> src/btree/map.rs:918:23
[INFO] [stdout]     |
[INFO] [stdout] 918 |         match into_ok(root_node.search_tree(&mut (), k, infallible_cmp)) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1115:17
[INFO] [stdout]      |
[INFO] [stdout] 1115 |         into_ok(self.contains_key_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&mut V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1161:17
[INFO] [stdout]      |
[INFO] [stdout] 1161 |         into_ok(self.get_mut_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<(K, V)>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1336:17
[INFO] [stdout]      |
[INFO] [stdout] 1336 |         into_ok(self.remove_entry_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<btree::map::Range<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1499:17
[INFO] [stdout]      |
[INFO] [stdout] 1499 |         into_ok(self.range_with(&mut (), range, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<btree::map::RangeMut<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1562:17
[INFO] [stdout]      |
[INFO] [stdout] 1562 |         into_ok(self.range_mut_with(&mut (), range, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<entry::Entry<'_, K, V, A>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1614:17
[INFO] [stdout]      |
[INFO] [stdout] 1614 |         into_ok(self.entry_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<core::result::Result<btree::map::BTreeMap<K, V, A>, error::Error>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1688:17
[INFO] [stdout]      |
[INFO] [stdout] 1688 |         into_ok(self.try_split_off_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::Cursor<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:2902:17
[INFO] [stdout]      |
[INFO] [stdout] 2902 |         into_ok(self.lower_bound_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::CursorMut<'_, K, V, A>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:2960:17
[INFO] [stdout]      |
[INFO] [stdout] 2960 |         into_ok(self.lower_bound_mut_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::Cursor<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:3026:17
[INFO] [stdout]      |
[INFO] [stdout] 3026 |         into_ok(self.upper_bound_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::CursorMut<'_, K, V, A>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:3084:17
[INFO] [stdout]      |
[INFO] [stdout] 3084 |         into_ok(self.upper_bound_mut_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<R>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |               into_ok(super::mem::replace(self.front.as_mut().unwrap(), |front| {
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 101 | |                 let kv = front.next_kv().ok().unwrap();
[INFO] [stdout] 102 | |                 let result = f(&kv);
[INFO] [stdout] 103 | |                 Ok((kv.next_leaf_edge(), Some(result)))
[INFO] [stdout] 104 | |             }))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<BorrowType, K, V, node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:100:79
[INFO] [stdout]     |
[INFO] [stdout] 100 |               into_ok(super::mem::replace(self.front.as_mut().unwrap(), |front| {
[INFO] [stdout]     |  _______________________________________________________________________________^
[INFO] [stdout] 101 | |                 let kv = front.next_kv().ok().unwrap();
[INFO] [stdout] 102 | |                 let result = f(&kv);
[INFO] [stdout] 103 | |                 Ok((kv.next_leaf_edge(), Some(result)))
[INFO] [stdout] 104 | |             }))
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<BorrowType, K, V, node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 Ok((kv.next_leaf_edge(), Some(result)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<R>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |               into_ok(super::mem::replace(self.back.as_mut().unwrap(), |back| {
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 117 | |                 let kv = back.next_back_kv().ok().unwrap();
[INFO] [stdout] 118 | |                 let result = f(&kv);
[INFO] [stdout] 119 | |                 Ok((kv.next_back_leaf_edge(), Some(result)))
[INFO] [stdout] 120 | |             }))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<BorrowType, K, V, node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:116:77
[INFO] [stdout]     |
[INFO] [stdout] 116 |               into_ok(super::mem::replace(self.back.as_mut().unwrap(), |back| {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 117 | |                 let kv = back.next_back_kv().ok().unwrap();
[INFO] [stdout] 118 | |                 let result = f(&kv);
[INFO] [stdout] 119 | |                 Ok((kv.next_back_leaf_edge(), Some(result)))
[INFO] [stdout] 120 | |             }))
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<BorrowType, K, V, node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 Ok((kv.next_back_leaf_edge(), Some(result)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(&K, &V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:620:17
[INFO] [stdout]     |
[INFO] [stdout] 620 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 621 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 622 | |             Ok((kv.next_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 623 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Immut<'_>, K, V, node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:620:55
[INFO] [stdout]     |
