[INFO] fetching crate nb-tree 0.2.0-alpha01...
[INFO] checking nb-tree-0.2.0-alpha01 against master#035b01b794602d5861daa43ac792f372f8981ed7 for 152214-denied-retry-0
[INFO] extracting crate nb-tree 0.2.0-alpha01 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate nb-tree 0.2.0-alpha01
[INFO] finished tweaking crates.io crate nb-tree 0.2.0-alpha01
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nb-tree 0.2.0-alpha01 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" "+035b01b794602d5861daa43ac792f372f8981ed7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded test-log-macros v0.2.16
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[INFO] [stderr]   Downloaded anstyle-query v1.1.0
[INFO] [stderr]   Downloaded test-log v0.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cca05afb2903333ea20169d2067cc18119caea194c3255f26c67a570b16c7ba1
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[INFO] running `Command { std: "docker" "inspect" "cca05afb2903333ea20169d2067cc18119caea194c3255f26c67a570b16c7ba1", kill_on_drop: false }`
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[INFO] [stdout] cca05afb2903333ea20169d2067cc18119caea194c3255f26c67a570b16c7ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4884fd66ca260935485e578ae8edfe54fee348f06958f33d63542df81d1b9512
[INFO] running `Command { std: "docker" "start" "-a" "4884fd66ca260935485e578ae8edfe54fee348f06958f33d63542df81d1b9512", kill_on_drop: false }`
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[INFO] [stderr]     Checking nu-ansi-term v0.46.0
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[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling test-log-macros v0.2.16
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking nb-tree v0.2.0-alpha01 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace`
[INFO] [stdout]  --> src/tree/default.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::{debug, error, trace, trace_span};
[INFO] [stdout]   |               ^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/tree/diff.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing::{debug, error, trace, trace_span};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::DiffNode`
[INFO] [stdout]  --> src/tree/iter/depth.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{path::Path, prelude::DiffNode, tree::node::TreeNode};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::Any` and `mem`
[INFO] [stdout]  --> src/tree/iter/sortable.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{any::Any, hash::Hash, iter::FusedIterator, marker::PhantomData, mem};
[INFO] [stdout]   |           ^^^^^^^^                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace`
[INFO] [stdout]    --> src/tree/mod.rs:424:15
[INFO] [stdout]     |
[INFO] [stdout] 424 | use tracing::{debug, error, trace, trace_span};
[INFO] [stdout]     |               ^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `branch`
[INFO] [stdout]   --> src/tree/iter/depth.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if let Self::Step { up, branch, data } = self {
[INFO] [stdout]    |                                 ^^^^^^ help: try ignoring the field: `branch: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/tree/iter/depth.rs:79:41
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if let Self::Step { up, branch, data } = self {
[INFO] [stdout]    |                                         ^^^^ help: try ignoring the field: `data: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tree::node::TreeNode<N, B>` is more private than the item `TreeIntoIterTarget::target`
[INFO] [stdout]    --> src/tree/iter/depth.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn target(node: TreeNode<N, B>) -> Self::Target;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TreeIntoIterTarget::target` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `tree::node::TreeNode<N, B>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/tree/node.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct TreeNode<N, B> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tree::node::TreeNode<N, B>` is more private than the item `<N as TreeIntoIterTarget<N, B>>::target`
[INFO] [stdout]    --> src/tree/iter/depth.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn target(node: TreeNode<N, B>) -> Self::Target {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `<N as TreeIntoIterTarget<N, B>>::target` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `tree::node::TreeNode<N, B>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/tree/node.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct TreeNode<N, B> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Before` is never constructed
[INFO] [stdout]   --> src/tree/diff.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Before<N>(PhantomData<N>);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Now` is never constructed
[INFO] [stdout]   --> src/tree/diff.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Now<N>(PhantomData<N>);
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sort` is never read
[INFO] [stdout]   --> src/tree/iter/sortable.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct IterSortable<'a, N, B, T, S>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     sort: S,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_node` is never used
[INFO] [stdout]   --> src/tree/entry/detached.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | / impl<R, N, B, const BOUND: bool> DetachedEntry<R, N, B, BOUND>
[INFO] [stdout] 36 | | where
[INFO] [stdout] 37 | |     R: Deref<Target = Tree<N, B>>,
[INFO] [stdout]    | |__________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |       pub(super) fn into_node(self, position: AttachedPosition<B, NodeIDX>) -> Node<R, N, B, BOUND> {
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_detached_entry` is never used
[INFO] [stdout]   --> src/tree/entry/node.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 59 | / impl<R, N, B, const BOUND: bool> Node<R, N, B, BOUND>
[INFO] [stdout] 60 | | where
[INFO] [stdout] 61 | |     R: Deref<Target = Tree<N, B>>,
[INFO] [stdout]    | |__________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |       pub(super) fn into_detached_entry(
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:776:17
[INFO] [stdout]     |
[INFO] [stdout] 776 |     pub fn iter(&self) -> Iter<N, B, &N> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 776 |     pub fn iter(&self) -> Iter<'_, N, B, &N> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/tree/mod.rs:1196:13
[INFO] [stdout]      |
[INFO] [stdout] 1196 |             entry.apply_move(&d);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1196 |             let _ = entry.apply_move(&d);
[INFO] [stdout]      |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking test-log v0.2.16