[INFO] [stdout] 620 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 621 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 622 | |             Ok((kv.next_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 623 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Immut<'_>, K, V, node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:622:13
[INFO] [stdout]     |
[INFO] [stdout] 622 |             Ok((kv.next_leaf_edge(), kv.into_kv()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(&K, &V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:632:17
[INFO] [stdout]     |
[INFO] [stdout] 632 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 633 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 634 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 635 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Immut<'_>, K, V, node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:632:55
[INFO] [stdout]     |
[INFO] [stdout] 632 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 633 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 634 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 635 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Immut<'_>, K, V, node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:634:13
[INFO] [stdout]     |
[INFO] [stdout] 634 |             Ok((kv.next_back_leaf_edge(), kv.into_kv()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(*const K, *const V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:646:17
[INFO] [stdout]     |
[INFO] [stdout] 646 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 647 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 648 | |             Ok((kv.next_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 649 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Raw, K, V, node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:646:55
[INFO] [stdout]     |
[INFO] [stdout] 646 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 647 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 648 | |             Ok((kv.next_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 649 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Raw, K, V, node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:648:13
[INFO] [stdout]     |
[INFO] [stdout] 648 |             Ok((kv.next_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(*const K, *const V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:658:17
[INFO] [stdout]     |
[INFO] [stdout] 658 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 659 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 660 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 661 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Raw, K, V, node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:658:55
[INFO] [stdout]     |
[INFO] [stdout] 658 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 659 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 660 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 661 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Raw, K, V, node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |             Ok((kv.next_back_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Handle<NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:672:26
[INFO] [stdout]     |
[INFO] [stdout] 672 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 673 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 674 | |             Ok((unsafe { ptr::read(&kv) }.next_leaf_edge(), kv))
[INFO] [stdout] 675 | |         }));
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<ValMut<'_>, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:672:64
[INFO] [stdout]     |
[INFO] [stdout] 672 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 673 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 674 | |             Ok((unsafe { ptr::read(&kv) }.next_leaf_edge(), kv))
[INFO] [stdout] 675 | |         }));
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<ValMut<'_>, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 674 |             Ok((unsafe { ptr::read(&kv) }.next_leaf_edge(), kv))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Handle<NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:686:26
[INFO] [stdout]     |
[INFO] [stdout] 686 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 687 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 688 | |             Ok((unsafe { ptr::read(&kv) }.next_back_leaf_edge(), kv))
[INFO] [stdout] 689 | |         }));
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<ValMut<'_>, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:686:64
[INFO] [stdout]     |
[INFO] [stdout] 686 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 687 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 688 | |             Ok((unsafe { ptr::read(&kv) }.next_back_leaf_edge(), kv))
[INFO] [stdout] 689 | |         }));
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<ValMut<'_>, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:688:13
[INFO] [stdout]     |
[INFO] [stdout] 688 |             Ok((unsafe { ptr::read(&kv) }.next_back_leaf_edge(), kv))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Handle<NodeRef<Dying, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:712:17
[INFO] [stdout]     |
[INFO] [stdout] 712 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 713 | |             Ok(leaf_edge.deallocating_next(alloc).unwrap())
[INFO] [stdout] 714 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Dying, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:712:55
[INFO] [stdout]     |
[INFO] [stdout] 712 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 713 | |             Ok(leaf_edge.deallocating_next(alloc).unwrap())
[INFO] [stdout] 714 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Dying, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:713:13
[INFO] [stdout]     |
[INFO] [stdout] 713 |             Ok(leaf_edge.deallocating_next(alloc).unwrap())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<Handle<NodeRef<Dying, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:733:17
[INFO] [stdout]     |
[INFO] [stdout] 733 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 734 | |             Ok::<_, Never>(leaf_edge.deallocating_next_back(alloc).unwrap())
[INFO] [stdout] 735 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Dying, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:733:55
[INFO] [stdout]     |
[INFO] [stdout] 733 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 734 | |             Ok::<_, Never>(leaf_edge.deallocating_next_back(alloc).unwrap())
[INFO] [stdout] 735 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(Handle<NodeRef<Dying, K, V, node::marker::Leaf>, Edge>, Handle<NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:734:13
[INFO] [stdout]     |
[INFO] [stdout] 734 |             Ok::<_, Never>(leaf_edge.deallocating_next_back(alloc).unwrap())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&T>, Infallible>
[INFO] [stdout]    --> src/btree/set.rs:686:17
[INFO] [stdout]     |
[INFO] [stdout] 686 |         into_ok(self.get_with(&mut (), value, infallible_cmp))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<core::result::Result<core::option::Option<T>, alloc::AllocError>, Infallible>
[INFO] [stdout]    --> src/btree/set.rs:997:17
[INFO] [stdout]     |
[INFO] [stdout] 997 |         into_ok(self.try_replace_with(&mut (), value, infallible_cmp))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<T>, Infallible>
[INFO] [stdout]     --> src/btree/set.rs:1066:17
[INFO] [stdout]      |
[INFO] [stdout] 1066 |         into_ok(self.take_with(&mut (), value, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/hashbrown/map.rs:257:34
[INFO] [stdout]     |
[INFO] [stdout] 257 |     move |_: &mut (), value: &T| Ok(make_hash::<T, S>(hash_builder, value))
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]    --> src/hashbrown/map.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |     move |_, x| Ok(k.equivalent(&x.0))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(K, V)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1298:37
[INFO] [stdout]      |
[INFO] [stdout] 1298 |         if let Some(elem) = into_ok(self.table.find(&mut (), hash, equivalent_key(&key))) {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(K, V)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1339:37
[INFO] [stdout]      |
[INFO] [stdout] 1339 |         if let Some(elem) = into_ok(self.table.find(&mut (), hash, equivalent_key(key))) {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&(K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1428:21
[INFO] [stdout]      |
[INFO] [stdout] 1428 |             into_ok(self.table.get(&mut (), hash, equivalent_key(k)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&mut (K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1541:21
[INFO] [stdout]      |
[INFO] [stdout] 1541 |             into_ok(self.table.get_mut(&mut (), hash, equivalent_key(k)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<[&mut (K, V); N]>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1771:13
[INFO] [stdout]      |
[INFO] [stdout] 1771 | /             self.table
[INFO] [stdout] 1772 | |                 .get_many_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      | |______________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1772:63
[INFO] [stdout]      |
[INFO] [stdout] 1772 |                 .get_many_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      |                                                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<[&mut (K, V); N]>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1785:13
[INFO] [stdout]      |
[INFO] [stdout] 1785 | /             self.table
[INFO] [stdout] 1786 | |                 .get_many_unchecked_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      | |________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1786:73
[INFO] [stdout]      |
[INFO] [stdout] 1786 |                 .get_many_unchecked_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1831:28
[INFO] [stdout]      |
[INFO] [stdout] 1831 |         let hash = into_ok(hasher.hash(&mut (), &k));
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1914:28
[INFO] [stdout]      |
[INFO] [stdout] 1914 |         let hash = into_ok(hasher.hash(&mut (), &k));
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<(K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:2044:17
[INFO] [stdout]      |
[INFO] [stdout] 2044 |         into_ok(self.table.remove_entry(&mut (), hash, equivalent_key(k)))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(K, V)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3397:23
[INFO] [stdout]      |
[INFO] [stdout] 3397 |           match into_ok(self.map.table.find(
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 3398 | |             &mut is_match,
[INFO] [stdout] 3399 | |             hash,