[INFO] [stdout] warning: unused imports: `Level`, `debug`, `error`, `info`, `span`, `trace`, and `warn`
[INFO] [stdout]  --> examples/test.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tracing::{debug, error, info, level_filters::LevelFilter, span, trace, warn, Level};
[INFO] [stdout]   |               ^^^^^  ^^^^^  ^^^^                              ^^^^  ^^^^^  ^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path`
[INFO] [stdout]   --> src/macros.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |     use crate::{path, prelude::Path /*, tree, tree::Tree*/};
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace`
[INFO] [stdout]  --> src/tree/default.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::{debug, error, trace, trace_span};
[INFO] [stdout]   |               ^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/tree/diff.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing::{debug, error, trace, trace_span};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::DiffNode`
[INFO] [stdout]  --> src/tree/iter/depth.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{path::Path, prelude::DiffNode, tree::node::TreeNode};
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `any::Any` and `mem`
[INFO] [stdout]  --> src/tree/iter/sortable.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{any::Any, hash::Hash, iter::FusedIterator, marker::PhantomData, mem};
[INFO] [stdout]   |           ^^^^^^^^                                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug`, `error`, `trace_span`, and `trace`
[INFO] [stdout]    --> src/tree/mod.rs:424:15
[INFO] [stdout]     |
[INFO] [stdout] 424 | use tracing::{debug, error, trace, trace_span};
[INFO] [stdout]     |               ^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `trace`
[INFO] [stdout]     --> src/tree/mod.rs:1511:19
[INFO] [stdout]      |
[INFO] [stdout] 1511 |     use tracing::{debug, trace};
[INFO] [stdout]      |                   ^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `branch`
[INFO] [stdout]   --> src/tree/iter/depth.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if let Self::Step { up, branch, data } = self {
[INFO] [stdout]    |                                 ^^^^^^ help: try ignoring the field: `branch: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/tree/iter/depth.rs:79:41
[INFO] [stdout]    |
[INFO] [stdout] 79 |         if let Self::Step { up, branch, data } = self {
[INFO] [stdout]    |                                         ^^^^ help: try ignoring the field: `data: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/tree/mod.rs:1751:13
[INFO] [stdout]      |
[INFO] [stdout] 1751 |         let mut tree1 = new_tree();
[INFO] [stdout]      |             ----^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tree::node::TreeNode<N, B>` is more private than the item `TreeIntoIterTarget::target`
[INFO] [stdout]    --> src/tree/iter/depth.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn target(node: TreeNode<N, B>) -> Self::Target;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TreeIntoIterTarget::target` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `tree::node::TreeNode<N, B>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/tree/node.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct TreeNode<N, B> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `tree::node::TreeNode<N, B>` is more private than the item `<N as TreeIntoIterTarget<N, B>>::target`
[INFO] [stdout]    --> src/tree/iter/depth.rs:253:5
[INFO] [stdout]     |
[INFO] [stdout] 253 |     fn target(node: TreeNode<N, B>) -> Self::Target {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `<N as TreeIntoIterTarget<N, B>>::target` is reachable at visibility `pub`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `tree::node::TreeNode<N, B>` is only usable at visibility `pub(crate)`
[INFO] [stdout]    --> src/tree/node.rs:4:1
[INFO] [stdout]     |
[INFO] [stdout]   4 | pub(crate) struct TreeNode<N, B> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Before` is never constructed
[INFO] [stdout]   --> src/tree/diff.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Before<N>(PhantomData<N>);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Now` is never constructed
[INFO] [stdout]   --> src/tree/diff.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Now<N>(PhantomData<N>);
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sort` is never read
[INFO] [stdout]   --> src/tree/iter/sortable.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct IterSortable<'a, N, B, T, S>
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     sort: S,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_node` is never used
[INFO] [stdout]   --> src/tree/entry/detached.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 35 | / impl<R, N, B, const BOUND: bool> DetachedEntry<R, N, B, BOUND>
[INFO] [stdout] 36 | | where
[INFO] [stdout] 37 | |     R: Deref<Target = Tree<N, B>>,
[INFO] [stdout]    | |__________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |       pub(super) fn into_node(self, position: AttachedPosition<B, NodeIDX>) -> Node<R, N, B, BOUND> {
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_detached_entry` is never used
[INFO] [stdout]   --> src/tree/entry/node.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 59 | / impl<R, N, B, const BOUND: bool> Node<R, N, B, BOUND>
[INFO] [stdout] 60 | | where
[INFO] [stdout] 61 | |     R: Deref<Target = Tree<N, B>>,
[INFO] [stdout]    | |__________________________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 67 |       pub(super) fn into_detached_entry(
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/tree/mod.rs:776:17
[INFO] [stdout]     |
[INFO] [stdout] 776 |     pub fn iter(&self) -> Iter<N, B, &N> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |         |          |
[INFO] [stdout]     |                 |         |          the same lifetime is elided here
[INFO] [stdout]     |                 |         the same lifetime is hidden here
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 776 |     pub fn iter(&self) -> Iter<'_, N, B, &N> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/tree/mod.rs:1196:13
[INFO] [stdout]      |
[INFO] [stdout] 1196 |             entry.apply_move(&d);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1196 |             let _ = entry.apply_move(&d);
[INFO] [stdout]      |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.80s
[INFO] running `Command { std: "docker" "inspect" "4884fd66ca260935485e578ae8edfe54fee348f06958f33d63542df81d1b9512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4884fd66ca260935485e578ae8edfe54fee348f06958f33d63542df81d1b9512", kill_on_drop: false }`
[INFO] [stdout] 4884fd66ca260935485e578ae8edfe54fee348f06958f33d63542df81d1b9512