[INFO] [stdout] 3400 | |             move |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout] 3401 | |         )) {
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3400:54
[INFO] [stdout]      |
[INFO] [stdout] 3400 |             move |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&(K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3474:23
[INFO] [stdout]      |
[INFO] [stdout] 3474 |           match into_ok(self.map.table.get(
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 3475 | |             &mut is_match,
[INFO] [stdout] 3476 | |             hash,
[INFO] [stdout] 3477 | |             |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout] 3478 | |         )) {
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3477:49
[INFO] [stdout]      |
[INFO] [stdout] 3477 |             |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:4169:28
[INFO] [stdout]      |
[INFO] [stdout] 4169 |         let hash = into_ok(hasher.hash(&mut (), &key));
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:4295:43
[INFO] [stdout]      |
[INFO] [stdout] 4295 |             move |_: &mut (), x: &(K, V)| Ok(hasher(&x.0)),
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rune-alloc` (lib) due to 63 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::cmp::Ordering, Infallible>
[INFO] [stdout]   --> src/btree/map.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / {
[INFO] [stdout] 73 | |     Ok(a.cmp(b))
[INFO] [stdout] 74 | | }
[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: core::result::Result<core::cmp::Ordering, Infallible>
[INFO] [stdout]   --> src/btree/map.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Ok(a.cmp(b))
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&V>, Infallible>
[INFO] [stdout]    --> src/btree/map.rs:872:17
[INFO] [stdout]     |
[INFO] [stdout] 872 |         into_ok(self.get_with(&mut (), key, infallible_cmp))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<SearchResult<Immut<'_>, K, V, LeafOrInternal, btree::node::marker::Leaf>, Infallible>
[INFO] [stdout]    --> src/btree/map.rs:918:23
[INFO] [stdout]     |
[INFO] [stdout] 918 |         match into_ok(root_node.search_tree(&mut (), k, infallible_cmp)) {
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1115:17
[INFO] [stdout]      |
[INFO] [stdout] 1115 |         into_ok(self.contains_key_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&mut V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1161:17
[INFO] [stdout]      |
[INFO] [stdout] 1161 |         into_ok(self.get_mut_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<(K, V)>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1336:17
[INFO] [stdout]      |
[INFO] [stdout] 1336 |         into_ok(self.remove_entry_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<btree::map::Range<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1499:17
[INFO] [stdout]      |
[INFO] [stdout] 1499 |         into_ok(self.range_with(&mut (), range, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(mustuse_in_always_ok)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<btree::map::RangeMut<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1562:17
[INFO] [stdout]      |
[INFO] [stdout] 1562 |         into_ok(self.range_mut_with(&mut (), range, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<entry::Entry<'_, K, V, A>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1614:17
[INFO] [stdout]      |
[INFO] [stdout] 1614 |         into_ok(self.entry_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<core::result::Result<btree::map::BTreeMap<K, V, A>, error::Error>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:1688:17
[INFO] [stdout]      |
[INFO] [stdout] 1688 |         into_ok(self.try_split_off_with(&mut (), key, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::Cursor<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:2902:17
[INFO] [stdout]      |
[INFO] [stdout] 2902 |         into_ok(self.lower_bound_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::CursorMut<'_, K, V, A>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:2960:17
[INFO] [stdout]      |
[INFO] [stdout] 2960 |         into_ok(self.lower_bound_mut_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::Cursor<'_, K, V>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:3026:17
[INFO] [stdout]      |
[INFO] [stdout] 3026 |         into_ok(self.upper_bound_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::map::CursorMut<'_, K, V, A>, Infallible>
[INFO] [stdout]     --> src/btree/map.rs:3084:17
[INFO] [stdout]      |
[INFO] [stdout] 3084 |         into_ok(self.upper_bound_mut_with(&mut (), bound, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<R>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |               into_ok(super::mem::replace(self.front.as_mut().unwrap(), |front| {
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 101 | |                 let kv = front.next_kv().ok().unwrap();
[INFO] [stdout] 102 | |                 let result = f(&kv);
[INFO] [stdout] 103 | |                 Ok((kv.next_leaf_edge(), Some(result)))
[INFO] [stdout] 104 | |             }))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<BorrowType, K, V, btree::node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:100:79
[INFO] [stdout]     |
[INFO] [stdout] 100 |               into_ok(super::mem::replace(self.front.as_mut().unwrap(), |front| {
[INFO] [stdout]     |  _______________________________________________________________________________^
[INFO] [stdout] 101 | |                 let kv = front.next_kv().ok().unwrap();
[INFO] [stdout] 102 | |                 let result = f(&kv);
[INFO] [stdout] 103 | |                 Ok((kv.next_leaf_edge(), Some(result)))
[INFO] [stdout] 104 | |             }))
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<BorrowType, K, V, btree::node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 Ok((kv.next_leaf_edge(), Some(result)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<R>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |               into_ok(super::mem::replace(self.back.as_mut().unwrap(), |back| {
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 117 | |                 let kv = back.next_back_kv().ok().unwrap();
[INFO] [stdout] 118 | |                 let result = f(&kv);
[INFO] [stdout] 119 | |                 Ok((kv.next_back_leaf_edge(), Some(result)))
[INFO] [stdout] 120 | |             }))
[INFO] [stdout]     | |______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<BorrowType, K, V, btree::node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:116:77
[INFO] [stdout]     |
[INFO] [stdout] 116 |               into_ok(super::mem::replace(self.back.as_mut().unwrap(), |back| {
[INFO] [stdout]     |  _____________________________________________________________________________^
[INFO] [stdout] 117 | |                 let kv = back.next_back_kv().ok().unwrap();
[INFO] [stdout] 118 | |                 let result = f(&kv);
[INFO] [stdout] 119 | |                 Ok((kv.next_back_leaf_edge(), Some(result)))
[INFO] [stdout] 120 | |             }))
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<BorrowType, K, V, btree::node::marker::Leaf>, Edge>, core::option::Option<R>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 Ok((kv.next_back_leaf_edge(), Some(result)))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(&K, &V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:620:17
[INFO] [stdout]     |
[INFO] [stdout] 620 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 621 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 622 | |             Ok((kv.next_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 623 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Immut<'_>, K, V, btree::node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:620:55
[INFO] [stdout]     |
[INFO] [stdout] 620 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 621 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 622 | |             Ok((kv.next_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 623 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Immut<'_>, K, V, btree::node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:622:13
[INFO] [stdout]     |
[INFO] [stdout] 622 |             Ok((kv.next_leaf_edge(), kv.into_kv()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(&K, &V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:632:17
[INFO] [stdout]     |
[INFO] [stdout] 632 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 633 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 634 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 635 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Immut<'_>, K, V, btree::node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:632:55
[INFO] [stdout]     |
[INFO] [stdout] 632 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 633 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 634 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv()))
[INFO] [stdout] 635 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Immut<'_>, K, V, btree::node::marker::Leaf>, Edge>, (&K, &V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:634:13
[INFO] [stdout]     |
[INFO] [stdout] 634 |             Ok((kv.next_back_leaf_edge(), kv.into_kv()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(*const K, *const V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:646:17
[INFO] [stdout]     |
[INFO] [stdout] 646 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 647 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 648 | |             Ok((kv.next_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 649 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Raw, K, V, btree::node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:646:55
[INFO] [stdout]     |
[INFO] [stdout] 646 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 647 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 648 | |             Ok((kv.next_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 649 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Raw, K, V, btree::node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:648:13
[INFO] [stdout]     |
[INFO] [stdout] 648 |             Ok((kv.next_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(*const K, *const V), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:658:17
[INFO] [stdout]     |
[INFO] [stdout] 658 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 659 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 660 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 661 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Raw, K, V, btree::node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:658:55
[INFO] [stdout]     |
[INFO] [stdout] 658 |           into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 659 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 660 | |             Ok((kv.next_back_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout] 661 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Raw, K, V, btree::node::marker::Leaf>, Edge>, (*const K, *const V)), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:660:13
[INFO] [stdout]     |
[INFO] [stdout] 660 |             Ok((kv.next_back_leaf_edge(), kv.into_kv_raw()))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:672:26
[INFO] [stdout]     |
[INFO] [stdout] 672 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 673 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 674 | |             Ok((unsafe { ptr::read(&kv) }.next_leaf_edge(), kv))
[INFO] [stdout] 675 | |         }));
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:672:64
[INFO] [stdout]     |
[INFO] [stdout] 672 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 673 | |             let kv = leaf_edge.next_kv().ok().unwrap();
[INFO] [stdout] 674 | |             Ok((unsafe { ptr::read(&kv) }.next_leaf_edge(), kv))
[INFO] [stdout] 675 | |         }));
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:674:13
[INFO] [stdout]     |
[INFO] [stdout] 674 |             Ok((unsafe { ptr::read(&kv) }.next_leaf_edge(), kv))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:686:26
[INFO] [stdout]     |
[INFO] [stdout] 686 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  __________________________^
[INFO] [stdout] 687 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 688 | |             Ok((unsafe { ptr::read(&kv) }.next_back_leaf_edge(), kv))
[INFO] [stdout] 689 | |         }));
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:686:64
[INFO] [stdout]     |
[INFO] [stdout] 686 |           let kv = into_ok(super::mem::replace(self, |leaf_edge| {
[INFO] [stdout]     |  ________________________________________________________________^
[INFO] [stdout] 687 | |             let kv = leaf_edge.next_back_kv().ok().unwrap();
[INFO] [stdout] 688 | |             Ok((unsafe { ptr::read(&kv) }.next_back_leaf_edge(), kv))
[INFO] [stdout] 689 | |         }));
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<ValMut<'_>, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:688:13
[INFO] [stdout]     |
[INFO] [stdout] 688 |             Ok((unsafe { ptr::read(&kv) }.next_back_leaf_edge(), kv))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::node::Handle<btree::node::NodeRef<Dying, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:712:17
[INFO] [stdout]     |
[INFO] [stdout] 712 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 713 | |             Ok(leaf_edge.deallocating_next(alloc).unwrap())
[INFO] [stdout] 714 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Dying, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:712:55
[INFO] [stdout]     |
[INFO] [stdout] 712 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 713 | |             Ok(leaf_edge.deallocating_next(alloc).unwrap())
[INFO] [stdout] 714 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Dying, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:713:13
[INFO] [stdout]     |
[INFO] [stdout] 713 |             Ok(leaf_edge.deallocating_next(alloc).unwrap())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<btree::node::Handle<btree::node::NodeRef<Dying, K, V, LeafOrInternal>, KV>, Never>
[INFO] [stdout]    --> src/btree/navigate.rs:733:17
[INFO] [stdout]     |
[INFO] [stdout] 733 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 734 | |             Ok::<_, Never>(leaf_edge.deallocating_next_back(alloc).unwrap())
[INFO] [stdout] 735 | |         }))
[INFO] [stdout]     | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Dying, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:733:55
[INFO] [stdout]     |
[INFO] [stdout] 733 |           into_ok(super::mem::replace(self, |leaf_edge| unsafe {
[INFO] [stdout]     |  _______________________________________________________^
[INFO] [stdout] 734 | |             Ok::<_, Never>(leaf_edge.deallocating_next_back(alloc).unwrap())
[INFO] [stdout] 735 | |         }))
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<(btree::node::Handle<btree::node::NodeRef<Dying, K, V, btree::node::marker::Leaf>, Edge>, btree::node::Handle<btree::node::NodeRef<Dying, K, V, LeafOrInternal>, KV>), Never>
[INFO] [stdout]    --> src/btree/navigate.rs:734:13
[INFO] [stdout]     |
[INFO] [stdout] 734 |             Ok::<_, Never>(leaf_edge.deallocating_next_back(alloc).unwrap())
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&T>, Infallible>
[INFO] [stdout]    --> src/btree/set.rs:686:17
[INFO] [stdout]     |
[INFO] [stdout] 686 |         into_ok(self.get_with(&mut (), value, infallible_cmp))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this type continue be must used: core::result::Result<core::result::Result<core::option::Option<T>, alloc::AllocError>, Infallible>
[INFO] [stdout]    --> src/btree/set.rs:997:17
[INFO] [stdout]     |
[INFO] [stdout] 997 |         into_ok(self.try_replace_with(&mut (), value, infallible_cmp))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<T>, Infallible>
[INFO] [stdout]     --> src/btree/set.rs:1066:17
[INFO] [stdout]      |
[INFO] [stdout] 1066 |         into_ok(self.take_with(&mut (), value, infallible_cmp))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4011:42
[INFO] [stdout]      |
[INFO] [stdout] 4011 |                 &move |cx, table, index| hasher(cx, table.bucket::<T>(index).as_ref()),
[INFO] [stdout]      |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4027:44
[INFO] [stdout]      |
[INFO] [stdout] 4027 |         let hasher = |_: &mut (), i: &u64| Ok(*i);
[INFO] [stdout]      |                                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<u64>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4035:29
[INFO] [stdout]      |
[INFO] [stdout] 4035 |                     into_ok(table.find(&mut (), i, |_: &mut (), x: &u64| Ok(*x == i)))
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4035:74
[INFO] [stdout]      |
[INFO] [stdout] 4035 |                     into_ok(table.find(&mut (), i, |_: &mut (), x: &u64| Ok(*x == i)))
[INFO] [stdout]      |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<u64>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4041:25
[INFO] [stdout]      |
[INFO] [stdout] 4041 |                 into_ok(table.find(&mut (), i + 100, |_: &mut (), x: &u64| Ok(*x == i + 100)))
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4041:76
[INFO] [stdout]      |
[INFO] [stdout] 4041 |                 into_ok(table.find(&mut (), i + 100, |_: &mut (), x: &u64| Ok(*x == i + 100)))
[INFO] [stdout]      |                                                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<u64>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4051:29
[INFO] [stdout]      |
[INFO] [stdout] 4051 |                     into_ok(table.find(&mut (), i, |_: &mut (), x: &u64| Ok(*x == i)))
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4051:74
[INFO] [stdout]      |
[INFO] [stdout] 4051 |                     into_ok(table.find(&mut (), i, |_: &mut (), x: &u64| Ok(*x == i)))
[INFO] [stdout]      |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<u64>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4057:25
[INFO] [stdout]      |
[INFO] [stdout] 4057 |                 into_ok(table.find(&mut (), i + 100, |_: &mut (), x: &u64| Ok(*x == i + 100)))
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4057:76
[INFO] [stdout]      |
[INFO] [stdout] 4057 |                 into_ok(table.find(&mut (), i + 100, |_: &mut (), x: &u64| Ok(*x == i + 100)))
[INFO] [stdout]      |                                                                            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4214:53
[INFO] [stdout]      |
[INFO] [stdout] 4214 |                     |_: &mut (), (k, _): &(u64, _)| Ok::<_, Infallible>(*k),
[INFO] [stdout]      |                                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4245:61
[INFO] [stdout]      |
[INFO] [stdout] 4245 | ...                   |_: &mut (), (k, _): &(u64, _)| Ok::<_, Infallible>(*k),
[INFO] [stdout]      |                                                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(u64, hashbrown::raw::test_map::test_catch_panic_clone_from::CheckedCloneDrop)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4267:25
[INFO] [stdout]      |
[INFO] [stdout] 4267 |                 into_ok(table.find(&mut (), idx, |_: &mut (), (k, _): &(u64, _)| Ok(*k == idx)))
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/raw/mod.rs:4267:82
[INFO] [stdout]      |
[INFO] [stdout] 4267 |                 into_ok(table.find(&mut (), idx, |_: &mut (), (k, _): &(u64, _)| Ok(*k == idx)))
[INFO] [stdout]      |                                                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]    --> src/hashbrown/map.rs:257:34
[INFO] [stdout]     |
[INFO] [stdout] 257 |     move |_: &mut (), value: &T| Ok(make_hash::<T, S>(hash_builder, value))
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]    --> src/hashbrown/map.rs:267:17
[INFO] [stdout]     |
[INFO] [stdout] 267 |     move |_, x| Ok(k.equivalent(&x.0))
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(K, V)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1298:37
[INFO] [stdout]      |
[INFO] [stdout] 1298 |         if let Some(elem) = into_ok(self.table.find(&mut (), hash, equivalent_key(&key))) {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(K, V)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1339:37
[INFO] [stdout]      |
[INFO] [stdout] 1339 |         if let Some(elem) = into_ok(self.table.find(&mut (), hash, equivalent_key(key))) {
[INFO] [stdout]      |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&(K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1428:21
[INFO] [stdout]      |
[INFO] [stdout] 1428 |             into_ok(self.table.get(&mut (), hash, equivalent_key(k)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&mut (K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1541:21
[INFO] [stdout]      |
[INFO] [stdout] 1541 |             into_ok(self.table.get_mut(&mut (), hash, equivalent_key(k)))
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<[&mut (K, V); N]>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1771:13
[INFO] [stdout]      |
[INFO] [stdout] 1771 | /             self.table
[INFO] [stdout] 1772 | |                 .get_many_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      | |______________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1772:63
[INFO] [stdout]      |
[INFO] [stdout] 1772 |                 .get_many_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      |                                                               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<[&mut (K, V); N]>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1785:13
[INFO] [stdout]      |
[INFO] [stdout] 1785 | /             self.table
[INFO] [stdout] 1786 | |                 .get_many_unchecked_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      | |________________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1786:73
[INFO] [stdout]      |
[INFO] [stdout] 1786 |                 .get_many_unchecked_mut(&mut (), hashes, |_, i, (k, _)| Ok(ks[i].equivalent(k))),
[INFO] [stdout]      |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1831:28
[INFO] [stdout]      |
[INFO] [stdout] 1831 |         let hash = into_ok(hasher.hash(&mut (), &k));
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:1914:28
[INFO] [stdout]      |
[INFO] [stdout] 1914 |         let hash = into_ok(hasher.hash(&mut (), &k));
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<(K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:2044:17
[INFO] [stdout]      |
[INFO] [stdout] 2044 |         into_ok(self.table.remove_entry(&mut (), hash, equivalent_key(k)))
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(K, V)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3397:23
[INFO] [stdout]      |
[INFO] [stdout] 3397 |           match into_ok(self.map.table.find(
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 3398 | |             &mut is_match,
[INFO] [stdout] 3399 | |             hash,
[INFO] [stdout] 3400 | |             move |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout] 3401 | |         )) {
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3400:54
[INFO] [stdout]      |
[INFO] [stdout] 3400 |             move |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout]      |                                                      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<&(K, V)>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3474:23
[INFO] [stdout]      |
[INFO] [stdout] 3474 |           match into_ok(self.map.table.get(
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 3475 | |             &mut is_match,
[INFO] [stdout] 3476 | |             hash,
[INFO] [stdout] 3477 | |             |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout] 3478 | |         )) {
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:3477:49
[INFO] [stdout]      |
[INFO] [stdout] 3477 |             |is_match: &mut F, (k, _): &(K, _)| Ok(is_match(k)),
[INFO] [stdout]      |                                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:4169:28
[INFO] [stdout]      |
[INFO] [stdout] 4169 |         let hash = into_ok(hasher.hash(&mut (), &key));
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:4295:43
[INFO] [stdout]      |
[INFO] [stdout] 4295 |             move |_: &mut (), x: &(K, V)| Ok(hasher(&x.0)),
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(usize, usize)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:8758:41
[INFO] [stdout]      |
[INFO] [stdout] 8758 |                           let e = into_ok(map.table.find(
[INFO] [stdout]      |  _________________________________________^
[INFO] [stdout] 8759 | |                             &mut (),
[INFO] [stdout] 8760 | |                             hash_value,
[INFO] [stdout] 8761 | |                             |_: &mut (), q: &(usize, _)| Ok(q.0.eq(&i)),
[INFO] [stdout] 8762 | |                         ));
[INFO] [stdout]      | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:8761:58
[INFO] [stdout]      |
[INFO] [stdout] 8761 | ...                   |_: &mut (), q: &(usize, _)| Ok(q.0.eq(&i)),
[INFO] [stdout]      |                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<u64, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:9098:53
[INFO] [stdout]      |
[INFO] [stdout] 9098 |                     |_: &mut (), (k, _): &(u64, _)| Ok(*k),
[INFO] [stdout]      |                                                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(u64, hashbrown::map::test_map::CheckedCloneDrop<std::vec::Vec<u64>>)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:9270:25
[INFO] [stdout]      |
[INFO] [stdout] 9270 | /                         map.table
[INFO] [stdout] 9271 | |                             .find(&mut (), idx, |_: &mut (), (k, _): &(u64, _)| Ok(*k == idx))
[INFO] [stdout]      | |______________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:9271:81
[INFO] [stdout]      |
[INFO] [stdout] 9271 | ...                   .find(&mut (), idx, |_: &mut (), (k, _): &(u64, _)| Ok(*k == idx))
[INFO] [stdout]      |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<core::option::Option<Bucket<(u64, hashbrown::map::test_map::CheckedCloneDrop<std::vec::Vec<u64>>)>>, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:9340:25
[INFO] [stdout]      |
[INFO] [stdout] 9340 | /                         map.table
[INFO] [stdout] 9341 | |                             .find(&mut (), idx, |_: &mut (), (k, _): &(u64, _)| Ok(*k == idx))
[INFO] [stdout]      | |______________________________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: core::result::Result<bool, Infallible>
[INFO] [stdout]     --> src/hashbrown/map.rs:9341:81
[INFO] [stdout]      |
[INFO] [stdout] 9341 | ...                   .find(&mut (), idx, |_: &mut (), (k, _): &(u64, _)| Ok(*k == idx))
[INFO] [stdout]      |                                                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rune-alloc` (lib test) due to 84 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8162cd24b83d67e4a5469d5216d9b43f7537f739a5a2c81a9939068c0f0894f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8162cd24b83d67e4a5469d5216d9b43f7537f739a5a2c81a9939068c0f0894f2", kill_on_drop: false }`
[INFO] [stdout] 8162cd24b83d67e4a5469d5216d9b43f7537f739a5a2c81a9939068c0f0894f2
